:root {
    --black: #050505;
    --white: #f8f8f8;
    --gray-100: #f0f0f0;
    --gray-300: #cfcfcf;
    --gray-600: #6a6a6a;
    --gray-900: #121212;
    --accent: #ffffff;
    --serif: "Playfair Display", "Times New Roman", serif;
    --sans: "Inter", "Helvetica Neue", sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--sans);
    background: var(--black);
    color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

body.no-scroll {
    overflow: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

img {
    display: block;
    width: 100%;
}

.preloader {
    position: fixed;
    inset: 0;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.6s ease;
}

.preloader.hidden {
    opacity: 0;
    pointer-events: none;
}

.preloader-word {
    font-family: var(--serif);
    font-size: clamp(2rem, 6vw, 4rem);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    opacity: 0;
}

.preloader-word.play {
    animation: fadeWord 1s ease forwards;
}

@keyframes fadeWord {
    0% {
        opacity: 0;
    }
    20% {
        opacity: 1;
    }
    80% {
        opacity: 1;
    }
    100% {
        opacity: 0;
    }
}

.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 4vw;
    background: rgba(5, 5, 5, 0.8);
    backdrop-filter: blur(10px);
}

.nav__logo {
    display: inline-flex;
    align-items: center;
    font-family: var(--serif);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 1.15rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 0.2rem;
    transform: translateY(2px);
    transition: transform 0.2s ease, color 0.2s ease;
}

.nav__logo::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: var(--white);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav__logo:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav__links,
.nav__socials {
    display: flex;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.nav__links {
    justify-self: center;
    gap: 2.5rem;
}

.nav__socials {
    justify-self: end;
    align-items: center;
    gap: 1.4rem;
}

.social-icon {
    display: inline;
}

.social-text {
    display: none;
}

.nav__links a,
.nav__socials a {
    position: relative;
    padding-bottom: 0.25rem;
    transition: color 0.3s ease;
}

.nav__links a:hover {
    color: var(--accent);
}

.nav__socials a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding-bottom: 0;
    color: rgba(248, 248, 248, 0.7);
    transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.25s ease;
}

.nav__socials a i {
    font-size: 1.25rem;
}

.nav__socials a:hover,
.nav__socials a:focus-visible {
    transform: translateY(-2px) scale(1.04);
    color: var(--white);
}

.nav__lang-toggle {
    border: 1px solid rgba(255, 255, 255, 0.25);
    background: transparent;
    color: rgba(248, 248, 248, 0.7);
    width: 34px;
    height: 34px;
    margin-left: 0.5rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav__lang-toggle:hover,
.nav__lang-toggle:focus-visible {
    color: var(--white);
    border-color: rgba(255, 255, 255, 0.5);
    background: rgba(255, 255, 255, 0.08);
}

.nav__links a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background: var(--white);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav__links a:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 0.3rem;
    background: none;
    border: none;
    cursor: pointer;
}

.nav__toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    display: block;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: min(320px, 80vw);
    height: 100vh;
    background: var(--gray-900);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    transition: right 0.4s ease;
    z-index: 200;
    overflow-y: auto;
    padding-bottom: 6rem;
}

.mobile-menu.open {
    right: 0;
}

.mobile-menu__close {
    position: fixed;
    top: 1.2rem;
    right: 1.5rem;
    background: none;
    border: none;
    font-size: 2rem;
    color: var(--white);
    cursor: pointer;
    display: none;
    z-index: 250;
    line-height: 1;
}

.mobile-menu.open .mobile-menu__close {
    display: inline-flex;
}

.mobile-menu__links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.mobile-menu__lang-toggle {
    border: 1px solid rgba(255, 255, 255, 0.35);
    background: transparent;
    color: var(--white);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    width: 36px;
    height: 36px;
    align-self: flex-start;
    font-size: 0.75rem;
    cursor: pointer;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.mobile-menu__lang-toggle:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.08);
}

.mobile-menu__socials {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
    font-size: 0.95rem;
    color: var(--white);
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.mobile-menu__socials a {
    color: inherit;
    letter-spacing: 0.08em;
}

main {
    padding: 3vw;
    padding-top: 2rem;
}

.hero {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    min-height: calc(100vh - 80px);
    gap: 3rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 4rem;
    scroll-margin-top: 90px; /* offset sticky nav when scrolling to anchor */
}

.hero__content h1 {
    font-family: var(--serif);
    font-size: clamp(2.5rem, 6vw, 4rem);
    margin: 0.5rem 0 1rem;
    hyphens: none;
    word-break: keep-all;
}

.hero__eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.4em;
    font-size: 0.8rem;
    color: var(--gray-300);
}

.hero__image {
    width: min(520px, 100%);
    margin-left: auto;
    background: linear-gradient(145deg, #1a1a1a, #2f2f2f);
    border-radius: 12px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.hero__image img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: inherit;
}

.hero__image::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.55) 100%);
    pointer-events: none;
    opacity: 0.7;
    transition: opacity 0.6s ease;
}

.hero__image:hover::after {
    opacity: 0.4;
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--white);
    padding: 0.8rem 2rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    transition: background 0.3s ease, color 0.3s ease;
}

.hero__cta:hover {
    background: var(--white);
    color: var(--black);
}



.section {
    padding: 5rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.section__title {
    font-family: var(--serif);
    text-transform: uppercase;
    letter-spacing: 0.22em;
    font-size: 1.5rem;
    color: var(--gray-300);
    margin-bottom: 2rem;
}

