/*
Theme Name: Placa Construções
Theme URI: https://placaconstrucoes.cv
Author: Placa Construções, Lda.
Description: Tema WordPress moderno para a Placa Construções, Lda. — construção civil em Cabo Verde. Focado em carregamento performático de imagens (srcset responsivo, lazy loading nativo, WebP/AVIF via Performance Lab) e vídeo (fachada lite-embed, HTML5 video sob demanda).
Version: 1.0.0
Requires at least: 6.4
Requires PHP: 7.3
Text Domain: placa-construcoes
*/

/* ==========================================================================
   0. Design tokens
   ========================================================================== */
:root {
  --color-ink: #14181c;
  --color-charcoal: #1f262c;
  --color-charcoal-700: #2b343b;
  --color-paper: #f6f5f2;
  --color-paper-dim: #ece9e2;
  --color-white: #ffffff;
  --color-safety: #f2a71b;
  --color-safety-dark: #c9860e;
  --color-safety-ink: #3a2a05;
  --color-line: rgba(20, 24, 28, 0.12);
  --color-line-dark: rgba(255, 255, 255, 0.14);

  --font-display: "Space Grotesk", "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, sans-serif;

  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 28px;

  --container: min(1240px, 92vw);
  --gap: clamp(1rem, 2vw, 2rem);

  --shadow-card: 0 10px 30px -12px rgba(20, 24, 28, 0.25);
  --shadow-pop: 0 20px 50px -18px rgba(20, 24, 28, 0.4);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ==========================================================================
   1. Reset
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.125rem);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration: none; }
ul[class] { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.1; margin: 0 0 0.5em; font-weight: 600; }
p { margin: 0 0 1em; }
button { font: inherit; cursor: pointer; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; }
}

/* ==========================================================================
   2. Layout helpers
   ========================================================================== */
.container { width: var(--container); margin-inline: auto; }
.section { padding-block: clamp(3rem, 6vw, 6.5rem); }
.section--tight { padding-block: clamp(2rem, 4vw, 4rem); }
.section--dark { background: var(--color-charcoal); color: var(--color-paper); }
.section--paper-dim { background: var(--color-paper-dim); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5em;
  font: 700 0.78rem/1 var(--font-body); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--color-safety-dark);
}
.section--dark .eyebrow { color: var(--color-safety); }
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; display: inline-block; }
.section-head { max-width: 46rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head h2 { font-size: clamp(1.7rem, 1.3rem + 1.8vw, 2.6rem); }
.lede { font-size: 1.05em; opacity: 0.85; max-width: 60ch; }

.btn {
  display: inline-flex; align-items: center; gap: 0.6em;
  padding: 0.85em 1.6em; border-radius: 999px; border: 2px solid transparent;
  font-weight: 700; font-size: 0.95rem; transition: transform 0.25s var(--ease), background 0.25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--color-safety); color: var(--color-safety-ink); }
.btn--primary:hover { background: var(--color-safety-dark); }
.btn--ghost { border-color: currentColor; color: inherit; }
.btn--ghost:hover { background: var(--color-ink); color: var(--color-white); border-color: var(--color-ink); }
.section--dark .btn--ghost:hover { background: var(--color-white); color: var(--color-ink); }

.grid { display: grid; gap: var(--gap); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); }
@media (max-width: 900px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

/* ==========================================================================
   3. Header / navigation
   ========================================================================== */
.site-header {
  position: sticky; top: 0; z-index: 60;
  background: rgba(246, 245, 242, 0.86);
  backdrop-filter: saturate(160%) blur(14px);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--color-line);
  transition: box-shadow .3s var(--ease);
}
.site-header.is-scrolled { box-shadow: 0 6px 24px -12px rgba(20,24,28,.35); }
.site-header__inner { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 0.85rem; }
.brand { display: flex; align-items: center; gap: 0.7rem; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.brand img { height: 42px; width: auto; }

