/* ================================================================
   goldknock.css — Coming Soon page for the Goldknock app
   ================================================================ */

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

html {
  scroll-behavior: smooth;
}

/* ─── DESIGN TOKENS ─── */
:root {
  --gk-bg:          #06090e;
  --gk-bg-2:        #0a0f1a;
  --gk-surface:     #0d1424;
  --gk-surface-2:   #111827;

  --gk-gold:        #F4A522;
  --gk-gold-bright: #ffd26a;
  --gk-gold-dim:    #c07818;
  --gk-gold-deep:   #8b5a0a;

  --gk-gold-grad:       linear-gradient(135deg, #fff3a8 0%, #F4A522 42%, #c97a1c 100%);
  --gk-gold-text-grad:  linear-gradient(180deg, #fff3c4 0%, #F4A522 38%, #c07818 78%, #8b5a0a 100%);

  --gk-white:       #ffffff;
  --gk-muted:       rgba(255,255,255,0.6);
  --gk-dim:         rgba(255,255,255,0.35);

  --gk-border:      rgba(244,165,34,0.18);
  --gk-border-hover: rgba(244,165,34,0.48);
  --gk-gold-glow:   0 0 40px rgba(244,165,34,0.18), 0 0 80px rgba(244,165,34,0.06);

  --gk-r-sm:  8px;
  --gk-r-md:  14px;
  --gk-r-lg:  24px;
}

/* ─── BODY ─── */
.gk-body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gk-bg);
  color: var(--gk-white);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ─── CONTAINER ─── */
.gk-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── TOP BAR ─── */
.gk-topbar {
  padding: 16px 0;
  border-bottom: 1px solid var(--gk-border);
  background: rgba(6,9,14,0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.gk-topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.gk-topbar__logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 28px;
  letter-spacing: 0.08em;
  background: var(--gk-gold-text-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  text-decoration: none;
}

.gk-topbar__back {
  font-size: 13px;
  font-weight: 600;
  color: var(--gk-muted);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color 0.15s;
}

.gk-topbar__back:hover {
  color: var(--gk-gold);
}

/* ─── HERO ─── */
.gk-hero {
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse 90% 55% at 50% 25%, rgba(244,165,34,0.09) 0%, transparent 65%),
    radial-gradient(ellipse 55% 40% at 15% 75%, rgba(244,165,34,0.04) 0%, transparent 55%),
    linear-gradient(180deg, var(--gk-bg-2) 0%, var(--gk-bg) 100%);
}

/* Subtle grid overlay */
.gk-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(244,165,34,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244,165,34,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse 85% 70% at 50% 50%, black 35%, transparent 78%);
  mask-image: radial-gradient(ellipse 85% 70% at 50% 50%, black 35%, transparent 78%);
}

/* Gold glow orb */
.gk-hero::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 350px;
  top: 18%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, rgba(244,165,34,0.10) 0%, transparent 68%);
  pointer-events: none;
  filter: blur(48px);
}

.gk-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
}

/* ─── COMING SOON BADGE ─── */
.gk-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: rgba(244,165,34,0.09);
  border: 1px solid rgba(244,165,34,0.32);
  color: var(--gk-gold);
  padding: 9px 22px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 36px;
  box-shadow: 0 2px 12px rgba(244,165,34,0.08);
}

.gk-badge__dot {
  width: 7px;
  height: 7px;
  background: var(--gk-gold);
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: 0 0 8px var(--gk-gold), 0 0 16px rgba(244,165,34,0.5);
  animation: gk-pulse 2.2s ease-in-out infinite;
}

@keyframes gk-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.35; transform: scale(0.75); }
}

/* ─── WORDMARK ─── */
.gk-wordmark {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(80px, 15vw, 168px);
  line-height: 0.88;
  letter-spacing: 0.06em;
  margin-bottom: 14px;
  background: var(--gk-gold-text-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 4px 28px rgba(244,165,34,0.28));
}

/* ─── TAGLINE ─── */
.gk-tagline {
  font-size: clamp(20px, 3.2vw, 34px);
  font-weight: 700;
  color: var(--gk-white);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
  line-height: 1.2;
}

.gk-hero__sub {
  font-size: clamp(15px, 1.8vw, 18px);
  color: var(--gk-muted);
  max-width: 560px;
  margin: 0 auto 44px;
  line-height: 1.72;
}

