@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap');

/* ===== VARIABLES ===== */
:root {
  --navy:       #0d2137;
  --navy2:      #1a3a5c;
  --teal:       #00c896;
  --teal-dark:  #009e76;
  --teal-light: #e6faf5;
  --gold:       #f7c948;
  --white:      #ffffff;
  --light:      #f5f8fb;
  --gray:       #6c7a8d;
  --dark:       #1a2b3c;
  --shadow:     0 8px 32px rgba(13,33,55,0.10);
  --shadow-lg:  0 20px 56px rgba(13,33,55,0.16);
  --radius:     16px;
  --ease:       all 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--dark); background: var(--white); line-height: 1.6; }
img { max-width: 100%; display: block; }
a { color: var(--teal); text-decoration: none; transition: var(--ease); }
::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-thumb { background: var(--teal); border-radius: 3px; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }

/* ===== TOPBAR ===== */
.topbar {
  background: var(--navy);
  padding: 9px 0;
}
.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
}
.topbar-left svg { fill: var(--teal); }
.topbar-left a { color: #fff; font-weight: 600; }
.topbar-left a:hover { color: var(--teal); }
.topbar-right { display: flex; gap: 16px; }
.topbar-right a {
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 5px;
}
.topbar-right a:hover { color: var(--teal); }

/* ===== NAVBAR ===== */
.navbar {
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(16px);
  border-bottom: 2px solid rgba(0,200,150,0.12);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.07);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--navy);
}
.nav-logo-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--teal), #05d4c8);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.nav-logo span { color: var(--teal); }
.nav-menu { display: flex; list-style: none; gap: 2px; align-items: center; }
.nav-menu li a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  font-weight: 500;
  color: #3a4a5c;
  border-radius: 8px;
  transition: var(--ease);
}
.nav-menu li a:hover,
.nav-menu li a.active {
  color: var(--teal);
  background: var(--teal-light);
}
.nav-cta {
  background: linear-gradient(135deg, var(--teal), #05d4c8) !important;
  color: #fff !important;
  border-radius: 30px !important;
  padding: 9px 22px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 16px rgba(0,200,150,0.35);
}
.nav-cta:hover {
  background: linear-gradient(135deg, var(--teal-dark), var(--teal)) !important;
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,200,150,0.45) !important;
}
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--ease);
}

/* ===== HERO ===== */
.hero {
  position: relative;
  height: 660px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('../assets/img/midye7.jpg');
  background-size: cover;
  background-position: center;
  transition: transform 8s ease;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(130deg, rgba(13,33,55,0.90) 0%, rgba(0,155,118,0.55) 55%, rgba(13,33,55,0.45) 100%);
}
.hero-content {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 720px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,200,150,0.18);
  border: 1px solid rgba(0,200,150,0.45);
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 30px;
  margin-bottom: 22px;
}
.hero h1 {
  font-size: 3.4rem;
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 18px;
}
.hero h1 em { font-style: normal; color: var(--teal); }
.hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.8;
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--ease);
  text-decoration: none;
}
.btn-primary {
  background: linear-gradient(135deg, var(--teal), #05d4c8);
  color: #fff;
  box-shadow: 0 6px 24px rgba(0,200,150,0.38);
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(0,200,150,0.5);
}
.btn-outline-white {
  background: rgba(255,255,255,0.1);
  color: #fff;
  border: 2px solid rgba(255,255,255,0.5);
  backdrop-filter: blur(4px);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.2);
  border-color: #fff;
  color: #fff;
}
.btn-dark {
  background: var(--navy);
  color: #fff;
  box-shadow: 0 4px 16px rgba(13,33,55,0.3);
}
.btn-dark:hover {
  background: var(--navy2);
  color: #fff;
  transform: translateY(-2px);
}

/* ===== SECTION HEADER ===== */
.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 30px;
  margin-bottom: 14px;
}
.section-header h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 12px;
  line-height: 1.25;
}
.section-header p {
  color: var(--gray);
  font-size: 15px;
  max-width: 550px;
  margin: 0 auto;
  line-height: 1.75;
}

