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

:root {
  --red: #E53E3E;
  --orange: #FF6B00;
  --dark: #1A1A1A;
  --dark-light: #2D2D2D;
  --white: #FFFFFF;
  --light-grey: #F7FAFC;
  --grey: #718096;
  --grey-light: #E2E8F0;
  --yellow: #FFC107;
  --radius: 12px;
  --font: 'Poppins', sans-serif;
  --max-w: 1280px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

.vb-container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.2); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: rgba(0,0,0,0.35); }

/* ════════════════════════
   ANIMATIONS
   ════════════════════════ */

/* Fade in from bottom */
.vb-animate {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.vb-animate.vb-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.vb-stagger .vb-animate:nth-child(1) { transition-delay: 0ms; }
.vb-stagger .vb-animate:nth-child(2) { transition-delay: 80ms; }
.vb-stagger .vb-animate:nth-child(3) { transition-delay: 160ms; }
.vb-stagger .vb-animate:nth-child(4) { transition-delay: 240ms; }
.vb-stagger .vb-animate:nth-child(5) { transition-delay: 320ms; }
.vb-stagger .vb-animate:nth-child(6) { transition-delay: 400ms; }
.vb-stagger .vb-animate:nth-child(7) { transition-delay: 480ms; }
.vb-stagger .vb-animate:nth-child(8) { transition-delay: 560ms; }
.vb-stagger .vb-animate:nth-child(9) { transition-delay: 640ms; }
.vb-stagger .vb-animate:nth-child(10) { transition-delay: 720ms; }

/* Slide from left */
.vb-slide-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.vb-slide-left.vb-visible { opacity: 1; transform: translateX(0); }

/* Slide from right */
.vb-slide-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.vb-slide-right.vb-visible { opacity: 1; transform: translateX(0); }

/* Scale up */
.vb-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.vb-scale.vb-visible { opacity: 1; transform: scale(1); }

/* Gradient text */
.vb-gradient-text {
  background: linear-gradient(135deg, var(--red), var(--orange));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Spinner */
.vb-spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: vb-spin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}
@keyframes vb-spin { to { transform: rotate(360deg); } }

/* Pulse dot */
@keyframes vb-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
}

/* Float */
@keyframes vb-float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* ════════════════════════
   NAVBAR
   ════════════════════════ */
.vb-navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(26, 26, 26, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: all 0.3s ease;
  padding: 1rem 0;
}
.vb-nav-scrolled {
  padding: 0.6rem 0;
  background: rgba(26, 26, 26, 0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}
.vb-navbar .vb-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.vb-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.5px;
}
.vb-logo span { color: var(--red); }
.vb-nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.vb-nav-link {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
  position: relative;
}
.vb-nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--red), var(--orange));
  transition: width 0.3s ease;
}
.vb-nav-link:hover,
.vb-nav-active { color: var(--white); }
.vb-nav-link:hover::after,
.vb-nav-active::after { width: 100%; }

.vb-nav-cta {
  background: linear-gradient(135deg, var(--red), var(--orange));
  color: var(--white);
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  transition: transform 0.2s, box-shadow 0.2s;
  display: flex; align-items: center; gap: 0.5rem;
}
.vb-nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(229, 62, 62, 0.35);
}

.vb-menu-btn {
  display: none;
  background: none; border: none;
  color: var(--white); cursor: pointer;
  padding: 0.5rem;
}
.vb-mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(26, 26, 26, 0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  transition: opacity 0.3s;
}
.vb-mobile-open {
  display: flex !important;
  opacity: 1;
}
.vb-mobile-menu a {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 600;
  transition: color 0.2s;
}
.vb-mobile-menu a:hover { color: var(--red); }

@media (max-width: 768px) {
  .vb-nav-links { display: none; }
  .vb-menu-btn { display: block; }
}

