/* ============================================================
   TRAIN AGELESS — Main Stylesheet
   Color Palette:
     Background:   #111111 (near-black charcoal)
     Surface:      #1A1A1A / #222222
     Border:       #2E2E2E
     Text:         #FFFFFF / #CCCCCC
     Accent:       #29AFFF (athletic orange)
     Accent Dark:  #CC5220
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: #111111;
  color: #FFFFFF;
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: #29AFFF;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: #FF8C5A;
}

/* ---------- TYPOGRAPHY ---------- */
h1, h2, h3, h4 {
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
h4 { font-size: 1.2rem; }

p {
  color: #CCCCCC;
  font-size: 1.05rem;
  max-width: 65ch;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #29AFFF;
  display: block;
  margin-bottom: 0.75rem;
}

/* ---------- LAYOUT UTILITIES ---------- */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 6rem 0;
}

.section--alt {
  background-color: #1A1A1A;
}

.section--dark-border {
  border-top: 1px solid #2E2E2E;
  border-bottom: 1px solid #2E2E2E;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 2rem;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: 3px;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: #29AFFF;
  color: #FFFFFF;
}

.btn-primary:hover {
  background-color: #CC5220;
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 107, 53, 0.35);
}

.btn-outline {
  background-color: transparent;
  color: #29AFFF;
  border: 2px solid #29AFFF;
}

.btn-outline:hover {
  background-color: #29AFFF;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-ghost {
  background-color: transparent;
  color: #FFFFFF;
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-ghost:hover {
  border-color: #29AFFF;
  color: #29AFFF;
}

/* ---------- NAVIGATION ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 1.2rem 0;
  background-color: rgba(17, 17, 17, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #2E2E2E;
  transition: padding 0.3s ease;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.nav__logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  line-height: 1;
}

.nav__logo span {
  color: #29AFFF;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: 2.5rem;
  align-items: center;
}

.nav__links a {
  color: #AAAAAA;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: color 0.2s ease;
  position: relative;
}

.nav__links a:hover {
  color: #FFFFFF;
}

.nav__links a.active {
  color: #29AFFF;
}

.nav__links a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: #29AFFF;
  border-radius: 2px;
}

.nav__cta {
  background-color: #29AFFF;
  color: #FFFFFF !important;
  padding: 0.5rem 1.2rem;
  border-radius: 3px;
}

.nav__cta:hover {
  background-color: #CC5220 !important;
  color: #FFFFFF !important;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__hamburger span {
  width: 24px;
  height: 2px;
  background-color: #FFFFFF;
  display: block;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background-color: #0A0A0A;
  padding-top: 80px;
}

/* VIDEO PLACEHOLDER — replace this section with actual video */
.hero__video-bg {
  position: absolute;
  inset: 0;
  background-color: #0A0A0A;
  overflow: hidden;
  z-index: 0;
}

/* ============================================================
   VIDEO INSTRUCTIONS:
   To use an MP4 video background, replace the .hero__video-bg
   div contents in index.html with:

   <video autoplay muted loop playsinline>
     <source src="video/hero.mp4" type="video/mp4">
   </video>

   Style the video with: width:100%; height:100%; object-fit:cover;

   To use a YouTube embed (less ideal for autoplay bg), use an
   <iframe> with autoplay=1&mute=1&loop=1&controls=0 params.
   ============================================================ */

.hero__video-bg .video-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0A0A0A 0%, #1A1A1A 50%, #0D0D0D 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  inset: 0;
}

.hero__video-bg .video-placeholder::after {
  content: '▶ VIDEO PLACEHOLDER — Drop MP4 or YouTube embed here';
  color: rgba(255,255,255,0.15);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(0,0,0,0.85) 0%,
    rgba(0,0,0,0.5) 60%,
    rgba(0,0,0,0.2) 100%
  );
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__tagline {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  font-weight: 400;
  font-style: italic;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1.5rem;
  letter-spacing: 0.03em;
}

.hero h1 {
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.hero h1 .accent {
  color: #29AFFF;
  display: block;
}

.hero__sub {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: rgba(255,255,255,0.75);
  margin-bottom: 2.5rem;
  max-width: 55ch;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero__scroll::before {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.3));
}

/* ---------- INTRO SECTION ---------- */
.intro__quote {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  font-weight: 700;
  line-height: 1.4;
  color: #FFFFFF;
  border-left: 4px solid #29AFFF;
  padding-left: 1.5rem;
  margin-bottom: 2rem;
}

