/* ===========================================================
   P&J FLOORING — Premium bilingual site styles
   =========================================================== */

:root {
  --walnut-950: #1b120b;
  --walnut-900: #2a1a10;
  --walnut-800: #3d2415;
  --walnut-700: #5c3419;
  --cream-50: #faf6f0;
  --cream-100: #f3ead9;
  --gold-400: #f2b23d;
  --gold-500: #e8992a;
  --gold-600: #cc7a10;
  --accent-red: #e8452c;
  --accent-teal: #14b8a6;
  --whatsapp-green: #25d366;
  --text-dark: #241811;
  --text-muted: #6b5d4f;
  --radius-lg: 20px;
  --radius-md: 12px;
  --shadow-soft: 0 20px 45px rgba(27, 18, 11, 0.15);
  --ease: cubic-bezier(.16,.84,.44,1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  color: var(--text-dark);
  background: var(--cream-50);
  overflow-x: hidden;
}

h1, h2, h3, .brand-mark, .step-num, .stat-num {
  font-family: 'Playfair Display', serif;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* ---------- Preloader ---------- */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--walnut-950);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
#preloader.done { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-mark {
  font-size: 2.5rem; color: var(--cream-100); letter-spacing: 2px;
  animation: pulse 1.2s ease-in-out infinite;
}
.loader-mark span { color: var(--gold-500); }
@keyframes pulse { 0%,100% { opacity: .4; transform: scale(.96); } 50% { opacity: 1; transform: scale(1); } }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 30px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease), color .35s var(--ease);
  white-space: nowrap;
}
.btn-primary { background: linear-gradient(135deg, var(--gold-400), var(--accent-red)); color: #fff; box-shadow: 0 10px 25px rgba(232,69,44,.35); }
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-3px); box-shadow: 0 16px 30px rgba(232,69,44,.45); }
.btn-outline { border: 2px solid rgba(255,255,255,.7); color: #fff; }
.btn-outline:hover { background: #fff; color: var(--walnut-950); transform: translateY(-3px); }
.btn-sm { padding: 9px 18px; font-size: .8rem; }
.btn-block { width: 100%; }

/* ---------- Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 500;
  padding: 22px 0; transition: all .4s var(--ease);
}
.site-header.scrolled {
  padding: 12px 0; background: rgba(27,18,11,.92); backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,.2);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: baseline; gap: 8px; color: #fff; }
.brand-mark { font-size: 1.6rem; font-weight: 700; }
.brand-mark span { color: var(--gold-500); }
.brand-text { font-size: .68rem; letter-spacing: 3px; opacity: .85; }