/* ─── BUTTONS ─── */
.gk-btn {
  display: inline-block;
  padding: 17px 44px;
  border-radius: var(--gk-r-sm);
  font-family: inherit;
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.02em;
  text-decoration: none;
  cursor: pointer;
  border: none;
  -webkit-appearance: none;
  appearance: none;
  transition: transform 0.2s cubic-bezier(0.4,0,0.2,1),
              box-shadow 0.2s cubic-bezier(0.4,0,0.2,1);
}

.gk-btn--gold {
  background: var(--gk-gold-grad);
  color: #06090e;
  box-shadow: 0 4px 20px rgba(244,165,34,0.35),
              inset 0 1px 0 rgba(255,243,168,0.55),
              inset 0 -1px 0 rgba(139,90,10,0.25);
}

.gk-btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(244,165,34,0.5),
              inset 0 1px 0 rgba(255,243,168,0.65),
              inset 0 -1px 0 rgba(139,90,10,0.3);
}

.gk-btn--gold:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(244,165,34,0.28);
}

/* ─── BUILT-FOR STRIP ─── */
.gk-built-for {
  padding: 20px 0;
  border-top: 1px solid var(--gk-border);
  border-bottom: 1px solid var(--gk-border);
  background: var(--gk-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

.gk-built-for__label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gk-gold);
  flex-shrink: 0;
}

.gk-built-for__tags {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.gk-built-for__tag {
  font-size: 13px;
  font-weight: 600;
  color: var(--gk-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.09);
  padding: 6px 16px;
  border-radius: 999px;
}

/* ─── FEATURES SECTION ─── */
.gk-features {
  padding: 100px 0;
  position: relative;
}

.gk-section-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gk-gold);
  text-align: center;
  margin-bottom: 14px;
  display: block;
}

.gk-section-title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(36px, 5.5vw, 64px);
  letter-spacing: 0.03em;
  color: var(--gk-white);
  text-align: center;
  max-width: 720px;
  margin: 0 auto 62px;
  line-height: 1.04;
}

.gk-features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

/* ─── FEATURE CARDS ─── */
.gk-card {
  background: var(--gk-surface);
  border: 1px solid var(--gk-border);
  border-radius: var(--gk-r-lg);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.28s cubic-bezier(0.4,0,0.2,1),
              border-color 0.28s ease,
              box-shadow 0.28s ease;
}

.gk-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244,165,34,0.4), transparent);
}

.gk-card:hover {
  transform: translateY(-7px);
  border-color: var(--gk-border-hover);
  box-shadow: 0 0 0 1px rgba(244,165,34,0.15),
              0 20px 48px rgba(0,0,0,0.45),
              var(--gk-gold-glow);
}

.gk-card__icon {
  font-size: 44px;
  margin-bottom: 22px;
  display: block;
  filter: drop-shadow(0 2px 10px rgba(244,165,34,0.28));
}

.gk-card__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 30px;
  letter-spacing: 0.04em;
  color: var(--gk-white);
  margin-bottom: 12px;
  line-height: 1;
}

.gk-card__text {
  font-size: 15px;
  color: var(--gk-muted);
  line-height: 1.72;
}

.gk-card__detail {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.gk-card__bullet {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
  line-height: 1.5;
}

.gk-card__bullet::before {
  content: '';
  width: 16px;
  height: 16px;
  background: var(--gk-gold-grad);
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 1px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 900;
  color: #06090e;
}

/* ─── FOUNDER STRIP ─── */
.gk-founder-strip {
  background: var(--gk-surface);
  border-top: 1px solid var(--gk-border);
  border-bottom: 1px solid var(--gk-border);
  padding: 56px 0;
  position: relative;
  overflow: hidden;
}

.gk-founder-strip::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244,165,34,0.35), transparent);
}

.gk-founder-strip__inner {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}

.gk-founder-strip__quote {
  flex: 1;
  min-width: 280px;
}

.gk-founder-strip__quote blockquote {
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 600;
  color: var(--gk-white);
  line-height: 1.55;
  font-style: italic;
  margin-bottom: 16px;
}

.gk-founder-strip__quote blockquote::before {
  content: '\201C';
  color: var(--gk-gold);
  font-size: 1.4em;
  line-height: 0;
  vertical-align: -0.3em;
  margin-right: 2px;
}

.gk-founder-strip__quote blockquote::after {
  content: '\201D';
  color: var(--gk-gold);
  font-size: 1.4em;
  line-height: 0;
  vertical-align: -0.3em;
  margin-left: 2px;
}

.gk-founder-strip__attribution {
  font-size: 13px;
  color: var(--gk-muted);
  font-weight: 600;
}

.gk-founder-strip__attribution strong {
  color: var(--gk-gold);
  font-weight: 700;
}

