/* =============================================
   Obsidian Performance Training
   Theme: Dark Navy · Steel Blue · Chrome
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Rajdhani:wght@400;500;600;700&family=Inter:wght@300;400;500&display=swap');

:root {
  /* Brand palette pulled from logo */
  --obsidian:     #090d14;       /* deepest bg */
  --navy:         #0d1520;       /* section bg */
  --navy-2:       #111d2e;       /* card bg */
  --navy-3:       #162236;       /* elevated card */
  --steel:        #4a6fa5;       /* mid blue */
  --steel-light:  #6b90c8;       /* hover / accent */
  --chrome:       #8ca8cc;       /* metallic highlight */
  --chrome-dim:   rgba(140,168,204,0.18);
  --chrome-line:  rgba(140,168,204,0.22);
  --white:        #e8eef6;
  --white-dim:    rgba(232,238,246,0.55);
  --white-faint:  rgba(232,238,246,0.2);

  --display:  'Rajdhani', sans-serif;
  --body:     'Inter', sans-serif;
  --radius:   3px;
  --tr:       0.35s cubic-bezier(0.25,0.46,0.45,0.94);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--obsidian);
  color: var(--white);
  font-family: var(--body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.7;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: var(--steel); border-radius: 2px; }
::selection { background: var(--steel); color: #fff; }

/* ── Typography ── */
h1, h2, h3, h4 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: var(--white);
}

p { color: var(--white-dim); line-height: 1.8; }
a { color: inherit; text-decoration: none; }

/* =============================================
   NAVIGATION
   ============================================= */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 6%;
  transition: background var(--tr), box-shadow var(--tr);
}

nav.scrolled {
  background: rgba(9,13,20,0.94);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--chrome-line);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.nav-logo img {
  height: 100px;
  object-fit: contain;
  border-radius: 4px;
}

.nav-brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.nav-brand-name {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--white);
}
.nav-brand-sub {
  font-size: 0.6rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--chrome);
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
}

.nav-links a {
  font-family: var(--display);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--white-dim);
  position: relative;
  transition: color var(--tr);
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px; left: 0;
  width: 0; height: 1.5px;
  background: var(--steel-light);
  transition: width var(--tr);
}
.nav-links a:hover,
.nav-links a.active { color: var(--chrome); }
.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
  z-index: 200;
}
.nav-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  background: var(--white);
  transition: var(--tr);
}

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 6% 8%;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0;
  background-image: url('images/home_gym_back.png');
  background-size: cover;
  background-position: center 100%;
  filter: brightness(0.28) saturate(0.5);
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}

.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    160deg,
    rgba(9,13,20,0.2) 0%,
    rgba(13,21,32,0.05) 40%,
    rgba(9,13,20,0.92) 100%
  );
}

/* Diagonal steel accent line */
.hero-accent {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-accent::before {
  content: '';
  position: absolute;
  left: -10%; top: 15%;
  width: 55%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--chrome-line), transparent);
  transform: rotate(-15deg);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
}

.hero-eyebrow {
  font-family: var(--display);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--steel-light);
  margin-bottom: 1rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.3s forwards;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 0.5rem;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}

.hero h1 span {
  color: var(--chrome);
  display: block;
}

.hero-sub {
  font-size: 1rem;
  font-weight: 300;
  color: var(--white-dim);
  margin-bottom: 2.5rem;
  max-width: 520px;
  opacity: 0;
  animation: fadeUp 0.8s 0.7s forwards;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s 0.9s forwards;
}

@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ── Stats bar ── */
.hero-stats {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  z-index: 3;
  display: flex;
  border-top: 1px solid var(--chrome-line);
  background: rgba(9,13,20,0.75);
  backdrop-filter: blur(10px);
}

.stat {
  flex: 1;
  padding: 1.4rem 2rem;
  text-align: center;
  border-right: 1px solid var(--chrome-line);
  transition: background var(--tr);
}
.stat:last-child { border-right: none; }
.stat:hover { background: var(--chrome-dim); }

.stat-num {
  font-family: var(--display);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--chrome);
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--white-dim);
  margin-top: 0.3rem;
}

/* =============================================
   BUTTONS
   ============================================= */
.btn {
  display: inline-block;
  font-family: var(--display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.85rem 2.2rem;
  border-radius: var(--radius);
  transition: var(--tr);
  cursor: pointer;
  border: none;
  text-decoration: none;
}

