/* ============================================
   REBEL OPS x CLAWKIT — Marketing Site
   ============================================ */

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

:root {
  --bg:        #0c0a09;
  --bg-card:   #1a1412;
  --bg-dark:   #080706;
  --surface:   #231c19;
  --border:    #3b2f2a;
  --text:      #f0e6e0;
  --text-dim:  #a0908a;
  --accent:    #ff5c35;
  --accent-2:  #ff9a6c;
  --accent-glow: rgba(255, 92, 53, 0.2);
  --green:     #4ade80;
  --red:       #ff6b6b;
  --white:     #ffffff;
  --radius:    12px;
  --radius-sm: 8px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:      'JetBrains Mono', monospace;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

ul { list-style: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  transition: var(--transition);
  text-decoration: none;
  gap: 8px;
  white-space: nowrap;
}

.btn--sm {
  padding: 8px 20px;
  font-size: 0.875rem;
}

.btn--lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn--accent {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 0 24px var(--accent-glow);
}

.btn--accent:hover {
  background: var(--accent-2);
  transform: translateY(-1px);
  box-shadow: 0 0 40px var(--accent-glow);
}

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent-2);
}

.btn--outline {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 14px 28px;
  font-size: 0.95rem;
}

.btn--outline:hover {
  border-color: var(--accent);
  color: var(--accent-2);
}

.btn--white {
  background: var(--white);
  color: var(--bg);
}

.btn--white:hover {
  background: #f0f0f0;
  transform: translateY(-1px);
}

.btn--full {
  width: 100%;
}

.gradient-text {
  background: linear-gradient(135deg, #ff5c35, #ff9a6c, #ffc078);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Nav --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav__logo {
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav__logo-icon {
  color: var(--accent);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__links a:not(.btn) {
  font-size: 0.875rem;
  color: var(--text-dim);
  font-weight: 500;
  transition: var(--transition);
}

.nav__links a:not(.btn):hover {
  color: var(--text);
}

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

.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.nav__mobile {
  display: none;
  flex-direction: column;
  padding: 16px 24px 24px;
  gap: 16px;
  border-top: 1px solid var(--border);
}

.nav__mobile a:not(.btn) {
  color: var(--text-dim);
  font-weight: 500;
  font-size: 0.95rem;
}

.nav__mobile.active {
  display: flex;
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 92, 53, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 92, 53, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

.hero__inner {
  position: relative;
  z-index: 2;
}

.hero__badge {
  display: inline-block;
  padding: 8px 20px;
  border-radius: 100px;
  border: 1px solid var(--accent);
  background: rgba(255, 92, 53, 0.08);
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
  animation: pulse-border 3s ease-in-out infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero__sub {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.6;
}

.hero__cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero__proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.hero__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero__stat-num {
  font-size: 1.5rem;
  font-weight: 800;
  font-family: var(--mono);
  color: var(--white);
}

.hero__stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* --- Sections --- */
.section {
  padding: 100px 0;
}

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

.section--accent {
  background: linear-gradient(135deg, #4a1a0a, #7a2e15, #4a2010);
  text-align: center;
}

.section__label {
  font-family: var(--mono);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 12px;
  text-align: center;
}

.section__title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  text-align: center;
  margin-bottom: 20px;
}

.section__subtitle {
  font-size: 1.1rem;
  color: var(--text-dim);
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
  line-height: 1.7;
}

/* --- Problem Grid --- */
.problem__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-top: 56px;
}

.problem__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: var(--transition);
}

.problem__card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.problem__icon {
  font-size: 1.5rem;
  color: var(--red);
  margin-bottom: 16px;
}

.problem__card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.problem__card p {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --- Solution Features --- */
.solution__features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.feature {
  text-align: center;
  padding: 32px 20px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: var(--transition);
}

.feature:hover {
  background: var(--surface);
  border-color: var(--border);
}

.feature__icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.feature h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.feature p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* --- Steps --- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-top: 56px;
}

.step {
  position: relative;
  padding: 32px 24px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.step:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.step__num {
  font-family: var(--mono);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent);
  opacity: 0.3;
  line-height: 1;
  margin-bottom: 16px;
}

.step h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.step p {
  color: var(--text-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* --- Tiers --- */
.tiers__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.tier {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.tier:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.tier--featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
  scale: 1.03;
}

