@import url(config.css);

/* ══════════════════════════════════════════════════════════
   HEADER / NAV
══════════════════════════════════════════════════════════ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(7, 9, 15, 0.80);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border);
    transition: background 0.3s ease;
}
.header.scrolled {
    background: rgba(7, 9, 15, 0.95);
}

.nav__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2.4rem;
    height: 7rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__brand {
    font-family: var(--font-dm);
    font-size: 1.7rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.01em;
    white-space: nowrap;
    transition: color 0.2s;
}
.nav__brand:hover { color: var(--accent); }

.nav__list {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.nav__link {
    font-family: var(--font-inter);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-2);
    padding: 0.6rem 1.2rem;
    border-radius: var(--radius-sm);
    transition: color 0.2s, background 0.2s;
}
.nav__link:hover { color: var(--text); background: var(--surface); }

.nav__link--cta {
    color: var(--accent);
    border: 1px solid var(--border-accent);
    margin-left: 0.8rem;
}
.nav__link--cta:hover {
    background: var(--accent-subtle);
    color: var(--accent);
}

/* Hamburger */
.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    background: transparent;
    cursor: pointer;
    padding: 0.4rem;
}
.nav__bar {
    display: block;
    width: 2.4rem;
    height: 2px;
    background-color: var(--text);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}
.nav__toggle.active .nav__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__toggle.active .nav__bar:nth-child(2) { opacity: 0; }
.nav__toggle.active .nav__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ══════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 7rem;
    background:
        radial-gradient(ellipse 70% 45% at 50% 0%, rgba(180, 145, 80, 0.07) 0%, transparent 55%),
        radial-gradient(ellipse 60% 50% at 70% 50%, rgba(91, 159, 255, 0.07) 0%, transparent 70%),
        var(--bg);
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(180, 145, 80, 0.40), transparent);
    pointer-events: none;
}

.hero__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 6rem 2.4rem;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 6rem;
}

.hero__tag {
    display: inline-block;
    font-family: var(--font-inter);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-subtle);
    border: 1px solid var(--border-accent);
    border-radius: 10rem;
    padding: 0.5rem 1.4rem;
    margin-bottom: 2.4rem;
}

.hero__name {
    font-family: var(--font-dm);
    font-size: 7.2rem;
    font-weight: 700;
    line-height: 1.04;
    letter-spacing: -0.03em;
    color: var(--text);
    margin-bottom: 1.6rem;
}

.hero__tagline {
    font-family: var(--font-inter);
    font-size: 1.6rem;
    font-weight: 400;
    color: var(--text-2);
    margin-bottom: 2rem;
    font-style: italic;
}

.hero__desc {
    font-size: 1.65rem;
    color: var(--text-2);
    line-height: 1.75;
    max-width: 52rem;
    margin-bottom: 3.6rem;
}

.hero__actions {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero__socials {
    display: flex;
    gap: 1.6rem;
}

.hero__social-link {
    font-size: 2rem;
    color: var(--text-3);
    transition: color 0.2s, transform 0.2s;
}
.hero__social-link:hover { color: var(--accent); transform: translateY(-2px); }

/* Hero image */
.hero__image-wrap {
    position: relative;
    width: 36rem;
    height: 36rem;
    flex-shrink: 0;
}
.hero__image-wrap::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(180, 145, 80, 0.7) 0%, var(--accent) 50%, transparent 70%);
    opacity: 0.55;
}
.hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    position: relative;
    border: 3px solid var(--surface);
}


/* ══════════════════════════════════════════════════════════
   STATS BAR
══════════════════════════════════════════════════════════ */
.stats-bar {
    background: var(--surface);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.stats-bar__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 3.6rem 2.4rem;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 3rem;
}

.stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.6rem;
}

.stat__number {
    font-family: var(--font-dm);
    font-size: 4rem;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -0.02em;
    line-height: 1;
}
.stat__plus {
    color: var(--accent);
}

.stat__label {
    font-size: 1.3rem;
    color: var(--text-3);
    max-width: 14rem;
    line-height: 1.4;
}


/* ══════════════════════════════════════════════════════════
   ABOUT
══════════════════════════════════════════════════════════ */
.about__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2.4rem;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 7rem;
    align-items: center;
}

