/* =============================================
   DFM — Developing Future Maestros
   Shared Stylesheet
   ============================================= */

:root {
  --yellow:     #fdf24b;
  --yellow-dark:#d4c800;
  --black:      #111111;
  --dark:       #1a1a1a;
  --mid:        #2d2d2d;
  --white:      #ffffff;
  --gray-bg:    #f7f7f7;
  --gray-text:  #555555;
  --radius:     8px;
  --transition: 0.25s ease;
}

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ---- Typography ---- */
h1 { font-size: clamp(2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.1; }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 700; line-height: 1.2; }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1rem; font-weight: 600; }
p  { color: var(--gray-text); line-height: 1.7; }

/* ---- Buttons ---- */
.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}
.btn-yellow {
  background: var(--yellow);
  color: var(--black);
}
.btn-yellow:hover { background: var(--yellow-dark); transform: translateY(-2px); }
.btn-outline {
  background: transparent;
  border: 2px solid var(--yellow);
  color: var(--yellow);
}
.btn-outline:hover { background: var(--yellow); color: var(--black); }
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-whatsapp:hover { background: #1dba58; transform: translateY(-2px); }

/* ---- Navigation ---- */
nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--black);
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: -0.5px;
}
.nav-logo span { color: var(--white); }
.nav-logo-img { height: 64px; width: 64px; display: block; border-radius: 50%; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  color: var(--white);
  padding: 0.5rem 0.9rem;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}
.nav-links a:hover,
.nav-links a.active { color: var(--yellow); }
.nav-links .nav-cta {
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
  margin-left: 0.5rem;
}
.nav-links .nav-cta:hover { background: var(--yellow-dark); color: var(--black); }

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---- Hero ---- */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: var(--black);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://img1.wsimg.com/isteam/ip/f378b812-de8d-4422-b3f3-419b988e2f0d/DFM_Cover.jpeg');
  background-size: cover;
  background-position: center top;
  opacity: 0.35;
}
.hero-content {
  position: relative;
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 2rem;
}
.hero-badge {
  display: inline-block;
  background: var(--yellow);
  color: var(--black);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}
.hero-content h1 { color: var(--white); max-width: 700px; margin-bottom: 1.25rem; }
.hero-content h1 span { color: var(--yellow); }
.hero-content p { color: rgba(255,255,255,0.75); font-size: 1.15rem; max-width: 520px; margin-bottom: 2rem; }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ---- Section Wrappers ---- */
.section { padding: 5rem 2rem; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-dark { background: var(--dark); color: var(--white); }
.section-dark p { color: rgba(255,255,255,0.65); }
.section-gray { background: var(--gray-bg); }
.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.75rem;
  display: block;
}
.section-dark .section-label { color: var(--yellow); }
.section-title { margin-bottom: 1rem; }
.section-sub { max-width: 540px; margin-bottom: 3rem; }

/* ---- Cards Grid ---- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}
.card {
  background: var(--white);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
  transition: var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: 0 8px 30px rgba(0,0,0,0.12); }
.card-dark {
  background: var(--mid);
  color: var(--white);
}
.card-dark p { color: rgba(255,255,255,0.65); }
.card-icon {
  width: 48px;
  height: 48px;
  background: var(--yellow);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}
.card h3 { margin-bottom: 0.5rem; }

/* ---- Schedule ---- */
.schedule-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}
.schedule-card {
  background: var(--mid);
  border-radius: 12px;
  padding: 1.5rem;
  border-top: 4px solid var(--yellow);
}
.schedule-card .day {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 0.5rem;
}
.schedule-card .time { font-size: 1.3rem; font-weight: 800; color: var(--white); }
.schedule-card .venue { font-size: 0.85rem; color: rgba(255,255,255,0.55); margin-top: 0.4rem; }

/* ---- Pricing ---- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.price-card {
  border: 2px solid #e5e5e5;
  border-radius: 12px;
  padding: 2rem;
  transition: var(--transition);
}
.price-card:hover { border-color: var(--yellow); }
.price-card.featured {
  background: var(--black);
  color: var(--white);
  border-color: var(--yellow);
}
.price-card.featured p { color: rgba(255,255,255,0.65); }
.price-card h3 { margin-bottom: 0.75rem; }
.price-card .price { font-size: 1.6rem; font-weight: 800; color: var(--yellow); margin: 0.5rem 0; }
.price-card ul { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.price-card ul li { font-size: 0.9rem; color: var(--gray-text); display: flex; align-items: flex-start; gap: 0.5rem; }
.price-card.featured ul li { color: rgba(255,255,255,0.7); }
.price-card ul li::before { content: '✓'; color: var(--yellow); font-weight: 700; flex-shrink: 0; }

/* ---- Video ---- */
.video-wrap {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  border-radius: 12px;
  overflow: hidden;
  background: var(--black);
}
.video-wrap iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

/* ---- FAQ ---- */
.faq-list { display: flex; flex-direction: column; gap: 1px; }
.faq-item {
  border-bottom: 1px solid #e5e5e5;
  padding: 1.25rem 0;
}
.faq-q {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-q::after { content: '+'; font-size: 1.5rem; font-weight: 300; color: var(--yellow); flex-shrink: 0; }
.faq-a { color: var(--gray-text); font-size: 0.95rem; }

