*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --orange: #ff6b35;
  --orange-dark: #e55a26;
  --dark: #0d0d0d;
  --dark2: #1a1a1a;
  --dark3: #252525;
  --gray: #888;
  --light: #f5f5f5;
  --white: #fff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Heebo', sans-serif;
  background: var(--dark);
  color: var(--white);
  direction: rtl;
  overflow-x: hidden;
}

/* ---- NAV ---- */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: transparent;
  transition: background 0.3s, box-shadow 0.3s;
}
#navbar.scrolled {
  background: rgba(13,13,13,0.97);
  box-shadow: 0 2px 20px rgba(0,0,0,0.5);
}
.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 70px;
  display: flex;
  align-items: center;
  gap: 32px;
}
.logo { font-size: 1.6rem; font-weight: 900; color: var(--white); }
.logo span { color: var(--orange); }
.nav-links { list-style: none; display: flex; gap: 28px; margin-right: auto; }
.nav-links a { color: #ccc; text-decoration: none; font-weight: 500; transition: color 0.2s; }
.nav-links a:hover { color: var(--orange); }
.nav-cta {
  background: var(--orange);
  color: white;
  border: none;
  padding: 10px 22px;
  border-radius: 6px;
  font-family: 'Heebo', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.nav-cta:hover { background: var(--orange-dark); transform: translateY(-1px); }
.hamburger { display: none; background: none; border: none; color: white; font-size: 1.5rem; cursor: pointer; margin-right: auto; }
.mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--dark2);
  padding: 16px 24px;
  gap: 12px;
}
.mobile-menu a { color: #ccc; text-decoration: none; font-size: 1.1rem; padding: 6px 0; border-bottom: 1px solid #2a2a2a; }
.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu.open { display: flex; }

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  background: url('https://images.unsplash.com/photo-1534438327276-14e5300c3a48?w=1600&q=80') center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 24px;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13,13,13,0.92) 0%, rgba(13,13,13,0.6) 100%);
}
.hero-content {
  position: relative;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding-top: 70px;
}
.hero-tag {
  display: inline-block;
  background: rgba(255,107,53,0.15);
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: 6px 18px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-content h1 {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-content h1 span { color: var(--orange); }
.hero-sub { font-size: 1.1rem; color: #bbb; line-height: 1.7; margin-bottom: 36px; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.hero-btns button {
  padding: 14px 32px;
  border-radius: 8px;
  font-family: 'Heebo', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--orange);
  color: white;
  border: 2px solid var(--orange);
}
.hero-btns button:hover { background: var(--orange-dark); transform: translateY(-2px); }
.hero-btns button.outline { background: transparent; color: white; }
.hero-btns button.outline:hover { background: rgba(255,255,255,0.1); }
.hero-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}
.stat { text-align: center; }
.stat span { font-size: 2.2rem; font-weight: 900; color: var(--orange); }
.stat p { font-size: 0.85rem; color: #aaa; margin-top: 4px; }

/* ---- SECTION COMMON ---- */
section { padding: 90px 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header.light h2 { color: var(--white); }
.tag {
  display: inline-block;
  color: var(--orange);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.section-header h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); font-weight: 900; color: var(--dark); }
.section-header.light h2 { color: var(--white); }
.section-header .sub { color: var(--gray); margin-top: 12px; font-size: 1rem; }

/* ---- SERVICES ---- */
.services { background: var(--light); }
.services .section-header h2 { color: var(--dark); }
.services-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.service-card {
  background: white;
  border-radius: 16px;
  padding: 36px 28px;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.07);
  transition: transform 0.25s, box-shadow 0.25s;
}
.service-card:hover { transform: translateY(-6px); box-shadow: 0 12px 40px rgba(255,107,53,0.15); }
.service-card .icon { font-size: 2.8rem; margin-bottom: 16px; }
.service-card h3 { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.service-card p { color: #666; line-height: 1.65; font-size: 0.95rem; }

/* ---- PLANS ---- */
.plans { background: var(--dark2); }
.plans-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  align-items: start;
}
.plan-card {
  background: var(--dark3);
  border: 2px solid #333;
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}
.plan-card:hover { transform: translateY(-4px); border-color: var(--orange); }
.plan-card.featured {
  border-color: var(--orange);
  background: linear-gradient(145deg, #1e1e1e, #2a1a0e);
  transform: scale(1.04);
}
.plan-badge {
  position: absolute;
  top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--orange);
  color: white;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 18px;
  border-radius: 20px;
  white-space: nowrap;
}
.plan-label { font-size: 1rem; color: var(--gray); font-weight: 600; margin-bottom: 12px; }
.plan-price { font-size: 2.8rem; font-weight: 900; color: var(--orange); margin-bottom: 28px; }
.plan-price span { font-size: 1rem; color: var(--gray); font-weight: 400; }
.plan-card ul { list-style: none; text-align: right; margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.plan-card ul li { font-size: 0.95rem; color: #ccc; }
.plan-card button {
  width: 100%;
  padding: 13px;
  background: var(--orange);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: 'Heebo', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.plan-card button:hover { background: var(--orange-dark); transform: translateY(-1px); }