.primary-nav ul { display: flex; gap: 28px; }
.primary-nav a {
  color: #fff; font-size: .88rem; font-weight: 500; position: relative; padding-bottom: 4px;
}
.primary-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 2px; width: 0; background: var(--gold-500);
  transition: width .35s var(--ease);
}
.primary-nav a:hover::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.lang-toggle { color: #fff; font-size: .78rem; letter-spacing: 1px; font-weight: 600; }
.lang-opt { opacity: .5; transition: opacity .3s; padding: 2px 4px; }
.lang-opt.active { opacity: 1; color: var(--gold-500); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 26px; }
.nav-toggle span { height: 2px; background: #fff; border-radius: 2px; transition: all .35s var(--ease); }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  color: #fff; overflow: hidden;
}
.hero-media { position: absolute; inset: 0; z-index: 0; will-change: transform; }
.hero-img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.8s ease-in-out; transform: scale(1.08);
}
.hero-img.active { opacity: 1; }
.hero-img:nth-of-type(1) { animation: kenburns-a 16s ease-in-out infinite; }
.hero-img:nth-of-type(2) { animation: kenburns-b 18s ease-in-out infinite; }
.hero-img:nth-of-type(3) { animation: kenburns-c 20s ease-in-out infinite; }
@keyframes kenburns-a {
  0% { transform: scale(1.12) translate(0, 0); }
  50% { transform: scale(1) translate(-1.5%, -1%); }
  100% { transform: scale(1.12) translate(0, 0); }
}
@keyframes kenburns-b {
  0% { transform: scale(1.05) translate(2%, 1%); }
  50% { transform: scale(1.18) translate(-2%, 0%); }
  100% { transform: scale(1.05) translate(2%, 1%); }
}
@keyframes kenburns-c {
  0% { transform: scale(1.15) translate(-2%, 1.5%); }
  50% { transform: scale(1.02) translate(1%, -1%); }
  100% { transform: scale(1.15) translate(-2%, 1.5%); }
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(27,18,11,.75) 0%, rgba(27,18,11,.55) 45%, rgba(27,18,11,.92) 100%);
}
.hero-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none; mix-blend-mode: screen; opacity: .55;
}
.hero-glow span {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5;
}
.hero-glow span:nth-child(1) { width: 380px; height: 380px; top: -80px; left: -60px; background: var(--gold-500); animation: blob-float 14s ease-in-out infinite; }
.hero-glow span:nth-child(2) { width: 320px; height: 320px; bottom: -60px; right: -40px; background: var(--accent-red); animation: blob-float 18s ease-in-out infinite reverse; }
@keyframes blob-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(30px, -20px) scale(1.15); }
}
.hero-content { position: relative; z-index: 1; padding-top: 120px; }
.eyebrow {
  display: inline-block; color: var(--gold-500); letter-spacing: 3px; font-size: .75rem;
  font-weight: 600; text-transform: uppercase; margin-bottom: 18px;
}
.hero h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); line-height: 1.1; margin: 0 0 20px; }
.hero h1 em { display: block; font-style: normal; color: var(--gold-500); }
.hero-sub { max-width: 560px; font-size: 1.05rem; line-height: 1.7; color: #e9ded0; margin-bottom: 34px; }
.hero-cta { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 60px; }

.hero-stats { display: flex; gap: 50px; flex-wrap: wrap; }
.stat { display: flex; flex-wrap: wrap; align-items: baseline; column-gap: 4px; }
.stat-num, .stat-suffix { font-size: 2.4rem; font-weight: 700; color: var(--gold-500); }
.stat p { width: 100%; margin: 4px 0 0; font-size: .8rem; color: #cfc3b2; }

.scroll-cue {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  width: 26px; height: 42px; border: 2px solid rgba(255,255,255,.6); border-radius: 20px; z-index: 1;
}
.scroll-cue span {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  width: 5px; height: 5px; border-radius: 50%; background: var(--gold-500);
  animation: scrollcue 1.8s ease infinite;
}
@keyframes scrollcue { 0% { top: 8px; opacity: 1; } 80% { top: 24px; opacity: 0; } 100% { top: 24px; opacity: 0; } }

/* ---------- Marquee ---------- */
.marquee { background: var(--gold-500); overflow: hidden; padding: 14px 0; }
.marquee-track { display: flex; gap: 16px; white-space: nowrap; width: max-content; animation: marquee 22s linear infinite; }
.marquee-track span { font-weight: 700; color: var(--walnut-950); letter-spacing: 2px; font-size: .85rem; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- Section base ---------- */
.section { padding: 110px 0; }
.section-tag {
  color: var(--gold-600); text-transform: uppercase; letter-spacing: 3px; font-size: .78rem;
  font-weight: 700; margin: 0 0 10px;
}
.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: 0 0 16px; }
.section-head p { color: var(--text-muted); line-height: 1.7; }
.section-head.light .section-tag { color: var(--gold-400); }
.section-head.light h2 { color: #fff; }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.about-media { position: relative; }
.about-media .img-main { border-radius: var(--radius-lg); box-shadow: var(--shadow-soft); }
.about-media .img-float {
  position: absolute; width: 46%; bottom: -40px; right: -30px; border: 6px solid var(--cream-50);
  border-radius: var(--radius-md); box-shadow: var(--shadow-soft);
}
.badge-experience {
  position: absolute; top: -24px; left: -24px; background: var(--walnut-950); color: #fff;
  padding: 18px 22px; border-radius: var(--radius-md); text-align: center; box-shadow: var(--shadow-soft);
}
.badge-experience strong { display: block; font-family: 'Playfair Display', serif; font-size: 1.8rem; color: var(--gold-500); }
.badge-experience span { font-size: .68rem; letter-spacing: 1px; }

