/* ==========================================================================
   Blue Rose Studio — identidade visual
   ========================================================================== */
:root {
  --brand-black: #05060b;
  --brand-navy: #0b1224;
  --brand-blue: #1e5bff;
  --brand-blue-light: #3da0ff;
  --brand-white: #f5f6f8;

  --text: var(--brand-white);
  --text-soft: rgba(245, 246, 248, 0.74);
  --text-muted: rgba(245, 246, 248, 0.58);
  --line: rgba(61, 160, 255, 0.18);
  --line-strong: rgba(61, 160, 255, 0.45);
  --surface: rgba(11, 18, 36, 0.62);

  --heading-family: "Playfair Display", "Times New Roman", serif;
  --body-family: "Montserrat", "Segoe UI", system-ui, sans-serif;

  --radius-card: 1rem;
  --radius-button: 0.6rem;
  --page-width: 68rem;
  --gutter: 1.25rem;
  --section-space: clamp(4rem, 9vw, 6.5rem);
  --header-height: 3.75rem;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background: var(--brand-black);
  font-family: var(--body-family);
  font-size: 1rem;
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img,
svg {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
}

h1,
h2,
h3,
p,
ul,
ol {
  margin: 0;
}

ul,
ol {
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  font-family: var(--heading-family);
  font-weight: 400;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

h2 {
  font-size: clamp(2rem, 6.4vw, 3.25rem);
  line-height: 1.08;
}

h3 {
  font-size: 1.4rem;
  line-height: 1.2;
}

h1 em,
h2 em {
  font-style: italic;
  color: var(--brand-blue-light);
}

:focus-visible {
  outline: 2px solid var(--brand-blue-light);
  outline-offset: 3px;
  border-radius: 0.25rem;
}

svg {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.container {
  width: min(100% - (var(--gutter) * 2), var(--page-width));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--brand-blue);
  color: var(--brand-white);
  border-radius: var(--radius-button);
  text-decoration: none;
}

.skip-link:focus {
  top: 1rem;
}

/* ----- Elementos comuns ----- */

.eyebrow {
  margin-bottom: 0.9rem;
  color: var(--brand-blue-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.28em;
  line-height: 1.4;
  text-transform: uppercase;
}

.section {
  padding-block: var(--section-space);
}

.section-tinted {
  background: linear-gradient(to bottom, transparent, rgba(11, 18, 36, 0.7) 18%, rgba(11, 18, 36, 0.7) 82%, transparent);
}

.section-head {
  max-width: 44rem;
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  transition: border-color 0.25s, transform 0.4s var(--ease);
}

.fine-print {
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ----- Botões ----- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 3.25rem;
  padding: 0.75rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-button);
  font-family: var(--body-family);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.25s var(--ease);
}

.btn svg {
  width: 1.25rem;
  height: 1.25rem;
  flex: none;
}

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

.btn-primary:hover {
  background: #2f69ff;
  box-shadow: 0 0.6rem 1.8rem -0.6rem rgba(30, 91, 255, 0.85);
  transform: translateY(-2px);
}

.btn-ghost {
  border-color: var(--line-strong);
  background: rgba(30, 91, 255, 0.06);
  color: var(--brand-white);
}

.btn-ghost:hover {
  border-color: var(--brand-blue-light);
  background: rgba(30, 91, 255, 0.16);
  transform: translateY(-2px);
}

.btn-small {
  min-height: 2.5rem;
  padding: 0.5rem 1.1rem;
  font-size: 0.8rem;
}

.btn-large {
  min-height: 3.75rem;
  width: 100%;
  font-size: 1rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 2.75rem;
  color: var(--brand-blue-light);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.text-link span {
  transition: transform 0.25s var(--ease);
}

.text-link:hover span {
  transform: translateX(4px);
}

/* ----- Barra do topo ----- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 6, 11, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.site-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: var(--header-height);
}

.header-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--heading-family);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.header-brand img {
  width: 2rem;
  height: 2rem;
}

.header-brand em {
  font-style: normal;
  color: var(--brand-blue-light);
}

.header-nav {
  display: none;
  gap: 2rem;
}

.header-nav a {
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
}

.header-nav a:hover {
  color: var(--brand-white);
}

/* ----- Cabeçalho (hero) ----- */

.hero {
  position: relative;
  padding-block: clamp(2.5rem, 8vw, 5rem) clamp(3.5rem, 9vw, 6rem);
  text-align: center;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 38rem;
  background: radial-gradient(ellipse 60% 55% at 50% 22%, rgba(30, 91, 255, 0.2), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.brand-symbol {
  width: clamp(7.5rem, 30vw, 11rem);
}

.brand-wordmark {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.25rem;
}

.brand-name {
  font-family: var(--heading-family);
  font-size: clamp(2rem, 9vw, 3.25rem);
  line-height: 1;
  letter-spacing: 0.01em;
  text-transform: uppercase;
}

.brand-name em {
  font-style: normal;
  color: var(--brand-blue);
}

.brand-studio {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: clamp(0.72rem, 2.6vw, 0.95rem);
  font-weight: 300;
  letter-spacing: 0.6em;
  line-height: 1;
  text-indent: 0.6em;
  text-transform: uppercase;
}