.intro__body p {
  margin-bottom: 1rem;
}

.intro__body p:last-child {
  margin-bottom: 0;
}

.stats-row {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid #2E2E2E;
}

.stat-item__number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #29AFFF;
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat-item__label {
  font-size: 0.8rem;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- DIFFERENTIATOR ---------- */
.diff__headline {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
}

.diff__headline span {
  color: #29AFFF;
}

/* ---------- WHO I WORK WITH ---------- */
.who-list {
  list-style: none;
  display: grid;
  gap: 1rem;
}

.who-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background-color: #1E1E1E;
  border-radius: 4px;
  border-left: 3px solid #29AFFF;
  color: #CCCCCC;
  font-size: 1rem;
  line-height: 1.5;
  transition: background-color 0.2s ease;
}

.who-list li:hover {
  background-color: #222222;
}

.who-list li::before {
  content: '→';
  color: #29AFFF;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.1em;
}

/* ---------- CTA BANNER ---------- */
.cta-banner {
  background: linear-gradient(135deg, #29AFFF 0%, #CC5220 100%);
  padding: 5rem 0;
  text-align: center;
}

.cta-banner h2 {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.cta-banner p {
  color: rgba(255,255,255,0.85);
  margin: 0 auto 2rem;
  font-size: 1.1rem;
}

.cta-banner .btn-ghost {
  border-color: rgba(255,255,255,0.6);
  color: #FFFFFF;
}

.cta-banner .btn-ghost:hover {
  border-color: #FFFFFF;
  background-color: rgba(255,255,255,0.15);
  color: #FFFFFF;
}

/* ---------- PAGE HERO (inner pages) ---------- */
.page-hero {
  padding: 9rem 0 5rem;
  background: linear-gradient(to bottom, #0A0A0A, #111111);
  border-bottom: 1px solid #2E2E2E;
  text-align: center;
}

.page-hero h1 {
  color: #FFFFFF;
  margin-bottom: 1rem;
}

.page-hero .page-hero__sub {
  font-size: 1.15rem;
  color: #AAAAAA;
  max-width: 60ch;
  margin: 0 auto;
}

/* ---------- ABOUT PAGE ---------- */
.about-intro {
  font-size: 1.15rem;
  color: #DDDDDD;
  margin-bottom: 1.5rem;
  max-width: 70ch;
}

.credentials-grid {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.credential-badge {
  background-color: #1E1E1E;
  border: 1px solid #2E2E2E;
  border-top: 3px solid #29AFFF;
  padding: 1.25rem 1.5rem;
  border-radius: 4px;
  min-width: 180px;
  flex: 1;
}

.credential-badge__title {
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #29AFFF;
  margin-bottom: 0.35rem;
}

.credential-badge__value {
  font-size: 1rem;
  color: #FFFFFF;
  font-weight: 600;
  line-height: 1.3;
}

.pull-quote {
  font-size: clamp(1.2rem, 2.2vw, 1.6rem);
  font-weight: 700;
  line-height: 1.45;
  color: #FFFFFF;
  padding: 2.5rem;
  background-color: #1A1A1A;
  border-radius: 4px;
  border-left: 5px solid #29AFFF;
  margin: 3rem 0;
  max-width: 75ch;
}

/* ---------- PHOTO PLACEHOLDER ---------- */
.photo-placeholder {
  background-color: #1E1E1E;
  border: 2px dashed #2E2E2E;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: #555;
  text-align: center;
  padding: 2rem;
  min-height: 300px;
}

.photo-placeholder__icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: #2E2E2E;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.photo-placeholder__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #29AFFF;
}

.photo-placeholder__desc {
  font-size: 0.85rem;
  color: #666;
  max-width: 30ch;
  line-height: 1.4;
}

/* ---------- SERVICES PAGE ---------- */
.service-card {
  background-color: #1A1A1A;
  border: 1px solid #2E2E2E;
  border-radius: 6px;
  padding: 2.5rem;
  position: relative;
  transition: border-color 0.3s ease, transform 0.2s ease;
}

.service-card:hover {
  border-color: #29AFFF;
  transform: translateY(-4px);
}

.service-card--featured {
  border-color: #29AFFF;
  border-width: 2px;
}

.service-card__badge {
  position: absolute;
  top: -12px;
  left: 1.5rem;
  background-color: #29AFFF;
  color: #FFFFFF;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.25rem 0.75rem;
  border-radius: 3px;
}

.service-card__type {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #29AFFF;
  margin-bottom: 0.75rem;
}

.service-card h3 {
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.service-card__tagline {
  font-size: 0.85rem;
  font-style: italic;
  color: #888;
  margin-bottom: 1.25rem;
}

