/* ===========================================
   deepakbysani.com — Production CSS
   Apple-style minimalist · spacing-corrected
   =========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

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

:root {
  --white: #FFFFFF;
  --gray-50: #F5F5F7;
  --gray-100: #E8E8ED;
  --gray-400: #86868B;
  --gray-600: #6E6E73;
  --gray-900: #1D1D1F;
  --accent: #0066CC;
  --accent-hover: #0055B3;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --content-width: 720px;
  --wide-width: 960px;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--gray-900);
  background: var(--white);
  line-height: 1.5;
}


/* ===========================================
   NAV
   =========================================== */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 40px;
  transition: background 0.3s ease, box-shadow 0.3s ease;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.site-nav.scrolled {
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.08);
}

.nav-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--gray-900);
}

.nav-links a.active {
  color: var(--gray-900);
  font-weight: 500;
}


/* ===========================================
   SPACING SYSTEM
   Asymmetric: sections open with room, hand off tightly.
   All content sections use section-wide (960px) for
   consistent left-edge alignment.
   =========================================== */

.section {
  padding: 80px 40px 64px;
}

.section-alt {
  background: var(--gray-50);
}

.section-inner {
  max-width: var(--content-width);
  margin: 0 auto;
}

.section-wide {
  max-width: var(--wide-width);
  margin: 0 auto;
}


/* ===========================================
   BUTTONS
   =========================================== */

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  border: none;
  border-radius: 980px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s ease;
  letter-spacing: -0.005em;
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--accent);
  font-family: var(--font);
  font-size: 16px;
  font-weight: 500;
  border: none;
  cursor: pointer;
  text-decoration: none;
  letter-spacing: -0.005em;
  transition: opacity 0.2s ease;
}

.btn-secondary:hover {
  opacity: 0.7;
}


/* ===========================================
   FOOTER
   =========================================== */

.site-footer {
  padding: 32px 40px;
  border-top: 1px solid var(--gray-100);
  text-align: center;
  font-size: 13px;
  color: var(--gray-400);
}


/* ===========================================
   HOMEPAGE — Hero
   =========================================== */

.hero {
  padding: 140px 40px 48px;
}

.hero-subtitle {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-400);
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.hero-name {
  font-size: 56px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 28px;
}

.hero-tagline {
  font-size: 28px;
  font-weight: 500;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.35;
  margin-bottom: 28px;
  max-width: 640px;
}

.hero-credentials {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 16px;
  max-width: 600px;
}

.hero-agnostic {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-400);
  margin-bottom: 40px;
}


/* ===========================================
   HOMEPAGE — Trust Bar
   =========================================== */

.trust-bar {
  padding: 28px 40px;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.trust-inner {
  max-width: var(--wide-width);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 48px;
  align-items: baseline;
}

.trust-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.02em;
}

.trust-names {
  font-size: 15px;
  font-weight: 500;
  color: var(--gray-600);
  letter-spacing: -0.005em;
}

.trust-group {
  display: flex;
  align-items: baseline;
  gap: 12px;
}


/* ===========================================
   HOMEPAGE — Problem Section
   =========================================== */

.problem-headline {
  font-size: 40px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 48px;
  max-width: 580px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.stat-number {
  font-size: 52px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-400);
  line-height: 1.5;
}

.problem-close {
  font-size: 20px;
  font-weight: 500;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  line-height: 1.4;
  max-width: 520px;
}


/* ===========================================
   HOMEPAGE — Two Pillars
   =========================================== */

.pillars-headline {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-400);
  margin-bottom: 40px;
}

.pillars-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  margin-bottom: 48px;
}

.pillar-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
  line-height: 1.2;
}

.pillar-body {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.65;
}

.pillars-footnote {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.65;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
}


/* ===========================================
   HOMEPAGE — Proof / What I've Built
   =========================================== */

.proof-headline {
  font-size: 40px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 40px;
}

.proof-item {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 20px;
  max-width: 600px;
}

.proof-item strong {
  color: var(--gray-900);
  font-weight: 600;
}

.proof-summary {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-400);
  margin-top: 40px;
  margin-bottom: 16px;
}

.proof-delivered {
  font-size: 17px;
  font-weight: 500;
  color: var(--gray-900);
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
}


/* ===========================================
   SHARED — Results Bar (Homepage + Programs)
   =========================================== */

.results-bar {
  padding: 64px 40px;
  border-top: 1px solid var(--gray-100);
  border-bottom: 1px solid var(--gray-100);
}

.results-grid {
  max-width: var(--wide-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  text-align: center;
  margin-bottom: 32px;
}

.result-number {
  font-size: 48px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.result-label {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-400);
  line-height: 1.5;
  max-width: 200px;
  margin: 0 auto;
}

