/* ─── RESET ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Montserrat', sans-serif;
  color: #333; line-height: 1.7; overflow-x: hidden; background: #fff;
}
:root {
  --teal: #00E5CC;
  --teal-dark: #00C4AE;
  --dark: #1a1a2e;
  --darker: #0f0f1a;
}

/* ─── NAV ─── */
/* LAYOUT: nav-links on LEFT, nav-logo on RIGHT */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; justify-content: space-between; align-items: flex-start;
  padding: 1rem 2.5rem;
  background: transparent;
  transition: background 0.4s, padding 0.4s;
}
nav.scrolled {
  background: rgba(15,15,26,0.95);
  backdrop-filter: blur(10px);
  padding: 0.5rem 2.5rem;
  align-items: center;
}

/* LEFT side: nav links */
.nav-links {
  display: flex; list-style: none; order: 1;
  align-items: center; gap: 0;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: block; color: rgba(255,255,255,0.85); text-decoration: none;
  font-size: 0.7rem; font-weight: 500; letter-spacing: 2.5px;
  text-transform: uppercase; padding: 0.8rem 1rem; transition: color 0.3s;
}
.nav-links > li > a:hover,
.nav-links > li > a.active { color: var(--teal); }

/* Dropdowns */
.dropdown-menu {
  display: none; position: absolute; top: 100%; left: 0;
  background: var(--teal); min-width: 170px; padding: 0.4rem 0; z-index: 100;
}
.nav-links > li:hover .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block; padding: 0.5rem 1.2rem; color: var(--darker);
  text-decoration: none; font-size: 0.65rem; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase; transition: background 0.2s;
}
.dropdown-menu a:hover { background: rgba(0,0,0,0.1); }

/* RIGHT side: logo */
.nav-logo {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.3rem; text-decoration: none; order: 2;
}
.nav-logo-circle {
  width: 70px; height: 70px;
  border: 2.5px solid var(--teal); border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Bebas Neue', sans-serif; font-size: 2rem;
  color: var(--teal); background: rgba(0,0,0,0.2);
  transition: all 0.4s;
}
nav.scrolled .nav-logo-circle { width: 44px; height: 44px; font-size: 1.3rem; }
.nav-logo:hover .nav-logo-circle { background: var(--teal); color: var(--darker); }
.nav-logo-text {
  font-family: 'Bebas Neue', sans-serif; font-size: 0.55rem;
  color: var(--teal); letter-spacing: 4px;
}
nav.scrolled .nav-logo-text { display: none; }

/* Mobile */
.mobile-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 5px; order: 3;
}
.mobile-toggle span { width: 28px; height: 2px; background: #fff; }

/* ─── HERO ─── */
.hero {
  height: 100vh; min-height: 600px; position: relative;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('images/intro-page.jpg?v=3');
  background-position: center; background-size: cover;
  background-repeat: no-repeat;
  filter: brightness(0.4);
}
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 2rem; }
.hero-subtitle {
  font-size: 0.9rem; font-weight: 300; letter-spacing: 5px;
  color: rgba(255,255,255,0.75); margin-bottom: 0.6rem;
  opacity: 0; animation: fadeUp 0.8s ease 0.3s forwards;
}
.hero-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 7vw, 5.5rem);
  color: #fff; letter-spacing: 8px; line-height: 1;
  margin-bottom: 2.5rem; opacity: 0; animation: fadeUp 0.8s ease 0.5s forwards;
}
.hero-cta {
  display: inline-block; padding: 0.85rem 2.5rem;
  background: var(--teal); color: var(--darker);
  text-decoration: none; font-weight: 700;
  font-size: 0.75rem; letter-spacing: 3px; text-transform: uppercase;
  border-radius: 50px; transition: all 0.3s;
  opacity: 0; animation: fadeUp 0.8s ease 0.7s forwards;
}
.hero-cta:hover { background: #fff; transform: translateY(-2px); }

