/* ============================================================
   ForceReductor — Industrial Theme Stylesheet
   Color Palette: Teal (#38B6A6), Dark (#1a1a1a), White (#fff)
   Font: Inter + Outfit
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --clr-primary: #38B6A6;
  --clr-primary-dark: #2D9E90;
  --clr-primary-light: #B8E8E0;
  --clr-dark: #1a1a1a;
  --clr-dark-2: #2c2c2c;
  --clr-dark-3: #3a3a3a;
  --clr-light: #f5f5f5;
  --clr-white: #ffffff;
  --clr-gray: #888;
  --clr-gray-light: #e0e0e0;
  --clr-text: #333;
  --clr-text-light: #666;
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.18);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(.4, 0, .2, 1);
  --container: 1200px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

ul {
  list-style: none;
}

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

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--clr-dark);
  margin-bottom: 12px;
  position: relative;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--clr-primary);
  border-radius: 2px;
  margin: 16px auto 0;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--clr-text-light);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 36px;
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 1px;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
}

.btn--primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(56, 182, 166, 0.35);
}

.btn--primary:hover {
  background: var(--clr-primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(56, 182, 166, 0.5);
}

.btn--lg {
  padding: 18px 48px;
  font-size: 1.05rem;
}

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

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  background: var(--clr-dark);
  padding: 8px 0;
  font-size: 0.85rem;
  color: var(--clr-gray);
}

.top-bar__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar__social {
  display: flex;
  gap: 16px;
}

.top-bar__social a {
  color: var(--clr-gray);
  transition: color var(--transition);
}

.top-bar__social a:hover {
  color: var(--clr-primary);
}

.top-bar__info {
  display: flex;
  gap: 24px;
}

.top-bar__info span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar__info i {
  color: var(--clr-primary);
}

.top-bar__info a {
  color: var(--clr-gray);
  transition: color var(--transition);
}

.top-bar__info a:hover {
  color: var(--clr-primary);
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  background: var(--clr-white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

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

.header__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-img {
  height: 56px;
  width: auto;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--clr-primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--clr-dark);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--clr-dark);
  letter-spacing: .5px;
}

.logo-text strong {
  font-weight: 800;
}

.logo-accent {
  color: var(--clr-primary-dark);
  font-weight: 600;
}

.nav-list {
  display: flex;
  gap: 4px;
}

.nav-list a {
  display: block;
  padding: 10px 20px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: .5px;
  color: var(--clr-dark);
  border-radius: 8px;
  transition: all var(--transition);
  position: relative;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 60%;
  height: 3px;
  background: var(--clr-primary);
  border-radius: 2px;
  transition: transform var(--transition);
}

.nav-list a:hover::after,
.nav-list a.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-list a:hover {
  color: var(--clr-primary-dark);
}

.nav-list a.active {
  color: var(--clr-primary-dark);
}

/* Hamburger */
.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.header__hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--clr-dark);
  border-radius: 2px;
  transition: all var(--transition);
}

.header__hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header__hamburger.active span:nth-child(2) {
  opacity: 0;
}

.header__hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================================
   HERO SLIDER
   ============================================================ */
.hero {
  position: relative;
  height: 75vh;
  min-height: 500px;
  overflow: hidden;
}

.hero__slides {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
}

.hero__slide.active {
  opacity: 1;
  z-index: 1;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.82) 0%, rgba(26, 26, 26, 0.45) 100%);
}

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

.hero__title {
  font-family: var(--font-heading);
  font-size: 3.4rem;
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.15;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  line-height: 1.6;
}

/* Slider Controls */
.hero__controls {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 10;
  pointer-events: none;
}

.hero__arrow {
  width: 52px;
  height: 52px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(4px);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-white);
  font-size: 1.1rem;
  cursor: pointer;
  transition: all var(--transition);
  pointer-events: all;
}

.hero__arrow:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-dark);
  transform: scale(1.08);
}

.hero__dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}

.hero__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all var(--transition);
}

.hero__dot.active {
  background: var(--clr-primary);
  transform: scale(1.2);
}

/* ============================================================
   SERVICES
   ============================================================ */
.services {
  padding: 100px 0;
  background: var(--clr-light);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 300px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.service-card__image {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #E0F5F1, #B8E8E0);
}

.service-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .service-card__image img {
  transform: scale(1.06);
}