.results-footer {
  max-width: var(--wide-width);
  margin: 0 auto;
  text-align: center;
}

.results-outcome {
  font-size: 16px;
  font-weight: 500;
  color: var(--gray-600);
  margin-bottom: 12px;
}

.results-source {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-400);
}


/* ===========================================
   SHARED — CTA Section (Homepage)
   =========================================== */

.cta-section {
  text-align: center;
  padding: 96px 40px 80px;
}

.cta-headline {
  font-size: 40px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 24px;
}

.cta-body {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 540px;
  margin: 0 auto 16px;
}

.cta-free {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-400);
  margin-bottom: 40px;
}

.cta-contact {
  font-size: 15px;
  color: var(--gray-400);
  margin-top: 28px;
}

.cta-contact a {
  color: var(--accent);
  text-decoration: none;
}


/* ===========================================
   PROGRAMS PAGE — Header
   =========================================== */

.page-header {
  padding-top: 140px;
  padding-bottom: 48px;
}

.page-headline {
  font-size: 48px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 24px;
}

.page-subline {
  font-size: 20px;
  font-weight: 500;
  color: var(--gray-900);
  letter-spacing: -0.01em;
  line-height: 1.4;
  margin-bottom: 32px;
}

.page-intro {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.65;
  max-width: 600px;
}


/* ===========================================
   PROGRAMS PAGE — Flagship
   =========================================== */

.flagship-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.flagship-subtitle {
  font-size: 18px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: 48px;
  max-width: 600px;
}

.format-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px 48px;
}

.format-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.format-key {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.01em;
}

.format-value {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-900);
  line-height: 1.5;
}


/* ===========================================
   PROGRAMS PAGE — Problem
   =========================================== */

.problem-text {
  font-size: 18px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 640px;
}

.problem-text:last-child {
  margin-bottom: 0;
}

.problem-emphasis {
  font-size: 20px;
  font-weight: 500;
  color: var(--gray-900);
  line-height: 1.5;
  margin-top: 40px;
}


/* ===========================================
   PROGRAMS PAGE — Day 1 / Day 2
   =========================================== */

.days-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.day-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}

.day-title {
  font-size: 24px;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin-bottom: 40px;
}

.module {
  margin-bottom: 32px;
}

.module-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.module-desc {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.6;
}

.lab-block {
  margin-top: 40px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-100);
}

.lab-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.lab-desc {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.6;
}

.lab-duration {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-400);
  margin-top: 4px;
}


/* ===========================================
   PROGRAMS PAGE — Lab + Artifacts
   =========================================== */

.env-headline {
  font-size: 24px;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.env-body {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 16px;
  max-width: 600px;
}

.env-note {
  font-size: 14px;
  font-weight: 400;
  color: var(--gray-400);
  line-height: 1.6;
}

.artifacts-headline {
  font-size: 24px;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.artifacts-sub {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-400);
  margin-bottom: 32px;
}

.artifacts-list {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 2;
  max-width: 600px;
}


/* ===========================================
   PROGRAMS PAGE — Outcomes
   =========================================== */

.outcomes-headline {
  font-size: 24px;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  margin-bottom: 40px;
}

.outcome-row {
  display: flex;
  gap: 32px;
  align-items: baseline;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
}

.outcome-row:first-of-type {
  border-top: 1px solid var(--gray-100);
}

.outcome-when {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-900);
  min-width: 140px;
  flex-shrink: 0;
}

.outcome-what {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.6;
}


/* ===========================================
   PROGRAMS PAGE — Foundations
   =========================================== */

.foundations-label {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-400);
  margin-bottom: 56px;
}

.foundations-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px 80px;
}

.foundation-title {
  font-size: 20px;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.015em;
  margin-bottom: 12px;
  line-height: 1.3;
}

.foundation-body {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 16px;
}

.foundation-meta {
  font-size: 13px;
  font-weight: 400;
  color: var(--gray-400);
  line-height: 1.6;
}


/* ===========================================
   ABOUT PAGE — Header
   =========================================== */

.about-header {
  padding-top: 140px;
  padding-bottom: 0px;
}

.about-subtitle {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-400);
  margin-bottom: 20px;
}

.about-name {
  font-size: 56px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 0;
}


/* ===========================================
   ABOUT PAGE — Story
   =========================================== */

.story-lead {
  font-size: 20px;
  font-weight: 500;
  color: var(--gray-900);
  line-height: 1.6;
  margin-bottom: 40px;
  max-width: 600px;
  letter-spacing: -0.01em;
}

.story-paragraph {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 640px;
}

.story-paragraph:last-child {
  margin-bottom: 0;
}

.story-paragraph strong {
  color: var(--gray-900);
  font-weight: 600;
}


/* ===========================================
   ABOUT PAGE — Why Training
   =========================================== */

