/* ============================================
   VORTEXFIT — main.css
   Global styles, variables, nav, footer,
   shared components, responsive rules
   ============================================ */

/* ── Google Fonts ── */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,400;0,600;0,700;0,800;0,900;1,700&family=Barlow:wght@300;400;500;600&display=swap');

/* ── CSS Variables ── */
:root {
  --black:      #0a0a0a;
  --dark:       #111111;
  --card:       #1a1a1a;
  --border:     #2a2a2a;
  --green:      #00e533;
  --green-dim:  #00b828;
  --green-dark: #007a1a;
  --green-glow: rgba(0, 229, 51, 0.15);
  --white:      #ffffff;
  --gray:       #888888;
  --light:      #e0e0e0;
  --red:        #e53333;

  --font-display: 'Barlow Condensed', sans-serif;
  --font-body:    'Barlow', sans-serif;

  --nav-height: 64px;
  --radius:     0px; /* sharp/industrial aesthetic */

  --transition: 0.22s ease;
  --shadow-green: 0 0 24px rgba(0,229,51,0.18);
}

/* ── Reset ── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--black);
  color: var(--white);
  overflow-x: hidden;
  line-height: 1.5;
}
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: var(--font-body); }
input, textarea, select { font-family: var(--font-body); }
ul { list-style: none; }

/* ── Typography helpers ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 0.95;
}
.section-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--green);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.section-tag::before {
  content: '';
  width: 28px;
  height: 2px;
  background: var(--green);
  flex-shrink: 0;
}
.section-title {
  font-size: clamp(44px, 6vw, 72px);
  font-weight: 900;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 15px;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
  max-width: 480px;
}

/* ── Layout ── */
.pt { padding-top: var(--nav-height); }
.section {
  padding: 100px 80px;
}
.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

/* ── Buttons ── */
.btn {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 13px 28px;
  border: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: var(--black);
}
.btn-primary:hover {
  background: var(--green-dim);
  transform: translateY(-1px);
  box-shadow: var(--shadow-green);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-secondary:hover {
  border-color: var(--green);
  color: var(--green);
}
.btn-outline-green {
  background: transparent;
  color: var(--green);
  border: 1px solid rgba(0,229,51,0.35);
}
.btn-outline-green:hover {
  background: var(--green);
  color: var(--black);
}
.btn-ghost {
  background: transparent;
  color: var(--gray);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--white);
  color: var(--white);
}

/* ── Badge / Tag ── */
.badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 4px 10px;
}
.badge-green {
  background: rgba(0,229,51,0.12);
  color: var(--green);
  border: 1px solid rgba(0,229,51,0.25);
}
.badge-gray {
  background: rgba(255,255,255,0.05);
  color: var(--gray);
  border: 1px solid var(--border);
}
.badge-red {
  background: rgba(229,51,51,0.12);
  color: var(--red);
  border: 1px solid rgba(229,51,51,0.25);
}

/* ── Live dot ── */
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  flex-shrink: 0;
  animation: livePulse 1.6s ease infinite;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.8); }
}

/* ── Divider ── */
.divider {
  height: 1px;
  background: var(--border);
}

/* ============================================
   NAVIGATION
   ============================================ */
#main-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-height);
  background: rgba(10,10,10,0.96);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  padding: 0 40px;
  gap: 0;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  text-decoration: none;
  transition: opacity var(--transition);
}
.nav-logo:hover { opacity: 0.85; }
.nav-logo .accent { color: var(--green); }
.nav-logo-icon {
  width: 22px; height: 16px;
  display: flex; flex-direction: column; gap: 3px;
}
.nav-logo-icon span {
  display: block;
  height: 2px;
  background: var(--green);
  transition: width var(--transition);
}
.nav-logo-icon span:nth-child(1) { width: 100%; }
.nav-logo-icon span:nth-child(2) { width: 65%; }
.nav-logo-icon span:nth-child(3) { width: 100%; }
.nav-logo:hover .nav-logo-icon span:nth-child(2) { width: 100%; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-right: 20px;
}
.nav-link {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 14px;
  color: var(--gray);
  background: transparent;
  border: none;
  transition: color var(--transition);
  position: relative;
  text-decoration: none;
  display: inline-block;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 14px; right: 14px;
  height: 2px;
  background: var(--green);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.nav-link:hover,
.nav-link.active { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }
.nav-link.active { color: var(--green); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-btn-login {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.nav-btn-login:hover {
  border-color: var(--green);
  color: var(--green);
}
.nav-btn-cta {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 20px;
  background: var(--green);
  color: var(--black);
  border: none;
  transition: all var(--transition);
}
.nav-btn-cta:hover {
  background: var(--green-dim);
  box-shadow: var(--shadow-green);
}

