/* ============================================
   Global Home Solutions — Company Profile
   ============================================ */

:root {
  --color-primary: #1a3a2f;
  --color-primary-light: #2d5a47;
  --color-accent: #c4a35a;
  --color-accent-light: #d4b872;
  --color-dark: #0f1f19;
  --color-text: #2c3e35;
  --color-text-light: #6b7c72;
  --color-bg: #faf9f7;
  --color-bg-alt: #f0ede8;
  --color-white: #ffffff;
  --color-border: #e5e0d8;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

  --shadow-sm: 0 1px 3px rgba(26, 58, 47, 0.08);
  --shadow-md: 0 4px 20px rgba(26, 58, 47, 0.1);
  --shadow-lg: 0 10px 40px rgba(26, 58, 47, 0.15);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 72px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-dark);
}
.btn--primary:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  border-color: rgba(255,255,255,0.4);
  color: var(--color-white);
}
.btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--color-white);
}

.btn--full { width: 100%; }

/* ---- Section ---- */
.section {
  padding: 100px 0;
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 60px;
}

.section__header--light .section__title,
.section__header--light .section__subtitle {
  color: var(--color-white);
}

.section__tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---- Header / Nav ---- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(15, 31, 25, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-white);
}

.nav__logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--color-accent);
  color: var(--color-dark);
  font-weight: 700;
  font-size: 0.75rem;
  border-radius: var(--radius-sm);
  letter-spacing: -0.02em;
}

.nav__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.nav__logo-text strong { font-size: 0.95rem; }
.nav__logo-text small { font-size: 0.7rem; opacity: 0.7; letter-spacing: 0.05em; }

.nav__menu {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__link {
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-white);
  background: rgba(255,255,255,0.08);
}

.nav__link--cta {
  background: var(--color-accent);
  color: var(--color-dark) !important;
  margin-left: 8px;
}
.nav__link--cta:hover {
  background: var(--color-accent-light);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  transition: var(--transition);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, var(--color-dark) 0%, var(--color-primary) 50%, var(--color-primary-light) 100%);
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(196, 163, 90, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(196, 163, 90, 0.1) 0%, transparent 40%);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  opacity: 0.5;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: var(--header-height);
  padding-bottom: 80px;
}

.hero__badge {
  display: inline-block;
  padding: 8px 16px;
  background: rgba(196, 163, 90, 0.15);
  border: 1px solid rgba(196, 163, 90, 0.3);
  color: var(--color-accent-light);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.15;
  margin-bottom: 24px;
  max-width: 800px;
}

.hero__title span {
  color: var(--color-accent);
}

.hero__desc {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero__desc strong {
  color: var(--color-accent-light);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 60px;
}

.hero__stats {
  display: flex;
  gap: 48px;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero__stat-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.hero__stat-label {
  display: block;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 6px;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.4), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.4; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(1.2); }
}

/* ---- About ---- */
.about { background: var(--color-white); }

.about__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.about__card {
  padding: 40px 32px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.about__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.about__icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
}

.about__icon svg {
  width: 26px;
  height: 26px;
  color: var(--color-accent);
}

.about__card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.about__card p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---- MBtech ---- */
.mbtech {
  background: var(--color-bg-alt);
}

.mbtech__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.mbtech__lead {
  font-size: 1.15rem;
  color: var(--color-primary);
  font-weight: 500;
  line-height: 1.7;
  margin-bottom: 16px;
}

.mbtech__content p {
  color: var(--color-text-light);
  margin-bottom: 24px;
  line-height: 1.7;
}

.mbtech__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.mbtech__features svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.mbtech__visual {
  display: flex;
  justify-content: center;
}

.mbtech__texture {
  width: 100%;
  max-width: 420px;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background:
    linear-gradient(145deg, #3d2b1f 0%, #5c4033 25%, #4a3728 50%, #6b4c3a 75%, #3d2b1f 100%);
  position: relative;
}