.about-copy h2 { font-size: clamp(1.8rem, 3.4vw, 2.5rem); margin: 0 0 18px; }
.about-copy > p { color: var(--text-muted); line-height: 1.8; margin-bottom: 24px; }
.check-list { margin-bottom: 30px; }
.check-list li { position: relative; padding-left: 30px; margin-bottom: 12px; color: var(--text-dark); font-weight: 500; }
.check-list li::before {
  content: '✓'; position: absolute; left: 0; top: 0; color: #fff; background: var(--gold-500);
  width: 20px; height: 20px; border-radius: 50%; font-size: .7rem; display: flex; align-items: center; justify-content: center;
}

/* ---------- Services ---------- */
.services { background: var(--cream-100); }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.service-card {
  background: #fff; border-radius: var(--radius-lg); padding: 40px 32px; box-shadow: 0 12px 30px rgba(27,18,11,.06);
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-soft); }
.service-icon {
  width: 60px; height: 60px; border-radius: 16px; background: var(--cream-100); display: flex; align-items: center;
  justify-content: center; font-size: 1.7rem; margin-bottom: 20px;
}
.service-card h3 { font-size: 1.25rem; margin: 0 0 10px; }
.service-card p { color: var(--text-muted); line-height: 1.6; margin: 0; }

/* ---------- Gallery ---------- */
.gallery-filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 36px; }
.filter-btn {
  padding: 10px 22px; border-radius: 999px; border: 1px solid rgba(36,24,17,.15); font-size: .85rem; font-weight: 600;
  color: var(--text-muted); transition: all .3s var(--ease);
}
.filter-btn:hover { border-color: var(--gold-500); color: var(--gold-600); }
.filter-btn.active { background: var(--walnut-950); border-color: var(--walnut-950); color: #fff; }

.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 70px; }
.gallery-item {
  margin: 0; overflow: hidden; border-radius: var(--radius-md); aspect-ratio: 1/1; cursor: pointer; position: relative;
  transition: transform .4s var(--ease), opacity .4s var(--ease);
}
.gallery-item.hidden { display: none; }
.gallery-item.more-hidden { display: none; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease); }
.gallery-item:hover img { transform: scale(1.1); }
.gallery-item::after {
  content: '\2795'; position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  color: #fff; background: rgba(27,18,11,0); font-size: 1.4rem; opacity: 0; transition: all .35s var(--ease);
}
.gallery-item:hover::after { background: rgba(27,18,11,.35); opacity: 1; }

.gallery-load-more-wrap { text-align: center; margin: -30px 0 60px; }
.btn-dark { border: 2px solid var(--walnut-950); color: var(--walnut-950); }
.btn-dark:hover { background: var(--walnut-950); color: #fff; transform: translateY(-3px); }

.video-showcase { text-align: center; }
.video-showcase h2 { margin: 0 0 40px; font-size: clamp(1.6rem, 3.2vw, 2.2rem); }
.video-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-bottom: 24px;
}
.video-frame {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-soft); background: var(--walnut-950); transition: transform .4s var(--ease);
}
.video-frame:hover { transform: translateY(-6px); }
.video-frame video { width: 100%; display: block; aspect-ratio: 9/16; object-fit: cover; }
.video-note { color: var(--text-muted); font-size: .82rem; }

@media (max-width: 860px) {
  .video-grid { grid-template-columns: 1fr; max-width: 420px; margin-inline: auto; margin-bottom: 24px; }
}