.why-headline {
  font-size: 28px;
  font-weight: 600;
  color: var(--gray-900);
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 32px;
}

.why-paragraph {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 24px;
  max-width: 640px;
}

.why-close {
  font-size: 18px;
  font-weight: 500;
  color: var(--gray-900);
  margin-top: 40px;
  letter-spacing: -0.005em;
}

.section-divider {
  max-width: var(--wide-width);
  margin: 0 auto;
  border: none;
  border-top: 1px solid var(--gray-100);
}


/* ===========================================
   ABOUT PAGE — Toolbox + Education
   =========================================== */

.toolbox-headline {
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-400);
  letter-spacing: 0.01em;
  margin-bottom: 24px;
}

.toolbox-group {
  margin-bottom: 32px;
}

.toolbox-group:last-child {
  margin-bottom: 0;
}

.toolbox-items {
  font-size: 16px;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.8;
}

.edu-group {
  margin-bottom: 24px;
}

.edu-group:last-child {
  margin-bottom: 0;
}

.edu-school {
  font-size: 16px;
  font-weight: 600;
  color: var(--gray-900);
  margin-bottom: 4px;
}

.edu-program {
  font-size: 15px;
  font-weight: 400;
  color: var(--gray-600);
}


/* ===========================================
   ABOUT PAGE — Connect
   =========================================== */

.connect-section {
  text-align: center;
  padding: 96px 40px 80px;
}

.connect-headline {
  font-size: 40px;
  font-weight: 700;
  color: var(--gray-900);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 48px;
}

.connect-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 48px;
}

.connect-link {
  font-size: 17px;
  font-weight: 400;
  color: var(--gray-600);
  text-decoration: none;
  transition: color 0.2s ease;
}

.connect-link:hover {
  color: var(--gray-900);
}


/* ===========================================
   RESPONSIVE — 768px
   =========================================== */

@media (max-width: 768px) {
  .section {
    padding: 56px 24px 48px;
  }

  /* Nav */
  .site-nav {
    padding: 16px 24px;
  }

  .nav-links {
    gap: 20px;
  }

  /* Homepage hero */
  .hero {
    padding: 110px 24px 40px;
  }

  .hero-name {
    font-size: 40px;
  }

  .hero-tagline {
    font-size: 22px;
  }

  .hero-credentials {
    font-size: 16px;
  }

  /* Homepage stats */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .stat-number {
    font-size: 44px;
  }

  .problem-headline {
    font-size: 32px;
  }

  /* Homepage pillars */
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  /* Homepage proof */
  .proof-headline {
    font-size: 32px;
  }

  /* Trust bar */
  .trust-bar {
    padding: 24px;
  }

  .trust-inner {
    flex-direction: column;
    gap: 12px;
  }

  .trust-group {
    flex-direction: column;
    gap: 4px;
  }

  /* Results bar */
  .results-bar {
    padding: 48px 24px;
  }

  .results-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .result-number {
    font-size: 40px;
  }

  /* CTA */
  .cta-section {
    padding: 64px 24px 56px;
  }

  .cta-headline {
    font-size: 32px;
  }

  /* Programs — page header */
  .page-header {
    padding-top: 110px;
    padding-bottom: 40px;
  }

  .page-headline {
    font-size: 36px;
  }

  .flagship-title {
    font-size: 26px;
  }

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

  /* Programs — days */
  .days-grid {
    grid-template-columns: 1fr;
    gap: 56px;
  }

  /* Programs — foundations */
  .foundations-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  /* Programs — outcomes */
  .outcome-row {
    flex-direction: column;
    gap: 8px;
  }

  .outcome-when {
    min-width: unset;
  }

  /* About — header */
  .about-header {
    padding-top: 110px;
    padding-bottom: 8px;
  }

  .about-name {
    font-size: 40px;
  }

  /* About page: tighter header-to-story transition */
  .about-header + .section {
    padding-top: 48px;
  }

  .why-headline {
    font-size: 24px;
  }

  /* About — connect */
  .connect-section {
    padding: 64px 24px 56px;
  }

  .connect-headline {
    font-size: 32px;
  }
}


/* ===========================================
   RESPONSIVE — 480px
   =========================================== */

@media (max-width: 480px) {
  .hero-name,
  .about-name {
    font-size: 34px;
  }

  .hero-tagline {
    font-size: 20px;
  }

  .stat-number {
    font-size: 38px;
  }

  .problem-headline,
  .proof-headline,
  .cta-headline,
  .connect-headline {
    font-size: 28px;
  }

  .page-headline {
    font-size: 30px;
  }

  .day-title {
    font-size: 20px;
  }
}