@import url('https://fonts.googleapis.com/css2?family=Lilita+One&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

body {
    background: #000;
    color: #fff;
    overflow-x: hidden;
    font-family: 'Lilita One', sans-serif;
    letter-spacing: 1.4px;
}

html, body {
    min-height: 100%;
}

button,
a {
    font: inherit;
}

#fundo-estrelas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.page {
    position: relative;
    z-index: 1;
}

.viewport {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 1.5rem;
    text-align: center;
    scroll-snap-align: start;
    scroll-snap-stop: always;
}

/* Projects: grid 2x3 */
.projects-section {
    margin: 0;
    padding: 3rem 1.5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Animação quando elemento entra no viewport */
/* Controlada via classes específicas abaixo */

.hero .animate-name {
    opacity: 0;
    transform: scale(0.8);
}

.hero .animate-name.animate {
    animation: fadeInScale 0.8s ease-out forwards;
}

.hero .animate-subtitle {
    opacity: 0;
    transform: translateY(40px);
}

.hero .animate-subtitle.animate {
    animation: slideUp 0.6s ease-out 0.2s forwards;
}

.hero .animate-icons {
    opacity: 0;
    transform: translateY(40px);
}

.hero .animate-icons.animate {
    animation: slideUp 0.6s ease-out 0.4s forwards;
}

.projects-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 2rem;
    -webkit-text-stroke: 1.5px #fff;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(40px);
}

.projects-title.animate {
    animation: slideUp 0.6s ease-out forwards;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    width: 100%;
}

/* Certificates */
.certificates-section {
    margin: 0;
    padding: 3rem 1.5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.certificates-container {
    width: 100%;
    max-width: 1200px;
}

.certificates-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 2rem;
    text-align: center;
    -webkit-text-stroke: 1.5px #fff;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(40px);
}

.certificates-section.viewport.show .certificates-title {
    animation: slideUp 0.6s ease-out forwards;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
    max-width: 1200px;
    width: 100%;
}

.certificate-card {
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(40px);
    overflow: hidden;
}

.cert-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: rgba(100,100,100,0.3);
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.cert-techs {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    padding: 0.8rem 1.2rem 0 1.2rem;
}

.tech-tag {
    font-size: 0.75rem;
    background: rgba(59, 130, 246, 0.2);
    color: #93c5fd;
    padding: 0.3rem 0.6rem;
    border-radius: 4px;
    border: 1px solid rgba(59, 130, 246, 0.4);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.cert-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    padding: 0 1.2rem;
}

.cert-institution {
    font-size: 0.95rem;
    font-weight: 700;
    color: #1e40af;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 1.2rem;
}

.cert-description {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.80);
    line-height: 1.5;
    margin: 0.5rem 0 0 0;
    flex-grow: 1;
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
    padding: 0 1.2rem;
}

.cert-link {
    font-size: 0.9rem;
    color: #60a5fa;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
    padding: 0.5rem 1.2rem 1.2rem 1.2rem;
    border-bottom: 2px solid rgba(96,165,250,0.3);
}

.cert-link:hover {
    color: #93c5fd;
    border-bottom-color: #60a5fa;
}

.certificates-section.viewport.show .certificate-card {
    opacity: 1;
    animation: slideUp 0.6s ease-out forwards;
}

.certificate-card:nth-child(1) { animation-delay: 0s; }
.certificate-card:nth-child(2) { animation-delay: 0.1s; }
.certificate-card:nth-child(3) { animation-delay: 0.2s; }
.certificate-card:nth-child(4) { animation-delay: 0.3s; }
.certificate-card:nth-child(5) { animation-delay: 0.4s; }
.certificate-card:nth-child(6) { animation-delay: 0.5s; }

.certificate-card:hover {
    background: rgba(0,0,0,0.65);
    border-color: rgba(255,255,255,0.25);
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.4);
}

/* About Me */
.about-section {
    margin: 0;
    padding: 3rem 1.5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 3rem;
    max-width: 1200px;
    width: 100%;
    align-items: center;
}

.about-photo {
    display: flex;
    justify-content: center;
    align-items: center;
}

.profile-img {
    width: 280px;
    height: 280px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid rgba(255,255,255,0.2);
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
    opacity: 0;
    animation: logoFloat 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.about-section.viewport.show .profile-img {
    animation: logoFloat 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.about-content {
    color: #fff;
}

.about-title {
    font-size: clamp(2rem, 5vw, 2.8rem);
    margin-bottom: 1.5rem;
    -webkit-text-stroke: 1px #fff;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(40px);
}

.about-section.viewport.show .about-title {
    animation: slideUp 0.6s ease-out forwards;
}

