/* ================= RESET ================= */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --primary: #2563eb;
  --secondary: #25d366;
  --dark: #0f172a;
  --text: #1f2937;
  --muted: #6b7280;
  --bg-soft: #f8fafc;
}

body {
  font-family: 'Inter', 'Segoe UI', Tahoma, sans-serif;
  color: var(--text);
  line-height: 1.7;
  background: #ffffff;
}

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

a {
  text-decoration: none;
}

/* ================= NAVBAR ================= */
.navbar {
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #e5e7eb;
  position: sticky;
  top: 0;
  z-index: 999;
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--dark);
}

/* DESKTOP MENU */
.nav-menu {
  list-style: none;
  display: flex;
  gap: 28px;
  align-items: center;
}

.nav-menu a {
  color: var(--text);
  font-weight: 600;
  font-size: 15px;
}

.nav-btn {
  background: linear-gradient(135deg, #25d366, #1ebe5d);
  color: #ffffff !important;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 700;
  box-shadow: 0 6px 18px rgba(37,211,102,0.25);
}

/* HAMBURGER */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 26px;
  height: 3px;
  background: var(--dark);
  border-radius: 4px;
}

/* ================= HERO ================= */
.hero {
  background:
    radial-gradient(circle at 20% 20%, #ccfbf1 0%, transparent 50%),
    radial-gradient(circle at 80% 30%, #e0f2fe 0%, transparent 55%),
    linear-gradient(180deg, #ecfeff 0%, #ffffff 75%);
  padding: 110px 20px 95px;
  text-align: center;
}

.hero-container {
  max-width: 900px;
  margin: auto;
}

.hero h1 {
  font-size: 44px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.tagline {
  font-size: 19px;
  color: var(--muted);
  margin-bottom: 36px;
}

.hero-img {
  width: 100%;              /* ✅ KUNCI RESPONSIVE */
  max-width: 440px;
  height: auto;             /* kekalkan ratio */
  display: block;
  margin: 10px auto 35px;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}


.hero h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}

.hero-desc {
  font-size: 18px;
  color: #374151;
}

@media (max-width: 768px) {
  .hero-img {
    max-width: 300px;
    margin: 20px auto 30px;
  }
}


/* ================= SECTION 1 ================= */
.section-one {
  padding: 95px 20px;
  background: #f1f3f6; /* light neutral grey */
}

.container {
  max-width: 1200px;
  margin: auto;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 35px;
  margin-bottom: 45px;
}

.info-card {
  background: #ffffff;
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.info-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0,0,0,0.1);
}

.info-card img {
  border-radius: 16px;
  margin-bottom: 16px;
}

.info-card p {
  font-size: 16px;
}

/* TEXT */
.section-desc {
  max-width: 900px;
  margin: 40px auto;
  font-size: 18px;
  text-align: center;
}

/* SOLUTION */
.solution-box {
  background: linear-gradient(135deg, #eef4ff, #ffffff);
  border-left: 6px solid var(--primary);
  padding: 24px;
  border-radius: 18px;
  margin-bottom: 35px;
  font-size: 17px;
}

/* PROMO */
.promo-box {
  text-align: center;
  color: #b91c1c;
  font-weight: 700;
  margin-bottom: 30px;
}

.time {
  font-size: 22px;
}

/* CTA */
.cta-list {
  text-align: center;
  font-weight: 600;
}

.cta-btn {
  display: inline-block;
  margin-top: 14px;
  background: linear-gradient(135deg, #25d366, #1ebe5d);
  color: #ffffff;
  padding: 16px 34px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 16px;
  box-shadow: 0 14px 30px rgba(37,211,102,0.35);
  transition: transform 0.25s ease;
}

.cta-btn:hover {
  transform: translateY(-2px);
}

/* ================= SECTION 2 ================= */
.section-two {
  padding: 100px 20px;
  background: #fcf1e4; /* warm cream */
}

.section-two-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.section-two-intro {
  font-size: 18px;
  color: var(--muted);
  margin-bottom: 35px;
}

.problem-list {
  list-style: none;
  margin-bottom: 50px;
}

.problem-list li {
  font-size: 16px;
  margin-bottom: 12px;
  padding-left: 28px;
  position: relative;
}

.problem-list li::before {
  content: "✖";
  color: #dc2626;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

/* ================= SECTION 3 (AKIBAT) ================= */
.section-three {
  padding: 110px 20px;
  background: #ffffff;
}

.section-three-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: stretch;
}

/* LEFT - LIGHT */
.effect-light {
  background: #ffffff;
}

.effect-light img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 18px;
}

.effect-light h4 {
  font-size: 18px;
  margin-bottom: 10px;
}

.effect-light p {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 12px;
}

.effect-light .highlight {
  font-weight: 600;
}

.effect-light .small {
  font-size: 14px;
  color: #444;
}

/* RIGHT - DARK */
.effect-dark {
  background: #062a44;
  color: #e5f0ff;
  padding: 45px;
}