.primary-nav { display: flex; }
.primary-nav ul { display: flex; align-items: center; gap: 1.9rem; }
.primary-nav a { font-weight: 600; font-size: 0.95rem; position: relative; padding-block: 0.4rem; }
.primary-nav a::after {
  content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--color-safety);
  transition: right .3s var(--ease);
}
.primary-nav a:hover::after, .primary-nav .current-menu-item a::after { right: 0; }
.primary-nav .sub-menu {
  position: absolute; display: block; background: var(--color-white); border-radius: var(--radius-m);
  box-shadow: var(--shadow-pop); padding: 0.6rem; margin-top: 0.8rem; min-width: 15rem;
  opacity: 0; visibility: hidden; transform: translateY(8px); transition: all .25s var(--ease);
}
.primary-nav li { position: relative; }
.primary-nav li:hover > .sub-menu, .primary-nav li:focus-within > .sub-menu { opacity: 1; visibility: visible; transform: none; }
.primary-nav .sub-menu li { display: block; }
.primary-nav .sub-menu a { display: block; padding: 0.6rem 0.8rem; border-radius: var(--radius-s); font-weight: 500; }
.primary-nav .sub-menu a:hover { background: var(--color-paper-dim); }
.primary-nav .sub-menu a::after { display: none; }

.header-cta { display: flex; align-items: center; gap: 1rem; }
.nav-toggle { display: none; background: none; border: none; padding: 0.4rem; }
.nav-toggle span, .nav-toggle::before, .nav-toggle::after { content:""; display:block; width: 26px; height: 2px; background: var(--color-ink); margin: 5px 0; transition: all .3s var(--ease); }

@media (max-width: 960px) {
  .primary-nav { position: fixed; inset: 0 0 0 30%; background: var(--color-charcoal); color: var(--color-white); padding: 6rem 2rem 2rem; transform: translateX(100%); transition: transform .4s var(--ease); overflow-y: auto; }
  .primary-nav ul { flex-direction: column; align-items: flex-start; gap: 0.4rem; width: 100%; }
  .primary-nav .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: rgba(255,255,255,.05); display: none; margin-top: .3rem; }
  .primary-nav li.is-open > .sub-menu { display: block; }
  body.nav-open .primary-nav { transform: translateX(0); }
  .nav-toggle { display: block; }
  .header-cta .btn--ghost { display: none; }
}

.breadcrumbs { padding-block: 1rem; font-size: .85rem; opacity: .7; border-bottom: 1px solid var(--color-line); }
.breadcrumbs a:hover { color: var(--color-safety-dark); }

/* ==========================================================================
   4. Hero
   ========================================================================== */
.hero { position: relative; min-height: min(88vh, 780px); display: flex; align-items: flex-end; color: var(--color-white); overflow: hidden; }
.hero__media { position: absolute; inset: 0; z-index: 0; }
.hero__media img { width: 100%; height: 100%; object-fit: cover; }
.hero__scrim { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(20,24,28,.35) 0%, rgba(20,24,28,.55) 55%, rgba(20,24,28,.92) 100%); }
.hero__content { position: relative; z-index: 1; padding-block: clamp(2.5rem, 6vw, 5rem); max-width: 46rem; }
.hero__content h1 { font-size: clamp(2.2rem, 1.6rem + 3vw, 4rem); margin-bottom: 0.4em; }
.hero__content p { font-size: 1.15rem; opacity: 0.92; max-width: 42ch; }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 1.8rem; }
.hero__badges { position: relative; z-index: 1; display: flex; gap: clamp(1.2rem, 4vw, 3rem); flex-wrap: wrap; margin-top: clamp(2rem, 4vw, 3rem); padding-top: 1.6rem; border-top: 1px solid rgba(255,255,255,.25); }
.hero__badge { font-family: var(--font-display); font-weight: 700; font-size: 0.92rem; display: flex; align-items: center; gap: 0.6em; }
.hero__badge::before { content: "✓"; display: grid; place-items: center; width: 1.6em; height: 1.6em; border-radius: 50%; background: var(--color-safety); color: var(--color-safety-ink); font-size: 0.8em; }

