/* ============================================================
   Fuel Fusion — Main Stylesheet
   ============================================================ */

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

:root {
  --green-dark:   #1a5c2a;
  --green-mid:    #2e8b3a;
  --green-light:  #4caf50;
  --yellow:       #f5c800;
  --yellow-dark:  #e0a800;
  --black:        #111111;
  --gray-dark:    #222222;
  --gray-mid:     #444444;
  --gray-light:   #f4f4f4;
  --white:        #ffffff;
  --radius:       8px;
  --shadow:       0 4px 20px rgba(0,0,0,0.15);
  --transition:   0.3s ease;
  --font-main:    'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.7;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul { list-style: none; }

/* --- Header & Nav ----------------------------------------- */
header {
  background: var(--black);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 12px rgba(0,0,0,0.5);
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

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

.logo-wrap img {
  height: 56px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  border-radius: 4px;
  display: block;
}

/* Mobile: slightly smaller logo */
@media (max-width: 600px) {
  .logo-wrap img {
    height: 42px;
    max-width: 130px;
  }
}

.brand-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--yellow);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Hamburger toggle (mobile) */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--yellow);
  border-radius: 2px;
  transition: var(--transition);
}

nav ul {
  display: flex;
  gap: 4px;
}

nav ul li a {
  display: block;
  padding: 8px 16px;
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
  text-transform: uppercase;
}

nav ul li a:hover,
nav ul li a.active {
  background: var(--green-mid);
  color: var(--yellow);
}

/* --- Hero Section ----------------------------------------- */
.hero {
  position: relative;
  min-height: 92vh;
  background: linear-gradient(135deg, var(--black) 0%, var(--green-dark) 60%, #000 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  padding: 60px 24px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(46,139,58,0.35) 0%, transparent 70%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero-badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 22px;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  color: var(--white);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-content h1 span {
  color: var(--yellow);
}

.hero-content p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.82);
  max-width: 620px;
  margin: 0 auto 36px;
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  border-radius: 40px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  border: none;
}

.btn-primary {
  background: var(--yellow);
  color: var(--black);
  box-shadow: 0 6px 24px rgba(245,200,0,0.4);
}

.btn-primary:hover {
  background: var(--yellow-dark);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(245,200,0,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--white);
  margin-left: 14px;
}

.btn-outline:hover {
  background: var(--white);
  color: var(--black);
  transform: translateY(-3px);
}

/* --- Section Utilities ------------------------------------ */
.section {
  padding: 80px 24px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--black);
  text-align: center;
  margin-bottom: 10px;
}

.section-title span {
  color: var(--green-mid);
}

.section-subtitle {
  text-align: center;
  color: var(--gray-mid);
  font-size: 1.05rem;
  margin-bottom: 52px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.divider {
  width: 60px;
  height: 4px;
  background: linear-gradient(90deg, var(--green-mid), var(--yellow));
  border-radius: 2px;
  margin: 12px auto 18px;
}

/* --- Features / Cards ------------------------------------- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 28px;
}

.feature-card {
  background: var(--gray-light);
  border-radius: 14px;
  padding: 36px 28px;
  text-align: center;
  border: 1px solid #e8e8e8;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.feature-icon {
  font-size: 2.6rem;
  margin-bottom: 18px;
}

.feature-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--green-dark);
}

.feature-card p {
  font-size: 0.95rem;
  color: var(--gray-mid);
}

/* --- Stats Strip ------------------------------------------ */
.stats-strip {
  background: linear-gradient(90deg, var(--green-dark), var(--green-mid));
  padding: 50px 24px;
}

.stats-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 24px;
  text-align: center;
}

.stat-item h3 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--yellow);
  line-height: 1;
}

.stat-item p {
  color: rgba(255,255,255,0.85);
  font-size: 0.95rem;
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- CTA Band --------------------------------------------- */
.cta-band {
  background: var(--black);
  padding: 70px 24px;
  text-align: center;
}

.cta-band h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  color: var(--white);
  font-weight: 800;
  margin-bottom: 14px;
}

.cta-band h2 span { color: var(--yellow); }

.cta-band p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  margin-bottom: 30px;
}

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.page-hero {
  background: linear-gradient(135deg, var(--black) 0%, var(--green-dark) 100%);
  padding: 80px 24px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  color: var(--white);
  font-weight: 800;
}

.page-hero h1 span { color: var(--yellow); }

.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  margin-top: 14px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* Two-column intro */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 52px;
  align-items: start;
}

.about-gallery {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 12px;
}

.about-gallery img:first-child {
  grid-column: 1 / -1;
  border-radius: 14px;
  box-shadow: var(--shadow);
  width: 100%;
  height: auto;
  object-fit: contain;
}