.effect-dark h2 {
  font-size: 34px;
  margin-bottom: 20px;
}

.effect-dark ul {
  list-style: none;
  margin-bottom: 24px;
}

.effect-dark li {
  font-size: 17px;
  margin-bottom: 10px;
  padding-left: 20px;
  position: relative;
}

.effect-dark li::before {
  content: "•";
  color: #38bdf8;
  position: absolute;
  left: 0;
}

.effect-dark .impact {
  font-size: 18px;
  margin-bottom: 20px;
}

.effect-dark .closing {
  font-size: 16px;
  color: #c7e1ff;
}

/* MOBILE */
@media (max-width: 768px) {
  .section-three-grid {
    grid-template-columns: 1fr;
  }

  .effect-dark {
    margin-top: 30px;
  }
}

/* ================= SECTION 4 (SOLUSI PRODUK) ================= */
.section-four {
  padding: 110px 20px;
  background: linear-gradient(135deg, #f6f9fc, #eef3f8);
}

.section-four-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 50px;
  text-align: left;
}

/* LAYOUT */
.solution-product {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}

/* IMAGE */
.product-image img {
  width: 100%;
  border-radius: 6px;
  box-shadow: 0 25px 45px rgba(0,0,0,0.12);
}

/* CONTENT */
.product-content p {
  font-size: 17px;
  margin-bottom: 18px;
  line-height: 1.8;
}

.product-list {
  list-style: none;
  margin: 25px 0;
}

.product-list li {
  font-size: 16px;
  margin-bottom: 12px;
  padding-left: 30px;
  position: relative;
}

.product-list li::before {
  content: "✔";
  color: #16a34a;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}

.product-highlight {
  font-size: 18px;
  margin-top: 20px;
}

.product-note {
  font-size: 16px;
  color: #374151;
}


/* ================= SECTION 5 (CERTIFICATION) ================= */
.section-five {
  padding: 100px 20px;
  background: #ffffff;
}

.cert-content {
  max-width: 800px;
  margin-bottom: 50px;
}

.cert-intro {
  font-size: 18px;
  margin-bottom: 18px;
}

.cert-list {
  list-style: disc;
  padding-left: 20px;
  margin-bottom: 20px;
}

.cert-list li {
  font-size: 17px;
  margin-bottom: 6px;
}

.cert-note {
  font-size: 16px;
  color: #374151;
}

/* LOGO GRID */
.cert-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 30px;
  align-items: center;
}

.cert-logos img {
  max-height: 70px;
  margin: auto;
  
  opacity: 0.85;
  transition: 0.3s ease;
}

.cert-logos img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

/* MOBILE */
@media (max-width: 768px) {
  .cert-content {
    text-align: center;
  }

  .cert-list {
    text-align: left;
    display: inline-block;
  }
}

/* ================= SECTION 6 (KELEBIHAN) ================= */
.section-six {
  padding: 110px 20px;
  background: #080808;
}

.section-six-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-six-header h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-six-header p {
  font-size: 18px;
  color: #555;
}

/* GRID */
.advantage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

/* CARD BASE */
.advantage-card {
  position: relative;
  border-radius: 28px;
  padding: 90px 26px 36px;
  color: #ffffff;
  min-height: 360px;
}

.advantage-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.advantage-card p {
  font-size: 16px;
  line-height: 1.7;
}

/* BADGE */
.badge {
  position: absolute;
  top: 26px;
  left: 26px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255,255,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 700;
}

/* COLOR VARIANTS */
.advantage-card.blue {
  background: #2b5fd9;
}

.advantage-card.orange {
  background: #f97316;
}

.advantage-card.purple {
  background: #6b21a8;
}

/* MOBILE */
@media (max-width: 768px) {
  .section-six-header h2 {
    font-size: 26px;
  }

  .advantage-card {
    padding: 80px 22px 32px;
    min-height: auto;
  }
}

/* ================= SECTION 7 (KELEBIHAN LANJUTAN) ================= */
.section-seven {
  padding: 110px 20px;
  background: #ffffff;
}

.advantage-extended-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 40px;
}

/* CARD BASE */
.adv-extended-card {
  position: relative;
  border-radius: 26px;
  padding: 90px 26px 36px;
  min-height: 340px;
}

.adv-extended-card h3 {
  font-size: 19px;
  margin-bottom: 14px;
  line-height: 1.4;
}

.adv-extended-card p {
  font-size: 16px;
  line-height: 1.7;
}

/* BADGE */
.adv-badge {
  position: absolute;
  top: 26px;
  left: 26px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.22);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
}

/* COLOR VARIANTS */
.adv-extended-card.red {
  background: #dc2626;
  color: #ffffff;
}

.adv-extended-card.yellow {
  background: #facc15;
  color: #111827;
}

.adv-extended-card.green {
  background: #16a34a;
  color: #ffffff;
}

.adv-extended-card.cyan {
  background: #06b6d4;
  color: #ffffff;
}

/* MOBILE */
@media (max-width: 768px) {
  .adv-extended-card {
    padding: 80px 22px 32px;
    min-height: auto;
  }
}

/* ================= KELEBIHAN SECTION ================= */
.section-advantages {
  padding: 120px 20px;
  background: linear-gradient(135deg, #f6f9fc, #eef3f8);
}