/* ─── PAGE BANNER ─── */
.page-banner {
  height: 45vh; min-height: 280px; position: relative;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.page-banner-bg {
  position: absolute; inset: 0;
  background-image: url('images/sections.jpg?v=3');
  background-position: center; background-size: cover;
  background-repeat: no-repeat; filter: brightness(0.4);
}
.page-banner h1 {
  position: relative; z-index: 2;
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  color: #fff; letter-spacing: 8px;
}
.page-banner .banner-logo { position: absolute; top: 1.5rem; right: 2.5rem; z-index: 2; }
.logo-mark { display: flex; flex-direction: column; align-items: center; gap: 0.3rem; }
.logo-mark-circle {
  width: 60px; height: 60px; border: 2.5px solid var(--teal);
  border-radius: 50%; display: flex; align-items: center;
  justify-content: center; font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem; color: var(--teal); background: rgba(0,0,0,0.15);
}
.logo-mark-text {
  font-family: 'Bebas Neue', sans-serif; font-size: 0.55rem;
  color: var(--teal); letter-spacing: 4px;
}

/* ─── CONTENT ─── */
.content-section { padding: 5rem 3rem; max-width: 1100px; margin: 0 auto; }
.page-layout { display: grid; grid-template-columns: 180px 1fr; gap: 3rem; }
.page-sidebar {
  position: sticky; top: 100px; align-self: start;
  border-right: 1px solid #e9ecef; padding-right: 2rem;
}
.page-sidebar h3 {
  font-family: 'Bebas Neue', sans-serif; font-size: 1.1rem;
  letter-spacing: 2px; margin-bottom: 1rem; color: #333;
}
.page-sidebar a {
  display: block; color: #999; text-decoration: none;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 0.35rem 0; transition: color 0.2s;
}
.page-sidebar a:hover { color: var(--teal-dark); }
.page-main { min-width: 0; }
.service-block {
  margin-bottom: 4rem; scroll-margin-top: 100px;
  padding-bottom: 4rem; border-bottom: 1px solid #eee;
}
.service-block:last-child { border-bottom: none; padding-bottom: 0; }
.content-row { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.content-row.reverse .content-text { order: 2; }
.content-row.reverse .content-image { order: 1; }

/* Headings with teal underline bar */
.content-text h2 {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem; font-weight: 700; letter-spacing: 1px;
  color: #222; margin-bottom: 0.6rem; padding-bottom: 0.8rem;
  position: relative;
}
.content-text h2::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 40px; height: 3px; background: var(--teal);
}
.content-text p { font-size: 0.88rem; font-weight: 300; color: #666; line-height: 1.9; }
.content-image { overflow: hidden; }
.content-image img {
  width: 100%; height: 350px; object-fit: cover; display: block;
  transition: transform 0.5s;
}
.content-image:hover img { transform: scale(1.03); }
.ersa-badge { margin-top: 1.5rem; text-align: center; }
.ersa-badge img { height: 70px; object-fit: contain; }
.brands-row {
  display: flex; justify-content: center; align-items: center;
  gap: 2rem; flex-wrap: wrap; margin-top: 2.5rem; padding: 1rem 0;
}
.brands-row img { height: 32px; object-fit: contain; opacity: 0.6; transition: opacity 0.3s; }
.brands-row img:hover { opacity: 1; }

/* ─── PRICES ─── */
.prices-layout { display: grid; grid-template-columns: 1fr 280px; gap: 3rem; }
.price-item { margin-bottom: 2rem; }
.price-item h3 { font-family: 'Playfair Display', serif; font-size: 1.2rem; font-weight: 700; margin-bottom: 0.3rem; }
.price-item .sub { font-size: 0.8rem; color: #888; font-style: italic; }
.price-item ul { list-style: disc; margin: 0.4rem 0 0 1.5rem; }
.price-item ul li { font-size: 0.82rem; color: #666; padding: 0.1rem 0; }
.price-item a { color: #333; text-decoration: underline; }
.price-note { margin-top: 2rem; font-size: 0.8rem; color: #888; font-style: italic; line-height: 1.8; }
.price-images img { width: 100%; margin-bottom: 1rem; }

/* ─── GALLERY ─── */
.gallery-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; }
.gallery-item { overflow: hidden; aspect-ratio: 1; cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s; }
.gallery-item:hover img { transform: scale(1.06); }
.lightbox-overlay {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(0,0,0,0.92); align-items: center; justify-content: center; cursor: pointer;
}
.lightbox-overlay.active { display: flex; }
.lightbox-overlay img { max-width: 90vw; max-height: 90vh; object-fit: contain; }
.lightbox-close {
  position: absolute; top: 1.5rem; right: 2rem; background: none; border: none;
  color: #fff; font-size: 2.5rem; cursor: pointer; opacity: 0.7;
}
.lightbox-close:hover { opacity: 1; }