.service-card p {
  margin-bottom: 1rem;
  font-size: 0.95rem;
}

.service-card__price {
  font-size: 2rem;
  font-weight: 800;
  color: #29AFFF;
  margin: 1.5rem 0 0.25rem;
  line-height: 1;
}

.service-card__price-note {
  font-size: 0.8rem;
  color: #666;
  margin-bottom: 1.5rem;
}

.service-card__coming-soon {
  display: inline-block;
  background-color: #2E2E2E;
  color: #888;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.4rem 1rem;
  border-radius: 3px;
  margin-top: 1.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

/* ---------- RESULTS / CASE STUDIES ---------- */
.case-study {
  padding: 4rem 0;
  border-bottom: 1px solid #2E2E2E;
}

.case-study:last-child {
  border-bottom: none;
}

.case-study__number {
  font-size: 5rem;
  font-weight: 800;
  color: #29AFFF;
  opacity: 0.12;
  line-height: 1;
  position: absolute;
  top: 0;
  left: 0;
}

.case-study__header {
  position: relative;
  padding-left: 0;
  margin-bottom: 2rem;
}

.case-study__tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: #29AFFF;
  margin-bottom: 0.5rem;
}

.case-study h2 {
  color: #FFFFFF;
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 0;
}

.case-study__body p {
  margin-bottom: 1rem;
  font-size: 1rem;
  line-height: 1.75;
}

.case-study__body p:last-child {
  margin-bottom: 0;
}

.case-study__highlight {
  background-color: #1E1E1E;
  border-left: 4px solid #29AFFF;
  padding: 1.5rem 2rem;
  border-radius: 0 4px 4px 0;
  margin: 2rem 0;
  font-size: 1.05rem;
  font-style: italic;
  color: #DDDDDD;
}

/* ---------- CONTACT PAGE ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}

.contact-info__item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
  align-items: flex-start;
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  background-color: rgba(255, 107, 53, 0.15);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: #29AFFF;
}

.contact-info__label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #888;
  margin-bottom: 0.2rem;
}

.contact-info__value {
  color: #FFFFFF;
  font-weight: 600;
}

/* Form */
.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #888;
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background-color: #1A1A1A;
  border: 1px solid #2E2E2E;
  border-radius: 4px;
  color: #FFFFFF;
  font-size: 1rem;
  font-family: inherit;
  padding: 0.85rem 1rem;
  transition: border-color 0.2s ease;
  outline: none;
  -webkit-appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: #555;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: #29AFFF;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.form-group select option {
  background-color: #1A1A1A;
}

/* ---------- FOOTER ---------- */
.footer {
  background-color: #0A0A0A;
  border-top: 1px solid #2E2E2E;
  padding: 3.5rem 0 2rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand-name {
  font-size: 1.3rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.footer__brand-name span {
  color: #29AFFF;
}

.footer__tagline {
  color: #666;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 35ch;
}

.footer__col-title {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #29AFFF;
  margin-bottom: 1rem;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer__links a {
  color: #888;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.footer__links a:hover {
  color: #FFFFFF;
}

.footer__address {
  font-style: normal;
  color: #888;
  font-size: 0.9rem;
  line-height: 1.8;
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid #1E1E1E;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer__copy {
  color: #555;
  font-size: 0.8rem;
}

/* ---------- DIVIDER ---------- */
.divider {
  width: 60px;
  height: 4px;
  background-color: #29AFFF;
  margin: 1.5rem 0;
  border-radius: 2px;
}

/* ---------- SECTION HEADER ---------- */
.section-header {
  margin-bottom: 3.5rem;
}

.section-header--center {
  text-align: center;
}

.section-header--center p {
  margin: 0 auto;
}

.section-header--center .divider {
  margin: 1.5rem auto;
}

/* ---------- MOBILE MENU ---------- */
@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #111111;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 998;
  }

  .nav__links.open {
    transform: translateX(0);
  }

  .nav__links a {
    font-size: 1.4rem;
  }

  .nav__hamburger {
    display: flex;
    z-index: 999;
  }

  .grid-2, .grid-3, .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .stats-row {
    gap: 2rem;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero__buttons .btn {
    text-align: center;
  }

  .credentials-grid {
    flex-direction: column;
  }

  .credential-badge {
    min-width: auto;
  }

  .section {
    padding: 4rem 0;
  }
}

@media (max-width: 480px) {
  h1 { font-size: 2.4rem; }
  h2 { font-size: 1.8rem; }

  .hero__tagline { display: none; }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}