/* ===== FEATURES ===== */
.features { padding: 90px 0; background: var(--light); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feat-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  box-shadow: var(--shadow);
  transition: var(--ease);
  position: relative;
  overflow: hidden;
}
.feat-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  border-radius: 4px 4px 0 0;
}
.feat-card.c1::before { background: linear-gradient(90deg, var(--teal), #05d4c8); }
.feat-card.c2::before { background: linear-gradient(90deg, #4e5afe, #8b94ff); }
.feat-card.c3::before { background: linear-gradient(90deg, #ff6b6b, #ffa07a); }
.feat-card:hover { transform: translateY(-7px); box-shadow: var(--shadow-lg); }
.feat-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 20px;
}
.feat-card.c1 .feat-icon { background: linear-gradient(135deg, #e6faf5, #b3f0df); }
.feat-card.c2 .feat-icon { background: linear-gradient(135deg, #eef0ff, #c5d0ff); }
.feat-card.c3 .feat-icon { background: linear-gradient(135deg, #fff1f1, #ffd0d0); }
.feat-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.feat-card p { color: var(--gray); font-size: 13.5px; line-height: 1.75; }

/* ===== ABOUT ===== */
.about { padding: 100px 0; }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-content .section-label { text-align: left; }
.about-content h2 {
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1.25;
  margin-bottom: 20px;
}
.about-content h2 span { color: var(--teal); }
.about-content p { color: var(--gray); font-size: 14.5px; line-height: 1.85; margin-bottom: 14px; }
.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 28px 0 32px;
}
.stat-box {
  background: var(--teal-light);
  border-radius: 14px;
  padding: 20px;
  text-align: center;
}
.stat-num { font-size: 2rem; font-weight: 800; color: var(--teal-dark); display: block; }
.stat-lbl { font-size: 12px; color: var(--gray); font-weight: 600; margin-top: 4px; }
.about-img-wrap { position: relative; }
.about-img-wrap img {
  width: 100%;
  height: 480px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 28px 72px rgba(13,33,55,0.18);
}
.about-badge {
  position: absolute;
  bottom: -18px;
  right: -18px;
  background: linear-gradient(135deg, var(--teal), #05d4c8);
  color: #fff;
  padding: 20px 24px;
  border-radius: 18px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,200,150,0.45);
}
.about-badge strong { display: block; font-size: 2.2rem; font-weight: 900; line-height: 1; }
.about-badge span { font-size: 12px; opacity: 0.9; }

/* ===== GALLERY ===== */
.gallery { padding: 90px 0; background: var(--navy); }
.gallery .section-header h2 { color: #fff; }
.gallery .section-label { background: rgba(0,200,150,0.2); color: var(--teal); }
.gallery .section-header p { color: rgba(255,255,255,0.6); }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: 220px 220px;
  gap: 16px;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  cursor: pointer;
}
.gallery-item.big { grid-column: span 2; grid-row: span 2; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.08); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,33,55,0.75) 0%, transparent 55%);
  opacity: 0;
  transition: var(--ease);
  display: flex;
  align-items: flex-end;
  padding: 20px;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-overlay h4 { color: #fff; font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.gallery-overlay p { color: rgba(255,255,255,0.75); font-size: 12px; }
.gallery-cta { text-align: center; margin-top: 40px; }

/* ===== BLOG ===== */
.blog { padding: 90px 0; background: var(--light); }
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.blog-card {
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--ease);
}
.blog-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.blog-thumb {
  position: relative;
  height: 210px;
  overflow: hidden;
}
.blog-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.45s ease; }
.blog-card:hover .blog-thumb img { transform: scale(1.07); }
.blog-tag {
  position: absolute;
  top: 14px; left: 14px;
  background: linear-gradient(135deg, var(--teal), #05d4c8);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 20px;
}
.blog-body { padding: 24px; }
.blog-body h3 {
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--navy);
  line-height: 1.55;
  margin-bottom: 12px;
  transition: var(--ease);
}
.blog-body h3 a { color: inherit; text-decoration: none; }
.blog-card:hover .blog-body h3 { color: var(--teal); }
.blog-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--gray);
  padding-top: 12px;
  border-top: 1px solid #f0f4f8;
}
.blog-meta-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--teal); }
.blog-more { text-align: center; margin-top: 40px; }