/* ==========================================================================
   5. Cards: serviços / portfólio
   ========================================================================== */
.card {
  background: var(--color-white); border-radius: var(--radius-m); overflow: hidden;
  box-shadow: var(--shadow-card); transition: transform .35s var(--ease), box-shadow .35s var(--ease);
  display: flex; flex-direction: column; height: 100%;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-pop); }
.card__media { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--color-paper-dim); }
.card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.card:hover .card__media img { transform: scale(1.08); }
.card__num { position: absolute; top: 0.9rem; left: 0.9rem; background: rgba(20,24,28,.65); color: var(--color-white); font-family: var(--font-display); font-weight: 700; font-size: .8rem; padding: .35em .7em; border-radius: 999px; backdrop-filter: blur(6px); }
.card__body { padding: 1.4rem 1.5rem 1.6rem; display: flex; flex-direction: column; gap: .5rem; flex: 1; }
.card__body h3 { font-size: 1.15rem; }
.card__body p { font-size: .93rem; opacity: .8; margin-bottom: 0.8rem; flex: 1; }
.card__link { font-weight: 700; font-size: .88rem; color: var(--color-safety-dark); display: inline-flex; align-items: center; gap: .4em; }
.card__link::after { content: "→"; transition: transform .25s var(--ease); }
.card:hover .card__link::after { transform: translateX(4px); }

/* Portfolio */
.portfolio-item { position: relative; border-radius: var(--radius-m); overflow: hidden; aspect-ratio: 4/3; }
.portfolio-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.portfolio-item:hover img { transform: scale(1.08); }
.portfolio-item__overlay { position: absolute; inset: 0; background: linear-gradient(0deg, rgba(20,24,28,.88), rgba(20,24,28,0) 60%); display: flex; flex-direction: column; justify-content: flex-end; padding: 1.4rem; color: var(--color-white); }
.portfolio-item__tag { font-size: .72rem; text-transform: uppercase; letter-spacing: .1em; color: var(--color-safety); font-weight: 700; margin-bottom: .3em; }
.portfolio-item__title { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; }

/* Gallery / lightbox trigger */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr)); gap: 0.7rem; }
.gallery-grid button { position: relative; border: none; padding: 0; border-radius: var(--radius-s); overflow: hidden; aspect-ratio: 4/3; background: var(--color-paper-dim); }
.gallery-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s var(--ease); }
.gallery-grid button:hover img { transform: scale(1.1); }

/* ==========================================================================
   6. Stats / clients / diferenciais
   ========================================================================== */
.diff-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--gap); }
@media (max-width: 800px) { .diff-grid { grid-template-columns: 1fr; } }
.diff-card { padding: 1.8rem; border-radius: var(--radius-m); background: var(--color-white); box-shadow: var(--shadow-card); }
.diff-card__icon { width: 3rem; height: 3rem; border-radius: 50%; background: var(--color-safety); color: var(--color-safety-ink); display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; margin-bottom: 1rem; }

.clients-strip { display: flex; align-items: center; gap: clamp(1.5rem, 4vw, 3.5rem); flex-wrap: wrap; justify-content: center; opacity: 0.75; }
.clients-strip img { max-height: 42px; width: auto; filter: grayscale(1); transition: filter .3s var(--ease), opacity .3s var(--ease); }
.clients-strip img:hover { filter: grayscale(0); }