.about__image-wrap {
    width: 32rem;
    height: 32rem;
    flex-shrink: 0;
}
.about__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    filter: grayscale(20%);
    transition: filter 0.3s;
}
.about__image:hover { filter: grayscale(0%); }

.about__text {
    font-size: 1.65rem;
    color: var(--text-2);
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about__actions {
    display: flex;
    gap: 1.2rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}


/* ══════════════════════════════════════════════════════════
   EXPERIENCE
══════════════════════════════════════════════════════════ */
.experience {
    background: var(--bg-alt);
}

.exp__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2.4rem;
}

.exp__header {
    margin-bottom: 3.6rem;
}

/* Tab bar */
.tab-bar {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 3.6rem;
    gap: 0.4rem;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 1.2rem 2rem;
    font-family: var(--font-inter);
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text-3);
    background: transparent;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s, border-color 0.2s;
}
.tab-btn:hover { color: var(--text-2); }
.tab-btn--active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

/* Tab content */
.tab-content { display: flex; flex-direction: column; gap: 2rem; }
.tab-content.hidden { display: none; }

/* Experience card */
.exp-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.8rem;
    transition: border-color 0.2s;
}
.exp-card:hover { border-color: var(--border-hover); }

.exp-card--featured {
    border-color: var(--border-accent);
    background: linear-gradient(135deg, rgba(91,159,255,0.04) 0%, var(--surface) 60%);
}

.exp-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 2rem;
    margin-bottom: 2rem;
}

.exp-card__company-info {
    display: flex;
    align-items: flex-start;
    gap: 1.8rem;
}

.exp-card__logo {
    width: 4.8rem;
    height: 4.8rem;
    object-fit: contain;
    border-radius: 0.8rem;
    background: var(--surface-2);
    padding: 0.6rem;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.exp-card__logo-placeholder {
    width: 4.8rem;
    height: 4.8rem;
    border-radius: 0.8rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-3);
    font-size: 1.8rem;
}

.exp-card__role {
    font-family: var(--font-dm);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.3rem;
}

.exp-card__company {
    font-size: 1.4rem;
    color: var(--text-2);
    margin-bottom: 0.4rem;
}
.exp-card__tenure {
    color: var(--text-3);
    font-size: 1.3rem;
}

.exp-card__period {
    font-size: 1.3rem;
    color: var(--text-3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.exp-card__badge {
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--accent);
    background: var(--accent-subtle);
    border: 1px solid var(--border-accent);
    padding: 0.4rem 1rem;
    border-radius: 10rem;
    white-space: nowrap;
    flex-shrink: 0;
}

.exp-card__list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    padding-left: 1.6rem;
}
.exp-card__list li {
    font-size: 1.5rem;
    color: var(--text-2);
    line-height: 1.6;
    position: relative;
    list-style: disc;
    padding-left: 0.4rem;
}
.exp-card__list li::marker { color: var(--accent); }

/* Education grid */
.edu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(32rem, 1fr));
    gap: 1.6rem;
}

.edu-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 2.2rem;
    transition: border-color 0.2s;
}
.edu-card:hover { border-color: var(--border-hover); }

.edu-card__header {
    display: flex;
    align-items: flex-start;
    gap: 1.4rem;
    margin-bottom: 1.2rem;
}

.edu-card__logo {
    width: 4rem;
    height: 4rem;
    object-fit: contain;
    background: var(--surface-2);
    border-radius: 0.6rem;
    padding: 0.5rem;
    flex-shrink: 0;
    border: 1px solid var(--border);
}

.edu-card__icon {
    width: 4rem;
    height: 4rem;
    border-radius: 0.6rem;
    background: var(--surface-2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--accent);
    font-size: 1.6rem;
}

.edu-card__course {
    font-family: var(--font-dm);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 0.3rem;
    line-height: 1.3;
}

.edu-card__institution {
    font-size: 1.3rem;
    color: var(--text-2);
    margin-bottom: 0.4rem;
}