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed; inset: 0; background: rgba(15,10,6,.94); z-index: 2000; display: none;
  align-items: center; justify-content: center; padding: 30px;
}
.lightbox.open { display: flex; animation: fadein .3s ease; }
@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.lightbox img { max-width: 90vw; max-height: 85vh; border-radius: var(--radius-md); box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.lightbox-close, .lightbox-nav {
  position: absolute; color: #fff; font-size: 1.6rem; background: rgba(255,255,255,.1); border-radius: 50%;
  width: 46px; height: 46px; display: flex; align-items: center; justify-content: center; transition: background .3s;
}
.lightbox-close:hover, .lightbox-nav:hover { background: var(--gold-500); color: var(--walnut-950); }
.lightbox-close { top: 24px; right: 24px; }
.lightbox-nav.prev { left: 24px; top: 50%; transform: translateY(-50%); }
.lightbox-nav.next { right: 24px; top: 50%; transform: translateY(-50%); }

/* ---------- Process ---------- */
.process { background: var(--walnut-950); color: #fff; }
.process-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 30px; }
.process-step {
  padding: 34px 26px; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius-lg);
  transition: transform .4s var(--ease), border-color .4s var(--ease);
}
.process-step:hover { transform: translateY(-8px); border-color: var(--gold-500); }
.step-num { font-size: 2.4rem; color: var(--gold-500); display: block; margin-bottom: 14px; }
.process-step h3 { margin: 0 0 10px; font-size: 1.15rem; }
.process-step p { color: #cfc3b2; line-height: 1.6; margin: 0; font-size: .92rem; }

/* ---------- Testimonials ---------- */
.testimonial-slider { max-width: 760px; margin: 0 auto; text-align: center; position: relative; }
.testimonial-track { position: relative; min-height: 180px; }
.testimonial {
  position: absolute; inset: 0; opacity: 0; transform: translateY(16px); transition: all .6s var(--ease);
  margin: 0; pointer-events: none;
}
.testimonial.active { opacity: 1; transform: translateY(0); pointer-events: auto; }
.testimonial p { font-size: 1.25rem; line-height: 1.7; font-family: 'Playfair Display', serif; font-style: italic; color: var(--text-dark); }
.testimonial cite { display: block; margin-top: 18px; color: var(--gold-600); font-weight: 600; font-style: normal; }
.testimonial-dots { display: flex; justify-content: center; gap: 10px; margin-top: 44px; }
.testimonial-dots button { width: 10px; height: 10px; border-radius: 50%; background: rgba(36,24,17,.2); transition: all .3s; }
.testimonial-dots button.active { background: var(--gold-500); width: 26px; border-radius: 6px; }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(120deg, var(--walnut-900), var(--walnut-700));
  color: #fff; text-align: center; padding: 90px 0;
}
.cta-banner h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin: 0 0 14px; }
.cta-banner p { color: #e9ded0; margin: 0 0 30px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.contact-info h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); margin: 0 0 16px; }
.contact-info p { color: var(--text-muted); line-height: 1.7; margin-bottom: 30px; }
.contact-details li { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid rgba(36,24,17,.1); }
.contact-details strong { color: var(--text-dark); }
.contact-details span { color: var(--text-muted); }
.social-links { display: flex; gap: 12px; margin-top: 30px; }
.social-links a {
  width: 44px; height: 44px; border-radius: 50%; background: var(--walnut-950); color: #fff; display: flex;
  align-items: center; justify-content: center; font-size: .75rem; font-weight: 700; transition: transform .3s, background .3s;
}
.social-links a:hover { background: var(--whatsapp-green); color: #fff; transform: translateY(-4px); }

