/* ============================================================
   STERLUX SOLUTIONS — style.css
   Brand: Deep Blue #1C52A0 | Lime Green #7DC240 | Gray #6B7280
   Font: Quicksand
   ============================================================ */

/* === RESET & ROOT === */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --blue:        #1C52A0;
  --blue-dark:   #153d7a;
  --blue-light:  #e8f0fb;
  --green:       #7DC240;
  --green-dark:  #5fa030;
  --green-light: #f0f8e8;
  --gray:        #6B7280;
  --gray-light:  #f6f7f9;
  --gray-mid:    #e5e7eb;
  --text:        #1a1a2e;
  --text-sub:    #4b5563;
  --white:       #ffffff;
  --radius:      12px;
  --radius-lg:   20px;
  --shadow:      0 4px 24px rgba(28, 82, 160, 0.08);
  --shadow-md:   0 8px 40px rgba(28, 82, 160, 0.12);
  --transition:  0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font:        'Quicksand', sans-serif;
  --max-w:       1200px;
  --section-gap: 96px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

ul { list-style: none; }

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
}

/* === UTILITIES === */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-gap) 0;
}

.section__header {
  text-align: center;
  margin-bottom: 56px;
}

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--green);
  background: var(--green-light);
  padding: 4px 14px;
  border-radius: 50px;
  margin-bottom: 14px;
}

.section__title {
  font-size: clamp(1.75rem, 3.5vw, 2.6rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section__sub {
  font-size: 1.05rem;
  color: var(--text-sub);
  max-width: 640px;
  margin: 0 auto;
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  cursor: pointer;
}

.btn--primary {
  background: var(--blue);
  color: var(--white);
}
.btn--primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(28, 82, 160, 0.25);
}

.btn--ghost {
  background: rgba(255,255,255,0.12);
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.22);
  border-color: rgba(255,255,255,0.7);
}

.btn--white {
  background: var(--white);
  color: var(--blue);
}
.btn--white:hover {
  background: var(--blue-light);
  transform: translateY(-2px);
}

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.6);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.12);
}

.btn--full { width: 100%; justify-content: center; }

/* === SCROLL REVEAL === */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 var(--gray-mid), var(--shadow);
  backdrop-filter: blur(12px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 160px;
}

.nav__logo-img {
  height: 150px;
  max-height: 155px;
  width: auto;
  object-fit: contain;
  transition: transform var(--transition);
}

.nav__logo:hover .nav__logo-img {
  transform: scale(1.05);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--white);
  transition: all var(--transition);
}

.header.scrolled .nav__link {
  color: var(--text);
}

.nav__link:hover {
  background: rgba(255,255,255,0.15);
}

.header.scrolled .nav__link:hover {
  background: var(--blue-light);
  color: var(--blue);
}

.nav__link--cta {
  background: var(--blue);
  color: var(--white) !important;
  padding: 9px 20px;
  border-radius: 50px;
}

.nav__link--cta:hover {
  background: var(--blue-dark) !important;
  color: var(--white) !important;
  transform: translateY(-1px);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.nav__toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.header.scrolled .nav__toggle span { background: var(--text); }

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

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero:hover .hero__bg-img { transform: scale(1); }

.hero__bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.42);
  transform-origin: center center;
  transition: transform 0.5s ease;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(21, 61, 122, 0.78) 0%,
    rgba(28, 82, 160, 0.55) 50%,
    rgba(21, 61, 122, 0.40) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-top: 180px;
  padding-bottom: 80px;
  max-width: 700px;
}

.hero__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--green);
  background: rgba(125, 194, 64, 0.18);
  border: 1px solid rgba(125, 194, 64, 0.4);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}

.hero__title {
  font-size: clamp(2.4rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 22px;
}

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

.hero__desc {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.88);
  max-width: 560px;
  margin-bottom: 36px;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

.hero__stats {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  width: 100%;
}

