/* ============================================
   PORTFÓLIO EVELLYN - DESENVOLVEDORA WEB
   Cor principal: #6A0DAD | Mobile-first
   ============================================ */

:root {
  --brand: #6A0DAD;
  --brand-light: #8B2FC9;
  --brand-soft: rgba(106, 13, 173, 0.08);
  --brand-soft-hover: rgba(106, 13, 173, 0.15);
  --text: #1a1a1a;
  --text-muted: #5a5a5a;
  --bg: #ffffff;
  --bg-alt: #f8f6fb;
  --border: #e8e4ef;
  --shadow: 0 4px 20px rgba(106, 13, 173, 0.08);
  --shadow-hover: 0 8px 30px rgba(106, 13, 173, 0.12);
  --radius: 12px;
  --radius-lg: 20px;
  --font: 'Poppins', sans-serif;
  --header-height: 72px;
}

/* ---------- Reset e base ---------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--bg);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--brand-light);
}

.link {
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Header / Navegação ---------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__logo {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--brand);
  letter-spacing: -0.02em;
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.nav__toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__menu {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--bg);
  list-style: none;
  padding: 1.5rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s ease;
}

.nav__menu.is-open {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.nav__link {
  display: block;
  padding: 0.75rem 0;
  color: var(--text);
  font-weight: 500;
}

.nav__link:hover,
.nav__link--cta {
  color: var(--brand);
}

.nav__link--cta:hover {
  color: var(--brand-light);
}

@media (min-width: 768px) {
  .nav__toggle {
    display: none;
  }

  .nav__menu {
    position: static;
    flex-direction: row;
    align-items: center;
    padding: 0;
    box-shadow: none;
    transform: none;
    opacity: 1;
    visibility: visible;
    gap: 0.25rem;
  }

  .nav__link {
    padding: 0.5rem 0.75rem;
    font-size: 0.95rem;
  }

  .nav__link--cta {
    background: var(--brand);
    color: white !important;
    border-radius: var(--radius);
    padding: 0.5rem 1rem;
  }

  .nav__link--cta:hover {
    background: var(--brand-light);
    color: white !important;
  }
}

/* ---------- Botões ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.75rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.btn--primary {
  background: var(--brand);
  color: white;
}

.btn--primary:hover {
  background: var(--brand-light);
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1.05rem;
}

/* ---------- Seções genéricas ---------- */
.section {
  padding: 4rem 0;
}

.section--alt {
  background: var(--bg-alt);
}

.section__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 0.5rem;
}

.section__line {
  width: 60px;
  height: 4px;
  background: var(--brand);
  border-radius: 2px;
  margin: 0 auto 1rem;
}

.section__subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .section {
    padding: 5rem 0;
  }

  .section__title {
    font-size: 2.25rem;
  }

  .section__header {
    margin-bottom: 3rem;
  }
}

/* ---------- Hero ---------- */
.hero {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 3rem;
}

.hero__container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  align-items: center;
}

.hero__content {
  text-align: center;
  max-width: 560px;
}

.hero__title {
  font-size: 1.85rem;
  font-weight: 700;
  line-height: 1.25;
  color: var(--text);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero__highlight {
  color: var(--brand);
}

.hero__subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.hero__image-wrapper {
  width: 100%;
  max-width: 320px;
  aspect-ratio: 1;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--brand-soft);
  box-shadow: var(--shadow);
  background: var(--brand-soft);
}

.hero__image-wrapper picture {
  display: block;
  width: 100%;
  height: 100%;
}

.hero__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 768px) {
  .hero {
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 4rem;
  }

  .hero__container {
    flex-direction: row;
    justify-content: space-between;
    gap: 3rem;
    text-align: left;
  }

  .hero__content {
    text-align: left;
    order: 1;
  }

  .hero__image-wrapper {
    order: 2;
    max-width: 280px;
  }

  .hero__title {
    font-size: 2.25rem;
  }
}

@media (min-width: 992px) {
  .hero__title {
    font-size: 2.5rem;
  }

  .hero__image-wrapper {
    max-width: 340px;
  }
}

/* ---------- Sobre ---------- */
.sobre__content {
  max-width: 680px;
  margin: 0 auto;
}

.sobre__text {
  margin-bottom: 1rem;
  color: var(--text-muted);
  text-align: justify;
}

.sobre__text:last-child {
  margin-bottom: 0;
}

/* ---------- Serviços (cards) ---------- */
.servicos__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.card {
  background: var(--bg);
  padding: 1.75rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--brand-soft);
}

.card__icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.card__title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

@media (min-width: 600px) {
  .servicos__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .servicos__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.75rem;
  }
}

/* ---------- Por que ter um site ---------- */
.por-que__content {
  max-width: 680px;
  margin: 0 auto;
}

.por-que__text {
  margin-bottom: 1rem;
  color: var(--text-muted);
  font-size: 1.05rem;
  text-align: justify;
}

.por-que__text:last-child {
  margin-bottom: 0;
}

/* ---------- Portfólio ---------- */
.portfolio__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.portfolio__card {
  background: var(--bg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.portfolio__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.portfolio__image-placeholder {
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--brand-soft) 0%, var(--brand-soft-hover) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand);
  font-weight: 600;
  font-size: 1.1rem;
}

.portfolio__card-title {
  font-size: 1.1rem;
  font-weight: 600;
  padding: 1rem 1.25rem 0.25rem;
  color: var(--text);
}

.portfolio__card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 0 1.25rem 1.25rem;
}

@media (min-width: 600px) {
  .portfolio__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .portfolio__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.75rem;
  }
}

/* ---------- Processo ---------- */
.processo__list {
  list-style: none;
  counter-reset: step;
  max-width: 640px;
  margin: 0 auto;
}

.processo__item {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
  counter-increment: step;
}

.processo__item:last-child {
  margin-bottom: 0;
}

.processo__number {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--brand);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.1rem;
}

.processo__item-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.35rem;
}

.processo__item-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ---------- CTA ---------- */
.cta {
  padding: 4rem 0;
}

.cta__box {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-light) 100%);
  color: white;
  padding: 2.5rem 1.5rem;
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-hover);
}

.cta__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.cta__text {
  margin-bottom: 1.5rem;
  opacity: 0.95;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}

.cta__box .btn--primary {
  background: white;
  color: var(--brand);
}

.cta__box .btn--primary:hover {
  background: var(--bg-alt);
  color: var(--brand);
}

.cta__note {
  margin-top: 1.25rem;
  font-size: 0.9rem;
  opacity: 0.9;
}

.cta__note .link {
  color: white;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cta__note .link:hover {
  opacity: 0.9;
}

@media (min-width: 768px) {
  .cta__box {
    padding: 3.5rem 3rem;
  }

  .cta__title {
    font-size: 1.85rem;
  }
}

/* ---------- Footer ---------- */
.footer {
  background: var(--text);
  color: rgba(255, 255, 255, 0.85);
  padding: 2rem 0;
  text-align: center;
}

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

.footer__link {
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.footer__link:hover {
  color: white;
}

.footer__copy {
  font-size: 0.9rem;
  opacity: 0.8;
}