/* ===== VARIABLES ===== */
:root {
  --color-primary: #8B1F1F;
  --color-primary-dark: #6B1815;
  --color-primary-light: #a82525;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-bg: #FFFFFF;
  --color-bg-alt: #F5F5F5;
  --color-border: #E0E0E0;
  --color-dark: #1a1a1a;
  --font: 'Inter', sans-serif;
  --radius: 10px;
  --shadow: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 32px rgba(139,31,31,0.18);
  --transition: 0.25s ease;
  --max-width: 1200px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  font-size: 16px;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ===== UTILITIES ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
.hidden { display: none; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn--white {
  background: #fff;
  color: var(--color-primary);
  border-color: #fff;
}
.btn--white:hover {
  background: #f0f0f0;
  transform: translateY(-2px);
}
.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.7);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}
.btn--full { width: 100%; justify-content: center; }

/* ===== SECTION HEADERS ===== */
.section-tag {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 8px;
}
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 600px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  margin-bottom: 56px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-primary);
  transition: box-shadow var(--transition);
  overflow: visible;
}
.navbar.scrolled {
  box-shadow: 0 2px 20px rgba(0,0,0,0.25);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
}
.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img {
  height: 160px;
  width: auto;
  display: block;
}
.navbar__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.navbar__links a {
  color: rgba(255,255,255,0.9);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition);
}
.navbar__links a:hover { color: #fff; }
.navbar__links .btn { padding: 9px 20px; font-size: 0.88rem; }

/* ===== HERO GUN + BG NAILS ===== */
.hero__bg-nails {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}
.hero__gun-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero__gun-svg {
  width: 100%;
  max-width: 520px;
  height: auto;
  filter: drop-shadow(0 0 40px rgba(139,31,31,0.5)) drop-shadow(0 0 80px rgba(139,31,31,0.25));
  animation: gun-float 4s ease-in-out infinite;
}
.hero__floating-nails {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
@keyframes gun-float {
  0%, 100% { transform: translateY(0px); }
  50%       { transform: translateY(-10px); }
}

/* Burger */
.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.navbar__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar__burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger.active span:nth-child(2) { opacity: 0; }
.navbar__burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile menu */
.navbar__mobile {
  display: none;
  flex-direction: column;
  background: var(--color-primary-dark);
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.navbar__mobile.open {
  display: flex;
  max-height: 400px;
  padding: 12px 0 16px;
}
.mobile-link {
  color: rgba(255,255,255,0.9);
  padding: 13px 24px;
  font-weight: 500;
  font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background var(--transition);
}
.mobile-link:hover { background: rgba(255,255,255,0.08); color: #fff; }
.mobile-link--phone { color: #fff; font-weight: 700; border-bottom: none; }

/* ===== HERO ===== */
.hero {
  background:
    linear-gradient(105deg, rgba(10,5,5,0.97) 0%, rgba(28,8,8,0.93) 45%, rgba(20,5,5,0.85) 100%),
    repeating-linear-gradient(
      45deg,
      transparent,
      transparent 40px,
      rgba(139,31,31,0.04) 40px,
      rgba(139,31,31,0.04) 41px
    );
  background-color: #0d0505;
  padding: 90px 0 80px;
  position: relative;
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
}
/* Red glow accent from left */
.hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 50%;
  height: 100%;
  background: radial-gradient(ellipse at 0% 50%, rgba(139,31,31,0.22) 0%, transparent 70%);
  pointer-events: none;
}
/* Subtle top highlight */
.hero::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}

.hero__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 1;
  width: 100%;
}
.hero__content {
  position: relative;
  z-index: 1;
}
.hero__badge {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: rgba(255,255,255,0.95);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 24px;
  border: 1px solid rgba(255,255,255,0.2);
}
.hero__title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero__title--accent { color: #ffcfcf; }
.hero__subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}
.hero__stats {
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat__number {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  color: #fff;
  line-height: 1;
}
.stat__label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}
.stat__divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.2);
}