.brand-studio::before,
.brand-studio::after {
  content: "";
  width: clamp(2rem, 8vw, 3.5rem);
  height: 1px;
  background: var(--line-strong);
}

.hero-title {
  max-width: 14ch;
  margin-top: clamp(2.25rem, 6vw, 3.25rem);
  font-size: clamp(2.6rem, 11vw, 5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.hero-text {
  max-width: 32rem;
  margin-top: 1.4rem;
  color: var(--text-soft);
  font-size: clamp(1rem, 2.6vw, 1.15rem);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 22rem;
  margin-top: 2.25rem;
}

/* ----- Sobre ----- */

.about {
  display: grid;
  gap: 1.75rem;
}

.about-text {
  display: grid;
  gap: 1.5rem;
  color: var(--text-soft);
  font-size: 1.02rem;
}

.about-highlight {
  padding-left: 1.25rem;
  border-left: 2px solid var(--brand-blue);
  color: var(--brand-white);
  font-family: var(--heading-family);
  font-size: 1.3rem;
  font-style: italic;
  line-height: 1.4;
}

/* ----- Serviços ----- */

.services-grid {
  display: grid;
  gap: 1rem;
}

.service-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 1.6rem 1.5rem 1.1rem;
}

.service-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.service-card p {
  color: var(--text-soft);
  font-size: 0.95rem;
}

.service-card .text-link {
  margin-top: auto;
}

.icon-box {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 0.4rem;
  border: 1px solid var(--line-strong);
  border-radius: 0.7rem;
  background: rgba(30, 91, 255, 0.1);
  color: var(--brand-blue-light);
}

.icon-box svg {
  width: 1.5rem;
  height: 1.5rem;
}

/* ----- Pacotes e preços ----- */

.pricing-grid {
  display: grid;
  gap: 1rem;
  align-items: stretch;
}

.price-card {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  padding: 1.75rem 1.5rem 1.5rem;
  position: relative;
}

.price-card:hover {
  border-color: var(--line-strong);
}

.price-card h3 {
  font-family: var(--body-family);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-soft);
}

.price {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid var(--line);
}

.price-prefix {
  color: var(--text-muted);
  font-size: 0.8rem;
  font-weight: 500;
}

.price-value {
  font-family: var(--heading-family);
  font-size: 2.9rem;
  line-height: 1;
  letter-spacing: -0.01em;
}

.price-value-text {
  font-size: 2rem;
  line-height: 1.2;
}

.check-list {
  display: grid;
  gap: 0.65rem;
  font-size: 0.93rem;
  color: var(--text-soft);
}

.check-list li {
  position: relative;
  padding-left: 1.6rem;
  line-height: 1.45;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.32em;
  width: 0.7rem;
  height: 0.38rem;
  border-left: 1.5px solid var(--brand-blue-light);
  border-bottom: 1.5px solid var(--brand-blue-light);
  transform: rotate(-45deg);
}

.price-note {
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
}

.price-card .btn {
  width: 100%;
  margin-top: auto;
}

.price-card.is-featured {
  border: 1.5px solid var(--brand-blue);
  background: linear-gradient(to bottom, rgba(30, 91, 255, 0.16), rgba(11, 18, 36, 0.7) 55%);
  box-shadow: 0 1.5rem 4rem -2rem rgba(30, 91, 255, 0.7);
}

.price-flag {
  align-self: flex-start;
  padding: 0.35rem 0.75rem;
  border-radius: 2rem;
  background: var(--brand-blue);
  color: var(--brand-white);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  line-height: 1.3;
  text-transform: uppercase;
}

.pricing-grid + .fine-print {
  margin-top: 1.5rem;
  text-align: center;
}

/* ----- Portfólio ----- */

.filter-bar {
  display: flex;
  gap: 0.5rem;
  margin: 0 calc(var(--gutter) * -1) 1.5rem;
  padding: 0.25rem var(--gutter);
  overflow-x: auto;
  scrollbar-width: none;
}

.filter-bar::-webkit-scrollbar {
  display: none;
}

.filter-chip {
  flex: none;
  min-height: 2.75rem;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  background: transparent;
  color: var(--text-soft);
  font-family: var(--body-family);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: pointer;
  transition: background-color 0.2s, border-color 0.2s, color 0.2s;
}

.filter-chip:hover {
  border-color: var(--line-strong);
  color: var(--brand-white);
}

.filter-chip[aria-pressed="true"] {
  border-color: var(--brand-blue);
  background: var(--brand-blue);
  color: var(--brand-white);
}

.portfolio-grid {
  display: grid;
  gap: 1rem;
}

.project-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-card);
  background: var(--surface);
  color: inherit;
  font-family: inherit;
  text-align: left;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.25s, transform 0.4s var(--ease);
}

.project-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.project-thumb {
  display: block;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.project-thumb img,
.dialog-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.placeholder {
  display: grid;
  place-items: end start;
  width: 100%;
  height: 100%;
  min-height: 12rem;
  padding: 1rem;
  background:
    url("../images/rose-symbol.png") center / 42% no-repeat,
    linear-gradient(140deg, #0b1224, #05060b 70%);
  background-blend-mode: luminosity, normal;
}