.hero__stat-card {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--blue-dark);
  border: 1.5px solid rgba(255, 255, 255, 0.25);
  padding: 20px 36px;
  border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  text-align: center;
  margin: 0 auto;
}

.hero__stat-card-title {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--green);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.hero__stat-card-text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  line-height: 1.35;
}

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__scroll-icon {
  display: block;
  width: 26px;
  height: 42px;
  border: 2px solid rgba(255,255,255,0.5);
  border-radius: 13px;
  position: relative;
}
.hero__scroll-icon::after {
  content: '';
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 2px;
  animation: scrollDot 1.8s ease infinite;
}
@keyframes scrollDot {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(14px); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.about__images {
  position: relative;
}

.about__img-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.about__img-main img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.about__img-main:hover img { transform: scale(1.03); }

.about__badge-card {
  position: absolute;
  bottom: -24px;
  right: -24px;
  background: var(--blue);
  color: var(--white);
  padding: 20px 24px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-md);
  text-align: center;
  max-width: 180px;
}
.about__badge-num {
  display: block;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 6px;
}
.about__badge-card p {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255,255,255,0.85);
  line-height: 1.4;
}

.about__text {
  padding-right: 8px;
}

.about__lead {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--blue);
  margin-bottom: 16px;
}

.about__body {
  color: var(--text-sub);
  margin-bottom: 32px;
  line-height: 1.8;
}

.about__pillars {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-bottom: 36px;
}

.about__pillar {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.about__pillar-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 8px;
  flex-shrink: 0;
}

.about__pillar strong {
  display: block;
  font-weight: 600;
  margin-bottom: 2px;
  color: var(--text);
}
.about__pillar p {
  font-size: 0.9rem;
  color: var(--text-sub);
}

/* ============================================================
   PURPOSE (Mission / Vision / Values)
   ============================================================ */
.purpose {
  background: var(--gray-light);
}

.purpose__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 48px;
}

.purpose__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow);
  border-top: 3px solid var(--blue);
}

.purpose__card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 20px;
}

.purpose__card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 12px;
}

.purpose__card p {
  color: var(--text-sub);
  line-height: 1.8;
}

.values__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}

.values__card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 20px;
  box-shadow: var(--shadow);
  text-align: center;
  transition: all var(--transition);
}

.values__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-bottom: 2px solid var(--green);
}

.values__num {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--green);
  margin-bottom: 10px;
}

.values__card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.values__card p {
  font-size: 0.82rem;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

@media (min-width: 1120px) {
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .service__card--accent {
    grid-column: 1 / -1;
  }
}

@media (max-width: 1119px) and (min-width: 768px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .service__card--accent {
    grid-column: 1 / -1;
  }
}

.service__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: all var(--transition);
}

.service__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.service__card--accent {
  background: var(--blue);
  grid-column: 1 / -1;
}

.service__card-img {
  height: 200px;
  overflow: hidden;
}
.service__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.service__card:hover .service__card-img img { transform: scale(1.06); }

.service__card-body {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.service__icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 16px;
}

.service__icon--light {
  background: rgba(255,255,255,0.2);
  color: var(--white);
}

.service__card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.service__card--accent h3 { color: var(--white); }
.service__card--accent p  { color: #ffffff !important; }

.service__card p {
  font-size: 0.9rem;
  color: var(--text-sub);
  margin-bottom: 18px;
  flex: 1;
}

.service__benefits {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service__benefits li {
  font-size: 0.82rem;
  color: var(--text-sub);
  padding-left: 16px;
  position: relative;
}
.service__benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.service__cta {
  display: inline-flex;
  align-items: center;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--blue);
  margin-top: auto;
  transition: gap var(--transition);
  gap: 4px;
}
.service__cta:hover { gap: 10px; }
.service__cta--light { color: var(--green); }

.service__sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.service__sub-item strong {
  display: block;
  font-size: 0.9rem;
  color: var(--white);
  margin-bottom: 4px;
}
.service__sub-item p {
  font-size: 0.82rem;
  color: #ffffff !important;
  opacity: 0.95;
}

