/* Valentin boxing — dark athletic one-pager */
:root {
  --bg: #0a0a0a;
  --bg-elevated: #121212;
  --bg-card: #161616;
  --border: rgba(255, 255, 255, 0.08);
  --text: #f2f2f2;
  --muted: #a3a3a3;
  --accent: #c9a227; /* gold */
  --accent-hot: #e11d2e; /* red punch */
  --accent-soft: rgba(201, 162, 39, 0.15);
  --font-display: "Oswald", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
  --radius: 14px;
  --max: 1100px;
  --header-h: 64px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  margin: 0 0 0.6em;
}

h1 {
  font-size: clamp(2.1rem, 6vw, 3.6rem);
  max-width: 16ch;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

h3 {
  font-size: 1.25rem;
  margin-bottom: 0.4em;
}

p {
  margin: 0 0 1em;
  color: var(--muted);
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.95rem, 2.8vw, 1.25rem);
  letter-spacing: 0.08em;
  color: var(--text);
  white-space: nowrap;
}

.logo:hover {
  color: var(--accent);
}

.nav {
  display: none;
  gap: 1.25rem;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
}

.nav a:not(.nav-cta):hover {
  color: var(--accent);
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  background: var(--accent-hot);
  color: #fff;
}

.nav-cta:hover {
  filter: brightness(1.08);
}

.header-wa {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
}

.header-wa:hover {
  background: var(--accent-soft);
}

@media (min-width: 768px) {
  .nav {
    display: flex;
  }
  .header-wa {
    display: none;
  }
}

/* Hero */
.hero {
  position: relative;
  padding: 4.5rem 0 5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 20%, rgba(225, 29, 46, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 50% at 10% 80%, rgba(201, 162, 39, 0.12), transparent 50%),
    linear-gradient(180deg, #0f0f0f 0%, var(--bg) 100%);
  pointer-events: none;
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -12deg,
    transparent,
    transparent 40px,
    rgba(255, 255, 255, 0.015) 40px,
    rgba(255, 255, 255, 0.015) 41px
  );
}

.hero-split {
  position: relative;
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .hero-split {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 3rem;
  }
}

.hero-content {
  position: relative;
}

.hero-photo {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
  aspect-ratio: 4 / 5;
  max-width: 280px;
  margin-inline: auto;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% 18%;
}

@media (min-width: 768px) {
  .hero-photo {
    max-width: none;
    margin-inline: 0;
  }
}

.eyebrow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.hero-lead {
  max-width: 38rem;
  font-size: 1.1rem;
  color: #c8c8c8;
}

.hero-place {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin: 0.5rem 0 1.75rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.hero-sign {
  font-style: italic;
  color: var(--muted);
  margin: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.35rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: var(--accent-hot);
  color: #fff;
}

.btn-primary:hover {
  filter: brightness(1.08);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.grid-2 {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1.3fr 1fr;
    align-items: start;
    gap: 3rem;
  }
}

.about p {
  max-width: 40rem;
}

.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  box-shadow: 0 0 0 1px rgba(201, 162, 39, 0.06);
}

.about-card ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.about-card li {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.about-card li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.about-card li:first-child {
  padding-top: 0;
}

.about-card strong {
  color: var(--text);
  font-weight: 700;
}

/* Training cards */
.training {
  background: var(--bg-elevated);
  border-block: 1px solid var(--border);
}

.cards {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

@media (min-width: 700px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-hot), var(--accent));
  opacity: 0.85;
}

.card-num {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: block;
  margin-bottom: 0.75rem;
}

.card p {
  margin: 0;
  font-size: 0.95rem;
}

.soft-line {
  margin-top: 2rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--muted);
}

/* Gallery */
.gallery-layout {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.gallery-layout figure {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #111;
}

.gallery-video {
  width: min(100%, 22rem);
  margin-inline: auto;
}

.gallery-video video {
  width: 100%;
  aspect-ratio: 9 / 16;
  height: auto;
  object-fit: cover;
  object-position: center 35%;
  display: block;
}

.gallery-photo {
  aspect-ratio: 4 / 5;
}

.gallery-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 72% center;
  display: block;
}

@media (min-width: 768px) {
  .gallery-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
    max-width: 44rem;
  }

  .gallery-video {
    width: auto;
    margin-inline: 0;
    aspect-ratio: 4 / 5;
  }

  .gallery-video video {
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
  }
}

/* Contact */
.contact {
  background:
    radial-gradient(ellipse 70% 80% at 50% 100%, rgba(225, 29, 46, 0.12), transparent 60%),
    var(--bg);
}

.contact-inner {
  text-align: center;
  max-width: 36rem;
  margin-inline: auto;
}

.contact-lead {
  margin-bottom: 1.75rem;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.contact-sign {
  font-style: italic;
  margin: 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.25rem 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
}

/* Focus */
a:focus-visible,
.btn:focus-visible,
video:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn:hover {
    transform: none;
  }
}