.section-advantages .container {
  max-width: 1200px;
  margin: auto;
}

/* HEADER */
.advantages-header {
  text-align: center;
  margin-bottom: 80px;
}

.advantages-header h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
}

.advantages-header p {
  font-size: 18px;
  color: #555;
}

/* GRID */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
}

/* CARD BASE */
.adv-card {
  position: relative;
  border-radius: 28px;
  padding: 88px 26px 36px;
  color: #ffffff;
  min-height: 340px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.adv-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0,0,0,0.12);
}

.adv-card h3 {
  font-size: 20px;
  margin-bottom: 16px;
  line-height: 1.4;
}

.adv-card p {
  font-size: 16px;
  line-height: 1.7;
}

/* BADGE */
.adv-badge {
  position: absolute;
  top: 26px;
  left: 26px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 18px;
}

/* COLOR VARIANTS */
.blue   { background: #2563eb; }
.orange{ background: #f97316; }
.purple{ background: #6b21a8; }
.red   { background: #dc2626; }
.green { background: #16a34a; }
.cyan  { background: #06b6d4; }

.yellow {
  background: #facc15;
}

.dark-text {
  color: #111827;
}

.dark-text .adv-badge {
  background: rgba(0,0,0,0.15);
}

/* ================= MOBILE ================= */
@media (max-width: 768px) {

  .section-advantages {
    padding: 90px 16px;
  }

  .advantages-header h2 {
    font-size: 26px;
    line-height: 1.3;
  }

  .advantages-header p {
    font-size: 16px;
  }

  .advantages-grid {
    gap: 28px;
  }

  .adv-card {
    padding: 78px 22px 32px;
    min-height: auto;
    border-radius: 22px;
  }

  .adv-card h3 {
    font-size: 18px;
  }

  .adv-card p {
    font-size: 15px;
  }
}


/* ================= SECTION 8 ================= */
.section-eight {
  padding: 120px 20px;
  background: linear-gradient(180deg, #0b1220, #020617);
  color: #ffffff;
}

.section-eight .container {
  max-width: 1200px;
  margin: auto;
}

.section-eight-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-eight-header h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-eight-header p {
  font-size: 18px;
  color: #c7d2fe;
}

/* GRID */
.filtration-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 36px;
}

/* CARD */
.filter-card {
  background: rgba(255,255,255,0.06);
  border-radius: 22px;
  padding: 26px 22px 32px;
  text-align: center;
  border: 1px solid rgba(255,255,255,0.08);
  backdrop-filter: blur(6px);
  transition: transform .3s ease, box-shadow .3s ease;
}

.filter-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,.35);
}

.filter-card h3 {
  font-size: 20px;
  margin: 16px 0 6px;
}

.filter-card span {
  display: block;
  font-size: 14px;
  color: #93c5fd;
  margin-bottom: 12px;
}

.filter-card p {
  font-size: 15px;
  line-height: 1.6;
  color: #e5e7eb;
}

/* IMAGE */
.filter-visual {
  height: 290px;
  border-radius: 16px;
  background: #020617;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.filter-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* HIGHLIGHT STAGE */
.filter-card.highlight {
  border: 1px solid #38bdf8;
  box-shadow: 0 0 25px rgba(56,189,248,0.4);
}

/* MOBILE */
@media (max-width: 768px) {
  .section-eight-header h2 {
    font-size: 26px;
  }

  .filter-visual {
    height: 240px;
  }
}


/* ================= SECTION 9 ================= */
.section-nine {
  padding: 120px 20px;
  background: #ffffff;
}

.section-nine .container {
  max-width: 1200px;
  margin: auto;
}

.section-nine-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-nine-header h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-nine-header p {
  font-size: 18px;
  color: #555;
}

/* GRID */
.stage-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 50px;
  margin-bottom: 90px;
}

.stage-box {
  background: #f8fafc;
  border-radius: 20px;
  padding: 26px 28px;
  margin-bottom: 24px;
}

.stage-box h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.stage-box ul {
  padding-left: 18px;
}

.stage-box li {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 6px;
}

/* HIGHLIGHT */
.stage-box.highlight {
  background: #0b1220;
  color: #ffffff;
}

.stage-box.highlight h3 {
  color: #38bdf8;
}

/* RESULT */
.result-box {
  background: #e0f2fe;
  border-radius: 20px;
  padding: 26px;
}

.result-box h4 {
  font-size: 18px;
  margin-bottom: 8px;
}

/* DEMO */
.demo-box {
  text-align: center;
  margin-bottom: 80px;
}

.demo-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 10px;
}

.demo-btn {
  display: inline-block;
  margin: 20px 0;
  padding: 14px 34px;
  background: #0b1220;
  color: #ffffff;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
}

.demo-note {
  font-style: italic;
  color: #555;
}

/* FINAL CTA */
.final-cta {
  text-align: center;
  background: #fee2e2;
  border-radius: 26px;
  padding: 36px;
}

