/* ============================================
   FEED — Executive Communications Consultancy
   v3: Light foundation, navy + blue, real content
   ============================================ */

:root {
  /* Type scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem; --space-20: 5rem; --space-24: 6rem; --space-32: 8rem;

  /* Color — navy + blue authority palette */
  --navy: #0B1A2E;
  --navy-light: #0F2340;
  --navy-mid: #162D50;
  --blue: #2563EB;
  --blue-hover: #1D4FD7;
  --blue-light: #EFF6FF;
  --blue-subtle: #DBEAFE;
  --bg: #FAFAF8;
  --bg-alt: #F3F4F6;
  --surface: #FFFFFF;
  --border: #E2E4E9;
  --border-subtle: #ECEEF2;
  --text: #0B1A2E;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  --text-on-dark: #F0F2F5;
  --text-on-dark-muted: #94A3B8;

  /* Fonts */
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-body: 'Switzer', 'Helvetica Neue', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition-fast: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-medium: 400ms cubic-bezier(0.16, 1, 0.3, 1);
  --content-wide: 1200px;
  --content-default: 960px;
}

/* --- Reset --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; scroll-behavior: smooth; scroll-padding-top: var(--space-20); }
body { min-height: 100dvh; font-family: var(--font-body); font-size: var(--text-base); font-weight: 400; line-height: 1.6; color: var(--text); background-color: var(--bg); overflow-x: hidden; }
body.menu-open { overflow: hidden; }
img, picture, video, svg { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { text-wrap: balance; line-height: 1.1; font-family: var(--font-display); font-weight: 400; }
p, li { text-wrap: pretty; max-width: 72ch; }
a { color: inherit; text-decoration: none; }
::selection { background: rgba(37, 99, 235, 0.15); color: var(--text); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: var(--radius-sm); }
button { cursor: pointer; background: none; border: none; }


/* --- Header --- */
.header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: var(--space-4) var(--space-8);
  transition: transform var(--transition-medium), background var(--transition-medium), box-shadow var(--transition-medium);
}
.header--scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.header--hidden { transform: translateY(-100%); }
.header-inner { max-width: var(--content-wide); margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }

.logo {
  display: flex; align-items: center; gap: var(--space-2);
  font-family: var(--font-display); font-size: 1.5rem; color: var(--navy);
  letter-spacing: -0.02em;
}
.logo-mark {
  width: 28px; height: 28px; object-fit: contain; border-radius: 4px;
}
.logo-text { line-height: 1; }
.nav { display: flex; align-items: center; gap: var(--space-8); }
.nav-link { font-size: var(--text-sm); font-weight: 500; color: var(--text-secondary); transition: color var(--transition-fast); }
.nav-link:hover { color: var(--text); }
.nav-cta {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: white; background: var(--blue); padding: var(--space-2) var(--space-5); border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
}
.nav-cta:hover { background: var(--blue-hover); }

.mobile-menu-toggle { display: none; flex-direction: column; gap: 5px; padding: var(--space-2); }
.mobile-menu-toggle span { display: block; width: 24px; height: 2px; background: var(--navy); border-radius: 1px; transition: transform var(--transition-fast), opacity var(--transition-fast); }
.mobile-menu {
  position: fixed; inset: 0; z-index: 99; background: white;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity var(--transition-medium);
}
.mobile-menu.is-open { opacity: 1; pointer-events: auto; }
.mobile-menu nav { display: flex; flex-direction: column; align-items: center; gap: var(--space-6); }
.mobile-menu-link { font-family: var(--font-display); font-size: var(--text-xl); color: var(--navy); }
.mobile-menu-link.cta {
  font-family: var(--font-body); font-size: var(--text-xs); font-weight: 600; text-transform: uppercase;
  color: white; background: var(--blue); padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm); margin-top: var(--space-4);
}


/* --- Buttons --- */
.btn-primary {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; color: white; background: var(--blue);
  padding: var(--space-3) var(--space-6); border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); }
.btn-arrow { font-size: 1.1em; transition: transform var(--transition-fast); }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }

