/* ========================================
   MODERN COLOR PALETTE
   ======================================== */
:root {
    --primary: #2E86AB;
    --secondary: #A23B72;
    --dark: #1A535C;
    --light: #6EC6CA;
    --pale: #F7F9FC;
    --warm-gray: #8B8B8B;
    --cool-gray: #A8A8A8;
    --light-gray: #F0F4F8;
    --charcoal: #2D3748;
    --sage: #4ECDC4;
    --terracotta: #FF6B6B;
    --mustard: #FFD166;
    --lavender: #9D7BEF;
    --mint: #88D8B0;
    --white: #FFFFFF;
    --off-white: #F8FAFC;
    --border: #E2E8F0;
}

/* ========================================
   RESET & BASE
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Open Sans', sans-serif;
    background-color: var(--off-white);
    color: var(--charcoal);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    color: var(--dark);
    display: inline-block;
    padding-bottom: 15px;
    position: relative;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 80px;
    height: 4px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    border-radius: 2px;
    background: linear-gradient(90deg, var(--primary), var(--primary));
}

/* ========================================
   LANGUAGE VISIBILITY
   ======================================== */
.pt-content { display: block; }
.en-content { display: none; }
body.lang-en .pt-content { display: none; }
body.lang-en .en-content { display: block; }

/* ========================================
   SPLASH SCREEN
   ======================================== */
.splash-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.8s ease, visibility 0.8s ease;
    opacity: 1;
    visibility: visible;
}

.splash-screen.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-content {
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    animation: fadeInScale 0.6s ease;
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.8); }
    to { opacity: 1; transform: scale(1); }
}

.splash-logo {
    width: 180px;
    height: auto;
    animation: logoPulse 1.5s ease-in-out infinite;
}

@keyframes logoPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.splash-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.2rem;
    letter-spacing: 2px;
    color: var(--white);
    text-transform: uppercase;
    font-weight: 500;
    margin-top: 20px;
    opacity: 0;
    animation: fadeInText 0.6s ease 0.3s forwards;
}

@keyframes fadeInText {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ========================================
   MAIN CONTENT
   ======================================== */
.main-content {
    padding-top: 80px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.main-content > footer {
    margin-top: auto;
}

/* ========================================
   HEADER
   ======================================== */
header {
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    color: var(--white);
    padding: 20px 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}
header.scrolled { padding: 15px 0; }

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

.logo-container { display: flex; align-items: center; text-decoration: none; }
.logo-svg { width: 102px; height: auto; display: block; }

nav ul { display: flex; list-style: none; align-items: center; }
nav ul li { margin-left: 40px; }
nav ul li a {
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    transition: all 0.3s;
    position: relative;
    text-transform: uppercase;
    color: var(--white);
    text-decoration: none;
}
nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--mustard), var(--mustard));
    bottom: -5px;
    left: 0;
    transition: width 0.3s;
}
nav ul li a:hover::after, nav ul li a.active::after { width: 100%; }
nav ul li a:hover, nav ul li a.active { color: var(--mustard); }

.lang-switch { display: flex; gap: 8px; margin-left: 30px; }
.lang-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.8rem;
    cursor: pointer;
    padding: 5px 10px;
    border-radius: 4px;
    color: var(--white);
}
.lang-btn.active { background-color: var(--mustard); border-color: var(--mustard); color: var(--dark); }
.lang-btn:hover:not(.active) { background-color: rgba(255, 255, 255, 0.2); }

.mobile-toggle { display: none; font-size: 1.5rem; cursor: pointer; color: var(--white); background: none; border: none; }

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    margin-top: 0;
}
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.55;
    z-index: 0;
}
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.75) 0%, rgba(240, 244, 248, 0.8) 100%);
    z-index: 1;
}
.hero-content {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}
.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 25px;
    line-height: 1.1;
    color: var(--dark);
}
.hero p {
    font-size: 1.25rem;
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    color: var(--warm-gray);
}