.final-cta span {
  font-weight: 800;
  color: #dc2626;
}

.cta-points {
  margin: 18px 0;
  font-weight: 600;
}

.whatsapp-btn {
  display: inline-block;
  padding: 16px 36px;
  background: #16a34a;
  color: #ffffff;
  border-radius: 50px;
  text-decoration: none;
  font-size: 18px;
  font-weight: 700;
}

/* ================= MOBILE FIX ================= */
@media (max-width: 768px) {

  .section-nine {
    padding: 80px 16px;
  }

  /* HEADER */
  .section-nine-header h2 {
    font-size: 26px;
    line-height: 1.3;
  }

  .section-nine-header p {
    font-size: 16px;
  }

  /* GRID FIX */
  .stage-grid {
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 60px;
  }

  /* BOX SIZE FIX */
  .stage-box,
  .result-box,
  .final-cta {
    padding: 22px 20px;
    border-radius: 18px;
  }

  /* RIGHT SIDE CENTER */
  .result-box,
  .demo-box,
  .final-cta {
    text-align: center;
  }

  /* BUTTON MOBILE */
  .demo-btn,
  .whatsapp-btn {
    width: 100%;
    max-width: 320px;
    padding: 14px 20px;
    font-size: 16px;
  }

  /* DEMO SPACING */
  .demo-box {
    margin-bottom: 50px;
  }

  /* CTA TEXT */
  .final-cta {
    font-size: 15px;
  }

  /* SOFT PREMIUM LOOK */
  .result-box {
    background: linear-gradient(180deg, #e0f2fe, #f8fafc);
  }
}

/* ================= SECTION 10 ================= */
.section-ten {
  padding: 120px 20px;
  background: #f2f4f4;
}

.section-ten .container {
  max-width: 1200px;
  margin: auto;
}

.section-ten-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-ten-header h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 8px;
}

.section-ten-header p {
  font-size: 18px;
  color: #555;
}

/* GRID */
.testimoni-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 60px;
}

/* TEXT */
.testimoni-text h4 {
  letter-spacing: 1px;
  color: #0f172a;
}

.testimoni-text blockquote {
  margin: 20px 0;
  padding-left: 20px;
  border-left: 4px solid #38bdf8;
  font-style: italic;
  line-height: 1.7;
}

.checklist {
  margin: 20px 0;
  padding-left: 0;
  list-style: none;
}

.checklist li {
  margin-bottom: 8px;
  padding-left: 26px;
  position: relative;
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #16a34a;
}

.disclaimer {
  margin-top: 26px;
  font-size: 14px;
  color: #6b7280;
  font-style: italic;
}

/* IMAGES */
.testimoni-images {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.compare-box {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 3px solid #0ea5a5;
}

.compare-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.compare-box span {
  position: absolute;
  bottom: 0;
  width: 100%;
  background: rgba(0,0,0,0.65);
  color: #ffffff;
  text-align: center;
  font-size: 14px;
  padding: 6px;
}

.visual-note {
  text-align: center;
  font-size: 14px;
  color: #555;
}

/* MOBILE */
@media (max-width: 768px) {
  .section-ten-header h2 {
    font-size: 26px;
  }

  .compare-row {
    grid-template-columns: 1fr;
  }
}

/* ================= SECTION 11 ================= */
.section-eleven {
  padding: 120px 20px;
  background: #ffffff;
}

.section-eleven .container {
  max-width: 1200px;
  margin: auto;
}

.section-eleven-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-eleven-header h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-eleven-header p {
  font-size: 18px;
  color: #555;
}

/* GALLERY (4 GAMBAR) */
.installation-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  margin-bottom: 70px;
}

.installation-gallery img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 10px 28px rgba(0,0,0,0.12);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.installation-gallery img:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 40px rgba(0,0,0,0.18);
}

/* INFO GRID */
.installation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.install-box {
  background: #f8fafc;
  border-radius: 20px;
  padding: 26px 28px;
}

.install-box h3 {
  font-size: 18px;
  margin-bottom: 12px;
}

.install-box ul {
  padding-left: 18px;
}

.install-box li {
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 6px;
}

/* HIGHLIGHT BOX */
.install-box.highlight {
  background: #ecfeff;
  border: 1px solid #22d3ee;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .section-eleven-header h2 {
    font-size: 26px;
  }

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

@media (max-width: 480px) {
  .installation-gallery {
    grid-template-columns: 1fr;
  }
}

/* ================= SECTION 12 ================= */
.section-twelve {
  padding: 120px 20px;
  background: #f2f4f4;
}

.section-twelve .container {
  max-width: 1200px;
  margin: auto;
}

/* HEADER */
.section-twelve-header {
  text-align: center;
  margin-bottom: 70px;
}

.section-twelve-header h2 {
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 12px;
}

.section-twelve-header p {
  font-size: 18px;
  color: #555;
}

/* GRID */
.user-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.user-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 12px 30px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.user-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 18px 45px rgba(0,0,0,0.15);
}

.user-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 14px;
}

.user-card h4 {
  font-size: 17px;
  margin-bottom: 8px;
}

.user-card p {
  font-size: 14.5px;
  color: #555;
  line-height: 1.6;
}

/* SUMMARY */
.user-summary {
  max-width: 800px;
  margin: auto;
  text-align: center;
}