.tier__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  padding: 4px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.tier__header {
  text-align: center;
  padding-bottom: 24px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.tier__name {
  font-family: var(--mono);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.tier__price {
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: -0.02em;
}

.tier__desc {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-top: 4px;
}

.tier__list {
  flex: 1;
  margin-bottom: 28px;
}

.tier__list li {
  padding: 8px 0;
  font-size: 0.9rem;
  color: var(--text-dim);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.tier__list li::before {
  content: "\2713";
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* --- Founding Batch --- */
.founding__inner {
  max-width: 700px;
  margin: 0 auto;
}

.founding__text {
  font-size: 1.15rem;
  line-height: 1.7;
  margin: 24px 0 40px;
  opacity: 0.95;
}

/* --- Who --- */
.who__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 48px;
}

.who__col {
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
}

.who__col h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.who__col--yes h3 { color: var(--green); }
.who__col--no h3 { color: var(--red); }

.who__col li {
  padding: 8px 0;
  font-size: 0.95rem;
  color: var(--text-dim);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.who__col--yes li::before {
  content: "\2713";
  color: var(--green);
  font-weight: 700;
  flex-shrink: 0;
}

.who__col--no li::before {
  content: "\2717";
  color: var(--red);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- FAQ --- */
.faq__list {
  max-width: 720px;
  margin: 48px auto 0;
}

.faq__item {
  border-bottom: 1px solid var(--border);
}

.faq__question {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 600;
  text-align: left;
  padding: 20px 0;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq__question:hover {
  color: var(--accent-2);
}

.faq__toggle {
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--text-dim);
  transition: var(--transition);
  flex-shrink: 0;
  margin-left: 16px;
}

.faq__item.active .faq__toggle {
  transform: rotate(45deg);
  color: var(--accent);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq__answer p {
  padding: 0 0 20px;
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.7;
}

.faq__item.active .faq__answer {
  max-height: 300px;
}

/* --- Form --- */
.form {
  max-width: 720px;
  margin: 48px auto 0;
}

.form__section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  margin-bottom: 24px;
}

.form__section--deposit {
  text-align: center;
  background: var(--surface);
  border-color: var(--accent);
}

.form__section-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form__group {
  margin-bottom: 20px;
}

.form__group > label:first-child {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text);
}

.form__group input[type="text"],
.form__group input[type="email"],
.form__group textarea {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  transition: var(--transition);
  outline: none;
}

.form__group input[type="text"]:focus,
.form__group input[type="email"]:focus,
.form__group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form__group textarea {
  resize: vertical;
  min-height: 80px;
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--text-dim);
  opacity: 0.5;
}

.form__radio-group,
.form__checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form__radio,
.form__checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--text-dim);
  transition: var(--transition);
  user-select: none;
}

.form__radio:hover,
.form__checkbox:hover {
  border-color: var(--accent);
  color: var(--text);
}

.form__radio input,
.form__checkbox input {
  accent-color: var(--accent);
}

.form__radio:has(input:checked),
.form__checkbox:has(input:checked) {
  border-color: var(--accent);
  background: rgba(255, 92, 53, 0.08);
  color: var(--text);
}

.form__deposit-text {
  color: var(--text-dim);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 24px;
}

/* --- Footer --- */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

.footer__brand {
  font-weight: 700;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer__sep {
  color: var(--text-dim);
  margin: 0 4px;
}

.footer__links {
  display: flex;
  gap: 24px;
}

.footer__links a {
  font-size: 0.85rem;
  color: var(--text-dim);
  transition: var(--transition);
}

.footer__links a:hover {
  color: var(--accent-2);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--text-dim);
  opacity: 0.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 900px) {
  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .problem__grid { grid-template-columns: 1fr; }
  .solution__features { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .tiers__grid { grid-template-columns: 1fr; max-width: 480px; margin-left: auto; margin-right: auto; }
  .tier--featured { scale: 1; }
  .who__grid { grid-template-columns: 1fr; }
  .form__row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .section { padding: 64px 0; }
  .hero { padding: 100px 16px 60px; }
  .hero__proof { gap: 20px; }
  .hero__stat-divider { height: 30px; }

  .solution__features { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }

  .form__section { padding: 24px; }
  .form__radio-group,
  .form__checkbox-group {
    flex-direction: column;
  }

  .hero__cta { flex-direction: column; align-items: center; }
  .hero__cta .btn { width: 100%; max-width: 340px; }
}

/* --- Scroll animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}