.mbtech__texture::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 2px,
      rgba(0,0,0,0.03) 2px,
      rgba(0,0,0,0.03) 4px
    ),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 8px,
      rgba(255,255,255,0.02) 8px,
      rgba(255,255,255,0.02) 9px
    );
}

.mbtech__texture-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.2);
}

.mbtech__brand {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.mbtech__tagline {
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-top: 8px;
}

/* ---- Segments ---- */
.segments { background: var(--color-white); }

.segments__tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
}

.segments__tab {
  padding: 12px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text-light);
  border: 2px solid var(--color-border);
  border-radius: 50px;
  transition: var(--transition);
}

.segments__tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.segments__tab.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.segments__panel {
  display: none;
  animation: fadeIn 0.4s ease;
}

.segments__panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.segments__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.segment-card {
  padding: 36px 28px;
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.segment-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.segment-card__icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-md);
  margin-bottom: 20px;
}

.segment-card__icon svg {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
}

.segment-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.segment-card p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
}

/* ---- Advantages ---- */
.advantages {
  background: linear-gradient(160deg, var(--color-primary) 0%, var(--color-dark) 100%);
  position: relative;
  overflow: hidden;
}

.advantages::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(196,163,90,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.advantages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.advantage-item {
  padding: 32px 24px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.advantage-item:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(196,163,90,0.3);
}

.advantage-item__num {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  opacity: 0.6;
  margin-bottom: 16px;
}

.advantage-item h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--color-white);
  margin-bottom: 10px;
}

.advantage-item p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* ---- Trust ---- */
.trust {
  padding: 80px 0;
  background: var(--color-bg-alt);
}

.trust__quote {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.trust__quote p {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3vw, 1.6rem);
  font-style: italic;
  color: var(--color-primary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.trust__quote footer {
  font-size: 0.9rem;
  color: var(--color-text-light);
  font-style: normal;
}

/* ---- Contact ---- */
.contact { background: var(--color-white); }

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact__info p {
  color: var(--color-text-light);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact__details li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  font-size: 0.95rem;
  color: var(--color-text);
}

.contact__details svg {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.contact__form {
  background: var(--color-bg);
  padding: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--color-text);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(196, 163, 90, 0.15);
}

.form-group textarea { resize: vertical; min-height: 100px; }

/* ---- Footer ---- */
.footer {
  background: var(--color-dark);
  color: rgba(255,255,255,0.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 60px 24px;
}

.footer__brand p {
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.6;
  max-width: 280px;
}

.footer__links h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}

.footer__links li { margin-bottom: 10px; }

.footer__links a {
  font-size: 0.9rem;
  transition: var(--transition);
}
.footer__links a:hover { color: var(--color-accent); }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
}

/* ---- Responsive ---- */
@media (max-width: 1024px) {
  .about__grid,
  .segments__grid { grid-template-columns: repeat(2, 1fr); }
  .advantages__grid { grid-template-columns: repeat(2, 1fr); }
  .mbtech__inner { grid-template-columns: 1fr; gap: 40px; }
  .mbtech__visual { order: -1; }
  .mbtech__texture { max-width: 320px; margin: 0 auto; }
}

@media (max-width: 768px) {
  .section { padding: 70px 0; }

  .nav__toggle { display: flex; }

  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 24px;
    background: rgba(15, 31, 25, 0.98);
    backdrop-filter: blur(12px);
    transform: translateX(100%);
    transition: var(--transition);
    gap: 4px;
  }

  .nav__menu.open { transform: translateX(0); }

  .nav__link {
    padding: 14px 16px;
    font-size: 1rem;
  }

  .nav__link--cta { margin-left: 0; margin-top: 8px; text-align: center; }

  .hero__stats { gap: 24px; flex-wrap: wrap; }
  .hero__stat-num { font-size: 2rem; }

  .about__grid,
  .segments__grid,
  .advantages__grid { grid-template-columns: 1fr; }

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .segments__tabs { flex-direction: column; align-items: stretch; }
  .segments__tab { text-align: center; }
}

@media (max-width: 480px) {
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; }
  .contact__form { padding: 24px; }
}