.user-summary ul {
  list-style: none;
  padding: 0;
  margin-bottom: 20px;
}

.user-summary li {
  font-size: 16px;
  margin-bottom: 6px;
}

.closing-text {
  font-size: 16px;
  color: #333;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .section-twelve-header h2 {
    font-size: 26px;
  }

  .user-card img {
    height: 180px;
  }
}

/* ================= SECTION 13 : TESTIMONI ================= */
.section-testimoni {
  background: #ffffff;
  padding: 80px 20px;
}

.section-testimoni .container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 60px;
  color: #111;
}

.section-title span {
  color: #0b6edc;
}

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

/* Produk */
.testimoni-product {
  text-align: center;
}

.testimoni-product img {
  max-width: 620px;
  width: 100%;
  margin-bottom: 12px;
}

.product-name {
  font-size: 14px;
  letter-spacing: 1px;
  color: #555;
}

/* Content */
.testimoni-content {
  background: #ffffff;
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.testimoni-heading {
  font-size: 42px;
  font-weight: 900;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: #000;
}

.testimoni-links {
  margin-bottom: 20px;
  font-size: 14px;
}

.testimoni-links a {
  color: #0b6edc;
  text-decoration: none;
  font-weight: 600;
}

.testimoni-links span {
  margin: 0 8px;
  color: #aaa;
}

.testimoni-desc {
  font-size: 15px;
  line-height: 1.7;
  color: #444;
  margin-bottom: 14px;
}

.testimoni-desc.small {
  font-size: 13px;
  color: #777;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 768px) {
  .testimoni-wrapper {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .testimoni-content {
    padding: 30px 20px;
  }

  .testimoni-heading {
    font-size: 32px;
  }
}

/* ================= SECTION 14 : TESTIMONI ================= */

.section-14 {
  padding: 80px 20px;
  background: #f5f7fb;
}

.section-14 .container {
  max-width: 1200px;
  margin: auto;
}

.section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
}

.section-subtitle {
  text-align: center;
  margin-bottom: 50px;
  color: #555;
}

.testi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.testi-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0,0,0,.12);
}

.testi-card img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  border-radius: 14px;
  margin-bottom: 15px;
}

.testi-card h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}

.testi-card p {
  font-size: 14px;
  color: #555;
}

/* ================= SECTION 15 : TESTIMONI ================= */

.section-15 {
  background: #ffffff;
  padding: 80px 20px;
}

.section-15 .container {
  max-width: 1200px;
  margin: auto;
}

.section-15 .section-title {
  text-align: center;
  font-size: 36px;
  font-weight: 800;
}

.section-15 .section-subtitle {
  text-align: center;
  color: #555;
  margin-bottom: 40px;
}

.gallery-slider {
  overflow: hidden;
  position: relative;
}

.gallery-track {
  display: flex;
  gap: 20px;
  transition: transform 0.6s ease;
}

.gallery-item {
  min-width: 300px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 12px 35px rgba(0,0,0,0.15);
  text-align: center;
  overflow: hidden;
}

.gallery-item img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.gallery-item span {
  display: block;
  background: #ffeb3b;
  font-weight: 700;
  padding: 10px;
}

.gallery-cta {
  text-align: center;
  margin-top: 50px;
  font-size: 16px;
}

.btn-whatsapp {
  display: inline-block;
  margin-top: 15px;
  padding: 14px 28px;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  border-radius: 40px;
  text-decoration: none;
}

.btn-whatsapp:hover {
  background: #1ebe5d;
}

/* ================= SECTION 16 ================= */

.section-16 {
  background: linear-gradient(135deg, #f6f9fc, #eef3f8);
  padding: 80px 20px;
}

.section-16 .container {
  max-width: 1200px;
  margin: auto;
}

.section-16 .section-title {
  text-align: center;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 50px;
}

.section-16 .section-title span {
  font-size: 18px;
  font-weight: 500;
  color: #555;
}

.case-study {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}

.case-text p {
  font-size: 16px;
  line-height: 1.8;
  margin-bottom: 20px;
  color: #333;
}

.case-text .highlight {
  background: #e3f2fd;
  padding: 18px;
  border-left: 5px solid #2196f3;
  border-radius: 8px;
}

.case-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(0,0,0,0.15);
}

.image-caption {
  display: block;
  text-align: center;
  margin-top: 12px;
  font-size: 14px;
  color: #666;
}

.case-disclaimer {
  margin-top: 40px;
  background: #fff3cd;
  border-left: 5px solid #ff9800;
  padding: 18px;
  border-radius: 10px;
  font-size: 14px;
  color: #444;
}

/* MOBILE */
@media (max-width: 768px) {
  .case-study {
    grid-template-columns: 1fr;
  }
}

/* ================= SECTION 17 ================= */
.section-17 {
  background: linear-gradient(135deg, #f6f9fc, #eef3f8);
  padding: 80px 20px;
}

.section-17 .container {
  max-width: 900px;
  margin: auto;
}

.section-17 .section-title {
  text-align: center;
  font-size: 34px;
  font-weight: 800;
  margin-bottom: 10px;
}