/* ===== CTA ===== */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a5c 50%, #0b2f28 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,200,150,0.13) 0%, transparent 65%);
}
.cta-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,200,150,0.08) 0%, transparent 65%);
}
.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-inner h2 { font-size: 2.5rem; font-weight: 800; color: #fff; margin-bottom: 16px; }
.cta-inner p { color: rgba(255,255,255,0.65); font-size: 1rem; max-width: 480px; margin: 0 auto 36px; line-height: 1.75; }
.cta-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-white { background: #fff; color: var(--navy); box-shadow: 0 4px 20px rgba(0,0,0,0.15); }
.btn-white:hover { background: var(--teal-light); color: var(--teal-dark); transform: translateY(-3px); }
.btn-teal-ol { background: transparent; color: var(--teal); border: 2px solid var(--teal); }
.btn-teal-ol:hover { background: var(--teal); color: #fff; transform: translateY(-3px); }

/* ===== CONTACT ===== */
.contact { padding: 90px 0; }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 56px;
  align-items: start;
}
.contact-left h2 { font-size: 1.9rem; font-weight: 800; color: var(--navy); margin-bottom: 14px; line-height: 1.25; }
.contact-left h2 span { color: var(--teal); }
.contact-left > p { color: var(--gray); font-size: 14.5px; line-height: 1.8; margin-bottom: 32px; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px;
  background: var(--light);
  border-radius: 14px;
  margin-bottom: 14px;
  transition: var(--ease);
  border: 1.5px solid transparent;
}
.contact-card:hover { border-color: rgba(0,200,150,0.25); background: #fff; box-shadow: var(--shadow); transform: translateX(4px); }
.contact-card-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--teal-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}
.contact-card-text h4 { font-size: 11px; font-weight: 700; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.contact-card-text a,
.contact-card-text p { font-size: 15px; font-weight: 600; color: var(--navy); margin: 0; }
.contact-card-text a:hover { color: var(--teal); }
.form-card {
  background: #fff;
  border-radius: 24px;
  padding: 44px;
  box-shadow: 0 12px 56px rgba(13,33,55,0.09);
}
.form-card h3 { font-size: 1.4rem; font-weight: 700; color: var(--navy); margin-bottom: 28px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 12px; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid #e4edf5;
  border-radius: 12px;
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  color: var(--navy);
  background: var(--light);
  outline: none;
  transition: var(--ease);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--teal);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(0,200,150,0.12);
}
.form-group textarea { height: 120px; resize: none; }

/* ===== PRODUCTS TABLE ===== */
.products { padding: 90px 0; }
.products-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.products-table { border-radius: 16px; overflow: hidden; box-shadow: var(--shadow); }
.products-table table { width: 100%; border-collapse: collapse; }
.products-table th { background: var(--navy); color: #fff; padding: 16px 20px; font-size: 15px; font-weight: 600; text-align: left; }
.products-table tr { border-bottom: 1px solid #f0f4f8; }
.products-table tr:last-child { border-bottom: none; }
.products-table td { padding: 16px 20px; font-size: 14px; color: var(--dark); }
.products-table tr:nth-child(even) td { background: var(--light); }
.check { color: var(--teal); font-size: 20px; font-weight: 700; }
.products-img img { width: 100%; height: 420px; object-fit: cover; border-radius: 24px; box-shadow: var(--shadow-lg); }

/* ===== ABOUT PAGE ===== */
.about-full { padding: 90px 0; }
.about-full .about-grid { gap: 64px; }
.about-full-text p { color: var(--gray); font-size: 15px; line-height: 1.85; margin-bottom: 16px; }