.contact-form { background: #fff; border-radius: var(--radius-lg); padding: 40px; box-shadow: var(--shadow-soft); }
.contact-form label { display: block; margin-bottom: 18px; font-size: .85rem; font-weight: 600; color: var(--text-dark); }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; margin-top: 8px; padding: 12px 14px; border-radius: var(--radius-md); border: 1px solid rgba(36,24,17,.15);
  font-family: inherit; font-size: .92rem; transition: border-color .3s;
}
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold-500); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .72rem; color: var(--text-muted); margin-top: 12px; text-align: center; }

/* ---------- Footer ---------- */
.site-footer { background: var(--walnut-950); color: #cfc3b2; padding: 60px 0 30px; }
.footer-inner { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; align-items: start; }
.footer-brand p { margin: 12px 0 0; font-size: .85rem; }
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { transition: color .3s; }
.footer-nav a:hover { color: var(--gold-500); }
.copyright { grid-column: 1 / -1; border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; margin-top: 10px; font-size: .78rem; text-align: center; }

.back-to-top {
  position: fixed; bottom: 26px; right: 26px; width: 46px; height: 46px; border-radius: 50%;
  background: var(--gold-500); color: var(--walnut-950); display: flex; align-items: center; justify-content: center;
  font-weight: 700; opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .4s var(--ease); z-index: 300;
}
.back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }

/* ---------- WhatsApp floating button ---------- */
.whatsapp-float {
  position: fixed; left: 26px; bottom: 26px; z-index: 400;
  width: 60px; height: 60px; border-radius: 50%; background: var(--whatsapp-green); color: #fff;
  display: flex; align-items: center; justify-content: center; box-shadow: 0 12px 30px rgba(37,211,102,.5);
  animation: wa-pulse 2.4s ease-in-out infinite, wa-enter .6s var(--ease) .8s backwards;
  transition: transform .3s var(--ease);
}
.whatsapp-float:hover { transform: scale(1.1); }
.whatsapp-float:hover .whatsapp-tooltip { opacity: 1; transform: translateX(0); }
@keyframes wa-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,.55), 0 12px 30px rgba(37,211,102,.5); }
  50% { box-shadow: 0 0 0 14px rgba(37,211,102,0), 0 12px 30px rgba(37,211,102,.5); }
}
@keyframes wa-enter {
  0% { transform: scale(0) rotate(-45deg); opacity: 0; }
  70% { transform: scale(1.15) rotate(5deg); opacity: 1; }
  100% { transform: scale(1) rotate(0); opacity: 1; }
}
.whatsapp-tooltip {
  position: absolute; left: 70px; white-space: nowrap; background: var(--walnut-950); color: #fff;
  padding: 8px 14px; border-radius: 999px; font-size: .78rem; font-weight: 600;
  opacity: 0; transform: translateX(-10px); transition: all .3s var(--ease); pointer-events: none;
}

/* ---------- Scroll reveal ---------- */
[data-reveal] { opacity: 0; transition: opacity .8s var(--ease), transform .8s var(--ease); }
[data-reveal="fade-up"] { transform: translateY(40px); }
[data-reveal="fade-right"] { transform: translateX(-40px); }
[data-reveal="fade-left"] { transform: translateX(40px); }
[data-reveal="zoom"] { transform: scale(.9); }
[data-reveal].in-view { opacity: 1; transform: none; }

/* stagger children of grids that are revealed */
.services-grid [data-reveal], .process-grid [data-reveal], .gallery-grid [data-reveal] { transition-delay: calc(var(--i, 0) * 70ms); }

/* ---------- Language visibility handled via JS textContent swap ---------- */

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .primary-nav { position: fixed; top: 0; right: 0; height: 100vh; width: min(320px, 80vw);
    background: var(--walnut-950); padding: 110px 30px 30px; transform: translateX(100%);
    transition: transform .45s var(--ease); z-index: 400; }
  .primary-nav.open { transform: translateX(0); }
  .primary-nav ul { flex-direction: column; gap: 22px; }
  .nav-toggle { display: flex; }
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-media { margin-bottom: 60px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 30px; }
  .header-actions .btn-sm { display: none; }
}