/* ============================================================
   NTwoSix Consulting — Main Stylesheet
   Brand colours:
     Navy   #000026
     Blue   #383BFF
     Cream  #E9D8C7
     White  #FFFFFF
   Fonts: Alcyone Black (headings) / Alcyone Medium (body)

   Layout model: single-screen "views". Only one section is
   visible at a time (switched via nav); each view is sized
   to fit the viewport below the fixed nav.
   ============================================================ */

/* ── Fonts ── */
@font-face {
  font-family: 'Alcyone';
  src: url('../fonts/Alcyone-Black.ttf') format('truetype');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Alcyone';
  src: url('../fonts/Alcyone-BlackItalic.ttf') format('truetype');
  font-weight: 900;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Alcyone';
  src: url('../fonts/Alcyone-Medium.ttf') format('truetype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Alcyone';
  src: url('../fonts/Alcyone-MediumItalic.ttf') format('truetype');
  font-weight: 500;
  font-style: italic;
  font-display: swap;
}

/* ── Variables ── */
:root {
  --navy:  #000026;
  --blue:  #383BFF;
  --cream: #E9D8C7;
  --white: #FFFFFF;

  --font-heading: 'Alcyone', 'Barlow', 'Arial Black', sans-serif;
  --font-body:    'Alcyone', 'Barlow', 'Arial', sans-serif;

  --max-width: 1160px;
  --nav-h: 72px;
  --radius: 4px;
  --transition: 0.25s ease;
}

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; }
body {
  font-family: var(--font-body);
  font-weight: 500;
  background: var(--white);
  color: var(--navy);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* ── Utility ── */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

.section-label {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.55;
  margin-bottom: 8px;
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(1.7rem, 3vw, 2.4rem);
  line-height: 1.1;
  margin-bottom: 12px;
}
.section-sub {
  font-size: 0.98rem;
  max-width: 640px;
  opacity: 0.82;
  line-height: 1.6;
}
.section-sub--wide {
  max-width: 960px;
}
.services__intro-list {
  list-style: none;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.services__intro-list li {
  padding-left: 20px;
  position: relative;
  opacity: 0.82;
  font-size: 0.98rem;
  line-height: 1.6;
}
.services__intro-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  background: var(--blue);
}

/* Tile accent */
.tile-accent {
  display: flex;
  gap: 5px;
  margin-bottom: 14px;
}
.tile-accent span {
  width: 9px;
  height: 9px;
  background: var(--blue);
  display: block;
}
.view--navy .tile-accent span { background: var(--white); opacity: 0.35; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius);
  transition: var(--transition);
}
.btn--primary {
  background: var(--blue);
  color: var(--white);
  border: 2px solid var(--blue);
}
.btn--primary:hover { background: transparent; color: var(--blue); }
.btn--primary.on-dark:hover { color: var(--white); border-color: var(--white); background: transparent; }
.btn--outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn--outline:hover { border-color: var(--white); }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.nav__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo { display: flex; align-items: center; }
.nav__logo-img { height: 52px; width: auto; display: block; }
.nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav__links a {
  font-size: 0.8rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  transition: color var(--transition);
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}
.nav__links a:hover { color: var(--white); }
.nav__links a.active {
  color: var(--white);
  border-bottom-color: var(--blue);
}
.nav__cta { margin-left: 16px; }
.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.nav__burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile nav */
.nav__mobile {
  display: none;
  flex-direction: column;
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 16px 24px 24px;
  gap: 4px;
}
.nav__mobile.open { display: flex; }
.nav__mobile a {
  font-size: 0.9rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: color var(--transition);
}
.nav__mobile a:hover { color: var(--white); }
.nav__mobile .btn { margin-top: 16px; width: 100%; justify-content: center; }

@media (max-width: 860px) {
  .nav__links, .nav__cta { display: none; }
  .nav__burger { display: flex; }
}

/* ══════════════════════════════════════════════
   VIEW SYSTEM — one section visible at a time
   ══════════════════════════════════════════════ */
main { padding-top: var(--nav-h); }

.view { display: none; }
.view.active {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: calc(100vh - var(--nav-h));
  padding: 40px 0;
  animation: viewIn 0.45s ease both;
}
@keyframes viewIn {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: none; }
}

.view--navy  { background: var(--navy);  color: var(--white); }
.view--cream { background: var(--cream); color: var(--navy);  }
.view--white { background: var(--white); color: var(--navy);  }

@media (max-width: 860px) {
  .view.active { min-height: auto; justify-content: flex-start; padding: 48px 0; }
}