.btn-primary-light {
  display: inline-flex; align-items: center; gap: var(--space-2);
  font-size: var(--text-sm); font-weight: 600; color: var(--navy); background: white;
  padding: var(--space-4) var(--space-8); border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.btn-primary-light:hover { background: #E0E7FF; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,255,255,0.15); }
.btn-primary-light .btn-arrow { transition: transform var(--transition-fast); }
.btn-primary-light:hover .btn-arrow { transform: translateX(3px); }


/* --- Section Labels --- */
.section-label {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue); margin-bottom: var(--space-4);
}
.section-label-light {
  font-size: var(--text-base); font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(255,255,255,0.6); margin: 0 auto var(--space-6);
  text-align: center; display: block; width: 100%;
}
.section-heading {
  font-size: var(--text-2xl); color: var(--text); margin-bottom: var(--space-6);
}
.section-heading em { font-style: italic; color: var(--blue); }


/* --- Hero --- */
.hero {
  background: var(--bg);
  padding-top: calc(var(--space-32) + var(--space-2));
  padding-bottom: 0;
}
.hero-inner {
  max-width: var(--content-wide); margin: 0 auto; padding: 0 var(--space-8);
  padding-bottom: clamp(var(--space-12), 6vw, var(--space-20));
}
.hero-content { max-width: 720px; }
.hero-label {
  font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--blue); margin-bottom: var(--space-6);
}
.hero-heading {
  font-size: var(--text-3xl); font-weight: 400; line-height: 1.08; color: var(--navy);
  margin-bottom: var(--space-6);
}
.hero-heading em { font-style: italic; color: var(--blue); }
.hero-sub {
  font-size: var(--text-base); color: var(--text-secondary); max-width: 560px;
  line-height: 1.7; margin-bottom: var(--space-8);
}

/* Trust bar */
.trust-bar {
  background: var(--navy);
  padding: var(--space-6) var(--space-8);
}
.trust-bar-inner {
  max-width: var(--content-wide); margin: 0 auto;
  display: flex; align-items: center; gap: var(--space-8);
}
.trust-label {
  font-size: var(--text-xs); font-weight: 600; color: rgba(255,255,255,0.7);
  letter-spacing: 0.04em; white-space: nowrap; flex-shrink: 0;
}
.trust-divider {
  width: 1px; height: 24px; background: rgba(255,255,255,0.15); flex-shrink: 0;
}
.marquee-wrapper {
  overflow: hidden; flex: 1; min-width: 0;
  mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 8%, black 92%, transparent);
}
.marquee-track {
  display: flex; align-items: center; gap: var(--space-20);
  width: max-content;
  animation: marquee 45s linear infinite;
}
@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.company-logo {
  color: rgba(255,255,255,0.5);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.company-logo svg { height: 32px; width: auto; }
.company-logo--wide svg { height: 28px; width: auto; }


/* --- Thesis --- */
.thesis {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-8);
  background: var(--bg);
}
.thesis-inner {
  max-width: var(--content-wide); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); align-items: start;
}
.thesis-body {
  font-size: var(--text-base); color: var(--text-secondary); line-height: 1.7;
  max-width: 480px; margin-bottom: var(--space-4);
}
.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-6);
  margin-bottom: var(--space-4);
}
.stat-number {
  font-family: var(--font-display); font-size: var(--text-2xl);
  color: var(--blue); line-height: 1; display: block; margin-bottom: var(--space-3);
}
.stat-desc {
  font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.6; margin-bottom: var(--space-3);
}
.stat-source {
  font-size: var(--text-xs); color: var(--text-muted); font-style: italic;
}


