/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --color-yellow: #f0eb4d;       /* R240 G235 B77  */
  --color-red: #ea3323;          /* R234 G51  B35  */
  --color-cyan: #75fbfd;         /* R117 G251 B253 */
  --color-red-orange: #e44533;   /* R228 G69  B51  */

  --color-bg: #0b0b0f;
  --color-surface: #141420;
  --color-surface-alt: #1c1c2e;
  --color-text: #f0f0f2;
  --color-text-muted: #9e9eb0;
  --color-border: #2a2a3d;

  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--color-cyan);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--color-yellow);
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.15;
}

h1 { font-size: 3.25rem; }
h2 { font-size: 2.1rem; }
h3 { font-size: 1.3rem; }

/* ===== Layout Utilities ===== */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 0;
}

.section {
  padding: 6rem 0;
}

.section-title {
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-muted);
  max-width: 520px;
  margin: 0 auto 3.5rem;
  font-size: 1.05rem;
}

.accent-bar {
  display: block;
  width: 50px;
  height: 4px;
  border-radius: 2px;
  margin: 0.75rem auto 0;
}

.accent-bar--cyan { background: var(--color-cyan); }
.accent-bar--red { background: var(--color-red); }
.accent-bar--yellow { background: var(--color-yellow); }

/* ===== Header / Navigation ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 11, 15, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 0;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-text);
  letter-spacing: -0.5px;
}

.nav-logo .logo-cyan { color: var(--color-cyan); }
.nav-logo .logo-red { color: var(--color-red); }

.nav-links {
  display: flex;
  list-style: none;
  gap: 2.25rem;
}

.nav-links a {
  color: var(--color-text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.25rem 0;
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-red);
  transition: width 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-text);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile menu toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 5px 0;
  transition: all 0.3s ease;
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 85vh;
  padding: 4rem 0;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(234, 51, 35, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(117, 251, 253, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 0%, rgba(240, 235, 77, 0.06) 0%, transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  margin-bottom: 1.25rem;
  letter-spacing: -1px;
}

.hero h1 .text-cyan { color: var(--color-cyan); }
.hero h1 .text-red { color: var(--color-red); }

.hero-tagline {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 580px;
  margin: 0 auto 2.5rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.85rem 2.25rem;
  border-radius: 6px;
  border: 2px solid transparent;
  transition: all 0.25s ease;
  cursor: pointer;
}

.btn--red {
  background: var(--color-red);
  color: #fff;
}

.btn--red:hover {
  background: var(--color-red-orange);
  color: #fff;
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

.btn--outline:hover {
  background: var(--color-cyan);
  color: var(--color-bg);
  transform: translateY(-2px);
}

/* ===== About Section ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.about-image {
  background: var(--color-surface);
  border-radius: 16px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  border: 2px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.about-image::before {
  content: '';
  position: absolute;
  top: -1px;
  left: -1px;
  right: -1px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-red), var(--color-yellow), var(--color-cyan));
  border-radius: 16px 16px 0 0;
}

.about-text h3 {
  color: var(--color-yellow);
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

/* ===== Genre / Style Section ===== */
.style-section {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.style-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.style-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2.25rem 1.75rem;
  text-align: center;
  transition: transform 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.style-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  transition: height 0.3s ease;
}

.style-card:nth-child(1)::before { background: var(--color-red); }
.style-card:nth-child(2)::before { background: var(--color-cyan); }
.style-card:nth-child(3)::before { background: var(--color-yellow); }

.style-card:hover {
  transform: translateY(-6px);
}

.style-card:hover::before {
  height: 5px;
}

.style-card-icon {
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
}

.style-card h3 {
  margin-bottom: 0.75rem;
}

.style-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* ===== Page Header (Members / Contact) ===== */
.page-header {
  text-align: center;
  padding: 6rem 0 3.5rem;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 80%, rgba(234, 51, 35, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 70% 80%, rgba(117, 251, 253, 0.06) 0%, transparent 50%);
}

.page-header h1 {
  margin-bottom: 0.75rem;
}

.page-header p {
  color: var(--color-text-muted);
  max-width: 550px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ===== Members Page ===== */
.members-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.member-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: row;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.member-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-cyan);
}

.member-photo {
  background: var(--color-surface-alt);
  width: 180px;
  min-height: 200px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.member-info {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.member-info h3 {
  margin-bottom: 0.3rem;
  font-size: 1.2rem;
}

.member-role {
  color: var(--color-cyan);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.75rem;
}

.member-bio {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

.member-card:nth-child(1) .member-role { color: var(--color-red); }
.member-card:nth-child(2) .member-role { color: var(--color-cyan); }
.member-card:nth-child(3) .member-role { color: var(--color-yellow); }
.member-card:nth-child(4) .member-role { color: var(--color-red-orange); }

.member-card:nth-child(1):hover { border-color: var(--color-red); }
.member-card:nth-child(2):hover { border-color: var(--color-cyan); }
.member-card:nth-child(3):hover { border-color: var(--color-yellow); }
.member-card:nth-child(4):hover { border-color: var(--color-red-orange); }

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 720px;
  margin: 0 auto;
}

.contact-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2rem;
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  transition: transform 0.25s ease, border-color 0.25s ease;
}

.contact-card:hover {
  transform: translateY(-4px);
}

.contact-card:nth-child(1) { border-left: 3px solid var(--color-red); }
.contact-card:nth-child(2) { border-left: 3px solid var(--color-cyan); }
.contact-card:nth-child(3) { border-left: 3px solid var(--color-yellow); }
.contact-card:nth-child(4) { border-left: 3px solid var(--color-red-orange); }

.contact-icon {
  width: 48px;
  height: 48px;
  background: var(--color-surface-alt);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-card:nth-child(1) .contact-icon { color: var(--color-red); }
.contact-card:nth-child(2) .contact-icon { color: var(--color-cyan); }
.contact-card:nth-child(3) .contact-icon { color: var(--color-yellow); }
.contact-card:nth-child(4) .contact-icon { color: var(--color-red-orange); }

.contact-detail h3 {
  font-size: 1rem;
  margin-bottom: 0.3rem;
}

.contact-detail p,
.contact-detail a {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

/* ===== Social Links ===== */
.social-section {
  text-align: center;
  padding-top: 0;
}

.social-links {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.social-link {
  width: 46px;
  height: 46px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 1.1rem;
  transition: all 0.25s ease;
}

.social-link:nth-child(1):hover { background: var(--color-red); color: #fff; border-color: var(--color-red); }
.social-link:nth-child(2):hover { background: var(--color-cyan); color: var(--color-bg); border-color: var(--color-cyan); }
.social-link:nth-child(3):hover { background: var(--color-red-orange); color: #fff; border-color: var(--color-red-orange); }
.social-link:nth-child(4):hover { background: var(--color-yellow); color: var(--color-bg); border-color: var(--color-yellow); }

/* ===== Footer ===== */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--color-border);
  padding: 2rem 0;
  text-align: center;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-footer p {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.footer-bar {
  display: block;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-red), var(--color-red-orange), var(--color-yellow), var(--color-cyan));
  margin-bottom: 1.5rem;
  border-radius: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.5rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 1.5rem;
    gap: 0.75rem;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .style-cards {
    grid-template-columns: 1fr;
  }

  .members-grid {
    grid-template-columns: 1fr;
  }

  .member-card {
    flex-direction: column;
  }

  .member-photo {
    width: 100%;
    min-height: 220px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 65vh;
  }

  .section {
    padding: 4rem 0;
  }

  .footer-inner {
    flex-direction: column;
    gap: 0.5rem;
  }
}