/* ===== PAGE BANNER ===== */
.page-banner {
  height: 340px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background-size: cover;
  background-position: center;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,33,55,0.88) 0%, rgba(0,155,118,0.52) 100%);
}
.banner-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
}
.banner-content h1 { font-size: 3rem; font-weight: 800; margin-bottom: 14px; }
.breadcrumb { display: flex; align-items: center; justify-content: center; gap: 8px; list-style: none; font-size: 13px; }
.breadcrumb li a { color: rgba(255,255,255,0.7); }
.breadcrumb li a:hover { color: var(--teal); }
.breadcrumb li { color: rgba(255,255,255,0.45); }
.breadcrumb-sep { color: rgba(255,255,255,0.35); font-size: 10px; }

/* ===== FOOTER ===== */
.footer { background: var(--navy); padding: 72px 0 0; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 56px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand-desc { color: rgba(255,255,255,0.55); font-size: 13.5px; line-height: 1.8; margin: 16px 0 24px; max-width: 300px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-size: 1.05rem; font-weight: 800; color: #fff; }
.footer-logo-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--teal), #05d4c8);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.footer-logo span { color: var(--teal); }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.07);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.65);
  font-size: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--ease);
}
.footer-social a:hover { background: var(--teal); color: #fff; border-color: var(--teal); transform: translateY(-2px); }
.footer-col-title {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 12px; }
.footer-links li a {
  color: rgba(255,255,255,0.58);
  font-size: 13.5px;
  display: flex; align-items: center; gap: 8px;
  transition: var(--ease);
}
.footer-links li a::before { content: '›'; color: var(--teal); font-size: 16px; line-height: 1; }
.footer-links li a:hover { color: var(--teal); padding-left: 4px; }
.footer-contact-row { display: flex; gap: 12px; align-items: flex-start; margin-bottom: 16px; }
.footer-contact-row .ico { font-size: 18px; color: var(--teal); min-width: 22px; margin-top: 2px; }
.footer-contact-row p { font-size: 13.5px; color: rgba(255,255,255,0.58); line-height: 1.6; }
.footer-contact-row a { color: rgba(255,255,255,0.58); }
.footer-contact-row a:hover { color: var(--teal); }
.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 12.5px;
  color: rgba(255,255,255,0.32);
}
.footer-bottom a { color: var(--teal); }

/* ===== FLOATING BUTTONS ===== */
.float-btns {
  position: fixed;
  bottom: 24px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 999;
}
.float-btn {
  width: 52px; height: 52px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.22);
  transition: var(--ease);
  text-decoration: none;
}
.float-btn:hover { transform: scale(1.12); box-shadow: 0 8px 28px rgba(0,0,0,0.32); }
.float-wa { background: #25d366; }
.float-tiktok { background: #010101; }
.float-btn img { width: 26px; height: 26px; object-fit: contain; filter: brightness(0) invert(1); }

/* ===== BACK TO TOP ===== */
.back-top {
  position: fixed;
  bottom: 90px;
  left: 20px;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--teal);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  font-weight: 700;
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transition: var(--ease);
  box-shadow: 0 4px 18px rgba(0,200,150,0.4);
  z-index: 998;
  border: none;
  text-decoration: none;
}
.back-top.show { opacity: 1; visibility: visible; }
.back-top:hover { background: var(--teal-dark); transform: translateY(-3px); color: #fff; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-img-wrap { order: -1; }
  .about-img-wrap img { height: 340px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-template-rows: auto; }
  .gallery-item.big { grid-column: span 2; }
  .blog-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .features-grid { grid-template-columns: 1fr 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .products-img { order: -1; }
}
@media (max-width: 768px) {
  .hero { height: 520px; }
  .hero h1 { font-size: 2.2rem; }
  .nav-menu {
    display: none;
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: #fff;
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  }
  .nav-menu.open { display: flex; }
  .nav-toggle { display: flex; }
  .blog-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .cta-inner h2 { font-size: 1.9rem; }
  .form-row { grid-template-columns: 1fr; }
  .banner-content h1 { font-size: 2rem; }
  .topbar .container { flex-direction: column; gap: 5px; }
}
@media (max-width: 576px) {
  .features-grid { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.big { grid-column: span 1; }
  .hero-btns { flex-direction: column; }
  .cta-btns { flex-direction: column; align-items: center; }
  .about-stats { grid-template-columns: 1fr 1fr; }
}