/* Mobile hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
  margin-left: 12px;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

/* Mobile menu drawer */
.nav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0; right: 0;
  background: var(--dark);
  border-bottom: 1px solid var(--border);
  z-index: 899;
  flex-direction: column;
  padding: 20px 24px 28px;
  gap: 4px;
}
.nav-mobile-menu.open { display: flex; }
.nav-mobile-link {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  text-transform: uppercase;
  padding: 12px 0;
  color: var(--white);
  border-bottom: 1px solid var(--border);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  text-align: left;
  text-decoration: none;
  display: block;
  transition: color var(--transition);
}
.nav-mobile-link:hover { color: var(--green); }
.nav-mobile-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

/* ============================================
   FOOTER  (consistent across all pages)
   ============================================ */
#main-footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding: 80px 80px 60px;
}
.footer-brand-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 900;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-brand-name .accent { color: var(--green); }
.footer-desc {
  font-size: 13px;
  color: var(--gray);
  line-height: 1.75;
  max-width: 280px;
  margin-bottom: 28px;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-icon {
  width: 38px; height: 38px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  font-weight: 700;
  color: var(--gray);
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  font-family: var(--font-display);
}
.social-icon:hover {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-glow);
}
.footer-col h5 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 22px;
}
.footer-col a {
  display: block;
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 11px;
  text-decoration: none;
  transition: color var(--transition);
}
.footer-col a:hover { color: var(--green); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 80px;
  border-top: 1px solid var(--border);
  gap: 20px;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 11px;
  color: rgba(255,255,255,0.2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.footer-app-badges {
  display: flex;
  gap: 10px;
}
.app-badge {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 16px;
  border: 1px solid var(--border);
  color: var(--gray);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.app-badge:hover {
  border-color: var(--green);
  color: var(--green);
}

/* ============================================
   MODAL — Login / Sign Up
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-overlay.open {
  display: flex;
  animation: fadeIn 0.28s ease;
}
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}
.modal-box {
  background: var(--dark);
  border: 1px solid var(--border);
  width: 100%;
  max-width: 440px;
  padding: 48px;
  position: relative;
}
.modal-close {
  position: absolute;
  top: 18px; right: 18px;
  background: none;
  border: none;
  color: var(--gray);
  font-size: 20px;
  cursor: pointer;
  line-height: 1;
  transition: color var(--transition);
}
.modal-close:hover { color: var(--white); }
.modal-logo {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 10px;
}
.modal-logo .accent { color: var(--green); }
.modal-title {
  font-size: 38px;
  font-weight: 900;
  margin-bottom: 6px;
}
.modal-sub {
  font-size: 13px;
  color: var(--gray);
  margin-bottom: 30px;
  line-height: 1.5;
}
.modal-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0;
  font-size: 11px;
  color: var(--gray);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.modal-divider::before,
.modal-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.modal-toggle {
  text-align: center;
  font-size: 13px;
  color: var(--gray);
  margin-top: 20px;
}
.modal-toggle a {
  color: var(--green);
  cursor: pointer;
  text-decoration: underline;
}
.modal-error {
  background: rgba(229,51,51,0.1);
  border: 1px solid rgba(229,51,51,0.3);
  color: var(--red);
  font-size: 13px;
  padding: 10px 14px;
  margin-bottom: 16px;
  display: none;
}
.modal-success {
  background: rgba(0,229,51,0.1);
  border: 1px solid rgba(0,229,51,0.25);
  color: var(--green);
  font-size: 13px;
  padding: 10px 14px;
  margin-bottom: 16px;
  display: none;
}
.google-btn {
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: border-color var(--transition);
  margin-bottom: 4px;
}
.google-btn:hover { border-color: var(--gray); }
.google-btn svg { width: 18px; height: 18px; }

/* ── Form elements (shared) ── */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
  margin-bottom: 7px;
}
.form-input {
  width: 100%;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  color: var(--white);
  padding: 12px 14px;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}
.form-input:focus {
  border-color: var(--green);
  background: rgba(0,229,51,0.03);
}
.form-input::placeholder { color: rgba(255,255,255,0.2); }
.form-input.error { border-color: var(--red); }
textarea.form-input {
  resize: vertical;
  min-height: 120px;
  line-height: 1.6;
}
select.form-input { cursor: pointer; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.form-hint {
  font-size: 11px;
  color: var(--gray);
  margin-top: 5px;
}
.form-hint.error { color: var(--red); }