.gk-founder-strip__stat-row {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.gk-stat-block {
  text-align: center;
}

.gk-stat-block__num {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 52px;
  letter-spacing: 0.04em;
  line-height: 1;
  background: var(--gk-gold-text-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  filter: drop-shadow(0 2px 8px rgba(244,165,34,0.3));
}

.gk-stat-block__label {
  font-size: 12px;
  font-weight: 700;
  color: var(--gk-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

/* ─── EARLY ACCESS ─── */
.gk-early-access {
  padding: 100px 0;
  position: relative;
  background:
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(244,165,34,0.05) 0%, transparent 65%),
    var(--gk-bg-2);
}

.gk-early-access::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(244,165,34,0.28), transparent);
}

.gk-early-access__inner {
  max-width: 660px;
  margin: 0 auto;
  text-align: center;
}

.gk-early-access__kicker {
  display: inline-block;
  background: rgba(244,165,34,0.1);
  border: 1px solid rgba(244,165,34,0.28);
  color: var(--gk-gold);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 22px;
}

.gk-early-access__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(44px, 7vw, 80px);
  letter-spacing: 0.04em;
  color: var(--gk-white);
  margin-bottom: 16px;
  line-height: 0.95;
}

.gk-early-access__sub {
  font-size: 17px;
  color: var(--gk-muted);
  max-width: 480px;
  margin: 0 auto 48px;
  line-height: 1.68;
}

/* ─── FORM ─── */
.gk-form {
  background: var(--gk-surface);
  border: 1px solid var(--gk-border);
  border-radius: var(--gk-r-lg);
  padding: 44px 40px;
  position: relative;
  text-align: left;
  box-shadow: 0 0 0 1px rgba(244,165,34,0.06),
              0 40px 80px rgba(0,0,0,0.35),
              var(--gk-gold-glow);
}

.gk-form::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  border-radius: var(--gk-r-lg) var(--gk-r-lg) 0 0;
  background: linear-gradient(90deg, transparent, rgba(244,165,34,0.55), transparent);
}

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

.gk-form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.gk-form__row .gk-form__field {
  margin-bottom: 0;
}

.gk-form__label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
}

.gk-form__input {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: var(--gk-r-sm);
  font-family: inherit;
  font-size: 15px;
  color: var(--gk-white);
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}

.gk-form__input::placeholder {
  color: rgba(255,255,255,0.22);
}

.gk-form__input:focus {
  outline: none;
  border-color: var(--gk-gold);
  box-shadow: 0 0 0 3px rgba(244,165,34,0.14);
  background: rgba(244,165,34,0.03);
}

.gk-form__note {
  font-size: 12px;
  color: var(--gk-dim);
  text-align: center;
  margin-top: 14px;
  line-height: 1.55;
}

.gk-form__submit {
  width: 100%;
  margin-top: 10px;
  font-size: 17px;
  padding: 19px 40px;
  border-radius: var(--gk-r-sm);
  font-family: inherit;
}

/* ─── FOOTER ─── */
.gk-footer {
  padding: 40px 0;
  background: var(--gk-bg);
  border-top: 1px solid var(--gk-border);
  text-align: center;
}

.gk-footer__logo {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 22px;
  letter-spacing: 0.1em;
  background: var(--gk-gold-text-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
  margin-bottom: 14px;
  text-decoration: none;
}

.gk-footer__text {
  font-size: 14px;
  color: var(--gk-muted);
  margin-bottom: 8px;
}

.gk-footer__link {
  color: var(--gk-gold);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.15s;
}

.gk-footer__link:hover {
  color: var(--gk-gold-bright);
}

.gk-footer__copy {
  font-size: 12px;
  color: var(--gk-dim);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 960px) {
  .gk-features__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .gk-hero {
    min-height: 75vh;
    padding: 80px 0 60px;
  }

  .gk-features {
    padding: 72px 0;
  }

  .gk-features__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

  .gk-early-access {
    padding: 72px 0;
  }

  .gk-form {
    padding: 32px 24px;
  }

  .gk-form__row {
    grid-template-columns: 1fr;
  }

  .gk-built-for {
    flex-direction: column;
    gap: 14px;
    text-align: center;
  }

  .gk-founder-strip__inner {
    flex-direction: column;
    gap: 32px;
  }

  .gk-founder-strip__stat-row {
    gap: 28px;
  }
}

@media (max-width: 540px) {
  .gk-container {
    padding: 0 18px;
  }

  .gk-features__grid {
    grid-template-columns: 1fr;
  }

  .gk-card {
    padding: 30px 24px;
  }
}