.section-17 .section-subtitle {
  text-align: center;
  color: #666;
  margin-bottom: 40px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.faq-item {
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e0e0e0;
}

.faq-question {
  width: 100%;
  background: #f7f9fc;
  border: none;
  padding: 18px 20px;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  position: relative;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 20px;
  font-size: 22px;
  transition: transform 0.3s;
}

.faq-item.active .faq-question::after {
  content: "–";
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  background: #ffffff;
  transition: max-height 0.35s ease;
}

.faq-answer p,
.faq-answer ul {
  padding: 15px 20px;
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.faq-answer ul li {
  margin-bottom: 6px;
}

/* MOBILE */
@media (max-width: 768px) {
  .section-17 .section-title {
    font-size: 28px;
  }
}

/* ================= SECTION 18 PREMIUM ================= */
.cta-premium {
  background: radial-gradient(circle at top right, #1e3c72, #0b1d3a);
  padding: 90px 20px;
  color: #fff;
}

.cta-wrapper {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

/* ===== LEFT ===== */
.cta-badge {
  display: inline-block;
  background: #ffce00;
  color: #000;
  font-weight: 700;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 20px;
  margin-bottom: 14px;
}

.cta-left h2 {
  font-size: 36px;
  line-height: 1.2;
  margin-bottom: 14px;
}

.cta-left h2 span {
  color: #25D366;
}

.cta-subtitle {
  font-size: 17px;
  color: #d6e4ff;
  margin-bottom: 24px;
}

.cta-points {
  list-style: none;
  padding: 0;
  margin-bottom: 26px;
}

.cta-points li {
  margin-bottom: 10px;
  padding-left: 28px;
  position: relative;
  font-size: 16px;
}

.cta-points li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #25D366;
  font-weight: bold;
}

.cta-alert {
  background: rgba(255,255,255,0.08);
  border-left: 4px solid #ffce00;
  padding: 14px 18px;
  border-radius: 8px;
  font-size: 15px;
}

/* ===== RIGHT ===== */
.cta-right {
  display: flex;
  justify-content: center;
}

.consultant-card {
  background: #fff;
  color: #111;
  padding: 32px 26px;
  border-radius: 22px;
  text-align: center;
  width: 100%;
  max-width: 360px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.25);
}

.consultant-card img {
  display: block;
  width: 120px;
  height: 120px;
  object-fit: cover;
  border-radius: 50%;
  border: 5px solid #25D366;
  margin: 0 auto 14px;
}

.consultant-card h4 {
  font-size: 18px;
  margin-bottom: 6px;
}

.consultant-card p {
  font-size: 14px;
  color: #555;
  margin-bottom: 18px;
}

.cta-whatsapp {
  display: block;
  background: linear-gradient(135deg, #25D366, #1ebe5d);
  color: #fff;
  font-size: 17px;
  font-weight: 700;
  padding: 14px;
  border-radius: 40px;
  text-decoration: none;
  margin-bottom: 14px;
  transition: 0.3s;
}

.cta-whatsapp:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(37,211,102,0.4);
}

.cta-trust {
  font-size: 13px;
  color: #444;
  line-height: 1.6;
}

/* ================= MOBILE ================= */
@media (max-width: 900px) {
  .cta-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-left h2 {
    font-size: 28px;
  }

  .cta-subtitle {
    font-size: 16px;
  }

  .cta-points li {
    font-size: 15px;
  }
}

/* ================= SECTION 19 PROMO ================= */
.promo-gift {
  background: linear-gradient(135deg, #000000, #0b1d3a);
  padding: 90px 20px;
  color: #fff;
}

.promo-container {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 50px;
  align-items: center;
}

/* IMAGE */
.promo-image {
  position: relative;
  text-align: center;
}

.promo-image img {
  display: block;
  margin: 0 auto;
  width: 100%;
  max-width: 420px;
  border-radius: 18px;
  box-shadow: 0 30px 60px rgba(0,0,0,0.6);
}

.promo-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: #ffce00;
  color: #000;
  font-weight: 800;
  font-size: 13px;
  padding: 6px 14px;
  border-radius: 20px;
}

/* CONTENT */
.promo-content h2 {
  font-size: 34px;
  line-height: 1.25;
  margin-bottom: 14px;
}

.promo-content h2 span {
  color: #ffce00;
}

.promo-desc {
  font-size: 17px;
  color: #d6e4ff;
  margin-bottom: 20px;
}

.promo-points {
  list-style: none;
  padding: 0;
  margin-bottom: 22px;
}

.promo-points li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 10px;
  font-size: 15px;
}

.promo-points li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #25D366;
  font-weight: bold;
}

.promo-warning {
  background: rgba(255,255,255,0.08);
  border-left: 4px solid #ff3b3b;
  padding: 14px 18px;
  border-radius: 8px;
  margin-bottom: 20px;
  font-size: 15px;
}