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
#toast {
  position: fixed;
  bottom: 28px; right: 28px;
  background: var(--green);
  color: var(--black);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 22px;
  z-index: 2000;
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.34,1.56,0.64,1);
  pointer-events: none;
  max-width: 320px;
}
#toast.show {
  transform: translateY(0);
  opacity: 1;
}
#toast.error-toast {
  background: var(--red);
  color: var(--white);
}

/* ============================================
   GREEN ANNOUNCEMENT BAND
   ============================================ */
.green-band {
  background: var(--green);
  padding: 20px 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.green-band p {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--black);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.band-btns {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}
.band-btn-dark {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 20px;
  background: var(--black);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}
.band-btn-dark:hover { background: #222; }
.band-btn-outline {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 9px 20px;
  background: transparent;
  color: var(--black);
  border: 2px solid var(--black);
  cursor: pointer;
  transition: background var(--transition);
}
.band-btn-outline:hover { background: rgba(0,0,0,0.1); }

/* ============================================
   PLACEHOLDER IMAGES  
   (replace src with real photos later)
   ============================================ */
.img-placeholder {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--card);
  display: block;
}
/* Coloured gradient stand-ins */
.ph-red    { background: linear-gradient(135deg, #1a0a0a, #3a1010); }
.ph-green  { background: linear-gradient(135deg, #0a1a0a, #103a10); }
.ph-blue   { background: linear-gradient(135deg, #0a0a1a, #10103a); }
.ph-gold   { background: linear-gradient(135deg, #1a1a0a, #2a2a10); }
.ph-purple { background: linear-gradient(135deg, #1a0a1a, #2a102a); }
.ph-teal   { background: linear-gradient(135deg, #0a1a1a, #103030); }
.ph-hero   { background: linear-gradient(135deg, #0a0a0a 0%, #0d1f0d 50%, #0a0a0a 100%); }

/* Workout silhouette SVG inside placeholders */
.ph-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.ph-inner svg { opacity: 0.12; }

/* ============================================
   VIDEO CARD  (shared across pages)
   ============================================ */
.video-card {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 16 / 10;
  background: var(--card);
  display: block;
  text-decoration: none;
}
.video-card img,
.video-card .video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.video-card:hover img,
.video-card:hover .video-thumb { transform: scale(1.06); }
.video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, transparent 55%);
  transition: background var(--transition);
}
.video-card:hover .video-overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.92) 0%, rgba(0,0,0,0.15) 100%);
}
.video-play-btn {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 54px; height: 54px;
  border: 2px solid var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  background: transparent;
}
.video-play-btn svg {
  width: 18px; height: 18px;
  fill: var(--green);
  margin-left: 3px;
  transition: fill var(--transition);
}
.video-card:hover .video-play-btn {
  background: var(--green);
  box-shadow: var(--shadow-green);
}
.video-card:hover .video-play-btn svg { fill: var(--black); }
.video-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 20px 22px;
}
.video-cat {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--green);
  text-transform: uppercase;
  margin-bottom: 5px;
}
.video-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.05;
  margin-bottom: 6px;
}
.video-meta {
  font-size: 11px;
  color: rgba(255,255,255,0.45);
  display: flex;
  gap: 12px;
  letter-spacing: 0.05em;
}

/* ============================================
   PAGE HERO  (inner pages)
   ============================================ */
.page-hero {
  height: 42vh;
  min-height: 280px;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 0 80px 60px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0.5;
}
.page-hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: 0.85;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--black), rgba(0,0,0,0.5));
}
.page-hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,51,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,51,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.page-hero-content {
  position: relative;
  z-index: 2;
}
.page-hero h1 {
  font-size: clamp(52px, 8vw, 96px);
  font-weight: 900;
  line-height: 0.92;
}
.page-hero h1 .accent { color: var(--green); }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1100px) {
  .section { padding: 80px 48px; }
  .footer-top { padding: 60px 48px 48px; gap: 40px; }
  .footer-bottom { padding: 20px 48px; }
  .green-band { padding: 20px 48px; }
  .page-hero { padding: 0 48px 48px; }
}

@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  :root { --nav-height: 56px; }

  #main-nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-btn-login { display: none; }
  .nav-hamburger { display: flex; }

  .section { padding: 60px 20px; }
  .green-band { padding: 18px 20px; flex-direction: column; text-align: center; }
  .page-hero { padding: 0 20px 40px; }
  .footer-top { grid-template-columns: 1fr 1fr; padding: 48px 20px 36px; gap: 28px; }
  .footer-bottom { padding: 18px 20px; flex-direction: column; text-align: center; gap: 14px; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .modal-box { padding: 32px 24px; }
  .modal-title { font-size: 30px; }
  #toast { right: 16px; bottom: 16px; left: 16px; max-width: 100%; }
}

@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
  .nav-btn-cta { font-size: 11px; padding: 8px 14px; }
}