/* ===== SERVICES ===== */
.services {
  padding: 96px 0;
  background: var(--color-bg-alt);
}
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--color-bg);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  border-top: 4px solid transparent;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
  border-top-color: var(--color-primary);
}
.service-card__icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}
.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 10px;
}
.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.65;
}
.service-card__list li {
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 4px 0;
  padding-left: 16px;
  position: relative;
}
.service-card__list li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: 700;
}

/* ===== ABOUT ===== */
.about {
  padding: 96px 0;
  background: var(--color-bg);
}
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about__body {
  color: var(--color-text-light);
  margin-bottom: 16px;
  line-height: 1.75;
}
.about__features {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 28px 0 36px;
}
.feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.feature__icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
.feature strong { display: block; font-weight: 700; color: var(--color-dark); margin-bottom: 2px; }
.feature p { font-size: 0.9rem; color: var(--color-text-light); }
.about__img {
  width: 100%;
  border-radius: 16px;
  box-shadow: var(--shadow);
  object-fit: contain;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  padding: 64px 0;
}
.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner__text h2 {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: #fff;
  margin-bottom: 8px;
}
.cta-banner__text p {
  color: rgba(255,255,255,0.8);
  font-size: 1rem;
}
.cta-banner__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ===== CONTACT ===== */
.contact {
  padding: 96px 0;
  background: var(--color-bg-alt);
}
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}
.contact__intro {
  color: var(--color-text-light);
  margin-bottom: 36px;
  line-height: 1.7;
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.contact__icon { font-size: 1.3rem; flex-shrink: 0; margin-top: 2px; }
.contact__item strong { display: block; font-weight: 700; color: var(--color-dark); margin-bottom: 4px; }
.contact__item p { color: var(--color-text-light); font-size: 0.95rem; line-height: 1.6; }
.contact__item a { color: var(--color-primary); font-weight: 600; }
.contact__item a:hover { text-decoration: underline; }

/* Form */
.contact__form-wrap {
  background: var(--color-bg);
  border-radius: 16px;
  padding: 40px;
  box-shadow: var(--shadow);
}
.form__group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}
.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form__group label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text);
}
.form__group input,
.form__group select,
.form__group textarea {
  padding: 12px 14px;
  border: 1.5px solid var(--color-border);
  border-radius: 8px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-bg);
  transition: border-color var(--transition);
  outline: none;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(139,31,31,0.08);
}
.form__group textarea { resize: vertical; }
.form__note {
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin-top: 12px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.8);
}
.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 56px 24px 40px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.footer__tagline {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 280px;
  line-height: 1.6;
}
.footer__links,
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links strong,
.footer__contact strong {
  color: #fff;
  font-weight: 700;
  margin-bottom: 4px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.footer__links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}
.footer__links a:hover { color: #fff; }
.footer__contact p { font-size: 0.9rem; color: rgba(255,255,255,0.6); line-height: 1.6; }
.footer__contact a { color: rgba(255,255,255,0.75); }
.footer__contact a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
  padding: 20px 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* ===== RESPONSIVE ===== */

/* Tablet */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__grid { gap: 40px; }
  .contact__grid { gap: 40px; }
  .footer__inner { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

/* Mobile */
@media (max-width: 768px) {
  .navbar__links { display: none; }
  .navbar__burger { display: flex; }

  .hero { padding: 72px 0 60px; min-height: unset; }
  .hero__layout { grid-template-columns: 1fr; }
  .hero__gun-wrap { display: none; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }
  .hero__stats { gap: 20px; }
  .stat__divider { display: none; }

  .services { padding: 64px 0; }
  .services__grid { grid-template-columns: 1fr; }

  .about { padding: 64px 0; }
  .about__grid { grid-template-columns: 1fr; gap: 40px; }
  .about__image { order: -1; }
  .about__image-placeholder { height: 260px; }

  .cta-banner { padding: 48px 0; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .cta-banner__actions { justify-content: center; }

  .contact { padding: 64px 0; }
  .contact__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
  .contact__form-wrap { padding: 28px 20px; }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; padding: 40px 24px 32px; }
  .footer__brand { grid-column: auto; }
}

/* Small mobile */
@media (max-width: 480px) {
  .hero__title { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
  .btn { padding: 12px 22px; font-size: 0.9rem; }
}