/* ==========================================================================
   7. Vídeo institucional (facade lazy-load)
   ========================================================================== */
.video-block { position: relative; border-radius: var(--radius-l); overflow: hidden; aspect-ratio: 16/9; background: var(--color-ink); }
.video-block img { width: 100%; height: 100%; object-fit: cover; opacity: .75; }
.video-block__play {
  position: absolute; inset: 0; display: grid; place-items: center; border: none; background: transparent; width: 100%; height: 100%;
}
.video-block__play span {
  width: clamp(4rem, 8vw, 6rem); height: clamp(4rem, 8vw, 6rem); border-radius: 50%; background: var(--color-safety);
  display: grid; place-items: center; box-shadow: 0 0 0 0 rgba(242,167,27,.6); animation: pulse 2.4s infinite;
}
.video-block__play svg { width: 34%; height: 34%; fill: var(--color-safety-ink); margin-left: 4px; }
@keyframes pulse { 70% { box-shadow: 0 0 0 22px rgba(242,167,27,0); } 100% { box-shadow: 0 0 0 0 rgba(242,167,27,0); } }
.video-block iframe, .video-block video { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* Self-hosted <video> lazy component */
.media-video { position: relative; border-radius: var(--radius-m); overflow: hidden; background: var(--color-charcoal); }
.media-video video { width: 100%; }

/* ==========================================================================
   8. Formulário de contacto
   ========================================================================== */
.contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem, 4vw, 4rem); align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.form-field { margin-bottom: 1.1rem; display: flex; flex-direction: column; gap: .4rem; }
.form-field label { font-weight: 700; font-size: .85rem; text-transform: uppercase; letter-spacing: .05em; opacity: .75; }
.form-field input, .form-field textarea {
  font: inherit; padding: .85em 1em; border-radius: var(--radius-s); border: 1.5px solid var(--color-line);
  background: var(--color-white); color: var(--color-ink); transition: border-color .25s var(--ease);
}
.form-field input:focus, .form-field textarea:focus { outline: none; border-color: var(--color-safety); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .form-row { grid-template-columns: 1fr; } }
.hp-field { position: absolute; left: -9999px; opacity: 0; }
.form-notice { padding: 1em 1.2em; border-radius: var(--radius-s); margin-bottom: 1.2rem; font-weight: 600; }
.form-notice--ok { background: #e4f5e6; color: #1c6b2b; }
.form-notice--error { background: #fbe6e4; color: #a8321f; }

.info-card { background: var(--color-charcoal); color: var(--color-paper); border-radius: var(--radius-m); padding: 2rem; }
.info-card h3 { color: var(--color-safety); font-size: 1rem; text-transform: uppercase; letter-spacing: .08em; }
.info-list { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1.2rem; }
.info-list li { display: flex; gap: .9rem; align-items: flex-start; font-size: .95rem; }
.info-list strong { display: block; font-family: var(--font-display); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-safety); margin-bottom: .2em; }
.map-embed { border-radius: var(--radius-m); overflow: hidden; margin-top: 1.5rem; aspect-ratio: 16/10; background: var(--color-paper-dim); }
.map-embed iframe { width: 100%; height: 100%; border: 0; }
.social-row { display: flex; gap: .7rem; margin-top: 1.4rem; }
.social-row a { width: 2.4rem; height: 2.4rem; border-radius: 50%; border: 1.5px solid var(--color-line-dark); display: grid; place-items: center; transition: background .25s var(--ease); }
.social-row a:hover { background: var(--color-safety); border-color: var(--color-safety); }
.social-row svg { width: 1.1rem; height: 1.1rem; fill: currentColor; }

/* ==========================================================================
   9. Footer
   ========================================================================== */
.site-footer { background: var(--color-ink); color: rgba(246,245,242,.75); padding-block: clamp(3rem, 5vw, 4.5rem) 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--gap); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: var(--color-white); font-size: .9rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1rem; }
.footer-grid ul { display: flex; flex-direction: column; gap: .6rem; font-size: .92rem; }
.footer-grid a:hover { color: var(--color-safety); }
.footer-brand p { max-width: 30ch; font-size: .92rem; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); margin-top: 3rem; padding-top: 1.5rem; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; font-size: .82rem; }

