/* ================= Global Video Background ================= */

.global-video-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.global-bg-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65);
}

.global-video-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    rgba(0,0,0,0.35),
    rgba(0,0,0,0.8)
  );
}

.global-video-wrapper {
  position: relative;
}

.global-video-wrapper section {
  position: relative;
  z-index: 1;
}

.global-video-sticky {
  position: sticky;
  top: 0;
  min-height: 100svh;
  z-index: 0;
  pointer-events: none;
}

/* ================= Hero Guide ================= */

.hero-guide {
  position: relative;
  isolation: isolate;
  min-height: clamp(75svh, 90svh, 100vh);
  display: flex;
  align-items: center;
  background-color: #000;
  padding-block: clamp(96px, 12svh, 160px);
  padding-inline: 20px;
  z-index: 2;
}

.hero-guide-container {
  max-width: 1500px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(40px, 6vw, 120px);
}

.hero-guide-text h1 {
  font-size: clamp(30px, 3.5vw, 64px);
  font-weight: 600;
  line-height: 1.35;
  color: #7fd1b9;
}

.hero-guide-text span {
  font-weight: 400;
  opacity: 0.8;
}

.hero-guide-media {
  display: flex;
  justify-content: center;
}

.hero-guide-media video {
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
}

/* ================= Basic Usage Guide ================= */

.basic-guide {
  position: relative;
  background: transparent;
  padding: clamp(60px, 8vw, 120px) 20px;
  overflow: hidden;
  color: var(--white-color);
  margin-top: -100vh;
}

.guide-container {
  max-width: 1400px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: clamp(32px, 6vw, 80px);
  align-items: center;
  position: relative;
  z-index: 2;
}

.guide-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  color: #7fd1b9;
}

.guide-title span {
  display: block;
  font-size: clamp(20px, 2vw, 24px);
  opacity: 0.85;
  margin-top: 6px;
}

.guide-desc {
  margin: 28px 0;
  line-height: 1.7;
  max-width: 720px;
  font-size: clamp(14px, 3vw, 18px);
}

.guide-list {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 16px;
  font-size: clamp(16px, 3vw, 20px);
}

.guide-list li {
  position: relative;
  padding-left: 34px;
  line-height: 1.6;
}

.guide-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #7fd1b9;
  font-weight: 700;
}

.guide-right {
  background: #2b2b2b;
  border-radius: 20px;
  padding: 32px;
}

.guide-right h3 {
  color: #f5c400;
  margin-bottom: 20px;
  font-size: 24px;
}

.prompt-box-guide {
  background: #3a3a3a;
  border-radius: 14px;
  padding: 24px;
  line-height: 1.7;
  font-size: clamp(14px, 3vw, 18px);
}

/* ================= Tip & Tricks Section ================= */

.tips-section {
  background: transparent;
  padding: clamp(64px, 8vw, 120px) 20px;
}

.tips-title {
  text-align: left;
  max-width: 1400px;
  margin: 0 auto clamp(40px, 6vw, 80px);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  color: #7fd1b9;
}

.tips-title span {
  color: #ffd84d;
}

.tips-title small {
  display: block;
  font-size: clamp(20px, 2vw, 24px);
  opacity: 0.85;
  margin-top: 6px;
}

.tips-grid {
  max-width: 1400px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: 1fr;
  gap: clamp(24px, 4vw, 40px);
}

.tips-card {
  background: #2f2f2f;
  border-radius: 20px;
  padding: 28px;

  display: flex;
  flex-direction: column;

  height: 100%;
}

.tips-card .icon {
  font-size: 32px;
}

.tips-card h3 {
  font-size: clamp(20px, 2vw, 24px);
  font-weight: 600;
  color: #7fd1b9;
}

.tips-card p {
font-size: clamp(16px, 2vw, 20px);
  line-height: 1.6;
  color: #fff;
  opacity: 0.9;
}

.tips-card span {
  display: block;
}

.tips-card.highlight h3 {
  color: #ffd84d;
}

/* ================= Ask for More / Correct ================= */

.ask-correct-section {
  position: relative;
  background: transparent;
  padding: clamp(80px, 10vw, 140px) 20px;
  overflow: hidden;
  font-family: "Kanit", sans-serif;
}

.ask-container {
  max-width: 1400px;
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
  position: relative;
  z-index: 1;
}

.ask-left h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  margin-bottom: 32px;
}

.step-number {
  color: #7fd1b9;
  margin-right: 6px;
}

.subtitle {
  display: block;
  font-size: 0.9em;
  font-weight: 400;
  color: #7fd1b9;
  opacity: 0.85;
  margin-top: 6px;
}

.ask-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
  font-size: clamp(16px, 2vw, 20px);
}

.ask-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  line-height: 1.6;
}

.check {
  color: #7fd1b9;
  font-size: 20px;
  margin-top: 2px;
}

.ask-list strong {
  font-weight: 500;
  color: #fff;
}

.ask-right {
  background: #2b2b2b;
  border-radius: 20px;
  padding: 32px;
}

.ask-right h3 {
  color: #f5c400;
  margin-bottom: 20px;
  font-size: 24px;
}

.prompt-box-ask {
  background: #3a3a3a;
  border-radius: 14px;
  padding: 24px;
  line-height: 1.7;
  font-size: clamp(14px, 3vw, 18px);
}
/* ================= Awareness Section ================= */

.awareness-section {
  position: relative;
  background-color: transparent;
  padding: clamp(64px, 10vw, 120px) 20px;
  overflow: hidden;
}

.awareness-container {
  position: relative;
  max-width: 1400px;
  margin-inline: auto;
  display: grid;
  gap: clamp(32px, 6vw, 64px);
  color: #fff;
}

.awareness-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 600;
  color: #7fd1b9;
}

.awareness-title span {
  display: block;
  font-weight: 500;
  opacity: 0.85;
}

.awareness-box {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: clamp(24px, 4vw, 40px);
  display: grid;
  gap: 20px;
}

.awareness-item {
  display: grid;
  grid-template-columns: 40px 1fr;
  gap: 16px;
  align-items: flex-start;
}

.awareness-item .icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ff0000;
}

.awareness-item p {
  margin: 0;
  line-height: 1.7;
  font-size: clamp(18px, 1.8vw, 20px);
  opacity: 0.95;
}

.checklist-box {
  max-width: 520px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  border-radius: 20px;
  padding: clamp(24px, 4vw, 36px);
}

.checklist-box h3 {
  margin-bottom: 20px;
  font-size: clamp(20px, 3vw, 24px);
  color: #7fd1b9;
}

.checklist-box h3 span {
  display: block;
  font-size: clamp(18px, 3vw, 20px);
  opacity: 0.85;
  font-weight: 500;
}

.checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 14px;
}

.checklist li {
  position: relative;
  padding-left: 32px;
  font-size: clamp(14px, 1.8vw, 24px);
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #7fd1b9;
  font-weight: 600;
}

/* ================= Responsive ================= */

@media (max-width: 1024px) {
  .hero-guide-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-guide-media {
    margin-top: 40px;
  }

  .guide-container {
    grid-template-columns: 1fr;
  }

  .guide-right {
    max-width: 520px;
  }

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

  .ask-container {
    grid-template-columns: 1fr;
  }

  .ask-right {
    max-width: 520px;
  }

  .checklist-box {
    max-width: 100%;
  }
}