.edu-card__period {
    font-size: 1.2rem;
    color: var(--text-3);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.edu-card__status {
    display: inline-block;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-3);
    border: 1px solid var(--border);
    padding: 0.3rem 1rem;
    border-radius: 10rem;
}
.edu-card__status--done {
    color: #4ade80;
    border-color: rgba(74, 222, 128, 0.35);
    background: rgba(74, 222, 128, 0.08);
}

/* Education section titles */
.edu-section-title {
    font-family: var(--font-dm);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-2);
    margin-top: 4rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border);
}
.edu-section-title:first-of-type { margin-top: 0; }

/* Academic cards — larger/more prominent */
.edu-grid--academic {
    grid-template-columns: repeat(auto-fill, minmax(36rem, 1fr));
}
.edu-card--academic {
    padding: 2.8rem;
    border-color: var(--border-hover);
}
.edu-card--academic .edu-card__course {
    font-size: 1.8rem;
}
.edu-card__logo--lg {
    width: 5.2rem;
    height: 5.2rem;
}
.edu-card__icon--lg {
    width: 5.2rem;
    height: 5.2rem;
    font-size: 2rem;
}

/* Compact cards — cursos complementares */
.edu-grid--compact {
    grid-template-columns: repeat(auto-fill, minmax(22rem, 1fr));
    gap: 1rem;
}
.edu-card--compact {
    padding: 1.4rem 1.8rem;
}
.edu-card__logo-sm {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: 0.5rem;
}
.edu-card__course--sm {
    font-family: var(--font-inter);
    font-size: 1.35rem;
    font-weight: 500;
    color: var(--text-2);
    margin-bottom: 0.3rem;
    line-height: 1.4;
}
.edu-card__institution--sm {
    font-size: 1.2rem;
    color: var(--text-3);
}

.edu-card__cert {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.3rem;
    color: var(--accent);
    transition: opacity 0.2s;
}
.edu-card__cert:hover { opacity: 0.75; }


/* ══════════════════════════════════════════════════════════
   SERVICES
══════════════════════════════════════════════════════════ */
.services__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2.4rem;
}

.services__header {
    margin-bottom: 5rem;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(26rem, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 3rem 2.6rem;
    transition: border-color 0.25s, transform 0.25s;
}
.service-card:hover {
    border-color: var(--border-accent);
    transform: translateY(-4px);
}

.service-card__icon {
    font-size: 2.8rem;
    color: var(--accent);
    margin-bottom: 2rem;
    display: block;
}

.service-card__title {
    font-family: var(--font-dm);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 1.2rem;
}

.service-card__desc {
    font-size: 1.5rem;
    color: var(--text-2);
    line-height: 1.7;
}


/* ══════════════════════════════════════════════════════════
   SKILLS
══════════════════════════════════════════════════════════ */
.skills {
    background: var(--bg-alt);
}

.skills__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2.4rem;
}

.skills__categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(28rem, 1fr));
    gap: 3.6rem;
    margin-top: 4rem;
}

.skills__cat-title {
    font-family: var(--font-inter);
    font-size: 1.2rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-3);
    margin-bottom: 1.6rem;
}

.skills__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.skill-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 1.35rem;
    color: var(--text-2);
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 0.6rem 1.3rem;
    border-radius: 10rem;
    transition: border-color 0.2s, color 0.2s, background 0.2s;
    cursor: default;
}
.skill-tag:hover {
    border-color: var(--border-accent);
    color: var(--accent);
    background: var(--accent-subtle);
}
.skill-tag i { font-size: 1.2rem; }


/* ══════════════════════════════════════════════════════════
   PROJECTS
══════════════════════════════════════════════════════════ */
.projects__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2.4rem;
}

.projects__header {
    margin-bottom: 4rem;
}

.projects__subtitle {
    font-family: var(--font-dm);
    font-size: 1.6rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-2);
    margin-top: 5.6rem;
    margin-bottom: 2.4rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--border);
}
.projects__subtitle:first-of-type {
    margin-top: 0;
}

.projects__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(30rem, 1fr));
    gap: 1.6rem;
}

.project-card {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
    border: 1px solid var(--border);
    background: var(--surface);
    cursor: pointer;
}