/* ════════════════════════
   HERO
   ════════════════════════ */
.vb-hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--dark);
}
.vb-hero-bg {
  position: absolute;
  inset: 0;
  background: url('images/hero-bg.webp') center/cover no-repeat;
  opacity: 0.35;
  will-change: transform;
}
.vb-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(26,26,26,0.6) 0%, rgba(26,26,26,0.85) 100%);
}
.vb-hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  padding-top: 6rem;
}
.vb-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(229, 62, 62, 0.15);
  border: 1px solid rgba(229, 62, 62, 0.3);
  color: var(--red);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
  animation: vb-float 3s ease-in-out infinite;
}
.vb-hero-badge-dot {
  width: 8px; height: 8px;
  background: var(--red);
  border-radius: 50%;
  animation: vb-pulse 2s ease-in-out infinite;
}
.vb-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}
.vb-hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.7);
  margin-bottom: 2.5rem;
  max-width: 600px;
  line-height: 1.7;
}
.vb-hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.vb-btn-primary {
  background: linear-gradient(135deg, var(--red), var(--orange));
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
}
.vb-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(229, 62, 62, 0.4);
}
.vb-btn-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  border: 1.5px solid rgba(255,255,255,0.2);
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font);
}
.vb-btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.4);
}

/* Trust badges */
.vb-hero-trust {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  flex-wrap: wrap;
}
.vb-trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-weight: 500;
}
.vb-trust-icon {
  width: 36px; height: 36px;
  background: rgba(229, 62, 62, 0.15);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
}

/* ════════════════════════
   ABOUT
   ════════════════════════ */
.vb-about {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--white);
}
.vb-section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--red);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
}
.vb-section-label::before {
  content: '';
  width: 24px; height: 2px;
  background: linear-gradient(90deg, var(--red), var(--orange));
}
.vb-section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.5px;
}
.vb-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.vb-about-text p {
  color: var(--grey);
  font-size: 1.05rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.vb-about-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  box-shadow: 0 25px 50px rgba(0,0,0,0.12);
}
.vb-about-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.vb-about-img:hover img {
  transform: scale(1.05);
}
.vb-about-img::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(26,26,26,0.4), transparent);
}
.vb-about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
}
.vb-stat {
  text-align: center;
  padding: 1.2rem;
  background: var(--light-grey);
  border-radius: var(--radius);
  transition: transform 0.3s, box-shadow 0.3s;
}
.vb-stat:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.08);
}
.vb-stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--red);
  line-height: 1;
  margin-bottom: 0.3rem;
}
.vb-stat-label {
  font-size: 0.8rem;
  color: var(--grey);
  font-weight: 500;
}

@media (max-width: 768px) {
  .vb-about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .vb-about-img { order: -1; }
}

/* ════════════════════════
   SERVICES
   ════════════════════════ */
.vb-services {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--light-grey);
}
.vb-services-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 4rem;
}
.vb-services-header .vb-section-label { justify-content: center; }
.vb-services-header p {
  color: var(--grey);
  font-size: 1.05rem;
  margin-top: 0.5rem;
}

/* Service card — zig-zag layout */
.vb-service {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 5rem;
  padding: 2rem;
  background: var(--white);
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.04);
  border: 1px solid var(--grey-light);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.vb-service:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.08);
}
.vb-service:last-child { margin-bottom: 0; }

/* Alternate image side */
.vb-service:nth-child(even) .vb-service-img { order: 2; }
.vb-service:nth-child(even) .vb-service-content { order: 1; }

.vb-service-img {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 16/11;
}
.vb-service-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.vb-service:hover .vb-service-img img { transform: scale(1.06); }

.vb-service-icon {
  position: absolute;
  top: 1rem; left: 1rem;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--red), var(--orange));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 15px rgba(229, 62, 62, 0.4);
  z-index: 2;
}

.vb-service-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 1rem;
  letter-spacing: -0.3px;
}
.vb-service-content p {
  color: var(--grey);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
}
.vb-service-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--red);
  font-weight: 600;
  font-size: 0.9rem;
  transition: gap 0.3s;
}
.vb-service-cta:hover { gap: 0.8rem; }
.vb-service-cta svg { transition: transform 0.3s; }
.vb-service-cta:hover svg { transform: translateX(4px); }