.promo-cta {
  display: inline-block;
  background: linear-gradient(135deg, #25D366, #1ebe5d);
  color: #fff;
  font-size: 17px;
  font-weight: 800;
  padding: 16px 26px;
  border-radius: 40px;
  text-decoration: none;
  transition: 0.3s;
}

.promo-cta:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(37,211,102,0.4);
}

.promo-note {
  margin-top: 14px;
  font-size: 14px;
  color: #cfdcff;
}

/* ================= SECTION 20 ================= */

.about-company {
  background: linear-gradient(180deg, #f9fbff, #eef4ff);
  padding: 80px 20px;
  font-family: 'Segoe UI', sans-serif;
}

.about-container {
  max-width: 1200px;
  margin: auto;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  align-items: flex-start;
}

.about-image img {
  width: 100%;
  border-radius: 16px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.15);
  object-fit: cover;
}

.about-content h2 {
  font-size: 34px;
  margin-bottom: 5px;
  color: #0a1d3a;
}

.about-content h3 {
  font-size: 24px;
  color: #1e5eff;
  margin-bottom: 5px;
}

.about-content .tagline {
  font-size: 15px;
  font-weight: 600;
  color: #555;
  margin-bottom: 20px;
}

.about-content p {
  font-size: 16px;
  line-height: 1.7;
  color: #333;
  margin-bottom: 16px;
}

.about-list h4,
.about-vision h4,
.about-promise h4,
.about-contact h4 {
  font-size: 20px;
  margin: 25px 0 10px;
  color: #0a1d3a;
}

.about-list ul,
.about-promise ul {
  list-style: none;
  padding: 0;
}

.about-list li,
.about-promise li {
  padding-left: 28px;
  position: relative;
  margin-bottom: 10px;
  font-size: 15px;
}

.about-list li::before,
.about-promise li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #1e5eff;
  font-weight: bold;
}

.about-contact {
  background: #ffffff;
  padding: 20px;
  border-radius: 14px;
  margin-top: 30px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.about-contact p {
  font-size: 15px;
  margin-bottom: 8px;
}

/* 📱 Mobile Responsive */
@media (max-width: 900px) {
  .about-container {
    grid-template-columns: 1fr;
  }

  .about-content h2 {
    font-size: 28px;
  }

  .about-content h3 {
    font-size: 20px;
  }
}

/* ================= SECTION 21 ================= */

.payment-section {
  background: linear-gradient(180deg, #f9fafc, #eef2f8);
  padding: 80px 20px;
  font-family: 'Segoe UI', sans-serif;
}

.payment-container {
  max-width: 900px;
  margin: auto;
  text-align: center;
}

.payment-section h2 {
  font-size: 32px;
  color: #0a1d3a;
  margin-bottom: 10px;
}

.payment-subtitle {
  font-size: 16px;
  color: #555;
  margin-bottom: 40px;
}

.payment-card {
  background: #fff;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 30px;
  padding: 30px;
  border-radius: 18px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.1);
  align-items: center;
}

.qr-box {
  display: flex;
  flex-direction: column;
  align-items: center;   /* INI KUNCI */
  text-align: center;
}


.qr-box img {
  width: 220px;
  max-width: 100%;
  border-radius: 12px;
  border: 4px solid #e11d48;
  padding: 10px;
  background: #fff;
  display: block;
  margin: 0 auto;
}

.qr-box span {
  display: block;
  margin-top: 10px;
  font-weight: 600;
  color: #e11d48;
}

.payment-info {
  text-align: left;
}

.payment-info p {
  font-size: 16px;
  margin-bottom: 14px;
}

.account-number {
  font-size: 20px;
  font-weight: 700;
  color: #1e40af;
  letter-spacing: 1px;
}

.after-pay {
  background: #f1f5ff;
  padding: 15px;
  border-radius: 12px;
  margin-top: 20px;
}

.whatsapp-btn {
  display: inline-block;
  margin-top: 10px;
  background: #25D366;
  color: #fff;
  padding: 12px 20px;
  border-radius: 30px;
  font-weight: bold;
  text-decoration: none;
  transition: 0.3s ease;
}

.whatsapp-btn:hover {
  background: #1ebe5d;
}

.payment-warning {
  background: #fff5f5;
  border-left: 6px solid #e11d48;
  padding: 25px;
  margin-top: 40px;
  border-radius: 14px;
  text-align: left;
}

.payment-warning h3 {
  color: #b91c1c;
  margin-bottom: 15px;
}

.payment-warning ul {
  padding-left: 18px;
}

.payment-warning li {
  margin-bottom: 10px;
  font-size: 15px;
  color: #333;
}

/* 📱 Mobile */
@media (max-width: 768px) {

  .payment-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .qr-box {
    display: flex;
    justify-content: center;
  }

  .qr-box img {
    display: block;
    max-width: 240px;
    margin: 0 auto;
  }

  .payment-info {
    text-align: center;
  }

  .account-number {
    font-size: 18px;
  }
}


/* ================= SECTION 22 ================= */

.science-section {
  background: linear-gradient(180deg, #0b1220 0%, #020617 100%);
  color: #e5e7eb;
  padding: 90px 20px 100px;
  position: relative;
}