.about-gallery img:not(:first-child) {
  border-radius: 14px;
  box-shadow: var(--shadow);
  width: 100%;
  height: auto;
  object-fit: contain;
}

.about-intro img {
  border-radius: 14px;
  box-shadow: var(--shadow);
  width: 100%;
  height: 400px;
  object-fit: cover;
}

.about-text h2 {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 16px;
}

.about-text h2 span { color: var(--green-mid); }

.about-text p {
  color: var(--gray-mid);
  font-size: 1rem;
  margin-bottom: 16px;
}

/* Mission / Vision cards */
.mv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
}

.mv-card {
  border-radius: 14px;
  padding: 40px 30px;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.mv-card.mission { background: linear-gradient(135deg, var(--green-dark), var(--green-mid)); }
.mv-card.vision  { background: linear-gradient(135deg, var(--black), var(--gray-mid)); }
.mv-card.values  { background: linear-gradient(135deg, #7a5c00, var(--yellow-dark)); color: var(--black); }

.mv-card h3 {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.mv-card p { font-size: 0.97rem; line-height: 1.7; }

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
}

.team-card {
  text-align: center;
  background: var(--gray-light);
  border-radius: 14px;
  padding: 36px 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.team-avatar {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-dark), var(--yellow));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  margin: 0 auto 18px;
}

.team-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 4px;
}

.team-card p {
  font-size: 0.88rem;
  color: var(--green-mid);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid #e0e0e0;
  transition: transform var(--transition), box-shadow var(--transition);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.18);
}

.product-img-wrap {
  overflow: hidden;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  max-height: 200px;
}

.product-img-wrap img {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  transition: transform 0.5s ease;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.06);
}

.product-body {
  padding: 20px 18px 24px;
}

.product-tag {
  display: inline-block;
  background: rgba(46,139,58,0.1);
  color: var(--green-mid);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
}

.product-body h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 10px;
}

.product-body p {
  color: var(--gray-mid);
  font-size: 0.97rem;
  margin-bottom: 20px;
  line-height: 1.7;
}

.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.product-specs-list {
  list-style: disc;
  padding-left: 18px;
  margin-bottom: 22px;
  color: var(--gray-dark);
  font-size: 0.88rem;
  line-height: 1.7;
}

.product-specs-list li {
  margin-bottom: 4px;
}

.spec-badge {
  background: var(--gray-light);
  color: var(--gray-dark);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid #ddd;
}

.btn-sm {
  padding: 10px 26px;
  font-size: 0.9rem;
}

/* How It Works */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 28px;
  counter-reset: steps;
}

.step-card {
  text-align: center;
  padding: 36px 24px;
  background: var(--gray-light);
  border-radius: 14px;
  position: relative;
}

.step-number {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-light));
  color: var(--white);
  font-size: 1.4rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

.step-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--black);
  margin-bottom: 8px;
}

.step-card p {
  font-size: 0.9rem;
  color: var(--gray-mid);
}

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 52px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 14px;
}

.contact-info h2 span { color: var(--green-mid); }

.contact-info p {
  color: var(--gray-mid);
  margin-bottom: 32px;
  font-size: 1rem;
}

.info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.info-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.info-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--black);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
}

.info-item p {
  font-size: 0.95rem;
  color: var(--gray-mid);
  margin: 0;
}

/* Contact Form */
.contact-form-wrap {
  background: var(--gray-light);
  border-radius: 16px;
  padding: 44px 40px;
  box-shadow: var(--shadow);
}

.contact-form-wrap h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--black);
  margin-bottom: 6px;
}

.contact-form-wrap .form-subtitle {
  color: var(--gray-mid);
  font-size: 0.95rem;
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

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

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--gray-dark);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 7px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid #ddd;
  border-radius: var(--radius);
  font-size: 0.97rem;
  font-family: var(--font-main);
  color: var(--gray-dark);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(46,139,58,0.15);
}

.form-group textarea { resize: vertical; min-height: 130px; }

.btn-block { width: 100%; justify-content: center; display: flex; }

.btn-submit {
  width: 100%;
  padding: 15px;
  font-size: 1.05rem;
  background: linear-gradient(90deg, var(--green-dark), var(--green-mid));
  color: var(--white);
  border: none;
  border-radius: 40px;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  letter-spacing: 0.5px;
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(46,139,58,0.4);
  opacity: 0.93;
}

/* Map placeholder */
.map-placeholder {
  background: linear-gradient(135deg, var(--green-dark), var(--black));
  border-radius: 14px;
  height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 3rem;
  gap: 14px;
  margin-top: 60px;
}