/* ─── VIDEOS ─── */
.video-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; margin-top: 1rem; }
.video-item { overflow: hidden; aspect-ratio: 16/9; }
.video-item iframe { width: 100%; height: 100%; border: none; }

/* ─── CONTACT ─── */
.contact-section {
  padding: 5rem 2rem; max-width: 650px; margin: 0 auto;
  text-align: center; scroll-margin-top: 80px;
}
.contact-section .logo-mark { margin-bottom: 1.5rem; }
.contact-section .logo-mark-circle { background: transparent; }
.contact-form { margin-top: 1.5rem; text-align: left; }
.form-row { display: flex; gap: 1rem; }
.form-row input { flex: 1; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 0.8rem; border: 2px solid #222; background: transparent;
  font-family: 'Montserrat', sans-serif; font-size: 0.82rem;
  margin-bottom: 0.8rem; outline: none; transition: border-color 0.3s;
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--teal); }
.contact-form textarea { min-height: 130px; resize: vertical; }
.contact-form button {
  display: block; margin: 0 auto; padding: 0.7rem 2.5rem;
  background: var(--teal); color: var(--darker); border: none;
  font-family: 'Montserrat', sans-serif; font-weight: 700;
  font-size: 0.8rem; letter-spacing: 3px; text-transform: uppercase;
  border-radius: 50px; cursor: pointer; transition: all 0.3s;
}
.contact-form button:hover { background: var(--darker); color: var(--teal); }
.form-status { text-align: center; margin-top: 1rem; font-size: 0.85rem; }
.form-status.success { color: var(--teal-dark); }
.form-status.error { color: #e74c3c; }

/* ─── FOOTER ─── */
footer { background: var(--teal); padding: 2rem; }
.footer-inner {
  max-width: 1100px; margin: 0 auto; display: flex; flex-direction: column;
  align-items: center; gap: 0.8rem; text-align: center;
}
.footer-brand { font-family: 'Bebas Neue', sans-serif; font-size: 1rem; letter-spacing: 3px; color: var(--darker); }
.footer-email a { color: var(--darker); text-decoration: none; font-weight: 600; font-size: 0.8rem; letter-spacing: 2px; text-transform: uppercase; }
.footer-social { display: flex; gap: 0.8rem; }
.footer-social a {
  width: 38px; height: 38px; background: var(--darker); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; transition: all 0.3s;
}
.footer-social a:hover { background: #fff; transform: translateY(-2px); }
.footer-social svg { width: 16px; height: 16px; fill: var(--teal); }
.footer-social a:hover svg { fill: var(--darker); }

/* ─── ANIM ─── */
@keyframes fadeUp { from { opacity:0; transform:translateY(25px); } to { opacity:1; transform:translateY(0); } }
.reveal { opacity:0; transform:translateY(30px); transition:all 0.7s cubic-bezier(0.16,1,0.3,1); }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  nav { padding: 0.8rem 1.5rem; }
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .nav-logo-circle { width: 48px; height: 48px; font-size: 1.4rem; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute;
    top: 100%; left: 0; right: 0; background: rgba(15,15,26,0.98);
    padding: 1rem 2rem;
  }
  .nav-links.open .dropdown-menu { display: block; position: static; background: transparent; padding: 0 0 0 1rem; }
  .nav-links.open .dropdown-menu a { color: var(--teal); padding: 0.3rem 1rem; }
  .content-section { padding: 3rem 1.5rem; }
  .content-row { grid-template-columns: 1fr; gap: 2rem; }
  .content-row.reverse .content-text, .content-row.reverse .content-image { order: unset; }
  .page-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .page-sidebar {
    position: static; border-right: none; padding-right: 0;
    border-bottom: 1px solid #eee; padding-bottom: 1rem;
    display: flex; gap: 1rem; flex-wrap: wrap;
  }
  .page-sidebar h3 { width: 100%; margin-bottom: 0.5rem; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .video-grid { grid-template-columns: 1fr; }
  .form-row { flex-direction: column; gap: 0; }
  .prices-layout { grid-template-columns: 1fr; }
}