/* ============================================================
   PROCESS
   ============================================================ */
.process {
  background: var(--blue);
}

.process .section__tag {
  color: var(--green);
  background: rgba(125, 194, 64, 0.15);
}

.process .section__title { color: var(--white); }
.process .section__sub   { color: rgba(255,255,255,0.72); }

.process__steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.process__step {
  text-align: center;
  padding: 0 16px;
}

.process__step-num {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(125, 194, 64, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--green);
  margin: 0 auto 20px;
}

.process__step h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.process__step p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.72);
  line-height: 1.65;
}

.process__arrow {
  font-size: 1.4rem;
  color: rgba(125, 194, 64, 0.6);
  margin-top: 20px;
  padding: 0 4px;
  align-self: flex-start;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries { background: var(--gray-light); }

.industries__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.industry__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.industry__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-bottom: 2px solid var(--green);
}

.industry__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  margin-bottom: 18px;
  transition: all var(--transition);
}
.industry__card:hover .industry__icon {
  background: var(--blue);
  color: var(--white);
}

.industry__card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}

.industry__card p {
  font-size: 0.875rem;
  color: var(--text-sub);
  line-height: 1.7;
}

/* ============================================================
   WHY US
   ============================================================ */
.why-us__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.why-us__lead {
  font-size: 1.05rem;
  color: var(--text-sub);
  margin-bottom: 32px;
}

.why-us__features {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-bottom: 36px;
}

.why-us__feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.why-us__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
  margin-top: 7px;
  flex-shrink: 0;
}

.why-us__feature strong {
  display: block;
  font-weight: 600;
  margin-bottom: 3px;
}

.why-us__feature p {
  font-size: 0.875rem;
  color: var(--text-sub);
}

.why-us__options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.why-us__option {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 20px;
  border-left: 3px solid var(--blue);
}

.why-us__option strong {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--blue);
}

.why-us__option p {
  font-size: 0.85rem;
  color: var(--text-sub);
}

.why-us__visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.why-us__visual img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products { background: var(--gray-light); }

.products__categories {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.products__cat {
  display: inline-block;
  padding: 8px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  background: var(--white);
  color: var(--text-sub);
  border: 1.5px solid var(--gray-mid);
  transition: all var(--transition);
}
.products__cat.active,
.products__cat:hover {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  margin-bottom: 48px;
}

.product__card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
}

.product__card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.product__img {
  height: 180px;
  background: #f8f8f8;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}
.product__img img {
  height: 100%;
  width: 100%;
  object-fit: contain;
  transition: transform 0.4s ease;
}
.product__card:hover .product__img img { transform: scale(1.07); }

.product__body {
  padding: 18px;
}

.product__body h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.product__body p {
  font-size: 0.8rem;
  color: var(--text-sub);
  line-height: 1.6;
  margin-bottom: 12px;
}

.product__tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--green-dark);
  background: var(--green-light);
  padding: 3px 10px;
  border-radius: 50px;
}

.products__supply {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.supply__card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  border-top: 2px solid var(--blue);
}

.supply__card strong {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--blue);
  margin-bottom: 8px;
}

.supply__card p {
  font-size: 0.85rem;
  color: var(--text-sub);
}

/* ============================================================
   GALLERY
   ============================================================ */
.gallery__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 18px;
}

.gallery__item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
}

.gallery__item--tall {
  grid-row: 1 / 3;
}

.gallery__item--wide {
  grid-column: 2;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}

.gallery__item--tall img   { min-height: 460px; }
.gallery__item--wide img   { min-height: 210px; }

.gallery__item:hover img { transform: scale(1.05); }

.gallery__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(21,61,122,0.75) 0%, transparent 50%);
  display: flex;
  align-items: flex-end;
  padding: 22px;
  opacity: 0;
  transition: opacity var(--transition);
}
.gallery__item:hover .gallery__overlay { opacity: 1; }

