/* RESET DO NAVEGADOR  */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
    font-weight: 400;
    text-decoration: none;
    outline: none;
}

:root {
    /* Azuis */
    --blue-50:  #e3f2fd;
    --blue-100: #bbdefb;
    --blue-200: #90caf9;
    --blue-300: #64b5f6;
    --blue-400: #42a5f5;
    --blue-500: #2196f3;
    --blue-600: #1976d2;
    --blue-700: #1565c0;
    --blue-800: #0d47a1;
    --blue-900: #003087;
    --blue-950: #000f4d;

    /* ✅ Roxos — ADICIONADOS (eram usados mas não definidos) */
    --purple-50:  #f3e5f5;
    --purple-100: #e1bee7;
    --purple-500: #2196f3; /* mapeado pro azul principal do tema */
    --purple-600: #1976d2;
    --purple-800: #0d47a1;

    /* Neutras */
    --gray-200: #e8e8e8;
    --gray-400: #505861;
    --black: #171717;
    --white: #FAF7FF;

    /* Estado */
    --error: #e63946;

    /* Sombras */
    --shadow-sm: 0 0.25rem 0.5rem rgba(0, 0, 0, 0.05);
    --shadow-md: 0 0.25rem 0.75rem rgba(33, 150, 243, 0.3);
    --shadow-lg: 0 0.5rem 1.5rem rgba(33, 150, 243, 0.2);

    /* Espaçamentos */
    --spacing-xs:  0.5rem;
    --spacing-sm:  1rem;
    --spacing-md:  1.5rem;
    --spacing-lg:  2rem;
    --spacing-xl:  3rem;
    --spacing-2xl: 4rem;

    /* Fontes */
    --text-sm:   0.75rem;
    --text-base: 1rem;
    --text-lg:   1.25rem;
    --text-xl:   1.5rem;
    --text-2xl:  2rem;
    --text-3xl:  2.5rem;

    /* Raios */
    --radius-sm:   0.25rem;
    --radius-md:   0.5rem;
    --radius-lg:   1rem;
    --radius-xl:   2rem;
    --radius-full: 50%;

    /* Transição */
    --transition-default: all 0.3s ease;
}

/* ── Base ── */

html { scroll-behavior: smooth; }

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    background-image: linear-gradient(rgba(0, 15, 77, 0.7), rgba(10, 25, 47, 0.8)),
                      url('./dfe40274-b8a8-434a-ba35-e42f11595b16.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    line-height: 1.6;
    color: var(--white);
}

main { flex: 1; }

.section-container {
    max-width: 70rem;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-md);
    scroll-margin-top: 6rem;
}

/* ── Botões ── */

.botao,
.botao-outline {
    display: inline-block;
    padding: 0.75rem 2rem;
    border: 0.15rem solid transparent;
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-default);
}

.botao {
    border-color: var(--blue-600);
    background-color: var(--blue-600);
    color: var(--white);
}

.botao:hover {
    border-color: var(--blue-800);
    background-color: var(--blue-800);
    color: var(--white);
    transform: translateY(-0.25rem);
}

.botao-outline {
    border-color: var(--blue-400);
    background-color: transparent;
    color: var(--blue-200);
}

.botao-outline:hover {
    border-color: var(--blue-400);
    background-color: var(--blue-700);
    color: var(--white);
    transform: translateY(-0.25rem);
}

.button-container {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-start;
}

/* ── Header ── */

header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    height: 5rem;
    border-bottom: 1px solid rgba(255,255,255,0.15);
    box-shadow: 0 0 20px rgba(33, 150, 243, 0.3);
    background-color: var(--blue-800);
}

header a {
    font-weight: 600;
    color: var(--blue-100);
    transition: color 0.3s ease;
}

header a:hover { color: var(--blue-200); }

#titulo {
    font-size: var(--text-2xl);
    font-weight: 700;
}

.menu-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 70rem;
    height: 100%;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.menu-list {
    display: flex;
    gap: var(--spacing-lg);
    list-style: none;
}

.menu-list a { padding: var(--spacing-xs); }

/* ── Hero ── */

.hero-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-2xl);
    min-height: calc(100vh - 5rem);
}

.hero-content {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: var(--spacing-md);
}

.hero-content span {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--blue-200);
}

.hero-content h1 {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: var(--white);
}