/* ── Hero / Home ── */
.hero { position: relative; overflow: hidden; }
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(56,59,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56,59,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.hero__container {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 64px;
  align-items: start;
}
.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--blue);
  margin-bottom: 20px;
}
.hero__eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 2px;
  background: var(--blue);
}
.hero__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: clamp(2.2rem, 4.5vw, 3.6rem);
  line-height: 1.05;
  margin-bottom: 20px;
}
.hero__title em { font-style: normal; color: var(--blue); }
.hero__body {
  font-size: 1.05rem;
  line-height: 1.7;
  opacity: 0.8;
  max-width: 620px;
  margin-bottom: 28px;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero__stats {
  display: flex;
  gap: 40px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.hero__stat-number {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.6rem;
  color: var(--blue);
  display: block;
  line-height: 1.2;
}
.hero__stat-label {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  opacity: 0.6;
  text-transform: uppercase;
}

/* Portrait */
.hero__portrait {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}
.hero__portrait-frame {
  position: relative;
  width: 100%;
  max-width: 360px;
  height: min(56vh, 480px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(56,59,255,0.35);
  box-shadow: 0 24px 64px rgba(0,0,0,0.45), 0 0 0 8px rgba(56,59,255,0.06);
}
.hero__portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.hero__portrait-tiles {
  position: absolute;
  bottom: 16px;
  right: 16px;
  display: grid;
  grid-template-columns: repeat(3, 11px);
  gap: 4px;
}
.hero__portrait-tiles span {
  width: 11px; height: 11px;
  background: var(--blue);
  opacity: 0.55;
  display: block;
}
.hero__portrait-caption {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.6;
}

@media (max-width: 860px) {
  .hero__container { grid-template-columns: 1fr; gap: 36px; }
  .hero__portrait { order: -1; }
  .hero__portrait-frame { height: 320px; max-width: 280px; }
  .hero__stats { flex-wrap: wrap; gap: 24px; }
}

/* ── Services ── */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2px;
  margin-top: 32px;
  background: rgba(255,255,255,0.06);
}
.service-card {
  background: rgba(255,255,255,0.03);
  padding: 30px 32px;
  border-top: 3px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}
.service-card:hover {
  border-color: var(--blue);
  background: rgba(56,59,255,0.08);
}
.service-card__icon {
  width: 38px;
  height: 38px;
  margin-bottom: 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
}
.service-card__icon span {
  display: block;
  background: var(--blue);
  border-radius: 1px;
}
.service-card__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.2rem;
  margin-bottom: 12px;
  color: var(--white);
}
.service-card__body {
  font-size: 0.92rem;
  opacity: 0.75;
  line-height: 1.65;
  margin-bottom: 14px;
}
.service-card__tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(56,59,255,0.25);
  color: var(--blue);
  border: 1px solid rgba(56,59,255,0.4);
  padding: 4px 10px;
  border-radius: 2px;
  margin-top: 4px;
}
.service-card.primary { border-color: var(--blue); background: rgba(56,59,255,0.06); }

/* ── Who We Help ── */
.help__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 32px;
}
.help-card {
  background: var(--white);
  border: 1px solid rgba(0,0,38,0.1);
  border-radius: var(--radius);
  padding: 28px 26px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.help-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,38,0.1);
}
.help-card__number {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 2.4rem;
  color: rgba(56,59,255,0.14);
  line-height: 1;
  margin-bottom: 12px;
}
.help-card__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.08rem;
  margin-bottom: 10px;
  color: var(--navy);
  line-height: 1.3;
}
.help-card__body {
  font-size: 0.9rem;
  color: rgba(0,0,38,0.7);
  line-height: 1.6;
  margin-bottom: 20px;
}
.help-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  transition: gap var(--transition);
}
.help-card__link::after { content: '→'; }
.help-card__link:hover { gap: 10px; }

/* ── Our Approach ── */
.approach__steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  margin-top: 40px;
  position: relative;
}
.approach__steps::before {
  content: '';
  position: absolute;
  top: 26px;
  left: 0; right: 0;
  height: 2px;
  background: rgba(255,255,255,0.1);
  z-index: 0;
}
.step {
  padding: 0 24px 0 0;
  position: relative;
  z-index: 1;
}
.step__num {
  width: 52px;
  height: 52px;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 20px;
}
.step__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 8px;
}
.step__body {
  font-size: 0.88rem;
  opacity: 0.7;
  line-height: 1.6;
}

@media (max-width: 600px) {
  .approach__steps { gap: 28px; }
  .approach__steps::before { display: none; }
}