.service-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.0) 0%, rgba(0, 0, 0, 0.75) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px;
  color: var(--clr-white);
}

.service-card__overlay h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: .5px;
}

.service-card__overlay p {
  font-size: 0.9rem;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.4s ease;
}

.service-card:hover .service-card__overlay p {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   WHY US
   ============================================================ */
.why-us {
  padding: 100px 0;
  background: var(--clr-white);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}

.why-card {
  text-align: center;
  padding: 40px 24px;
  background: var(--clr-white);
  border-radius: var(--radius);
  border: 1px solid var(--clr-gray-light);
  transition: all var(--transition);
}

.why-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.why-card__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--clr-white);
  box-shadow: 0 4px 16px rgba(56, 182, 166, 0.3);
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--clr-dark);
}

.why-card p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.6;
}

/* ============================================================
   STATS
   ============================================================ */
.stats {
  padding: 80px 0;
  background: var(--clr-dark);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
  text-align: center;
}

.stat-item__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--clr-primary);
  display: block;
  margin-bottom: 8px;
}

.stat-item__number::after {
  content: '+';
}

.stat-item__label {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

/* ============================================================
   CTA
   ============================================================ */
.cta {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
  text-align: center;
}

.cta__content h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: 16px;
}

.cta__content p {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 36px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta .btn--primary {
  background: var(--clr-white);
  color: var(--clr-primary-dark);
}

.cta .btn--primary:hover {
  background: var(--clr-light);
  transform: translateY(-2px);
}

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb-section {
  background: var(--clr-dark);
  padding: 48px 0 52px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.breadcrumb a {
  color: var(--clr-gray);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--clr-primary);
}

.breadcrumb__sep {
  color: var(--clr-gray);
  font-size: 0.7rem;
}

.breadcrumb__current {
  color: var(--clr-primary);
  font-size: 0.9rem;
  font-weight: 600;
}

.page-title {
  font-family: var(--font-heading);
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--clr-white);
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-main {
  padding: 80px 0;
}

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

.about-main__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
}

.about-main__text h2 {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--clr-dark);
  margin-bottom: 24px;
  position: relative;
}

.about-main__text h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--clr-primary);
  border-radius: 2px;
  margin-top: 16px;
}

.about-main__text p {
  font-size: 1rem;
  color: var(--clr-text-light);
  margin-bottom: 20px;
  line-height: 1.8;
}

/* Mission Vision */
.mission-vision {
  padding: 80px 0;
  background: var(--clr-light);
}

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

.mv-card {
  background: var(--clr-white);
  padding: 44px 32px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-bottom: 4px solid transparent;
}

.mv-card:hover {
  border-bottom-color: var(--clr-primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.mv-card__icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.6rem;
  color: var(--clr-white);
  box-shadow: 0 4px 16px rgba(56, 182, 166, 0.3);
}

.mv-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--clr-dark);
}

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

/* Values Detail */
.values-detail {
  padding: 80px 0;
  background: var(--clr-white);
}

.values__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}

.value-item {
  display: flex;
  gap: 20px;
  padding: 28px;
  background: var(--clr-light);
  border-radius: var(--radius);
  border-left: 4px solid var(--clr-primary);
  transition: all var(--transition);
}

.value-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.value-item:last-child {
  grid-column: 1 / -1;
  max-width: 464px;
  margin: 0 auto;
  width: 100%;
}

.value-item__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--clr-white);
}

.value-item__text h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.value-item__text p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.6;
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-info {
  padding: 80px 0 40px;
}

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

.contact-card {
  background: var(--clr-white);
  padding: 36px 24px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-gray-light);
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--clr-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.contact-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-primary), var(--clr-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.4rem;
  color: var(--clr-dark);
}

.contact-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--clr-dark);
}

.contact-card p {
  font-size: 0.9rem;
  color: var(--clr-text-light);
  line-height: 1.6;
}

/* Contact Main */
.contact-main {
  padding: 40px 0 100px;
}

.contact-main__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-form-wrapper h2,
.contact-map h2 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 8px;
}

.contact-form-wrapper p {
  color: var(--clr-text-light);
  margin-bottom: 28px;
}

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

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--clr-dark);
  margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border: 1px solid var(--clr-gray-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--clr-text);
  background: var(--clr-white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
}