.about-text {
    font-size: 1.05rem;
    line-height: 1.7;
    margin-bottom: 2rem;
    color: rgba(255,255,255,0.85);
    text-shadow: 0 1px 3px rgba(0,0,0,0.5);
    opacity: 0;
    transform: translateY(40px);
}

.about-section.viewport.show .about-text {
    animation: slideUp 0.6s ease-out 0.1s forwards;
}

.about-contacts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    border-radius: 8px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.15);
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(-20px);
}

.about-section.viewport.show .contact-item:nth-child(1) {
    animation: slideUp 0.6s ease-out 0.2s forwards;
}

.about-section.viewport.show .contact-item:nth-child(2) {
    animation: slideUp 0.6s ease-out 0.3s forwards;
}

.about-section.viewport.show .contact-item:nth-child(3) {
    animation: slideUp 0.6s ease-out 0.4s forwards;
}

.contact-item:hover {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.3);
    transform: translateX(8px);
}

.contact-item svg {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.contact-item span {
    font-size: 0.95rem;
    font-weight: 500;
}

/* Skills */
.skills-section {
    margin: 0;
    padding: 3rem 1.5rem;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
}

.skills-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 2rem;
    -webkit-text-stroke: 1.2px #fff;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    transform: translateY(40px);
}

.skills-title.animate { animation: slideUp 0.6s ease-out forwards; }

.skills-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1.2rem;
    max-width: 1200px;
    width: 100%;
}

.skill-card {
    background: rgba(0,0,0,0.55);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 1.15rem;
    border-radius: 12px;
    text-align: center;
    display: grid;
    grid-template-rows: 1fr auto;
    place-items: center;
    gap: 0.35rem;
    opacity: 0;
    transform: translateY(40px);
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
}

.skill-card.animate { animation: slideUp 0.6s ease-out forwards; }
.skill-card:nth-child(1).animate { animation-delay: 0s; }
.skill-card:nth-child(2).animate { animation-delay: 0.08s; }
.skill-card:nth-child(3).animate { animation-delay: 0.16s; }
.skill-card:nth-child(4).animate { animation-delay: 0.24s; }
.skill-card:nth-child(5).animate { animation-delay: 0.32s; }
.skill-card:nth-child(6).animate { animation-delay: 0.4s; }
.skill-card:nth-child(7).animate { animation-delay: 0.48s; }
.skill-card:nth-child(8).animate { animation-delay: 0.56s; }
.skill-card:nth-child(9).animate { animation-delay: 0.64s; }
.skill-card:nth-child(10).animate { animation-delay: 0.72s; }

@keyframes logoFloat {
    0% { opacity: 0; transform: scale(0.7) translateY(10px); }
    100% { opacity: 1; transform: scale(1) translateY(0); }
}

.skill-logo {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skill-logo svg, .skill-img-link img {
    width: 52%;
    height: auto;
    max-height: 58%;
    display: block;
    margin: 0 auto;
    transition: transform .18s ease;
    opacity: 0;
}

.skill-card.animate .skill-logo svg,
.skill-card.animate .skill-img-link img {
    animation: logoFloat 0.7s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}
.skill-img-link { display: inline-block; }
.skill-desc {
    position: absolute;
    inset: 50% 0 auto 0;
    transform: translateY(-50%) scale(0.98);
    font-size: 0.95rem;
    color: #fff;
    opacity: 0;
    transition: opacity .22s ease, transform .22s ease;
    text-align: center;
    padding: 0 1rem;
    z-index: 2;
    pointer-events: none;
    text-shadow: 0 1px 4px rgba(0,0,0,0.85);
}
.skill-card:hover .skill-desc { opacity: 1; transform: translateY(-50%) scale(1); }
.skill-card:hover::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.35);
    z-index: 1;
}
.skill-card:hover .skill-logo svg, .skill-card:hover .skill-img-link img { transform: scale(1.05); }
.skill-card h4 { margin: 0; font-size: 1.05rem; grid-row: 2; align-self: end; z-index: 2; }

@media (max-width: 1024px) {
    .skills-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .skills-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
    .skills-grid { grid-template-columns: 1fr; }
}

.project-card {
    background: rgba(0,0,0,0.5);
    border: 1px solid rgba(255,255,255,0.12);
    padding: 1.5rem;
    border-radius: 14px;
    text-align: center;
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, border-color 0.2s ease;
    position: relative;
    opacity: 0;
    transform: translateY(40px);
}

.project-card.animate {
    animation: slideUp 0.6s ease-out forwards;
}

.project-techs {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.55rem;
    flex-wrap: wrap;
    margin: 0.85rem 0 0.4rem;
    min-height: 34px;
}

.project-techs img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 1px 2px rgba(0,0,0,0.45));
    transition: transform 0.18s ease, opacity 0.18s ease;
}