.project-thumb .placeholder {
  opacity: 0.9;
}

.placeholder-label {
  color: var(--text-muted);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.project-thumb .placeholder-label {
  display: none;
}

.project-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.3rem 0.65rem;
  border: 1px solid var(--line-strong);
  border-radius: 2rem;
  background: rgba(5, 6, 11, 0.78);
  color: var(--brand-white);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-info {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 1.15rem 1.2rem;
}

.project-category {
  color: var(--brand-blue-light);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.project-title {
  font-family: var(--heading-family);
  font-size: 1.2rem;
  line-height: 1.25;
}

/* ----- Janela do projeto ----- */

.project-dialog {
  width: min(100% - 2rem, 44rem);
  max-height: calc(100dvh - 2rem);
  padding: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-card);
  background: var(--brand-navy);
  color: var(--text);
  overflow-y: auto;
}

.project-dialog::backdrop {
  background: rgba(5, 6, 11, 0.82);
  backdrop-filter: blur(6px);
}

.dialog-media {
  display: grid;
  gap: 2px;
}

.dialog-media .placeholder {
  min-height: 15rem;
}

.dialog-body {
  display: grid;
  gap: 0.85rem;
  padding: 1.5rem;
}

.dialog-body .eyebrow {
  margin: 0;
}

.dialog-body p:not(.eyebrow) {
  color: var(--text-soft);
}

.dialog-body .btn {
  margin-top: 0.5rem;
}

.dialog-close {
  position: sticky;
  top: 0.75rem;
  float: right;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  margin: 0.75rem 0.75rem -3.5rem 0;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(5, 6, 11, 0.85);
  color: var(--brand-white);
  cursor: pointer;
}

.dialog-close svg {
  width: 1.1rem;
  height: 1.1rem;
}

/* ----- Como funciona ----- */

.steps {
  display: grid;
  gap: 1rem;
}

.step {
  display: grid;
  gap: 0.6rem;
  padding: 1.5rem 0 0.5rem;
  border-top: 1px solid var(--line-strong);
}

.step-number {
  color: var(--brand-blue-light);
  font-family: var(--heading-family);
  font-size: 2.6rem;
  font-style: italic;
  line-height: 1;
}

.step p {
  color: var(--text-soft);
  font-size: 0.95rem;
}

/* ----- Contato ----- */

.contact-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(2.25rem, 7vw, 4.5rem) clamp(1.25rem, 5vw, 4rem);
  border: 1px solid var(--line-strong);
  border-radius: calc(var(--radius-card) * 1.5);
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(30, 91, 255, 0.24), transparent 70%),
    var(--brand-navy);
  text-align: center;
}

.contact-text {
  max-width: 30rem;
  margin: 1.1rem 0 2rem;
  color: var(--text-soft);
}

.contact-panel .btn-large {
  max-width: 24rem;
}

.social-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin-top: 1.75rem;
}

.social-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--line);
  border-radius: 2rem;
  color: var(--text-soft);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s;
}

.social-list a:hover {
  border-color: var(--brand-blue-light);
  color: var(--brand-white);
}

.social-list svg {
  width: 1.15rem;
  height: 1.15rem;
}

/* ----- Rodapé ----- */

.site-footer {
  padding-block: 3rem 6rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.site-footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.site-footer img {
  width: 3.25rem;
  height: 3.25rem;
  opacity: 0.85;
}

.footer-name {
  font-family: var(--heading-family);
  font-size: 1.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-tagline {
  color: var(--text-soft);
  font-size: 0.92rem;
}

.footer-copy {
  margin-top: 1rem;
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* ----- Botão flutuante do WhatsApp ----- */

.whatsapp-fab {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 15;
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background: var(--brand-blue);
  color: var(--brand-white);
  box-shadow: 0 0.75rem 2rem -0.5rem rgba(30, 91, 255, 0.8);
  transition: transform 0.25s var(--ease), background-color 0.25s;
}

.whatsapp-fab:hover {
  background: #2f69ff;
  transform: translateY(-3px);
}

.whatsapp-fab svg {
  width: 1.6rem;
  height: 1.6rem;
}

/* ----- Animações de entrada ----- */

.js .reveal {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ==========================================================================
   Telas maiores
   ========================================================================== */

@media (min-width: 600px) {
  :root {
    --gutter: 2rem;
  }

  .hero-actions {
    flex-direction: row;
    justify-content: center;
    max-width: none;
  }

  .services-grid,
  .pricing-grid,
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }

  .filter-bar {
    flex-wrap: wrap;
    margin-inline: 0;
    padding-inline: 0;
    overflow: visible;
  }

  .dialog-body {
    padding: 2rem;
  }
}

@media (min-width: 900px) {
  .header-nav {
    display: flex;
  }

  .about {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
  }

  .pricing-grid,
  .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-card {
    padding: 2rem 2rem 1.4rem;
  }

  .site-footer {
    padding-bottom: 3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}