.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #e74c3c;
}

.contact-map {
  display: flex;
  flex-direction: column;
}

.contact-map__frame {
  flex: 1;
  min-height: 400px;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  margin-top: 16px;
}

.contact-map__frame iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--clr-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 72px;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.3fr;
  gap: 48px;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 48px;
  width: auto;
}

.footer__logo .logo-icon {
  background: var(--clr-primary);
  color: var(--clr-dark);
}

.footer__logo .logo-text {
  color: var(--clr-white);
}

.footer__logo .logo-accent {
  color: var(--clr-primary);
}

.footer__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition);
  font-size: 0.9rem;
}

.footer__social a:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-dark);
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.footer__heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 3px;
  background: var(--clr-primary);
  border-radius: 2px;
}

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

.footer__links a {
  font-size: 0.9rem;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__links a::before {
  content: '›';
  color: var(--clr-primary);
  font-weight: bold;
  font-size: 1.1rem;
}

.footer__links a:hover {
  color: var(--clr-primary);
  padding-left: 4px;
}

.footer__contact li {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.9rem;
  align-items: flex-start;
}

.footer__contact i {
  color: var(--clr-primary);
  margin-top: 4px;
  flex-shrink: 0;
  width: 16px;
}

.footer__bottom {
  margin-top: 48px;
  padding: 20px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.4);
}

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.products {
  padding: 80px 0;
  background: var(--clr-light);
}

.products__filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 28px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border: 2px solid var(--clr-gray-light);
  border-radius: 50px;
  background: var(--clr-white);
  color: var(--clr-text);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover {
  border-color: var(--clr-primary);
  color: var(--clr-primary-dark);
}

.filter-btn.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  color: var(--clr-dark);
}

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

.product-card {
  background: var(--clr-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border: 1px solid var(--clr-gray-light);
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-primary);
}

.product-card.hidden {
  display: none;
}

.product-card__image {
  position: relative;
  height: 260px;
  overflow: hidden;
  background: #f9f9f9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.product-card__image img {
  max-height: 100%;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.product-card:hover .product-card__image img {
  transform: scale(1.08);
}

.product-card__badge {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 4px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-heading);
  letter-spacing: .5px;
  background: var(--clr-primary);
  color: var(--clr-dark);
  border-radius: 50px;
}

.badge--new {
  background: #27ae60;
  color: var(--clr-white);
}

.product-card__body {
  padding: 24px;
}

.product-card__category {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-primary-dark);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
  display: block;
}

.product-card__body h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--clr-dark);
  margin-bottom: 10px;
}

.product-card__body p {
  font-size: 0.88rem;
  color: var(--clr-text-light);
  line-height: 1.6;
  margin-bottom: 16px;
}

.product-card__specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
  padding: 14px;
  background: var(--clr-light);
  border-radius: var(--radius-sm);
}

.product-card__specs li {
  font-size: 0.83rem;
  color: var(--clr-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.product-card__specs li i {
  color: var(--clr-primary-dark);
  width: 16px;
  font-size: 0.8rem;
}

.btn--sm {
  padding: 10px 24px;
  font-size: 0.82rem;
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .why-us__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .contact-info__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mission-vision__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .top-bar__info {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--clr-white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    transition: right var(--transition);
    padding: 100px 32px 32px;
    z-index: 999;
  }

  .header__nav.open {
    right: 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-list a {
    padding: 14px 0;
    border-bottom: 1px solid var(--clr-gray-light);
    font-size: 1rem;
  }

  .nav-list a::after {
    display: none;
  }

  .hero {
    height: 60vh;
    min-height: 400px;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .service-card {
    height: 250px;
  }

  .products__grid {
    grid-template-columns: 1fr;
  }

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

  .contact-main__grid {
    grid-template-columns: 1fr;
  }

  .contact-info__grid {
    grid-template-columns: 1fr;
  }

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

  .section-title {
    font-size: 1.8rem;
  }

  .page-title {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: 1.8rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .btn {
    padding: 12px 28px;
    font-size: 0.85rem;
  }

  .btn--lg {
    padding: 14px 36px;
  }

  .why-us__grid {
    grid-template-columns: 1fr;
  }

  .stats__grid {
    grid-template-columns: 1fr;
  }

  .stat-item__number {
    font-size: 2.4rem;
  }
}