.btn-container { display: flex; justify-content: center; gap: 15px; flex-wrap: wrap; }
.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: 4px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--light));
    color: var(--white);
    box-shadow: 0 4px 15px rgba(46, 134, 171, 0.3);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(46, 134, 171, 0.4); }
.btn-outline {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}
.btn-outline:hover { background: var(--primary); color: var(--white); transform: translateY(-3px); }

.career-btn {
    background: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
    margin-top: 20px;
}
.career-btn:hover { background: var(--primary); color: var(--white); transform: translateY(-3px); }

/* ========================================
   ABOUT SECTION
   ======================================== */
.about-content { display: flex; align-items: stretch; gap: 60px; }
.about-text { flex: 1; }
.about-text h3 { font-size: 1.8rem; margin-bottom: 20px; color: var(--dark); }
.about-text p { margin-bottom: 20px; color: var(--warm-gray); font-size: 1.05rem; }
.about-image { flex: 1; min-height: 320px; border-radius: 12px; overflow: hidden; box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1); position: relative; }
.about-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--mustard), var(--terracotta));
    opacity: 0.1;
    z-index: -1;
    border-radius: 12px;
}
.about-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; transition: transform 0.5s; }
.about-image:hover img { transform: scale(1.03); }

/* ========================================
   SKILLS SECTION
   ======================================== */
.skills { background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%); color: var(--white); }
.skills .section-title h2::after {
    background: linear-gradient(90deg, var(--mustard), var(--mustard));
}
.skills .section-title h2 { color: var(--white); }

.skills-container { 
    display: grid; 
    grid-template-columns: repeat(4, 1fr); 
    gap: 30px; 
}
.skill-item {
    text-align: center;
    padding: 40px 30px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    transition: all 0.4s;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.skill-item:hover { 
    transform: translateY(-10px); 
    background-color: rgba(255, 255, 255, 0.15);
    border-color: var(--mustard);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}
.skill-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--mustard);
    display: block;
}
.skill-item h3 { 
    font-size: 1.5rem; 
    margin-bottom: 15px; 
    color: var(--white);
}
.skill-item p { 
    color: rgba(255, 255, 255, 0.75); 
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ========================================
   TIMELINE MODAL
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    justify-content: center;
    align-items: center;
}
.modal.active { display: flex; }
.modal-content {
    background: var(--white);
    border-radius: 12px;
    width: 90%;
    max-width: 800px;
    max-height: 80vh;
    overflow-y: auto;
    animation: modalFadeIn 0.3s ease;
}
.modal-header {
    padding: 25px 30px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    color: var(--white);
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-close { background: none; border: none; color: var(--white); font-size: 1.8rem; cursor: pointer; }
.modal-close:hover { color: var(--mustard); transform: scale(1.1); }
.modal-body { padding: 30px; }

/* ========================================
   TIMELINE
   ======================================== */
.timeline { position: relative; padding-left: 40px; }
.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary), var(--mustard));
}
.timeline-item { position: relative; margin-bottom: 40px; }
.timeline-item:last-child { margin-bottom: 0; }
.timeline-dot {
    position: absolute;
    left: -25px;
    top: 5px;
    width: 16px;
    height: 16px;
    background: var(--primary);
    border: 3px solid var(--mustard);
    border-radius: 50%;
    transition: all 0.3s;
}
.timeline-item:hover .timeline-dot { background: var(--mustard); transform: scale(1.2); }
.timeline-date {
    display: inline-block;
    padding: 4px 12px;
    background: linear-gradient(135deg, var(--primary), var(--light));
    color: var(--white);
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 10px;
}
.timeline-title { font-size: 1.2rem; color: var(--dark); margin-bottom: 5px; }
.timeline-subtitle { font-size: 0.9rem; color: var(--warm-gray); margin-bottom: 10px; font-style: italic; }
.timeline-description { font-size: 0.95rem; color: var(--charcoal); line-height: 1.6; }

/* ========================================
   PORTFOLIO MOSAIC
   ======================================== */
.portfolio-mosaic {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 5px;
}

.mosaic-item {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    cursor: pointer;
    background-color: var(--primary);
}

.mosaic-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.mosaic-item:hover img {
    transform: scale(1.1);
}

.mosaic-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    color: var(--white);
    padding: 15px;
    text-align: center;
}

