/* ---------------------------------------------------
   Momentum — base styles
--------------------------------------------------- */

:root {
  --blue: #2246E2;
  --blue-dim: #5670EA;
  --blue-deep: #16309E;

  --black: #0A0A0C;
  --black-soft: #131316;
  --white: #FAFAF8;
  --white-soft: #F1F1EE;

  --ink: #0A0A0C;
  --ink-muted: rgba(10, 10, 12, 0.62);
  --paper-muted: rgba(255, 255, 255, 0.62);

  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1200px;
  --gutter: clamp(24px, 6vw, 80px);

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------------------------------------------------
   Nav
--------------------------------------------------- */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 28px 0;
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(250, 250, 248, 0.08);
  pointer-events: none;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: 12px;
  pointer-events: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

.brand-mark {
  display: inline-block;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  background: url('../attached_assets/Momentum_Logo_under_512KB_1784996235917.png') center / 200% no-repeat;
  filter: url(#remove-black);
}

.brand-word {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: clamp(14px, 3vw, 28px);
}

.nav-link {
  pointer-events: auto;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper-muted);
  transition: color 0.2s var(--ease);
}

.nav-link:hover {
  color: var(--white);
}

.nav-cta {
  pointer-events: auto;
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid rgba(250, 250, 248, 0.24);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
  white-space: nowrap;
}

@media (max-width: 480px) {
  .nav-actions {
    width: 100%;
    justify-content: flex-end;
  }
}

.nav-cta:hover {
  border-color: var(--blue);
  background: rgba(34, 70, 226, 0.12);
}

/* ---------------------------------------------------
   Buttons
--------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  font-weight: 600;
  padding: 18px 36px;
  border-radius: 999px;
  transition: transform 0.25s var(--ease), background 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.btn-primary:hover {
  background: var(--blue-deep);
  transform: translateY(-1px);
}

/* ---------------------------------------------------
   Hero
--------------------------------------------------- */

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: var(--black);
  position: relative;
}

.hero-inner {
  padding-top: 120px;
  padding-bottom: 80px;
}

.hero-headline {
  font-size: clamp(44px, 8.5vw, 92px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.04;
  color: var(--white);
  max-width: 18ch;
}

.hero-sub {
  margin-top: 28px;
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 400;
  color: var(--paper-muted);
  max-width: 42ch;
  line-height: 1.5;
}

.hero .btn {
  margin-top: 44px;
}

@media (max-width: 640px) {
  .hero-inner {
    padding-top: 100px;
  }
}

/* ---------------------------------------------------
   Scroll reveal (used by later sections)
--------------------------------------------------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ---------------------------------------------------
   Shared section type utilities
--------------------------------------------------- */

.eyebrow {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue-dim);
  margin-bottom: 20px;
}

.section-headline {
  font-size: clamp(30px, 4.4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  max-width: 16ch;
}

.section-sub {
  margin-top: 22px;
  font-size: clamp(16px, 1.4vw, 19px);
  color: var(--paper-muted);
  max-width: 46ch;
  line-height: 1.6;
}

.section-callout {
  margin-top: 56px;
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--white);
  max-width: 32ch;
  line-height: 1.4;
}

/* ---------------------------------------------------
   Problem / consolidation section
--------------------------------------------------- */

.problem {
  padding: 140px 0;
  background: var(--black);
  border-top: 1px solid rgba(250, 250, 248, 0.08);
}

@media (max-width: 640px) {
  .problem {
    padding: 96px 0;
  }
}

.stack-visual {
  margin-top: 56px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.stack-chip {
  padding: 14px 22px;
  border-radius: 999px;
  border: 1px solid rgba(250, 250, 248, 0.16);
  font-size: 15px;
  font-weight: 600;
  color: var(--paper-muted);
}

.stack-chip--momentum {
  border-color: var(--blue);
  background: rgba(34, 70, 226, 0.14);
  color: var(--white);
}

.stack-arrow {
  display: flex;
  align-items: center;
  color: var(--blue-dim);
  margin: 0 4px;
}

@media (max-width: 720px) {
  .stack-visual {
    flex-direction: column;
    align-items: flex-start;
  }
  .stack-arrow {
    transform: rotate(90deg);
    margin: 4px 0;
  }
}

/* ---------------------------------------------------
   Outcome pillars — Time / Money / Growth
--------------------------------------------------- */

.pillars {
  background: var(--black-soft);
}

.pillar-row {
  display: flex;
  align-items: center;
  gap: clamp(40px, 6vw, 100px);
  max-width: var(--container);
  margin: 0 auto;
  padding: 100px var(--gutter);
}

.pillar-row--reverse {
  flex-direction: row-reverse;
}

.pillar-visual,
.pillar-content {
  flex: 1 1 0;
  min-width: 0;
}

.pillar-content {
  max-width: 44ch;
}

@media (max-width: 860px) {
  .pillar-row,
  .pillar-row--reverse {
    flex-direction: column;
    align-items: stretch;
    padding: 72px var(--gutter);
  }
  .pillar-content {
    max-width: none;
  }
}

/* Mock visual cards */

.mock-card {
  background: var(--black);
  border: 1px solid rgba(250, 250, 248, 0.1);
  border-radius: 20px;
  padding: 28px;
}

.mock-card-dots {
  display: flex;
  gap: 6px;
  margin-bottom: 22px;
}

.mock-card-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(250, 250, 248, 0.18);
}