.project-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease, opacity 0.4s ease;
}
.project-card:hover .project-card__image {
    transform: scale(1.05);
    opacity: 0.15;
}

.project-card__overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    padding: 2rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.project-card:hover .project-card__overlay { opacity: 1; }

.project-card__title {
    font-family: var(--font-dm);
    font-size: 1.9rem;
    font-weight: 600;
    color: var(--text);
    text-align: center;
}

.project-card__actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
}

.projects__cta {
    display: flex;
    justify-content: center;
    margin-top: 4rem;
}


/* ══════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════ */
.contact {
    background: var(--bg-alt);
    text-align: center;
}

.contact__container {
    max-width: 68rem;
    margin: 0 auto;
    padding: 0 2.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.contact__actions {
    margin-top: 3.2rem;
}

.contact__socials {
    display: flex;
    justify-content: center;
    gap: 2.4rem;
    margin-top: 3.6rem;
    flex-wrap: wrap;
}

.contact__social-link {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-2);
    padding: 1rem 2rem;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.contact__social-link i { font-size: 1.8rem; }
.contact__social-link:hover {
    color: var(--accent);
    border-color: var(--border-accent);
    background: var(--accent-subtle);
}


/* ══════════════════════════════════════════════════════════
   BACK TO TOP
══════════════════════════════════════════════════════════ */
.back-to-top {
    position: fixed;
    bottom: 3rem;
    right: 2.4rem;
    width: 4.4rem;
    height: 4.4rem;
    border-radius: 50%;
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--text-2);
    transition: color 0.2s, border-color 0.2s, background 0.2s, transform 0.2s;
    z-index: 100;
}
.back-to-top:hover {
    color: var(--accent);
    border-color: var(--border-accent);
    background: var(--accent-subtle);
    transform: translateY(-3px);
}


/* ══════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════ */
.footer {
    background: var(--surface);
    border-top: 1px solid var(--border);
    padding: 3rem 0;
}

.footer__container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 2.4rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    text-align: center;
}

.footer__copy {
    font-size: 1.4rem;
    color: var(--text-2);
}
.footer__sub {
    font-size: 1.2rem;
    color: var(--text-3);
}


/* ══════════════════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero__name { font-size: 5.6rem; }
    .hero__image-wrap { width: 28rem; height: 28rem; }
    .hero__container { gap: 4rem; }
    .about__container { gap: 5rem; }
    .about__image-wrap { width: 26rem; height: 26rem; }
}

@media (max-width: 860px) {
    /* Nav */
    .nav__toggle { display: flex; }
    .nav__list {
        position: absolute;
        top: 7rem;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: rgba(7, 9, 15, 0.98);
        border-bottom: 1px solid var(--border);
        padding: 0 2.4rem;
        gap: 0.4rem;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease, padding 0.4s ease;
    }
    .nav__list.open {
        max-height: 50rem;
        padding: 1.6rem 2.4rem;
    }
    .nav__list li { width: 100%; }
    .nav__link { display: block; padding: 1rem 1.4rem; }
    .nav__link--cta { margin-left: 0; }
    .nav { position: relative; }

    /* Hero */
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 5rem 2.4rem;
    }
    .hero__image-wrap {
        width: 22rem;
        height: 22rem;
        margin: 0 auto;
        order: -1;
    }
    .hero__desc { margin: 0 auto 3.2rem; }
    .hero__actions { justify-content: center; }
    .hero__socials { justify-content: center; }

    /* About */
    .about__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about__image-wrap {
        width: 20rem;
        height: 20rem;
        margin: 0 auto;
    }
    .about__actions { justify-content: center; }

    /* Section title */
    .section__title { font-size: 3.2rem; }
}

@media (max-width: 600px) {
    :root { --section-v: 7rem; }
    .hero__name { font-size: 4rem; }
    .hero__tagline { font-size: 1.5rem; }
    .section__title { font-size: 2.8rem; }
    .stat__number { font-size: 3rem; }
    .stats-bar__container { justify-content: center; }
    .edu-grid { grid-template-columns: 1fr; }
    .services__grid { grid-template-columns: 1fr; }
    .projects__grid { grid-template-columns: 1fr; }
}