/* ── Reset & Base ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --red: #EE0000;
  --red-dark: #CC0000;
  --red-light: #FF2222;
  --black: #1A1A1A;
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --shadow: 0 1px 3px rgba(0,0,0,.1), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md: 0 4px 6px rgba(0,0,0,.1), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg: 0 10px 15px rgba(0,0,0,.1), 0 4px 6px rgba(0,0,0,.05);
  --radius: 8px;
  --radius-lg: 12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-800);
  line-height: 1.6;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Header ── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--gray-900);
  flex-shrink: 0;
}

.logo img {
  height: 60px;
  width: auto;
}

.nav { display: flex; align-items: center; gap: 28px; }

.nav a {
  font-size: .85rem;
  font-weight: 500;
  color: var(--gray-600);
  transition: color .2s;
  position: relative;
  white-space: nowrap;
}

.nav a:hover,
.nav a.active { color: var(--red); }

.nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--red);
  transition: width .2s;
}

.nav a:hover::after,
.nav a.active::after { width: 100%; }

.header-cta {
  background: var(--red);
  color: var(--white);
  padding: 10px 24px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: .9rem;
  transition: background .2s, transform .1s;
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.header-cta:hover { background: var(--red-dark); transform: translateY(-1px); }

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  margin: 6px 0;
  transition: .3s;
}

/* ── Hero (homepage) ── */
.hero {
  margin-top: 80px;
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  background: var(--black);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -20%;
  width: 70%;
  height: 140%;
  background: var(--red);
  transform: skewX(-12deg);
  opacity: .08;
}

.hero::after {
  content: '';
  position: absolute;
  right: 5%;
  top: 10%;
  width: 40%;
  height: 80%;
  border: 2px solid rgba(238,0,0,.15);
  border-radius: var(--radius-lg);
  transform: skewX(-6deg);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(238,0,0,.15);
  border: 1px solid rgba(238,0,0,.3);
  color: var(--red-light);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .85rem;
  font-weight: 500;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 20px;
}

.hero h1 span { color: var(--red-light); }

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 36px;
  max-width: 520px;
}

.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

.btn-primary {
  background: var(--red);
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: background .2s, transform .1s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
}

.btn-primary:hover { background: var(--red-dark); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  color: var(--white);
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid rgba(255,255,255,.3);
  transition: .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
}

.btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,.1); }

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.1);
}

.hero-stat strong {
  display: block;
  font-size: 2rem;
  color: var(--white);
  font-weight: 800;
}

.hero-stat span {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
}

/* ── Page Hero (sub-pages) ── */
.page-hero {
  margin-top: 80px;
  padding: 80px 0 60px;
  background: var(--black);
  color: var(--white);
}

.page-hero-content { max-width: 700px; }

.page-hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.page-hero h1 span { color: var(--red-light); }

.page-hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.7);
  margin-bottom: 32px;
  max-width: 560px;
}

/* ── Section commons ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-desc {
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 48px;
  opacity: .8;
}

/* ── Services (homepage, red bg) ── */
.services {
  background: var(--red);
  padding: 100px 0;
  color: var(--white);
}

.services .section-label { color: rgba(255,255,255,.7); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  display: block;
  background: rgba(255,255,255,.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,.15);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform .2s, background .2s;
  color: var(--white);
}

.service-card:hover {
  transform: translateY(-4px);
  background: rgba(255,255,255,.18);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: var(--white);
  color: var(--red);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  font-weight: 700;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.service-card p {
  font-size: .92rem;
  line-height: 1.6;
  opacity: .85;
}

/* ── About ── */
.about {
  padding: 100px 0;
  background: var(--white);
}

.about .section-label { color: var(--red); }
.about .section-title { color: var(--gray-900); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-text p {
  color: var(--gray-600);
  margin-bottom: 24px;
  font-size: 1.02rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: .95rem;
  color: var(--gray-700);
}

.about-feature .check {
  width: 24px;
  height: 24px;
  background: rgba(238,0,0,.1);
  color: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  flex-shrink: 0;
}

/* ── Before / After ── */
.before-after {
  padding: 100px 0;
  background: var(--gray-50);
}

.before-after .section-label { color: var(--red); }
.before-after .section-title { color: var(--gray-900); }

.before-after-header {
  text-align: center;
  margin-bottom: 48px;
}

.before-after-header .section-desc {
  margin: 12px auto 0;
  color: var(--gray-500);
}

.ba-slider {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 16/10;
  cursor: col-resize;
  user-select: none;
}

.ba-slider img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ba-slider .ba-after {
  clip-path: inset(0 0 0 50%);
  z-index: 1;
}

