/* =========================
   THEME VARIABLES
   ========================= */

:root {
  --bg-black: #0b0d10;
  --border-dark: #1f242d;
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
}

/* =========================
   BASE
   ========================= */

body {
  margin: 0;
  background: var(--bg-black);
  color: var(--text-primary);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

/* =========================
   SECTION CONTAINER
   ========================= */

.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* =========================
   HEADER
   ========================= */

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  
  background: rgba(11, 13, 16, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border-dark);

}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;

  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* LOGO */
.logo {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
  color: var(--text-primary);
}

.logo:hover {
  opacity: 0.9;
}

/* DESKTOP NAV */
.header-nav {
  display: flex;
  gap: 28px;
}

.header-nav a {
  text-decoration: none;
  font-size: 14px;
  color: var(--text-secondary);
  transition: color 0.15s ease;
}

.header-nav a:hover {
  color: var(--text-primary);
}

/* =========================
   HAMBURGER BUTTON
   ========================= */

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--text-primary);
  margin: 4px 0;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

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

.mobile-nav {
  display: none;
  flex-direction: column;
  padding: 16px 24px;
  border-top: 1px solid var(--border-dark);
  background: var(--bg-black);
}

.mobile-nav a {
  padding: 12px 0;
  text-decoration: none;
  font-size: 14px;
  color: var(--text-secondary);
}

.mobile-nav a:hover {
  color: var(--text-primary);
}

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

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }

  .menu-toggle {
    display: block;
  }

  .mobile-nav.active {
    display: flex;
  }
}

/* =========================
   HERO
   ========================= */

.hero {
  padding: 120px 24px 100px;
  border-bottom: 1px solid var(--border-dark);
}

.hero-container {
  max-width: 720px;
  margin: 0 auto;
}

/* HERO HEADING */
.hero h1 {
  font-size: 44px;
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

/* HERO PARAGRAPH */
.hero p {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* HERO NOTE */
.hero-note {
  display: inline-block;
  font-size: 14px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

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

@media (max-width: 768px) {
  .hero {
    padding: 96px 24px 80px;
  }

  .hero h1 {
    font-size: 32px;
  }

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

/* =========================
   HERO BACKGROUND VISUAL
   ========================= */

.hero {
  position: relative;
  overflow: hidden;
}

/* Background Layer */
.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;

  /* Subtle grid */
  background-image: linear-gradient(
      to right,
      rgba(255, 255, 255, 0.04) 1px,
      transparent 1px
    ),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    radial-gradient(
      circle at top left,
      rgba(255, 255, 255, 0.08),
      transparent 60%
    );

  background-size: 60px 60px, 60px 60px, 100% 100%;

  opacity: 0.35;
}

/* Ensure text stays above background */
.hero-container {
  position: relative;
  z-index: 1;
}

/* =========================
   WHAT WE DO — CARDS
   ========================= */
.what-we-do {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-dark);
}

.what-we-do h2 {
  max-width: 1200px;
  margin: 0 auto 48px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.work-card {
  padding: 28px;
  border: 1px solid var(--border-dark);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.01);
  display: flex;
  flex-direction: column;
}

.work-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

.work-card p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Optional: very subtle hover */
.work-card:hover {
  border-color: rgba(255, 255, 255, 0.18);
}

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

@media (max-width: 900px) {
  .work-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================
   HOW WE WORK — REDESIGNED
   ========================= */

.how-we-work {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-dark);
}

.how-we-work-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
}

/* Left intro */
.how-we-work-intro h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.how-we-work-intro p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Principles */
.principles {
  display: flex;
  flex-direction: column;
  gap: 28px;
  /* margin-top: 10px; */
}

.principle {
  padding-top: 14px;
  border-top: 1px solid var(--border-dark);
}

.principle:first-child {
  border-top: none;
  /* padding-top: 0; */
}

.principle h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.principle p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

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

@media (max-width: 900px) {
  .how-we-work-layout {
    grid-template-columns: 1fr;
  }

  .how-we-work-intro {
    margin-bottom: 24px;
  }
}

@media (max-width: 768px) {
  .how-we-work {
    padding: 80px 0;
  }

  .how-we-work-intro h2 {
    font-size: 24px;
  }
}

/* =========================
   WHEN TO REACH OUT — UPGRADED
   ========================= */

.when-to-reach-out {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-dark);
}