.btn-primary {
  background: var(--steel);
  color: #fff;
  box-shadow: 0 0 0 1px rgba(140,168,204,0.2);
}
.btn-primary:hover {
  background: var(--steel-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(74,111,165,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--chrome);
  border: 1px solid var(--chrome-line);
}
.btn-outline:hover {
  border-color: var(--chrome);
  background: var(--chrome-dim);
  transform: translateY(-2px);
}

/* =============================================
   SECTION UTILITY
   ============================================= */
.section {
  padding: 7rem 6%;
}

.section-label {
  font-family: var(--display);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--steel-light);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.section-label::before {
  content: '';
  display: block;
  width: 24px; height: 1.5px;
  background: var(--steel);
}

.section-title {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1rem;
}

.section-title span { color: var(--chrome); }

.divider {
  width: 40px; height: 2px;
  background: var(--steel);
  margin-bottom: 2.5rem;
}

/* =============================================
   HOME — Mission
   ============================================= */
#mission { background: var(--navy); }

.mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 3rem auto 0;
  align-items: start;
}

.mission-card {
  background: var(--navy-2);
  border: 1px solid var(--chrome-line);
  border-radius: 6px;
  padding: 2.4rem;
  transition: border-color var(--tr), transform var(--tr);
}
.mission-card:hover {
  border-color: var(--steel);
  transform: translateY(-3px);
}

.mission-card h3 {
  font-family: var(--display);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

/* ── How It Works list ── */
.how-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}
.how-list li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  color: var(--white-dim);
  font-size: 0.95rem;
  line-height: 1.65;
  padding-bottom: 1.1rem;
  border-bottom: 1px solid rgba(140,168,204,0.08);
}
.how-list li:last-child { border-bottom: none; padding-bottom: 0; }
.how-num {
  font-family: var(--display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--steel-light);
  min-width: 28px;
  line-height: 1.2;
}

/* =============================================
   SERVICES PAGE
   ============================================= */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 3rem auto 0;
}

.service-card {
  background: var(--navy-2);
  border: 1px solid var(--chrome-line);
  border-radius: 6px;
  padding: 2rem 1.8rem;
  transition: border-color var(--tr), transform var(--tr), box-shadow var(--tr);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--steel), var(--chrome));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr);
}
.service-card:hover {
  border-color: var(--steel);
  transform: translateY(-4px);
  box-shadow: 0 12px 36px rgba(9,13,20,0.6);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  font-family: var(--display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--steel-light);
  margin-bottom: 1rem;
  letter-spacing: 0;
}

.service-card h3 {
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.service-card p {
  font-size: 0.92rem;
  line-height: 1.7;
}

/* =============================================
   PACKAGES PAGE
   ============================================= */
.packages-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 4rem;
  max-width: 1100px;
  margin: 3rem auto 0;
  align-items: start;
}

.packages-info h2 {
  font-size: 2.2rem;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.pkg-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}
.pkg-bullets li {
  display: flex;
  gap: 0.75rem;
  font-size: 0.92rem;
  color: var(--white-dim);
  line-height: 1.6;
}
.pkg-bullets li::before {
  content: '◆';
  color: var(--steel-light);
  font-size: 0.55rem;
  margin-top: 0.4rem;
  flex-shrink: 0;
}

/* Pricing table */
.pkg-table {
  border: 1px solid var(--chrome-line);
  border-radius: 6px;
  overflow: hidden;
}

.pkg-row {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
}

.pkg-header {
  background: var(--navy-3);
}

.pkg-header .pkg-cell {
  font-family: var(--display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--chrome);
  text-align: center;
  padding: 1.1rem 0.5rem;
  border-right: 1px solid var(--chrome-line);
}
.pkg-header .pkg-cell:first-child { text-align: left; padding-left: 1.5rem; }
.pkg-header .pkg-cell:last-child { border-right: none; }

.pkg-row:not(.pkg-header) {
  transition: background var(--tr);
  border-top: 1px solid rgba(140,168,204,0.07);
}
.pkg-row:not(.pkg-header):hover { background: var(--chrome-dim); }

.pkg-cell {
  padding: 1rem 0.5rem;
  text-align: center;
  border-right: 1px solid rgba(140,168,204,0.07);
  font-size: 0.95rem;
  color: var(--white-dim);
}
.pkg-cell:first-child {
  text-align: left;
  padding-left: 1.5rem;
  font-family: var(--display);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--white);
}
.pkg-cell:last-child { border-right: none; }