.project-card:hover .project-techs img {
    transform: translateY(-1px) scale(1.06);
    opacity: 1;
}

.project-card:nth-child(1).animate { animation-delay: 0s; }
.project-card:nth-child(2).animate { animation-delay: 0.15s; }
.project-card:nth-child(3).animate { animation-delay: 0.3s; }
.project-card:nth-child(4).animate { animation-delay: 0.45s; }
.project-card:nth-child(5).animate { animation-delay: 0.6s; }
.project-card:nth-child(6).animate { animation-delay: 0.75s; }

.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(255,255,255,0.25);
}

.project-img {
    width: 100%;
    max-width: 640px;
    height: auto;
    border-radius: 8px;
    margin: 1rem auto;
    display: block;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-img {
    opacity: 0.2;
}

.project-desc {
    color: #ddd;
    margin: 0.75rem 0 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, -50%) scale(0.7);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 85%;
    max-width: 500px;
}

.project-card:hover .project-desc {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.project-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 0.5rem;
}

.project-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(255,255,255,0.08);
    color: #fff;
    border-radius: 8px;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.15s ease;
}

.project-link:hover { 
    background: rgba(255,255,255,0.18);
    transform: scale(1.1);
}

.project-link svg {
    width: 1.25rem;
    height: 1.25rem;
    display: block;
}

.frente {
    max-width: 900px;
}

.detalhe-nome {
    margin-bottom: 0.75rem;
    font-size: 1.5rem;
    -webkit-text-stroke: 1px #fff;
    -webkit-text-fill-color: transparent;
}

.nome {
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 0.95;
    -webkit-text-stroke: 2px #fff;
    -webkit-text-fill-color: transparent;
}

.icones {
    margin-top: 1.5rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.icones a {
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 3.25rem;
    height: 3.25rem;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.icones svg {
    width: 2rem;
    height: 2rem;
    display: block;
}

.icones a:hover {
    transform: scale(1.12);
    opacity: 0.9;
}

@media (max-width: 768px) {
    .viewport {
        padding: 3rem 1rem;
    }

    .detalhe-nome {
        font-size: 1.2rem;
    }

    .icones a {
        width: 3rem;
        height: 3rem;
    }

    .icones svg {
        width: 1.75rem;
        height: 1.75rem;
    }

    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .project-card {
        padding: 1rem;
    }
}

@media (max-width: 480px) {
    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .project-card {
        padding: 0.75rem;
    }

    .project-link {
        width: 2rem;
        height: 2rem;
    }

    .project-link svg {
        width: 1rem;
        height: 1rem;
    }
}

/* Responsive Certificates */
@media (max-width: 1024px) {
    .certificates-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
    }

    .cert-image {
        height: 150px;
    }
}

@media (max-width: 768px) {
    .certificates-grid {
        grid-template-columns: 1fr;
        gap: 1.2rem;
    }

    .cert-image {
        height: 130px;
    }

    .cert-title {
        font-size: 1.05rem;
    }

    .cert-description {
        font-size: 0.85rem;
    }

    .tech-tag {
        font-size: 0.7rem;
    }
}

@media (max-width: 480px) {
    .certificates-section {
        padding: 2rem 1rem;
    }

    .certificates-title {
        margin-bottom: 1.5rem;
    }

    .cert-image {
        height: 110px;
    }

    .cert-techs {
        padding: 0.6rem 0.8rem 0 0.8rem;
    }

    .cert-title {
        font-size: 0.95rem;
        padding: 0 0.8rem;
    }

    .cert-institution {
        font-size: 0.8rem;
        padding: 0 0.8rem;
    }

    .cert-description {
        font-size: 0.8rem;
        line-height: 1.4;
        padding: 0 0.8rem;
    }

    .cert-link {
        font-size: 0.8rem;
    }
}

/* Responsive About Section */
@media (max-width: 1024px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .profile-img {
        width: 240px;
        height: 240px;
    }
}

@media (max-width: 768px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .about-title {
        font-size: 2rem;
    }

    .about-text {
        font-size: 0.95rem;
    }

    .profile-img {
        width: 200px;
        height: 200px;
    }

    .contact-item {
        padding: 0.75rem;
        font-size: 0.9rem;
    }

    .contact-item svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .about-title {
        font-size: 1.5rem;
    }

    .about-text {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .profile-img {
        width: 160px;
        height: 160px;
    }

    .about-contacts {
        gap: 0.75rem;
    }

    .contact-item {
        padding: 0.6rem;
        font-size: 0.85rem;
        gap: 0.75rem;
    }

    .contact-item svg {
        width: 18px;
        height: 18px;
    }

    .contact-item span {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
}