.hero-content p {
    font-size: var(--text-lg);
    color: var(--blue-100);
}

.hero-image {
    display: flex;
    flex: 1;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 100%;
    border-radius: var(--radius-xl);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-1.25rem); }
}

.float-animation { animation: float 3s ease-in-out infinite; }

/* ── About ── */

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

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 52rem;
    width: 100%;
}

.about-content .section-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--white);
}

.about-content p {
    font-size: var(--text-lg);
    color: var(--blue-100);
    line-height: 1.8;
}

.about-content p strong {
    color: var(--white);
    font-weight: 600;
}

.about-badges {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.badge {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: var(--radius-xl);
    background-color: rgba(25, 118, 210, 0.2);
    border: 1px solid rgba(100, 181, 246, 0.4);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--blue-200);
    transition: var(--transition-default);
}

.badge:hover {
    background-color: rgba(25, 118, 210, 0.4);
    border-color: var(--blue-300);
    transform: translateY(-2px);
}

/* ── Projects ── */

.projects-container h2 {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.project-swiper {
    position: relative;
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-xl) var(--spacing-xl);
    overflow: hidden;
}

.swiper-wrapper { align-items: stretch; }

.swiper-slide {
    display: flex;
    height: auto;
}

.project-card {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-lg);
    border: 1px solid rgba(100, 181, 246, 0.25);
    border-radius: var(--radius-lg);
    background: rgba(13, 71, 161, 0.35);
    backdrop-filter: blur(10px);
    color: var(--white);
    transition: var(--transition-default);
}

.project-card:hover {
    border-color: rgba(100, 181, 246, 0.6);
    background: rgba(13, 71, 161, 0.55);
    transform: translateY(-0.35rem);
    box-shadow: 0 0.75rem 2rem rgba(33, 150, 243, 0.2);
}

.project-card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xs);
}

.project-icon { font-size: 1.75rem; }

.project-tag {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--blue-300);
    background-color: rgba(33, 150, 243, 0.15);
    border: 1px solid rgba(33, 150, 243, 0.3);
    padding: 0.2rem 0.75rem;
    border-radius: var(--radius-xl);
}

.project-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--white);
    line-height: 1.4;
}

.project-card p {
    font-size: var(--text-base);
    color: var(--blue-100);
    line-height: 1.7;
    flex: 1;
}

.project-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: var(--spacing-xs);
}

.project-stack span {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    background-color: rgba(0, 15, 77, 0.6);
    border: 1px solid rgba(100, 181, 246, 0.3);
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--blue-200);
}

.project-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    flex-wrap: wrap;
}

.project-links .botao,
.project-links .botao-outline {
    flex: 1;
    min-width: 8rem;
    padding: 0.5rem 1rem;
    font-size: var(--text-sm);
    text-align: center;
}

/* Swiper nav */
.swiper-button-next,
.swiper-button-prev {
    width: 3rem;
    height: 3rem;
}

.swiper-button-next:after,
.swiper-button-prev:after {
    font-size: var(--text-lg);
    color: var(--blue-300);
}

.swiper-button-next:hover:after,
.swiper-button-prev:hover:after { color: var(--blue-100); }

.swiper-pagination-bullet {
    width: 0.75rem;
    height: 0.75rem;
    background-color: var(--gray-200);
    opacity: 1;
}

.swiper-pagination-bullet-active {
    width: var(--spacing-lg);
    border-radius: var(--radius-sm);
    background-color: var(--blue-400);
}

/* ── Skills ── */

.skills { scroll-margin-top: 6rem; }

.section-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.skill-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: rgba(13, 71, 161, 0.3);
    border: 1px solid rgba(100, 181, 246, 0.2);
    border-radius: var(--radius-lg);
    text-align: center;
    color: var(--white);
    transition: var(--transition-default);
}

.skill-card:hover {
    transform: translateY(-0.5rem);
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-400);
    background: rgba(13, 71, 161, 0.55);
}

.skill-icon {
    width: 5rem;
    height: 5rem;
    transition: var(--transition-default);
}

.skill-card:hover .skill-icon { transform: scale(1.1); }

.skill-card h3 {
    font-size: var(--text-lg);
    font-weight: 600;
}

/* ── Contact ── */

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
}

.contact-info h2 { margin-bottom: var(--spacing-md); }
.contact-info p  { margin-bottom: var(--spacing-lg); color: var(--blue-100); }