/* ---- Contact Strip ---- */
.contact-strip {
  background: var(--yellow);
  padding: 3rem 2rem;
  text-align: center;
}
.contact-strip h2 { color: var(--black); margin-bottom: 0.5rem; }
.contact-strip p { color: rgba(0,0,0,0.6); margin-bottom: 1.5rem; }
.contact-strip .actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ---- Coach Card ---- */
.coach-card {
  background: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 16px rgba(0,0,0,0.07);
}
.coach-card-body { padding: 1.5rem; }
.coach-card h3 { margin-bottom: 0.25rem; }
.coach-role { font-size: 0.85rem; color: var(--yellow); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.75rem; }
.coach-video { background: var(--black); }

/* ---- Page Hero (inner pages) ---- */
.page-hero {
  background: var(--black);
  padding: 5rem 2rem 4rem;
  text-align: center;
}
.page-hero h1 { color: var(--white); }
.page-hero p { color: rgba(255,255,255,0.6); max-width: 520px; margin: 1rem auto 0; font-size: 1.1rem; }
.page-hero .section-label { display: block; text-align: center; }

/* ---- Contact Form ---- */
.contact-form-wrap {
  background: var(--white);
  border-radius: 12px;
  padding: 2.5rem;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.4rem; font-size: 0.9rem; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #e5e5e5;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: var(--transition);
  background: var(--white);
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--yellow);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ---- About ---- */
.about-stat {
  text-align: center;
  padding: 2rem;
}
.about-stat .num { font-size: 3rem; font-weight: 800; color: var(--yellow); }
.about-stat .label { font-size: 0.9rem; color: rgba(255,255,255,0.6); }
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  background: var(--mid);
  border-radius: 12px;
  margin-top: 3rem;
}

/* ---- Footer ---- */
footer {
  background: var(--black);
  color: rgba(255,255,255,0.55);
  padding: 3rem 2rem 2rem;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-brand .nav-logo { font-size: 1.2rem; margin-bottom: 0.75rem; }
.footer-brand p { font-size: 0.9rem; max-width: 280px; }
.footer-col h4 { color: var(--white); margin-bottom: 1rem; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.footer-col a { display: block; color: rgba(255,255,255,0.55); font-size: 0.9rem; margin-bottom: 0.5rem; transition: var(--transition); }
.footer-col a:hover { color: var(--yellow); }
.footer-bottom {
  max-width: 1100px;
  margin: 1.5rem auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
}
.footer-bottom a { color: var(--yellow); }

/* ---- Photo Gallery ---- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.photo-card { display: flex; flex-direction: column; }
.photo-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius);
  display: block;
}
.photo-caption {
  padding: 0.75rem 0 0;
  font-size: 0.875rem;
  color: var(--gray-text);
  line-height: 1.5;
  font-style: italic;
}

/* ---- Testimonials Carousel ---- */
.t-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2.5rem;
}
.t-overflow {
  overflow: hidden;
  flex: 1;
}
.t-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  will-change: transform;
}
.t-arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: var(--yellow);
  color: var(--black);
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.t-arrow:hover { background: #fff; transform: scale(1.08); }
.t-dots {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 1.5rem;
}
.t-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: background var(--transition), transform var(--transition);
}
.t-dot.active { background: var(--yellow); transform: scale(1.3); }
.testimonial-card {
  flex: 0 0 calc(50% - 0.75rem);
  min-width: calc(50% - 0.75rem);
  background: var(--mid);
  border-radius: 12px;
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.testimonial-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--yellow);
  display: block;
}
.testimonial-avatar-initials {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--black);
  flex-shrink: 0;
}
.testimonial-stars { color: var(--yellow); font-size: 1rem; letter-spacing: 2px; }
.testimonial-quote {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.80);
  line-height: 1.7;
  font-style: italic;
  flex: 1;
}
.testimonial-quote::before { content: '\201C'; }
.testimonial-quote::after  { content: '\201D'; }
.testimonial-name {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--white);
}
.testimonial-role {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  margin-top: 0.15rem;
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: var(--black); padding: 1rem 2rem 1.5rem; gap: 0.25rem; border-top: 1px solid rgba(255,255,255,0.1); }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.7rem 0; border-bottom: 1px solid rgba(255,255,255,0.07); border-radius: 0; }
  .nav-links .nav-cta { margin: 0.5rem 0 0; border-radius: var(--radius); border-bottom: none; text-align: center; }
  .nav-toggle { display: flex; }
  nav { position: relative; }

  .hero { min-height: 70vh; }
  .hero-actions { flex-direction: column; }

  .footer-inner { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 1.25rem; }
  .page-hero { padding: 3.5rem 1.25rem 3rem; }
  .photo-grid { grid-template-columns: 1fr; }
  .testimonial-card { flex: 0 0 100%; min-width: 100%; }
  .t-arrow { width: 36px; height: 36px; font-size: 1.4rem; }
  .photo-card img { height: 220px; }
  .cards-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
}