.map-placeholder p {
  font-size: 1rem;
  color: rgba(255,255,255,0.75);
}

/* ============================================================
   FOOTER
   ============================================================ */
footer {
  background: var(--black);
  color: var(--white);
  padding: 60px 24px 0;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand img {
  height: 52px;
  margin-bottom: 16px;
  border-radius: 4px;
}

.footer-brand p {
  color: rgba(255,255,255,0.6);
  font-size: 0.93rem;
  line-height: 1.7;
  max-width: 280px;
  margin-bottom: 22px;
}

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,0.08);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background var(--transition);
}

.social-links a:hover { background: var(--green-mid); }

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--yellow);
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color var(--transition);
}

.footer-col ul li a:hover { color: var(--yellow); }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

.footer-bottom a {
  color: var(--yellow);
  transition: opacity var(--transition);
}

.footer-bottom a:hover { opacity: 0.8; }

/* ============================================================
   OUR HAPPY CUSTOMERS — CAROUSEL
   ============================================================ */
.customers-section {
  padding: 70px 24px;
  background: var(--white);
  text-align: center;
  overflow: hidden;
}

.customers-section .section-title { margin-bottom: 8px; }

.customers-track-wrap {
  position: relative;
  overflow: hidden;
  margin-top: 44px;
  /* fade edges */
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.customers-track {
  display: flex;
  align-items: center;
  gap: 60px;
  width: max-content;
  animation: scroll-logos 18s linear infinite;
}

.customers-track:hover { animation-play-state: paused; }

/* duplicate set for seamless loop */
.customers-track .logo-set {
  display: flex;
  align-items: center;
  gap: 60px;
}

.customer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.customer-logo img {
  height: 80px;
  width: auto;
  max-width: 200px;
  object-fit: contain;
  filter: grayscale(30%);
  transition: filter var(--transition), transform var(--transition);
}

.customer-logo img:hover {
  filter: grayscale(0%);
  transform: scale(1.08);
}

.customer-logo span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-mid);
  max-width: 160px;
  text-align: center;
  line-height: 1.4;
}

@keyframes scroll-logos {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (max-width: 600px) {
  .customer-logo img { height: 56px; }
  .customers-track { gap: 36px; }
  .customers-track .logo-set { gap: 36px; }
}

/* ============================================================
   FLOATING CALL NOW BUTTON
   ============================================================ */
.call-now-btn {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, var(--green-dark), var(--green-mid));
  color: var(--white);
  font-family: var(--font-main);
  font-size: 0.97rem;
  font-weight: 700;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 50px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.35);
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  letter-spacing: 0.3px;
  white-space: nowrap;
}

.call-now-btn:hover {
  background: linear-gradient(135deg, var(--green-mid), var(--green-light));
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 32px rgba(46,139,58,0.45);
}

.call-now-btn .call-icon {
  font-size: 1.25rem;
  animation: ring 2s infinite;
}

@keyframes ring {
  0%, 100% { transform: rotate(0deg); }
  10%       { transform: rotate(-15deg); }
  20%       { transform: rotate(15deg); }
  30%       { transform: rotate(-10deg); }
  40%       { transform: rotate(10deg); }
  50%       { transform: rotate(0deg); }
}

@media (max-width: 480px) {
  .call-now-btn {
    bottom: 20px;
    right: 16px;
    padding: 12px 18px;
    font-size: 0.88rem;
  }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 992px) {
  .about-intro { grid-template-columns: 1fr; }
  .about-intro img { height: 320px; }
  .about-gallery img:first-child { height: auto; }
  .about-gallery img:not(:first-child) { height: auto; }
  .contact-layout { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav-toggle { display: flex; }

  nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--black);
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
  }

  nav.open {
    max-height: 400px;
    padding: 12px 0 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
  }

  nav ul {
    flex-direction: column;
    gap: 2px;
    padding: 0 16px;
  }

  nav ul li a { padding: 12px 16px; font-size: 1rem; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 30px 22px; }
  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 14px; }
  .product-body { padding: 14px 12px 18px; }
  .product-specs-list { font-size: 0.78rem; }
  .spec-badge { font-size: 0.7rem; padding: 4px 8px; }
}

@media (max-width: 600px) {
  .products-grid { grid-template-columns: 1fr; }
}

@media (min-width: 993px) and (max-width: 1200px) {
  .products-grid { grid-template-columns: repeat(3, 1fr); gap: 16px; }
  .product-body { padding: 18px 14px 22px; }
  .product-specs-list { font-size: 0.8rem; }
  .spec-badge { font-size: 0.72rem; padding: 4px 8px; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 2rem; }
  .btn-outline { margin-left: 0; margin-top: 12px; }
  .hero-content .btn-group { display: flex; flex-direction: column; align-items: center; gap: 12px; }
}