/* --- Team --- */
.team {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-8);
  background: var(--navy);
}
.team-inner { max-width: var(--content-wide); margin: 0 auto; text-align: center; }
.team-heading {
  font-family: var(--font-display); font-size: var(--text-2xl); color: var(--text-on-dark);
  text-align: center; margin: 0 auto var(--space-4); max-width: 100%;
}
.team-heading em { font-style: italic; color: #60A5FA; }
.team-label {
  color: rgba(96, 165, 250, 0.8); text-align: center;
  font-size: var(--text-sm); margin: 0 auto var(--space-4); display: block; width: 100%;
}
.team-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-8);
  margin-top: var(--space-8);
}
.team-card {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg); padding: var(--space-8);
  text-align: center;
}
.team-photo-wrapper {
  width: 140px; height: 140px; border-radius: 50%; overflow: hidden;
  margin: 0 auto var(--space-5);
  border: 3px solid rgba(255,255,255,0.12);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.team-photo {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.team-name {
  font-family: var(--font-display); font-size: var(--text-lg);
  color: var(--text-on-dark); margin-bottom: var(--space-1);
}
.team-role {
  font-size: var(--text-sm); color: var(--text-on-dark-muted);
  margin-bottom: var(--space-5); font-weight: 500;
}
.team-link {
  color: #60A5FA; border-bottom: 1px solid rgba(96, 165, 250, 0.3);
  transition: border-color var(--transition-fast);
}
.team-link:hover { border-color: #60A5FA; }
.team-bio {
  font-size: var(--text-sm); color: var(--text-on-dark-muted);
  line-height: 1.7; max-width: 400px; margin: 0 auto var(--space-6);
  text-align: left;
}
.team-stats {
  display: flex; gap: var(--space-8); justify-content: center;
  padding-top: var(--space-5); border-top: 1px solid rgba(255,255,255,0.08);
}
.team-stat { display: flex; flex-direction: column; align-items: center; }
.team-stat-num {
  font-family: var(--font-display); font-size: var(--text-lg);
  color: var(--text-on-dark); line-height: 1;
}
.team-stat-label {
  font-size: var(--text-xs); color: var(--text-on-dark-muted);
  margin-top: var(--space-1); letter-spacing: 0.02em;
}


/* --- Approach --- */
.approach {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-8);
  background: var(--bg);
}
.approach-inner { max-width: var(--content-wide); margin: 0 auto; }
.approach-intro {
  font-size: var(--text-base); color: var(--text-secondary);
  max-width: 560px; line-height: 1.7; margin-bottom: var(--space-12);
}
.approach-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6);
}
.approach-step {
  padding: var(--space-6); background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--radius-md);
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}
.approach-step:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.05); border-color: var(--blue-subtle);
}
.step-header { display: flex; align-items: center; gap: var(--space-3); margin-bottom: var(--space-4); }
.step-number {
  font-family: var(--font-display); font-size: var(--text-lg); color: var(--blue);
  flex-shrink: 0;
}
.step-line { height: 1px; flex: 1; background: var(--border); }
.step-title {
  font-family: var(--font-body); font-size: var(--text-sm); font-weight: 600;
  color: var(--text); margin-bottom: var(--space-3); letter-spacing: 0.01em;
}
.step-desc {
  font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65;
}


/* --- Work / Posts --- */
.work {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-8);
  padding-bottom: clamp(var(--space-12), 6vw, var(--space-20));
  background: var(--bg-alt);
}
.work-inner { max-width: var(--content-wide); margin: 0 auto; }
.work-intro {
  font-size: var(--text-base); color: var(--text-secondary);
  max-width: 560px; line-height: 1.7; margin-bottom: var(--space-10);
}

.posts-scroll-wrapper {
  margin: 0 calc(-1 * var(--space-8));
  padding: 0 var(--space-8);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.posts-scroll-wrapper::-webkit-scrollbar { height: 6px; }
.posts-scroll-wrapper::-webkit-scrollbar-track { background: transparent; }
.posts-scroll-wrapper::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

.posts-scroll {
  display: flex; gap: var(--space-6);
  padding-bottom: var(--space-4);
  width: max-content;
}

.post-img-card {
  position: relative;
  width: 340px; flex-shrink: 0;
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--surface);
}
.post-img-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.10);
}
.post-img-card img {
  width: 100%; height: auto; display: block;
}
.post-avatar {
  position: absolute; top: 10px; left: 14px;
  width: 40px; height: 40px; border-radius: 50%; object-fit: cover;
  z-index: 2;
}
.post-tag {
  position: absolute; top: var(--space-3); right: var(--space-3);
  font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.04em;
  padding: 3px 10px; border-radius: 100px;
  background: rgba(11, 26, 46, 0.85); color: white;
  backdrop-filter: blur(8px);
}

.work-sub-heading {
  font-family: var(--font-body); font-size: var(--text-base); font-weight: 600;
  color: var(--text); margin-bottom: var(--space-5); letter-spacing: 0.01em;
}
.work-sub-intro {
  font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.7;
  max-width: 540px; margin-bottom: var(--space-6);
}