.mosaic-item:hover .mosaic-overlay {
    opacity: 1;
}

.mosaic-overlay i {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--mustard);
}

.mosaic-overlay h4 {
    font-size: 0.9rem;
    margin-bottom: 5px;
    font-family: 'Montserrat', sans-serif;
}

.mosaic-overlay span {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    opacity: 0.8;
}

/* ========================================
   PORTFOLIO MODAL
   ======================================== */
.portfolio-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 3000;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.portfolio-modal.active {
    display: flex;
}

.portfolio-modal-content {
    background: var(--white);
    border-radius: 12px;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    animation: modalFadeIn 0.3s ease;
    overflow: hidden;
    width: auto;
}

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

/* ========================================
   CABEÇALHO DO POP-UP - AZUL COM TEXTO AMARELO (MAIOR)
   ======================================== */
.portfolio-modal-content .modal-header {
    padding: 20px 30px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    color: var(--mustard);
    border-radius: 12px 12px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.portfolio-modal-content .modal-header h3 {
    font-size: 1.5rem;
    margin: 0;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--mustard);
}

.portfolio-modal-content .modal-header .modal-close {
    background: none;
    border: none;
    color: var(--mustard);
    font-size: 2rem;
    cursor: pointer;
    transition: all 0.3s;
    line-height: 1;
    padding: 0 5px;
}

.portfolio-modal-content .modal-header .modal-close:hover {
    color: var(--white);
    transform: scale(1.2) rotate(90deg);
}

.portfolio-modal-body {
    display: flex;
    flex: 1;
    overflow: hidden;
    padding: 20px;
    gap: 20px;
    align-items: center;
}

.portfolio-modal-image {
    width: 600px;
    height: 600px;
    flex-shrink: 0;
    background-color: var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
}

.portfolio-modal-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portfolio-modal-info {
    flex: 1;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--white);
    min-width: 180px;
}

.portfolio-modal-info .tag {
    display: inline-block;
    padding: 4px 10px;
    background-color: var(--mustard);
    color: var(--charcoal);
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    align-self: flex-start;
    margin-bottom: 12px;
}

.portfolio-modal-info h3 {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 8px;
}

.portfolio-modal-info p {
    color: var(--warm-gray);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

/* ========================================
   PORTFOLIO MODAL - DETALHES (Ano e Cliente)
   ======================================== */
.detail-year {
    font-size: 0.9rem;
    color: var(--warm-gray);
    font-weight: 400;
    display: inline-block;
    margin-top: 5px;
}

.detail-client {
    font-size: 0.75rem;
    color: var(--cool-gray);
    font-weight: 300;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    display: inline-block;
    margin-top: 2px;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact { background: linear-gradient(135deg, var(--off-white) 0%, var(--pale) 100%); }
.contact-container { display: flex; gap: 60px; }
.contact-info { flex: 1; }
.contact-info h3 { font-size: 1.8rem; margin-bottom: 20px; color: var(--dark); }
.contact-info p { margin-bottom: 30px; color: var(--warm-gray); font-size: 1.05rem; }
.contact-details { margin-bottom: 40px; }
.contact-detail { display: flex; align-items: center; margin-bottom: 25px; }
.contact-detail i {
    width: 50px;
    height: 50px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    color: var(--mustard);
    font-size: 1.2rem;
}
.social-links { display: flex; gap: 15px; }
.social-links a {
    width: 44px;
    height: 44px;
    background-color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    color: var(--primary);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    text-decoration: none;
}
.social-links a:hover { background: linear-gradient(135deg, var(--primary), var(--secondary)); color: var(--white); transform: translateY(-5px); }

.contact-form { flex: 1; background: var(--white); padding: 40px; border-radius: 12px; box-shadow: 0 15px 40px rgba(0, 0, 0, 0.08); }
.form-group { margin-bottom: 25px; }
.form-group input, .form-group textarea {
    width: 100%;
    padding: 15px 20px;
    background-color: var(--light-gray);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-family: 'Open Sans', sans-serif;
    font-size: 1rem;
    transition: all 0.3s;
}
.form-group textarea { height: 150px; resize: vertical; }
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    background-color: var(--white);
    box-shadow: 0 0 0 3px rgba(46, 134, 171, 0.1);
}
.form-submit {
    width: 100%;
    padding: 15px;
    background: transparent;
    border: 2px solid var(--primary);
    border-radius: 4px;
    color: var(--primary);
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
}
.form-submit:hover { background: var(--primary); color: var(--white); transform: translateY(-3px); }