/* ==========================================================================
   10b. Prose (conteúdo vindo do editor de blocos)
   ========================================================================== */
.prose { max-width: 68ch; }
.prose h2 { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.9rem); margin-top: 1.6em; }
.prose h3 { font-size: 1.2rem; margin-top: 1.4em; color: var(--color-safety-dark); }
.prose p { opacity: .88; }
.prose ul { list-style: none; margin: 0 0 1.4em; display: flex; flex-direction: column; gap: .5em; }
.prose ul li { padding-left: 1.6em; position: relative; }
.prose ul li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 9px; height: 9px; border-radius: 2px; background: var(--color-safety); }
.prose blockquote { border-left: 3px solid var(--color-safety); margin: 1.6em 0; padding: .2em 0 .2em 1.4em; font-style: italic; opacity: .85; }
.prose strong { color: var(--color-ink); }
.prose.on-dark p, .prose.on-dark { opacity: .92; }

/* Páginas construídas visualmente no Elementor (admin) não devem herdar as
   restrições de largura/lista do texto simples — o Elementor trata do seu
   próprio layout. */
.prose:has(> .elementor) { max-width: none; }
.prose:has(> .elementor) ul,
.prose:has(> .elementor) ul li,
.prose:has(> .elementor) ul li::before { all: revert; }

/* Lista de valores/diferenciais dentro do prose, em grelha */
.value-pills { display: flex; flex-wrap: wrap; gap: .6rem; list-style: none !important; padding: 0; margin: 1.2em 0 !important; }
.value-pills li { background: var(--color-white); border: 1.5px solid var(--color-line); padding: .5em 1.1em !important; border-radius: 999px; font-weight: 600; font-size: .88rem; }
.value-pills li::before { display: none !important; }

/* ==========================================================================
   10. Utilities
   ========================================================================== */
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.skip-link { position: absolute; left: -9999px; top: 0; background: var(--color-safety); color: var(--color-ink); padding: 1em; z-index: 999; }
.skip-link:focus { left: 0; }

/* ==========================================================================
   10c. Botão flutuante do WhatsApp
   ========================================================================== */
.whatsapp-fab {
	position: fixed; right: 1.4rem; bottom: 1.4rem; z-index: 150;
	display: flex; align-items: center; gap: .6em;
	background: #25D366; color: #08341c; border-radius: 999px;
	padding: .9em; box-shadow: 0 10px 26px -8px rgba(0,0,0,.45);
	transition: transform .25s var(--ease), padding .25s var(--ease), box-shadow .25s var(--ease);
}
.whatsapp-fab svg { width: 1.6rem; height: 1.6rem; fill: #08341c; flex-shrink: 0; }
.whatsapp-fab__label {
	max-width: 0; overflow: hidden; white-space: nowrap; font-weight: 700; font-size: .92rem;
	transition: max-width .3s var(--ease);
}
.whatsapp-fab:hover { transform: translateY(-3px); box-shadow: 0 14px 32px -8px rgba(0,0,0,.5); }
.whatsapp-fab:hover .whatsapp-fab__label,
.whatsapp-fab:focus-visible .whatsapp-fab__label { max-width: 10rem; }
@media (max-width: 640px) {
	.whatsapp-fab { right: 1rem; bottom: 1rem; }
	.whatsapp-fab__label { display: none; }
}
@media (prefers-reduced-motion: reduce) {
	.whatsapp-fab, .whatsapp-fab__label { transition: none; }
}

/* Lightbox */
.lightbox { position: fixed; inset: 0; background: rgba(15,17,19,.94); display: grid; place-items: center; z-index: 200; padding: 2rem; opacity: 0; visibility: hidden; transition: opacity .3s var(--ease); }
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img { max-width: min(90vw, 1100px); max-height: 84vh; object-fit: contain; border-radius: var(--radius-s); }
.lightbox__close { position: absolute; top: 1.5rem; right: 1.5rem; background: rgba(255,255,255,.1); color: #fff; border: none; width: 3rem; height: 3rem; border-radius: 50%; font-size: 1.4rem; }