.section__content {
    max-width: 720px;
    font-size: 1.1rem;
    color: var(--gray-100);
}

.biography__grid {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    margin-bottom: 3rem;
}

.biography__grid:last-of-type {
    margin-bottom: 0;
}

.biography__grid--reverse {
    flex-direction: row;
}

.biography__text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    font-size: 1.05rem;
    color: var(--gray-100);
}

.biography__text p {
    margin: 0;
}

.biography__image {
    flex: 0 0 420px;
    max-width: 420px;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 25px 45px rgba(0, 0, 0, 0.45);
}

.biography__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 1.5rem;
}

.project-card {
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    transition: transform 0.3s ease, border 0.3s ease;
}

.project-card h3 {
    margin-top: 0;
    font-family: var(--serif);
}

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255, 255, 255, 0.3);
}

.gallery__grid {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    justify-content: center;
}

.gallery__grid > div {
    display: flex;
    flex: 0 1 160px;
    max-width: 200px;
}

.col-6,
.col-md-4,
.col-lg-3 {
    flex: 0 1 160px;
}

@media (min-width: 768px) {
    .col-md-4,
    .col-lg-3 {
        flex-basis: 180px;
    }
}

@media (min-width: 1100px) {
    .col-lg-3 {
        flex-basis: 200px;
    }
}

.gallery__item {
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 1 / 1;
    cursor: zoom-in;
    background: linear-gradient(135deg, #1c1c1c, #2b2b2b);
}

.gallery__item::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(145deg, rgba(0, 0, 0, 0) 20%, rgba(0, 0, 0, 0.35) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.gallery-img,
.img-fluid {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease, opacity 0.3s ease;
}

.rounded {
    border-radius: 12px;
}

.gallery__item:hover .gallery-img {
    transform: scale(1.08);
}

.gallery__item:hover::after {
    opacity: 0.25;
}

.contact {
    max-width: 100%;
    margin: 0;
}

.contact__title {
    font-family: var(--serif);
    font-size: 1.5rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.22em;
    color: var(--gray-300);
    margin-bottom: 3rem;
}

.contact__subtitle {
    display: none;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.8rem;
    max-width: 550px;
    margin: 0 auto;
}

.form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form__group label {
    font-family: var(--sans);
    font-size: 0.7rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--white);
}

.form__required {
    display: none;
}

.form__group input,
.form__group textarea {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 0.9rem 1rem;
    font-family: var(--sans);
    font-size: 0.95rem;
    color: var(--white);
    width: 100%;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.form__group input:-webkit-autofill,
.form__group input:-webkit-autofill:hover,
.form__group input:-webkit-autofill:focus,
.form__group textarea:-webkit-autofill,
.form__group textarea:-webkit-autofill:hover,
.form__group textarea:-webkit-autofill:focus {
    -webkit-box-shadow: 0 0 0 1000px rgba(20, 20, 20, 1) inset !important;
    -webkit-text-fill-color: var(--white) !important;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: background-color 5000s ease-in-out 0s;
}

.form__group input::placeholder,
.form__group textarea::placeholder {
    color: var(--gray-600);
}

.form__group input:focus,
.form__group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
}

.form__group textarea {
    resize: none;
    min-height: 140px;
    line-height: 1.6;
}

.form__submit {
    align-self: flex-start;
    background: transparent;
    color: var(--white);
    border: 1px solid var(--white);
    padding: 0.8rem 2rem;
    font-family: var(--sans);
    font-size: 0.8rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease;
    margin-top: 0.5rem;
}

.form__submit:hover {
    background: var(--white);
    color: var(--black);
}

@media (max-width: 600px) {
    .form__row {
        grid-template-columns: 1fr;
        gap: 1.8rem;
    }
    
    .form__submit {
        width: 100%;
        text-align: center;
    }
}

.footer {
    padding: 2rem 4vw;
    text-align: center;
    font-size: 0.85rem;
    color: var(--gray-600);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer__author {
    display: block;
    margin-top: 0.5rem;
    font-size: 0.6rem;
    color: var(--gray-600);
    opacity: 0.6;
}

.footer__author a {
    transition: color 0.3s ease, opacity 0.3s ease;
}

.footer__author a:hover {
    color: var(--gray-300);
}

.fade-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

@media (max-width: 960px) {
    .nav__links,
    .nav__socials,
    .nav__lang-toggle {
        display: none;
    }

    .nav__toggle {
        display: flex;
    }

    .hero {
        grid-template-columns: 1fr;
    }

    .hero__image {
        order: -1;
        width: 100%;
        margin-left: 0;
    }

    .biography__grid {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }

    .biography__text {
        order: 1;
    }

    .biography__image {
        order: 2;
        width: 100%;
        flex: 0 0 auto;
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .nav {
        padding: 1rem 1.5rem;
    }

    main {
        padding: 1.5rem;
        padding-top: 1.5rem;
    }

    .section {
        padding: 4rem 0;
    }

}

/* Ajustes para ecrãs muito pequenos (menores que 350px) */
@media (max-width: 350px) {
    html {
        font-size: 85%; /* Reduz proporcionalmente tudo o que usar a medida 'rem' */
    }
    html, body {
        overflow-x: hidden; /* Evita o scroll lateral que dá a sensação de site cortado */
    }
}