:root {
  --bg-dark: #000;
  --text-light: #f5f5f5;
  --text-muted: #cbd5e1;
  --accent: #14b8a6; /* turquoise */
  --accent-hover: #0d9488;
  --input-bg: rgba(255, 255, 255, 0.05);
  --max-width: 1200px;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  line-height: 1.6;
  direction: rtl;
  overflow-x: hidden;
}

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 5%;
  background: url("https://images.unsplash.com/photo-1504384308090-c894fdcc538d?auto=format&fit=crop&w=1600&q=80") center/cover no-repeat;
  isolation: isolate;
}

.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(2px);
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  max-width: var(--max-width);
  width: 100%;
}

.text-block {
  max-width: 580px;
  animation: fadeInUp 1.2s ease-out both;
}

.hero-title {
  font-family: 'DM Serif Display', serif;
  font-size: 52px;
  line-height: 1.2;
  margin-bottom: 25px;
  color: var(--text-light);
}

.highlight {
  color: var(--accent);
}

.hero-subtitle {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.cta-text {
  font-size: 18px;
  font-weight: 500;
  margin-bottom: 25px;
}

.subscribe-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.subscribe-form input {
  padding: 14px 18px;
  background: var(--input-bg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  color: var(--text-light);
  font-size: 16px;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.subscribe-form input:focus {
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.subscribe-form button {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 16px;
  border-radius: 10px;
  font-size: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.subscribe-form button:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 20px rgba(20, 184, 166, 0.4);
}

.image-block img {
  width: 480px;
  max-width: 100%;
  border-radius: 12px;
  opacity: 0.9;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  animation: fadeIn 1.5s ease;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero-content {
    flex-direction: column;
    text-align: center;
  }

  .hero-title {
    font-size: 36px;
  }

  .image-block {
    order: 3;
  }

  .subscribe-form {
    align-items: center;
  }

  .subscribe-form input {
    width: 100%;
    max-width: 350px;
  }

  .image-block img {
    width: 100%;
    margin-top: 40px;
  }
}