/* Agile Athletes — Trainer Partner Landing Page */

:root {
  --color-primary: #f37021;
  --color-primary-light: rgba(243, 112, 33, 0.15);
  --color-primary-dark: rgba(243, 112, 33, 0.8);
  --color-bg: #ffffff;
  --color-bg-alt: #f5f5f5;
  --color-text: #1a1a1a;
  --color-text-secondary: rgba(26, 26, 26, 0.7);
  --color-border-orange: rgba(243, 112, 33, 0.2);
  --color-success: #10b981;
  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.1);
  --max-width: 1120px;
  --header-height: 72px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  color: var(--color-primary-dark);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.05rem;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.site-nav {
  display: none;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--color-bg);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  padding: 1rem 1.5rem 1.25rem;
  box-shadow: var(--shadow);
}

.site-nav.is-open {
  display: block;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.site-nav a {
  color: var(--color-text);
  font-weight: 600;
}

.header-cta {
  display: none;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.35rem;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
  text-align: center;
}

.btn:active {
  transform: scale(0.98);
}

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

.btn-primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-orange);
}

.btn-secondary:hover {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.btn-block {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 3rem 0 3.5rem;
  background: linear-gradient(
    165deg,
    #ffffff 0%,
    rgba(243, 112, 33, 0.08) 55%,
    rgba(243, 112, 33, 0.14) 100%
  );
}

.hero::before {
  content: "";
  position: absolute;
  top: -120px;
  right: -80px;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(243, 112, 33, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

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

.hero-badge {
  display: inline-block;
  margin-bottom: 1rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  background: var(--color-primary-light);
  border-radius: 999px;
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.85rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.hero-lead {
  margin: 0 0 1.75rem;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  width: min(260px, 72vw);
  padding: 12px;
  background: #1a1a1a;
  border-radius: 32px;
  box-shadow: var(--shadow-lg);
}

.phone-screen {
  aspect-ratio: 9 / 19.5;
  border-radius: 22px;
  overflow: hidden;
  background: linear-gradient(180deg, var(--color-primary-light), #fff);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.phone-placeholder {
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.85rem;
  padding: 1rem;
}

.phone-placeholder strong {
  display: block;
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

/* Credibility strip */
.credibility {
  padding: 1.25rem 0;
  background: var(--color-bg-alt);
  border-block: 1px solid rgba(0, 0, 0, 0.05);
}

.credibility-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.credibility-list li {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.credibility-list li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success);
  flex-shrink: 0;
}

/* Sections */
.section {
  padding: 3.5rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  max-width: 640px;
  margin-bottom: 2rem;
}

.section-header h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  letter-spacing: -0.02em;
}

.section-header p {
  margin: 0;
  color: var(--color-text-secondary);
}

/* Benefits grid */
.card-grid {
  display: grid;
  gap: 1rem;
}

.card {
  background: var(--color-bg);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius);
  padding: 1.35rem 1.25rem;
  box-shadow: var(--shadow);
}

.section-alt .card {
  background: #fff;
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* Not asking list */
.check-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.check-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem 1.1rem;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.check-list li::before {
  content: "✓";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-success);
  background: rgba(16, 185, 129, 0.12);
  border-radius: 50%;
}

/* Founder note */
.founder-note {
  background: linear-gradient(135deg, var(--color-primary-light), #fff);
  border: 1px solid var(--color-border-orange);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow);
}

.founder-note blockquote {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-text);
}

.founder-note cite {
  display: block;
  margin-top: 1rem;
  font-style: normal;
  font-weight: 600;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

/* App preview */
.screenshot-scroll {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 0.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.screenshot-item {
  flex: 0 0 min(220px, 70vw);
  scroll-snap-align: start;
}

.screenshot-frame {
  aspect-ratio: 9 / 19.5;
  border-radius: 18px;
  overflow: hidden;
  background: var(--color-bg-alt);
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: var(--shadow);
}

.screenshot-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.screenshot-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  background: linear-gradient(180deg, var(--color-primary-light), #fff);
}

.screenshot-caption {
  margin: 0.5rem 0 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 1rem;
  background: #1a1a1a;
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: opacity 0.2s;
}

.store-badge:hover {
  color: #fff;
  opacity: 0.88;
}

.store-badge svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.store-badge-coming {
  background: var(--color-bg-alt);
  color: var(--color-text-secondary);
  border: 1px dashed rgba(0, 0, 0, 0.15);
  cursor: default;
}

.store-badge-coming:hover {
  opacity: 1;
  color: var(--color-text-secondary);
}

/* Partner form */
.partner-section {
  background: linear-gradient(
    180deg,
    var(--color-bg-alt) 0%,
    rgba(243, 112, 33, 0.1) 100%
  );
}

.form-card {
  max-width: 560px;
  margin-inline: auto;
  background: #fff;
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  font-weight: 600;
}

.form-group label .optional {
  font-weight: 400;
  color: var(--color-text-secondary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  font-family: inherit;
  font-size: 1rem;
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-group textarea {
  min-height: 100px;
  resize: vertical;
}

.form-group.has-error input,
.form-group.has-error textarea {
  border-color: #ef4444;
}

.form-error {
  display: none;
  margin-top: 0.35rem;
  font-size: 0.82rem;
  color: #ef4444;
}

.form-group.has-error .form-error {
  display: block;
}

.form-note {
  margin: 1rem 0 0;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.btn:disabled:active {
  transform: none;
}

/* Alert modal (native alert() is blocked after async EmailJS calls) */
.alert-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(0, 0, 0, 0.45);
}

.alert-modal {
  width: min(100%, 380px);
  padding: 1.5rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  text-align: center;
}

.alert-modal__title {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

.alert-modal-overlay--error .alert-modal__title {
  color: #b91c1c;
}

.alert-modal__message {
  margin: 0 0 1.25rem;
  font-size: 0.95rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.alert-modal__ok {
  min-width: 120px;
}

/* Footer */
.site-footer {
  padding: 2rem 0 2.5rem;
  background: #1a1a1a;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem 1.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.85);
}

.footer-links a:hover {
  color: #fff;
}

.footer-small {
  margin: 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: 36rem;
  margin-inline: auto;
}

/* Tablet+ */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .site-nav {
    display: block;
    position: static;
    background: transparent;
    border: none;
    padding: 0;
    box-shadow: none;
  }

  .site-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
  }

  .header-cta {
    display: inline-flex;
  }

  .hero {
    padding: 4.5rem 0 5rem;
  }

  .hero-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .hero-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .check-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .form-card {
    padding: 2rem 2.25rem;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .card-grid--benefits {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn:active {
    transform: none;
  }
}