.ba-slider .ba-before { z-index: 0; }

.ba-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: var(--white);
  z-index: 2;
  transform: translateX(-50%);
  pointer-events: none;
}

.ba-divider::before,
.ba-divider::after {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
}

.ba-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: var(--white);
  border-radius: 50%;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0,0,0,.3);
  pointer-events: none;
  font-size: 1.2rem;
  color: var(--gray-700);
  font-weight: 700;
}

.ba-label {
  position: absolute;
  bottom: 16px;
  z-index: 4;
  background: rgba(0,0,0,.7);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: .8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.ba-label-before { left: 16px; }
.ba-label-after { right: 16px; }

/* ── CTA Banner ── */
.cta-banner {
  background: var(--red);
  padding: 80px 0;
  text-align: center;
  color: var(--white);
}

.cta-banner h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.cta-banner p {
  font-size: 1.1rem;
  opacity: .85;
  margin-bottom: 32px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.btn-white {
  background: var(--white);
  color: var(--red);
  padding: 14px 36px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  transition: transform .1s, box-shadow .2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: none;
  cursor: pointer;
}

.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); }

/* ── Contact Block (van photo + details) ── */
.contact {
  padding: 100px 0;
  background: var(--gray-50);
}

.contact .section-label { color: var(--red); }
.contact .section-title { color: var(--gray-900); margin-bottom: 40px; }

.contact-page {
  padding: 80px 0;
  background: var(--white);
}

.contact-page .section-label { color: var(--red); }

.contact-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.contact-photo {
  aspect-ratio: 4/5;
  overflow: hidden;
}

.contact-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-details {
  padding: 40px 40px 40px 0;
}

.contact-details h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  background: rgba(238,0,0,.1);
  color: var(--red);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-item strong {
  display: block;
  font-size: .9rem;
  color: var(--gray-900);
  margin-bottom: 2px;
}

.contact-item span,
.contact-item a {
  font-size: .9rem;
  color: var(--gray-500);
  transition: color .2s;
}

.contact-item a:hover { color: var(--red); }

/* ── Service Detail Pages ── */
.service-detail {
  padding: 80px 0;
  background: var(--white);
}

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 80px;
}

.service-detail-content h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 20px;
}

.service-detail-content h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-top: 36px;
  margin-bottom: 20px;
}

.service-detail-content p {
  color: var(--gray-600);
  font-size: 1.02rem;
  margin-bottom: 16px;
  line-height: 1.7;
}

.service-list {
  list-style: none;
  padding: 0;
}

.service-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--gray-200);
  font-size: .95rem;
  color: var(--gray-600);
  line-height: 1.6;
}

.service-list li:first-child { padding-top: 0; }
.service-list li:last-child { border-bottom: none; }

.service-list li strong {
  color: var(--gray-900);
}

.service-detail-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: sticky;
  top: 100px;
}

.service-detail-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
}

.service-advantages h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--gray-900);
  text-align: center;
  margin-bottom: 40px;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.advantage-card {
  background: var(--gray-50);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  border: 1px solid var(--gray-200);
}

.advantage-icon {
  width: 56px;
  height: 56px;
  background: rgba(238,0,0,.1);
  color: var(--red);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 16px;
}

.advantage-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 8px;
}

.advantage-card p {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.5;
}

/* ── Footer ── */
.footer {
  background: var(--black);
  color: rgba(255,255,255,.6);
  padding: 64px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer .logo img { height: 50px; }

.footer-brand p {
  font-size: .9rem;
  line-height: 1.7;
  margin-top: 16px;
}

.footer h4 {
  color: var(--white);
  font-size: .9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  margin-bottom: 20px;
}

.footer ul li { margin-bottom: 10px; }

.footer ul a {
  font-size: .9rem;
  transition: color .2s;
}

.footer ul a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8rem;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .hero h1 { font-size: 2.8rem; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .advantages-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .nav { display: none; }
  .header-cta.desktop { display: none; }
  .menu-toggle { display: block; }

  .nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 24px;
    box-shadow: var(--shadow-lg);
    gap: 16px;
  }

  .hero { min-height: 70vh; }
  .hero h1 { font-size: 2.2rem; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat strong { font-size: 1.5rem; }

  .page-hero h1 { font-size: 2.2rem; }

  .section-title { font-size: 2rem; }

  .services-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-block { grid-template-columns: 1fr; }
  .contact-photo { aspect-ratio: 16/10; }
  .contact-details { padding: 32px; }
  .service-detail-grid { grid-template-columns: 1fr; gap: 32px; }
  .service-detail-image { position: static; }
  .advantages-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }

  .ba-slider { aspect-ratio: 4/3; }
}

/* ── Animations ── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}