/* ========================================
   FOOTER
   ======================================== */
footer { 
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%); 
    color: var(--white); 
    text-align: center; 
    padding: 50px 0 30px;
    position: relative;
    z-index: 1;
    width: 100%;
}
.footer-content { display: flex; flex-direction: column; align-items: center; gap: 30px; }
.footer-logo { width: 120px; height: auto; display: block; }
.footer-links { display: flex; gap: 30px; margin-bottom: 30px; flex-wrap: wrap; justify-content: center; }
.footer-links a { color: rgba(255, 255, 255, 0.8); transition: color 0.3s; font-weight: 500; text-decoration: none; }
.footer-links a:hover { color: var(--white); }
.copyright { color: rgba(255, 255, 255, 0.6); font-size: 0.9rem; }
/* Filtros do portefólio — linguagem visual dos botões existentes (.btn) */
.portfolio-filters { margin: 0 0 2rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.portfolio-primary-filters, .portfolio-secondary-filters { display: flex; flex-wrap: wrap; justify-content: center; gap: .7rem; }
.portfolio-filter-button {
    font-family: 'Montserrat', sans-serif;
    font-size: .82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 2px solid var(--primary);
    border-radius: 4px;
    background: transparent;
    color: var(--primary);
    padding: 11px 20px;
    cursor: pointer;
    transition: background .3s, color .3s, transform .3s, box-shadow .3s;
}
.portfolio-primary-filters .portfolio-filter-button { padding: 14px 32px; font-size: .9rem; }
.portfolio-filter-button:hover:not(.is-active) { background: var(--primary); color: var(--white); transform: translateY(-3px); }
.portfolio-filter-button.is-active {
    background: linear-gradient(135deg, var(--primary), var(--light));
    border-color: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(46, 134, 171, .3);
}
.portfolio-filter-button.is-active:hover { transform: translateY(-3px); box-shadow: 0 8px 25px rgba(46, 134, 171, .4); }
.portfolio-filter-button:focus-visible { outline: 3px solid var(--dark); outline-offset: 3px; }
.portfolio-secondary-filters .portfolio-filter-button { font-size: .75rem; padding: 9px 16px; }
.mosaic-item { border: 0; padding: 0; text-align: initial; font: inherit; cursor: pointer; display: block; }
.mosaic-item:focus-visible { outline: 3px solid #777; outline-offset: 3px; }
@media (max-width: 600px) { .portfolio-primary-filters .portfolio-filter-button { padding: 11px 20px; font-size: .8rem; } .portfolio-secondary-filters .portfolio-filter-button { padding: 8px 12px; font-size: .7rem; } .portfolio-filters { margin-bottom: 1.3rem; } }

/* Respeitar o estado oculto das subcategorias antes de selecionar Print ou Web. */
.portfolio-secondary-filters[hidden] { display: none; }

/* Career timeline: paragraph rhythm */
.timeline-copy .timeline-description + .timeline-description { margin-top: 0.7rem; }
.timeline-date { font-size: 0.85rem; letter-spacing: 0.025em; }


/* Contactos — ligações integradas na identidade visual do site */
.contact-detail a,
.contact-detail a:link,
.contact-detail a:visited {
    color: var(--charcoal);
    text-decoration: none;
    font: inherit;
    transition: color 0.2s ease;
}
.contact-detail a:hover,
.contact-detail a:focus-visible {
    color: var(--primary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

/* Percurso profissional: cabeçalho sempre visível e scroll apenas no conteúdo */
#careerModal .modal-content {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    max-height: 80vh;
    max-height: 80dvh;
}
#careerModal .modal-header {
    flex: 0 0 auto;
}
#careerModal .modal-body {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
}