/* ---- BMI ---- */
.bmi-section { background: var(--light); }
.bmi-section .section-header h2 { color: var(--dark); }
.bmi-section .tag, .bmi-section .sub { color: var(--gray); }
.bmi-section .tag { color: var(--orange); }
.bmi-calculator {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.1);
}
.bmi-inputs { display: flex; flex-direction: column; gap: 16px; }
.input-group { display: flex; flex-direction: column; gap: 6px; }
.input-group label { font-weight: 600; color: var(--dark); font-size: 0.9rem; }
.bmi-inputs input, .bmi-inputs select {
  padding: 12px 16px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-family: 'Heebo', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s;
}
.bmi-inputs input:focus { border-color: var(--orange); }
.bmi-inputs button {
  padding: 14px;
  background: var(--orange);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: 'Heebo', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 8px;
}
.bmi-inputs button:hover { background: var(--orange-dark); }
.bmi-result { margin-top: 28px; text-align: center; animation: fadeIn 0.4s ease; }
.bmi-value { font-size: 3.5rem; font-weight: 900; color: var(--orange); }
.bmi-category { font-size: 1.2rem; font-weight: 700; color: var(--dark); margin-bottom: 20px; }
.bmi-bar-wrap { margin: 16px 0 20px; }
.bmi-bar {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(to left, #e74c3c 25%, #f39c12 50%, #27ae60 75%, #3498db);
  position: relative;
  margin-bottom: 6px;
}
.bmi-indicator {
  position: absolute;
  top: -4px;
  width: 20px; height: 20px;
  background: var(--dark);
  border: 3px solid white;
  border-radius: 50%;
  transform: translateX(50%);
  transition: right 0.5s ease;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
.bmi-labels { display: flex; justify-content: space-between; font-size: 0.75rem; color: var(--gray); }
.bmi-tip { font-size: 0.9rem; color: #555; background: #f5f5f5; padding: 12px 16px; border-radius: 8px; border-right: 3px solid var(--orange); text-align: right; }

/* ---- TESTIMONIALS ---- */
.testimonials { background: var(--dark); }
.testimonials-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.testimonial-card {
  background: var(--dark2);
  border: 1px solid #2a2a2a;
  border-radius: 16px;
  padding: 32px 28px;
  transition: border-color 0.2s;
}
.testimonial-card:hover { border-color: var(--orange); }
.stars { color: #f39c12; font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-card p { color: #bbb; line-height: 1.7; margin-bottom: 24px; font-size: 0.95rem; }
.author { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 44px; height: 44px;
  background: var(--orange);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1.1rem;
}
.author strong { display: block; font-size: 0.95rem; }
.author small { color: var(--gray); font-size: 0.8rem; }

/* ---- CONTACT ---- */
.contact { background: var(--light); }
.contact .section-header h2 { color: var(--dark); }
.contact .tag { color: var(--orange); }
.contact .sub { color: var(--gray); }
.contact-wrapper {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 24px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; }
.info-item span { font-size: 1.5rem; flex-shrink: 0; }
.info-item strong { font-size: 0.9rem; font-weight: 700; color: var(--dark); display: block; margin-bottom: 4px; }
.info-item p { color: #666; font-size: 0.9rem; line-height: 1.5; }
.contact-form { display: flex; flex-direction: column; gap: 14px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  padding: 13px 16px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-family: 'Heebo', sans-serif;
  font-size: 0.95rem;
  background: white;
  color: var(--dark);
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--orange); }
.contact-form textarea { resize: vertical; }
.contact-form button {
  padding: 14px;
  background: var(--orange);
  color: white;
  border: none;
  border-radius: 8px;
  font-family: 'Heebo', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
}
.contact-form button:hover { background: var(--orange-dark); transform: translateY(-1px); }
.form-success {
  display: none;
  color: #27ae60;
  font-weight: 600;
  text-align: center;
  padding: 10px;
  background: #eafbea;
  border-radius: 8px;
}

/* ---- FOOTER ---- */
footer { background: #080808; padding: 60px 24px 0; }
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid #222;
}
.footer-brand .logo { font-size: 1.5rem; margin-bottom: 14px; }
.footer-brand p { color: #777; font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; }
.socials { display: flex; gap: 14px; }
.socials a { font-size: 1.4rem; text-decoration: none; transition: transform 0.2s; }
.socials a:hover { transform: scale(1.2); }
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links h4 { font-size: 1rem; font-weight: 700; color: white; margin-bottom: 8px; }
.footer-links a { color: #777; text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--orange); }
.footer-bottom { text-align: center; padding: 20px 0; color: #555; font-size: 0.85rem; }

/* ---- ANIMATIONS ---- */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: block; }
  .hero-stats { gap: 28px; }
  .contact-wrapper { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 32px; }
  .form-row { grid-template-columns: 1fr; }
  .plan-card.featured { transform: none; }
  .bmi-calculator { padding: 24px 20px; }
}
@media (max-width: 480px) {
  section { padding: 60px 16px; }
  .hero-btns button { width: 100%; }
}