/* ── Case Studies ── */
.cases__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 18px;
  margin-top: 28px;
}
.case-card {
  background: var(--navy);
  color: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.case-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 48px rgba(0,0,38,0.2);
}
.case-card__header {
  background: var(--blue);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.case-card__sector {
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.85;
}
.case-card__tag {
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(0,0,38,0.2);
  padding: 3px 8px;
  border-radius: 2px;
  white-space: nowrap;
}
.case-card__body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.case-card__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.05rem;
  margin-bottom: 10px;
  line-height: 1.25;
}
.case-card__desc {
  font-size: 0.85rem;
  opacity: 0.75;
  line-height: 1.6;
  flex: 1;
  margin-bottom: 16px;
}
.case-card__result {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 14px;
  display: flex;
  gap: 20px;
}
.case-card__metric span:first-child {
  display: block;
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 1.25rem;
  color: var(--blue);
}
.case-card__metric span:last-child {
  font-size: 0.68rem;
  opacity: 0.55;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Testimonials strip (inside Case Studies view) */
.quotes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 18px;
  margin-top: 22px;
}
.quote {
  background: rgba(255,255,255,0.55);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  padding: 16px 20px;
}
.quote__text {
  font-size: 0.9rem;
  font-style: italic;
  line-height: 1.6;
  color: rgba(0,0,38,0.85);
  margin-bottom: 8px;
}
.quote__author {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
}

/* ── Resources ── */
.resources__tabs {
  display: flex;
  gap: 4px;
  margin: 24px 0 20px;
  border-bottom: 2px solid rgba(0,0,38,0.08);
}
.resources__tab {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 8px 18px;
  color: rgba(0,0,38,0.45);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
  cursor: pointer;
}
.resources__tab.active {
  color: var(--blue);
  border-color: var(--blue);
}
.resources__panel { display: none; }
.resources__panel.active {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 18px;
}

.resource-card {
  border: 1px solid rgba(0,0,38,0.1);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
}
.resource-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,38,0.1);
}
.resource-card__thumb {
  background: var(--navy);
  padding: 18px 20px 14px;
  display: flex;
  align-items: flex-end;
  min-height: 64px;
}
.resource-card__type {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.66rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue);
  border: 1px solid rgba(56,59,255,0.4);
  padding: 4px 8px;
  border-radius: 2px;
  background: rgba(56,59,255,0.1);
}
.resource-card__content { padding: 16px 18px 18px; }
.resource-card__title {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 6px;
  line-height: 1.3;
}
.resource-card__desc {
  font-size: 0.84rem;
  color: rgba(0,0,38,0.6);
  line-height: 1.55;
  margin-bottom: 12px;
}
.resource-card__link {
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.resource-card__link:hover { gap: 10px; }
.resource-card__link::after { content: '→'; }

/* ── About ── */
.about__grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 56px;
  align-items: center;
  margin-top: 28px;
}
.about__body p {
  font-size: 0.96rem;
  line-height: 1.7;
  opacity: 0.82;
  margin-bottom: 16px;
}
.about__values {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}
.about__value {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.about__value-icon {
  width: 10px;
  height: 10px;
  background: var(--blue);
  flex-shrink: 0;
  margin-top: 6px;
}
.about__value-text { font-size: 0.9rem; opacity: 0.82; line-height: 1.55; }
.about__value-text strong { font-weight: 900; }
.about__portrait {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  height: min(58vh, 480px);
  box-shadow: 0 20px 48px rgba(0,0,38,0.18);
}
.about__portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.about__tiles {
  position: absolute;
  bottom: 20px;
  right: 20px;
  display: grid;
  grid-template-columns: repeat(3, 12px);
  gap: 4px;
}
.about__tiles span { display: block; width: 12px; height: 12px; background: var(--blue); opacity: 0.35; }

@media (max-width: 768px) {
  .about__grid { grid-template-columns: 1fr; gap: 32px; }
  .about__portrait { height: 320px; max-width: 320px; }
}

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: var(--white);
  padding: 48px 24px 24px;
}
.footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer__logo-img {
  height: 72px;
  width: auto;
  display: block;
  margin-bottom: 12px;
}
.footer__brand-desc {
  font-size: 0.86rem;
  opacity: 0.55;
  line-height: 1.6;
}
.footer__heading {
  font-family: var(--font-heading);
  font-weight: 900;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.4;
  margin-bottom: 14px;
}
.footer__links { display: flex; flex-direction: column; gap: 8px; }
.footer__links a {
  font-size: 0.88rem;
  opacity: 0.65;
  transition: opacity var(--transition);
}
.footer__links a:hover { opacity: 1; }
.footer__contact { display: flex; flex-direction: column; gap: 8px; }
.footer__contact-item {
  font-size: 0.86rem;
  opacity: 0.65;
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer__bottom {
  max-width: var(--max-width);
  margin: 20px auto 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.76rem;
  opacity: 0.35;
}

@media (max-width: 768px) {
  .footer__inner { grid-template-columns: 1fr; gap: 28px; }
  .footer__bottom { flex-direction: column; gap: 8px; text-align: center; }
}