.reach-out-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 48px;
}

/* Left rail */
.reach-out-intro h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.reach-out-intro p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Right blocks */
.reach-out-blocks {
  max-width: 760px;
  display: flex;
  flex-direction: column;
}

.reach-out-item {
  padding: 22px 0;
  border-bottom: 1px solid var(--border-dark);
}

.reach-out-item:first-child {
  padding-top: 14px;
}

.reach-out-item:last-child {
  border-bottom: none;
}

.reach-out-item h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 6px;
}

.reach-out-item p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

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

@media (max-width: 900px) {
  .reach-out-layout {
    grid-template-columns: 1fr;
  }

  .reach-out-intro {
    margin-bottom: 24px;
  }
}

@media (max-width: 768px) {
  .when-to-reach-out {
    padding: 80px 0;
  }

  .reach-out-intro h2 {
    font-size: 24px;
  }
}

/* =========================
   SELECTED WORK
   ========================= */
.selected-work {
  padding: 100px 0;
  border-bottom: 1px solid var(--border-dark);
}

/* Section header */
.section-header {
  max-width: 800px;
  margin-bottom: 48px;
}

.selected-work h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.nda-note {
  font-size: 14px;
  color: var(--text-secondary);
}

/* Work items container */
.work-items {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* Card */
.work-item {
  padding: 28px;
  border: 1px solid var(--border-dark);
  border-radius: 18px;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.03),
    rgba(255, 255, 255, 0.00)
  );

  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}

/* Left side text */
.work-meta {
  max-width: 680px;
  flex: 1;
}

.work-meta h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
}

/* Description */
.work-description {
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-secondary);
}

.work-description p {
  margin: 0;
}

.work-description p + p {
  margin-top: 12px;
}

/* Right side tags */
.work-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  max-width: 280px;
  padding-left: 16px;
  border-left: 1px solid var(--border-dark);
}

.work-stack span {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-dark);
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.02);
}

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

@media (max-width: 900px) {
  .work-item {
    flex-direction: column;
  }

  .work-stack {
    justify-content: flex-start;
    max-width: 100%;
    padding-left: 0;
    border-left: none;
  }
}

@media (max-width: 768px) {
  .selected-work {
    padding: 80px 0;
  }

  .selected-work h2 {
    font-size: 24px;
  }

  .work-item {
    padding: 24px;
  }
}

/* =========================
   CONTACT — FINAL SPLIT
   ========================= */

.contact {
  padding: 120px 0;
}

.contact-box {
  border: 1px solid var(--border-dark);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.01);
  padding: 48px;
}

/* Layout */
.contact-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 56px;
}

/* Left */
.contact-intro h2 {
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.contact-intro p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Right */
.contact-action {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Email */
.contact-email span {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.contact-email a {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--border-dark);
  width: fit-content;
}

.contact-email a:hover {
  border-bottom-color: var(--text-primary);
}

/* Note */
.contact-note {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
}

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

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-box {
    padding: 32px;
  }
}

@media (max-width: 768px) {
  .contact {
    padding: 90px 0;
  }

  .contact-intro h2 {
    font-size: 24px;
  }
}

/* =========================
   FOOTER — COMPLETE
   ========================= */

.footer {
  padding: 100px 0 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* Brand */
.footer-logo {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.footer-tagline {
  margin-top: 12px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 320px;
}

/* Columns */
.footer-column {
  font-size: 14px;
}

.footer-heading {
  font-weight: 600;
  margin-bottom: 12px;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column li {
  margin-bottom: 6px;
  color: var(--text-secondary);
}

/* Contact */
.footer-socials {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 10px 0 14px;
}

.footer-socials a {
  color: inherit;
  text-decoration: none;
}

.footer-socials a:hover {
  color: var(--text-primary);
}

.footer-location {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.footer-line {
  border: 1px solid var(--border-dark);
}

.footer-copy {
  font-size: 12px;
  color: var(--text-secondary);
}

/* Bottom */
.footer-bottom {
  margin-top: 24px;
  display: flex;
  justify-content: space-between;
}

.footer-legal {
  font-size: 12px;
  color: var(--text-secondary);
}

.footer-legal a {
  color: inherit;
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--text-primary);
}

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

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
  }
}