@media (max-width: 768px) {
  .vb-service { grid-template-columns: 1fr; gap: 1.5rem; padding: 1.25rem; }
  .vb-service:nth-child(even) .vb-service-img { order: 0; }
  .vb-service:nth-child(even) .vb-service-content { order: 0; }
}

/* ════════════════════════
   GALLERY
   ════════════════════════ */
.vb-gallery {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--white);
}
.vb-gallery-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
}
.vb-gallery-header .vb-section-label { justify-content: center; }
.vb-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.vb-gallery-item {
  aspect-ratio: 4/3;
  background: var(--light-grey);
  border-radius: var(--radius);
  border: 2px dashed var(--grey-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: var(--grey);
  transition: border-color 0.3s, background 0.3s;
}
.vb-gallery-item:hover {
  border-color: var(--red);
  background: rgba(229, 62, 62, 0.03);
}
.vb-gallery-item svg { opacity: 0.4; }
.vb-gallery-item p { font-size: 0.85rem; font-weight: 500; }

@media (max-width: 768px) {
  .vb-gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .vb-gallery-grid { grid-template-columns: 1fr; }
}

/* ════════════════════════
   CONTACT
   ════════════════════════ */
.vb-contact {
  padding: clamp(5rem, 10vw, 8rem) 0;
  background: var(--dark);
  color: var(--white);
}
.vb-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}
.vb-contact-info h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}
.vb-contact-info > p {
  color: rgba(255,255,255,0.6);
  font-size: 1.05rem;
  margin-bottom: 2.5rem;
  line-height: 1.7;
}
.vb-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.vb-contact-item-icon {
  width: 48px; height: 48px;
  min-width: 48px;
  background: rgba(229, 62, 62, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--red);
}
.vb-contact-item-text h4 {
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}
.vb-contact-item-text p,
.vb-contact-item-text a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color 0.2s;
}
.vb-contact-item-text a:hover { color: var(--red); }

/* Form */
.vb-form {
  background: var(--dark-light);
  border-radius: 16px;
  padding: 2.5rem;
  border: 1px solid rgba(255,255,255,0.08);
}
.vb-form h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
}
.vb-form-group {
  margin-bottom: 1.25rem;
}
.vb-form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: rgba(255,255,255,0.7);
  margin-bottom: 0.5rem;
}
.vb-form-group input,
.vb-form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.vb-form-group input::placeholder,
.vb-form-group textarea::placeholder {
  color: rgba(255,255,255,0.3);
}
.vb-form-group input:focus,
.vb-form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.15);
}
.vb-form-group textarea { resize: vertical; min-height: 120px; }
.vb-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.vb-form-submit {
  width: 100%;
  margin-top: 0.5rem;
}
.vb-form-submit .vb-btn-primary {
  width: 100%;
  justify-content: center;
  padding: 1rem;
  font-size: 1rem;
}
.vb-form-msg {
  display: none;
  align-items: center;
  gap: 0.6rem;
  padding: 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 1rem;
}
.vb-form-success {
  background: rgba(72, 187, 120, 0.15);
  color: #48BB78;
  border: 1px solid rgba(72, 187, 120, 0.3);
}
.vb-form-error {
  background: rgba(229, 62, 62, 0.15);
  color: var(--red);
  border: 1px solid rgba(229, 62, 62, 0.3);
}

@media (max-width: 768px) {
  .vb-contact-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .vb-form-row { grid-template-columns: 1fr; }
  .vb-form { padding: 1.5rem; }
}

/* ════════════════════════
   FOOTER
   ════════════════════════ */
.vb-footer {
  background: #111;
  padding: 2rem 0;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.vb-footer .vb-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.vb-footer-left {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}
.vb-footer-left strong {
  color: var(--white);
  font-weight: 600;
}
.vb-footer-links {
  display: flex;
  gap: 1.5rem;
}
.vb-footer-links a {
  color: rgba(255,255,255,0.4);
  font-size: 0.85rem;
  transition: color 0.2s;
}
.vb-footer-links a:hover { color: var(--red); }

@media (max-width: 480px) {
  .vb-footer .vb-container { flex-direction: column; text-align: center; }
}