.mock-cal-row {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0;
  border-top: 1px solid rgba(250, 250, 248, 0.08);
}

.mock-cal-row:first-of-type {
  border-top: none;
}

.mock-cal-time {
  width: 52px;
  font-size: 13px;
  color: var(--paper-muted);
  flex-shrink: 0;
}

.mock-cal-slot {
  flex: 1;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px dashed rgba(250, 250, 248, 0.16);
  font-size: 13px;
  color: var(--paper-muted);
}

.mock-cal-slot--filled {
  background: rgba(34, 70, 226, 0.16);
  border: 1px solid var(--blue);
  color: var(--white);
}

.mock-pay-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(250, 250, 248, 0.08);
  font-size: 14px;
  color: var(--paper-muted);
}

.mock-pay-row:first-of-type {
  border-top: none;
}

.mock-pay-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(34, 70, 226, 0.18);
  color: var(--blue-dim);
  font-size: 12px;
  flex-shrink: 0;
}

.mock-pay-row span:nth-child(2) {
  flex: 1;
}

.mock-pay-amount {
  color: var(--white);
  font-weight: 600;
}

.mock-pay-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(250, 250, 248, 0.16);
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}

.mock-pay-total-amount {
  color: var(--blue-dim);
}

.mock-trend-line {
  width: 100%;
  height: 100px;
  display: block;
}

.mock-trend-label {
  margin-top: 20px;
  font-size: 13px;
  color: var(--paper-muted);
}

.mock-trend-figure {
  margin-top: 8px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--blue-dim);
}

.mock-trend-figure-sub {
  font-size: 14px;
  font-weight: 500;
  color: var(--paper-muted);
}

/* ---------------------------------------------------
   Client section
--------------------------------------------------- */

.clients {
  background: var(--black);
  border-top: 1px solid rgba(250, 250, 248, 0.08);
  padding: 140px 0 100px;
}

@media (max-width: 640px) {
  .clients {
    padding: 96px 0 72px;
  }
}

.clients-inner {
  text-align: center;
}

.clients-inner .section-headline,
.clients-inner .section-sub {
  margin-left: auto;
  margin-right: auto;
}

.client-steps {
  list-style: none;
  margin-top: 44px;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
}

@media (max-width: 640px) {
  .client-steps {
    flex-direction: column;
    align-items: flex-start;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
    gap: 22px;
  }
}

.client-steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 16px;
  font-weight: 600;
  color: var(--white);
}

.step-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(34, 70, 226, 0.16);
  border: 1px solid var(--blue);
  color: var(--blue-dim);
  font-size: 14px;
  flex-shrink: 0;
}

/* ---------------------------------------------------
   CTA section
--------------------------------------------------- */

.cta {
  background: var(--black);
  padding: 100px 0 160px;
  text-align: center;
}

@media (max-width: 640px) {
  .cta {
    padding: 72px 0 96px;
  }
}

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

.cta-headline {
  font-size: clamp(32px, 5.5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 16ch;
  margin-bottom: 40px;
}

/* ---------------------------------------------------
   Footer
--------------------------------------------------- */

.site-footer {
  background: var(--black);
  border-top: 1px solid rgba(250, 250, 248, 0.08);
  padding: 48px 0;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
}

.footer-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--paper-muted);
  transition: color 0.2s var(--ease);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-copy {
  font-size: 13px;
  color: rgba(250, 250, 248, 0.4);
  width: 100%;
  order: 3;
}

@media (min-width: 640px) {
  .footer-copy {
    width: auto;
    order: 0;
    margin-left: auto;
  }
  .footer-inner {
    justify-content: flex-start;
  }
  .footer-links {
    margin-right: auto;
  }
}

/* ---------------------------------------------------
   ROI Calculator page
--------------------------------------------------- */

.calc-hero {
  padding: 160px 0 72px;
  background: var(--black);
}

.calc-hero-headline {
  max-width: 22ch;
}

.calc-tool {
  background: var(--black);
  padding: 0 0 140px;
}

.calc-card {
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
}

.calc-results {
  margin-top: 24px;
}

.calc-field {
  margin-bottom: 20px;
}

.calc-field:last-child {
  margin-bottom: 0;
}

.calc-field label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--paper-muted);
  margin-bottom: 8px;
}

.calc-field input {
  width: 100%;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(250, 250, 248, 0.16);
  background: var(--black-soft);
  color: var(--white);
  font-family: var(--font);
  font-size: 15px;
  transition: border-color 0.2s var(--ease);
}

.calc-field input:focus {
  outline: none;
  border-color: var(--blue);
}

.calc-moment {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 0;
}

@media (max-width: 640px) {
  .calc-moment {
    min-height: 42vh;
    padding: 36px 0;
  }
}

.calc-moment-label {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue-dim);
  margin-bottom: 20px;
}

.calc-moment-figure {
  font-size: clamp(56px, 11vw, 128px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--white);
}

.calc-moment--yearly .calc-moment-figure {
  color: var(--blue-dim);
}

.calc-disclaimer {
  margin: 28px auto 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper-muted);
}

@media (max-width: 640px) {
  .calc-disclaimer {
    max-width: 34ch;
    font-size: 13px;
    line-height: 1.55;
  }
}

.calc-cta {
  padding-top: 40px;
}

.calc-cta-sub {
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 640px) {
  .calc-hero {
    padding-top: 150px;
  }
}