.pkg-group-header {
  grid-column: 1/-1;
  padding: 0.5rem 1.5rem;
  font-family: var(--display);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--steel-light);
  background: rgba(74,111,165,0.1);
  border-top: 1px solid rgba(140,168,204,0.1);
}

.col-header {
  font-family: var(--display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--chrome);
}

/* =============================================
   ABOUT PAGE
   ============================================= */
.about-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 5rem;
  max-width: 1100px;
  margin: 3rem auto 0;
  align-items: start;
}

.about-photo-wrap {
  position: relative;
}
.about-photo-wrap::after {
  content: '';
  position: absolute;
  bottom: -14px; right: -14px;
  left: 14px; top: 14px;
  border: 1px solid var(--chrome-line);
  border-radius: 6px;
  pointer-events: none;
  z-index: 0;
}
.about-photo-wrap img {
  width: 100%;
  border-radius: 6px;
  display: block;
  position: relative;
  z-index: 1;
  filter: grayscale(20%) brightness(0.9);
  transition: filter var(--tr);
}
.about-photo-wrap:hover img { filter: grayscale(0%) brightness(1); }

.credential-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}
.badge {
  font-family: var(--display);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--chrome-line);
  border-radius: 2px;
  color: var(--chrome);
  background: var(--navy-2);
}

.about-bio p {
  margin-bottom: 1.2rem;
  font-size: 0.97rem;
}

.timeline {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}
.timeline-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
}
.timeline-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--steel);
  border: 2px solid var(--steel-light);
  flex-shrink: 0;
  margin-top: 0.45rem;
  box-shadow: 0 0 8px rgba(74,111,165,0.5);
}
.timeline-content strong {
  font-family: var(--display);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--white);
  display: block;
  margin-bottom: 0.2rem;
}
.timeline-content span {
  font-size: 0.83rem;
  color: var(--white-dim);
}

/* =============================================
   FOOTER / CONTACT
   ============================================= */
.footer-section {
  background: var(--navy);
  border-top: 1px solid var(--chrome-line);
  padding: 5rem 6% 3rem;
  text-align: center;
}

.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.footer-logo img {
  height: 200px;
  object-fit: contain;
}
.footer-logo-name {
  font-family: var(--display);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.footer-logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--chrome);
}

.footer-tagline {
  font-size: 0.9rem;
  color: var(--white-dim);
  margin-bottom: 2rem;
  max-width: 460px;
  margin-left: auto;
  margin-right: auto;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.footer-bar {
  border-top: 1px solid rgba(140,168,204,0.08);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
  color: rgba(232,238,246,0.28);
  flex-wrap: wrap;
  gap: 0.5rem;
}

/* =============================================
   PAGE HERO (inner pages)
   ============================================= */
.page-hero {
  padding: 9rem 6% 5rem;
  background: var(--navy);
  border-bottom: 1px solid var(--chrome-line);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 40%;
  background: linear-gradient(90deg, transparent, rgba(74,111,165,0.06));
  pointer-events: none;
}
.page-hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  max-width: 700px;
}
.page-hero h1 span { color: var(--chrome); }
.page-hero p {
  margin-top: 1rem;
  max-width: 560px;
  font-size: 1rem;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 900px) {
  .mission-grid,
  .packages-layout,
  .about-layout { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .about-photo-wrap { max-width: 320px; }
}

@media (max-width: 640px) {
  .section { padding: 5rem 5%; }
  .hero { padding: 0 5% 10rem; }
  .hero-stats { display: none; }
  .services-grid { grid-template-columns: 1fr; }

  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    height: 100vh; width: 240px;
    background: var(--navy);
    flex-direction: column;
    justify-content: center;
    padding: 0 2.5rem;
    gap: 2rem;
    transition: right var(--tr);
    box-shadow: -1px 0 0 var(--chrome-line);
    z-index: 150;
  }
  .nav-links.open { right: 0; }
  .nav-toggle { display: flex; }

  .pkg-row { grid-template-columns: 1.2fr repeat(4, 1fr); }
  .pkg-cell { font-size: 0.82rem; padding: 0.8rem 0.3rem; }
  .pkg-cell:first-child { padding-left: 0.8rem; }
}