.gallery__overlay span {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
}

/* ============================================================
   TEAM
   ============================================================ */
.team { background: var(--gray-light); }

.team__overview {
  max-width: 800px;
  margin: 0 auto;
}

.team__overview-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow);
  text-align: center;
  border-top: 4px solid var(--green);
}

.team__overview-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--green-light);
  color: var(--green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}

.team__overview-card h3 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.team__overview-card p {
  font-size: 1rem;
  color: var(--text-sub);
  line-height: 1.75;
}

.team__avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.02em;
  overflow: hidden;
  border: 3px solid var(--blue-light);
  transition: border-color var(--transition);
}

.team__card:hover .team__avatar {
  border-color: var(--green);
}

.team__avatar--photo {
  background: none;
  padding: 0;
}

.team__avatar--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.team__card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.team__role {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--green-dark);
  background: var(--green-light);
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.team__card p {
  font-size: 0.8rem;
  color: var(--text-sub);
  line-height: 1.6;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  background: var(--blue);
  padding: 80px 0;
  text-align: center;
}

.cta-banner__content h2 {
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}

.cta-banner__content p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  max-width: 520px;
  margin: 0 auto 36px;
}

.cta-banner__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FAQ
   ============================================================ */
.faq__list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq__item {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.faq__question {
  width: 100%;
  text-align: left;
  padding: 22px 28px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: color var(--transition);
}

.faq__question:hover { color: var(--blue); }

.faq__icon {
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--green);
  transition: transform var(--transition);
  flex-shrink: 0;
  line-height: 1;
}

.faq__item.open .faq__icon { transform: rotate(45deg); }

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq__item.open .faq__answer {
  max-height: 300px;
}

.faq__answer p {
  padding: 0 28px 22px;
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.8;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 56px;
  align-items: start;
  margin-bottom: 48px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact__info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--blue-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  flex-shrink: 0;
}

.contact__info-item strong {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  margin-bottom: 4px;
}

.contact__info-item p,
.contact__info-item a {
  font-size: 0.9rem;
  color: var(--text-sub);
  line-height: 1.6;
}
.contact__info-item a:hover { color: var(--blue); }

/* Form */
.contact__form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}

.form__group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.form__group input,
.form__group select,
.form__group textarea {
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-mid);
  border-radius: 10px;
  outline: none;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  border-color: var(--blue);
}

.form__group input.error,
.form__group select.error,
.form__group textarea.error {
  border-color: #e74c3c;
}

.form__error {
  font-size: 0.78rem;
  color: #e74c3c;
  min-height: 18px;
}

.form__success {
  margin-top: 14px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--green-dark);
  text-align: center;
  padding: 12px;
  background: var(--green-light);
  border-radius: 8px;
}

/* Map */
.map__wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #0f2a5a;
  color: var(--white);
  padding: 64px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer__logo {
  height: 110px;
  width: auto;
  object-fit: contain;
  margin-bottom: 18px;
  /* transparent PNG — no background needed */
}

.footer__brand p {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  margin-bottom: 10px;
}

.footer__tagline {
  font-size: 0.8rem;
  color: var(--green) !important;
}

.footer__col h4 {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  margin-bottom: 18px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col ul li a,
.footer__col ul li {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
  transition: color var(--transition);
}
.footer__col ul li a:hover { color: var(--white); }

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  gap: 12px;
  flex-wrap: wrap;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.4);
}

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 99;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: all var(--transition);
  border: none;
}
.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--blue-dark);
  transform: translateY(-3px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .values__grid      { grid-template-columns: repeat(3, 1fr); }
  .products__grid    { grid-template-columns: repeat(3, 1fr); }
  .team__grid        { grid-template-columns: repeat(3, 1fr); }
  .process__steps    {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .process__arrow    { display: none; }
}

@media (max-width: 900px) {
  :root { --section-gap: 72px; }

  .header {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 1px 0 var(--gray-mid), var(--shadow);
    backdrop-filter: blur(12px);
  }