.social-container {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
}

.social-icon {
    width: 5rem;
    height: 5rem;
    padding: 0.75rem;
    border-radius: var(--radius-md);
    transition: var(--transition-default);
}

.social-icon img {
    width: 100%;
    filter: brightness(0) saturate(100%) invert(75%) sepia(52%) saturate(3800%) hue-rotate(195deg) brightness(95%) contrast(105%);
    transition: filter 0.3s ease;
}

.social-icon img:hover {
    filter: brightness(0) saturate(100%) invert(59%) sepia(24%) saturate(4776%) hue-rotate(200deg) brightness(98%) contrast(108%);
}

form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

form label {
    font-size: var(--text-base);
    font-weight: 600;
}

form input,
form textarea {
    width: 100%;
    padding: 0.5rem var(--spacing-sm);
    border: 0.15rem solid rgba(100, 181, 246, 0.4);
    border-radius: var(--radius-md);
    background-color: rgba(13, 71, 161, 0.3);
    color: var(--white);
    font-family: inherit;
    font-size: var(--text-base);
    transition: border-color 0.3s ease;
}

form input::placeholder,
form textarea::placeholder { color: var(--blue-300); }

form input:focus,
form textarea:focus {
    border-color: var(--blue-400);
    outline: none;
    background-color: rgba(13, 71, 161, 0.5);
}

form span {
    margin-top: -0.75rem;
    font-size: var(--text-sm);
    color: var(--error);
}

form textarea {
    min-height: 5rem;
    resize: none;
}

/* ── Footer ── */

footer {
    width: 100%;
    background: linear-gradient(135deg, var(--blue-800) 0%, var(--blue-900) 100%);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    font-weight: 500;
    font-size: var(--text-base);
}

/* ── Success page ── */

.success-section {
    min-height: calc(100vh - 10rem);
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-content { text-align: center; max-width: 50rem; }

.success-icon {
    margin-bottom: var(--spacing-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.success-img {
    width: 10rem !important;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.success-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--blue-300);
}

.success-subtitle {
    font-size: var(--text-xl);
    color: var(--blue-200);
    margin-bottom: var(--spacing-lg);
}

/* ── Responsividade Tablet ── */

@media screen and (max-width: 1024px) {
    .section-container {
        max-width: 60rem;
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .hero-container {
        flex-direction: column-reverse;
        gap: var(--spacing-xl);
        min-height: auto;
        padding: var(--spacing-xl) 0;
    }

    .hero-content { gap: var(--spacing-sm); width: 100%; }
    .hero-content h1 { font-size: var(--text-2xl); }
    .hero-content span { font-size: var(--text-lg); }
    .hero-image { max-width: 80%; }
    .hero-image img { max-width: 25rem; }

    .button-container {
        flex-direction: row;
        justify-content: flex-start;
    }

    .about-container { flex-direction: column; }
    .about-content { max-width: 100%; }

    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .menu-list { gap: var(--spacing-md); }
    #titulo { font-size: var(--text-xl); }

    .project-swiper { padding: var(--spacing-xs) var(--spacing-lg) var(--spacing-xl); }

    .skills-grid { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); gap: var(--spacing-lg); }
}

/* ── Responsividade Mobile ── */

@media screen and (max-width: 480px) {
    .section-container { padding: var(--spacing-md) var(--spacing-sm); }

    .section-container h1  { font-size: var(--text-xl); }
    .section-container h2  { font-size: var(--text-lg); }
    .section-container p   { font-size: var(--text-base); }
    .section-container span{ font-size: var(--text-base); }

    #titulo { font-size: var(--text-lg); }

    .menu-content { justify-content: center; }
    .menu-list    { display: none; }

    .hero-container {
        flex-direction: column-reverse;
        gap: var(--spacing-sm);
    }

    .hero-content  { gap: var(--spacing-sm); width: 100%; }
    .hero-image    { width: 100%; }
    .hero-image img{ max-width: 18rem; }

    .button-container {
        flex-direction: column;
        gap: 0.75rem;
        width: 100%;
    }

    .button-container .botao,
    .button-container .botao-outline {
        width: 100%;
        text-align: center;
    }

    .about-badges { justify-content: center; }

    .project-links { flex-direction: column; }

    .project-links .botao,
    .project-links .botao-outline { width: 100%; text-align: center; }

    .contact-container {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .skill-card { padding: var(--spacing-md); }
}