.science-container {
  max-width: 1000px;
  margin: auto;
}

.science-section h2 {
  text-align: center;
  font-size: 34px;
  color: #ffffff;
  margin-bottom: 15px;
}

.science-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
  font-size: 16px;
  color: #cbd5f5;
}

.science-card {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.science-item {
  background: #111827;
  border-radius: 16px;
  padding: 30px;
  position: relative;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}

.science-item h3 {
  margin-top: 10px;
  font-size: 20px;
  color: #ffffff;
}

.science-item p {
  font-size: 15px;
  color: #d1d5db;
  margin-top: 10px;
}

.science-item .italic {
  font-style: italic;
  color: #93c5fd;
}

.badge {
  position: absolute;
  top: -15px;
  left: -15px;
  background: #2563eb;
  color: #fff;
  font-weight: bold;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.science-link {
  display: inline-block;
  margin-top: 15px;
  color: #38bdf8;
  font-weight: 600;
  text-decoration: none;
}

.science-link:hover {
  text-decoration: underline;
}

.science-note {
  background: #020617;
  border-left: 5px solid #38bdf8;
  padding: 20px;
  margin: 50px 0;
  border-radius: 10px;
  font-size: 14px;
  color: #e5e7eb;
}

.disclaimer-box {
  background: #7f1d1d;
  padding: 30px;
  border-radius: 16px;
  margin-top: 40px;
}

.disclaimer-box h3 {
  color: #fff;
  margin-bottom: 10px;
}

.disclaimer-box p {
  font-size: 15px;
  color: #fee2e2;
}

.copyright {
  text-align: center;
  font-size: 13px;
  color: #9ca3af;
  margin-top: 50px;
}

/* 📱 Mobile */
@media (max-width: 768px) {
  .science-card {
    grid-template-columns: 1fr;
  }

  .science-section h2 {
    font-size: 28px;
  }
}


/* ================= MOBILE ================= */
@media (max-width: 900px) {
  .promo-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .promo-content h2 {
    font-size: 28px;
  }

  .promo-desc {
    font-size: 16px;
  }

  .promo-points li {
    font-size: 14px;
    text-align: left;
  }
}


/* ================= MOBILE ================= */
@media (max-width: 768px) {

  .solution-product {
    grid-template-columns: 1fr;
  }

  .section-four-title {
    font-size: 26px;
    margin-bottom: 35px;
  }

  .product-image {
    margin-bottom: 30px;
  }
}





/* ===== SOLUTION BOX (PRODUCT FOCUS) ===== */
.solution-box {
  margin-bottom: 45px;
}

.solution-card {
  background: linear-gradient(135deg, #eef4ff, #ffffff);
  border-radius: 22px;
  padding: 32px;
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 40px;
  align-items: center;
  box-shadow: 0 25px 55px rgba(0,0,0,0.08);
}

.solution-media img {
  width: 100%;
  max-width: 420px;
  margin: auto;
  filter: drop-shadow(0 25px 45px rgba(0,0,0,0.25));
}

.solution-content h3 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--dark);
}

.solution-content p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--text);
}

/* MOBILE */
@media (max-width: 768px) {
  .solution-card {
    grid-template-columns: 1fr;
    padding: 28px 22px;
    text-align: center;
  }

  .solution-media img {
    max-width: 300px;
  }

  .solution-content h3 {
    font-size: 22px;
  }
}



/* GRID */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 35px;
}

.problem-card {
  background: #f9fafb;
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 28px 60px rgba(0,0,0,0.1);
}

.problem-card img {
  width: 100%;
  height: 210px;
  object-fit: cover;
}

.problem-card h3 {
  font-size: 20px;
  font-weight: 700;
  padding: 18px 18px 8px;
  color: var(--dark);
}

.problem-card p {
  font-size: 15.5px;
  padding: 0 18px 14px;
  color: #374151;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .section-two-title {
    font-size: 26px;
  }
}


/* ================= FOOTER ================= */
.footer {
  background: #0f172a;
  color: #cbd5f5;
  padding: 55px 20px;
  text-align: center;
  font-size: 14px;
}

/* ================= MOBILE MENU (MODERN) ================= */
@media (max-width: 768px) {

  .hamburger {
    display: flex;
    z-index: 1001;
  }

  .nav-menu {
    position: fixed;
    top: 76px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    width: calc(100% - 32px);
    max-width: 420px;
    background: #ffffff;
    flex-direction: column;
    border-radius: 20px;
    box-shadow: 0 30px 60px rgba(0,0,0,0.18);
    opacity: 0;
    pointer-events: none;
    transition: all 0.35s ease;
    padding: 12px 0;
  }

  .nav-menu.active {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
  }

  .nav-menu li {
    border-bottom: 1px solid #f1f5f9;
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  .nav-menu a {
    padding: 16px 22px;
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
  }

  .nav-menu .nav-btn {
    margin: 14px 16px 10px;
    padding: 14px;
    font-size: 16px;
    border-radius: 999px;
    text-align: center;
  }

  .hero h1 {
    font-size: 34px;
  }

  .hero h2 {
    font-size: 22px;
  }
}