  .nav {
    height: 100px;
  }

  .nav__logo-img {
    height: 85px;
  }

  .nav__menu {
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    background: #ffffff;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 24px 28px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 6px;
    border-bottom: 2px solid var(--blue-light);
  }

  .nav__menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__link {
    color: var(--text) !important;
    padding: 12px 16px;
    font-size: 1rem;
  }
  .nav__link:hover { background: var(--blue-light) !important; color: var(--blue) !important; }
  .nav__link--cta { text-align: center; margin-top: 8px; }

  .nav__toggle {
    display: flex;
    z-index: 1001;
  }
  .nav__toggle span {
    background: var(--blue) !important;
  }

  .nav__toggle.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }
  .nav__toggle.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .about__grid,
  .why-us__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about__images { order: -1; }
  .about__img-main img { height: 380px; }
  .about__badge-card {
    position: relative;
    right: auto;
    bottom: auto;
    margin-top: -30px;
    margin-left: auto;
    margin-right: 16px;
    max-width: 220px;
    z-index: 2;
  }

  .purpose__grid        { grid-template-columns: 1fr; }
  .industries__grid     { grid-template-columns: 1fr 1fr; }
  .services__grid       { grid-template-columns: 1fr 1fr; }
  .service__sub-grid    { grid-template-columns: 1fr; }
  .service__card--accent { grid-column: 1 / -1; }

  .process__steps {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }

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

  .gallery__grid {
    grid-template-columns: 1fr;
  }
  .gallery__item--tall { grid-row: auto; }
  .gallery__item--wide { grid-column: auto; }

  .team__grid        { grid-template-columns: repeat(2, 1fr); }
  .products__supply  { grid-template-columns: 1fr; }
  .why-us__options   { grid-template-columns: 1fr; }
  .values__grid      { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  :root { --section-gap: 56px; }

  .nav__logo-img {
    height: 58px;
  }
  .hero__title  { font-size: 2.1rem; }
  .hero__stats  { gap: 20px; justify-content: space-between; }
  .hero__stat-num { font-size: 1.4rem; }

  .about__img-main img { height: 280px; }
  .about__badge-card {
    margin-top: 16px;
    margin-left: 0;
    margin-right: 0;
    max-width: 100%;
    width: 100%;
  }

  .services__grid    { grid-template-columns: 1fr; }
  .industries__grid  { grid-template-columns: 1fr; }
  .products__grid    { grid-template-columns: 1fr 1fr; }
  .team__grid        { grid-template-columns: 1fr 1fr; }
  .values__grid      { grid-template-columns: 1fr 1fr; }
  .footer__grid      { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom    { flex-direction: column; text-align: center; }
  .form__row         { grid-template-columns: 1fr; }
  .contact__form-wrap { padding: 24px; }
  .process__steps    { grid-template-columns: 1fr; }
  .products__supply  { grid-template-columns: 1fr; }
  .cta-banner__actions { flex-direction: column; align-items: center; }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { text-align: center; justify-content: center; }
}

@media (max-width: 400px) {
  .products__grid { grid-template-columns: 1fr; }
  .team__grid     { grid-template-columns: 1fr; }
  .values__grid   { grid-template-columns: 1fr; }
}

/* ============================================================
   STAGGER DELAY HELPERS
   ============================================================ */
.reveal:nth-child(1) { transition-delay: 0.05s; }
.reveal:nth-child(2) { transition-delay: 0.12s; }
.reveal:nth-child(3) { transition-delay: 0.19s; }
.reveal:nth-child(4) { transition-delay: 0.26s; }
.reveal:nth-child(5) { transition-delay: 0.33s; }
.reveal:nth-child(6) { transition-delay: 0.40s; }

/* ============================================================
   PRINT
   ============================================================ */
@media print {
  .header, .back-to-top, .hero__scroll { display: none; }
  .hero { min-height: auto; padding: 40px 0; }
}