/* Newsletter divider & spacing */
.newsletter-divider {
  width: 100%; height: 1px;
  background: var(--border-subtle);
  margin: var(--space-12) 0;
}

/* Newsletter grid */
.newsletter-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-6);
  margin-bottom: var(--space-6);
}
.newsletter-static-card {
  border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  background: var(--surface);
}
.newsletter-static-card img {
  width: 100%; height: auto; display: block;
}

.tag-example {
  background: rgba(37, 99, 235, 0.85) !important;
}

.work-note {
  font-size: var(--text-xs); color: var(--text-muted); font-style: italic;
  text-align: center; margin-top: var(--space-6); max-width: 100%;
}


/* --- Services --- */
.services {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-8);
  background: var(--bg);
}
.services-inner { max-width: var(--content-wide); margin: 0 auto; }
.services-intro {
  font-size: var(--text-base); color: var(--text-secondary);
  max-width: 480px; margin-bottom: var(--space-10);
}
.services-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-6);
}
.service-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-md); padding: var(--space-6);
  transition: box-shadow var(--transition-fast);
}
.service-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.05); }
.service-icon { color: var(--blue); margin-bottom: var(--space-4); }
.service-title {
  font-family: var(--font-body); font-size: var(--text-base); font-weight: 600;
  color: var(--text); margin-bottom: var(--space-2);
}
.service-desc { font-size: var(--text-sm); color: var(--text-secondary); line-height: 1.65; }


/* --- CTA --- */
.cta-section {
  padding: clamp(var(--space-16), 8vw, var(--space-24)) var(--space-8);
  background: var(--navy);
  text-align: center;
}
.cta-inner { max-width: var(--content-default); margin: 0 auto; }
.cta-heading {
  font-size: var(--text-2xl); color: var(--text-on-dark); margin: 0 auto var(--space-5);
  text-align: center; max-width: 100%;
}
.cta-heading em { font-style: italic; color: #60A5FA; }
.cta-sub {
  font-size: var(--text-base); color: var(--text-on-dark-muted);
  margin: 0 auto var(--space-8); max-width: 480px;
}


/* --- Footer --- */
.footer {
  padding: var(--space-8) var(--space-8);
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner {
  max-width: var(--content-wide); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.footer-left { display: flex; align-items: center; gap: var(--space-6); }
.footer-logo {
  font-family: var(--font-display); font-size: var(--text-lg); color: var(--text-on-dark);
  display: flex; align-items: center; gap: var(--space-2);
}
.footer-logo-mark { width: 20px; height: 20px; object-fit: contain; border-radius: 3px; }
.footer-tagline { font-size: var(--text-xs); color: var(--text-on-dark-muted); opacity: 0.8; }
.footer-right { display: flex; align-items: center; gap: var(--space-6); }
.footer-link {
  font-size: var(--text-xs); color: var(--text-on-dark-muted);
  border-bottom: 1px solid rgba(255,255,255,0.15);
  transition: color var(--transition-fast), border-color var(--transition-fast);
}
.footer-link:hover { color: var(--text-on-dark); border-color: rgba(255,255,255,0.4); }
.footer-copy { font-size: var(--text-xs); color: var(--text-on-dark-muted); }


/* --- Mobile --- */
@media (max-width: 1024px) {
  .approach-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .nav { display: none; }
  .mobile-menu-toggle { display: flex; }
  .header { padding: var(--space-3) var(--space-5); }
}

@media (max-width: 768px) {
  .hero-inner { padding: 0 var(--space-5); }
  .hero-heading { font-size: var(--text-2xl); }

  .trust-bar { padding: var(--space-5); }
  .trust-bar-inner { flex-direction: column; align-items: flex-start; gap: var(--space-4); }
  .trust-divider { display: none; }
  .marquee-wrapper { width: 100%; }

  .thesis-inner { grid-template-columns: 1fr; gap: var(--space-8); }

  .team-grid { grid-template-columns: 1fr; }
  .team-card { padding: var(--space-6); }
  .team-bio { max-width: 100%; }

  .newsletter-grid { grid-template-columns: 1fr; }

  .approach-grid { grid-template-columns: 1fr; }

  .post-img-card { width: 300px; }

  .services-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; gap: var(--space-4); align-items: flex-start; }
  .footer-left { flex-direction: column; gap: var(--space-2); }
  .footer-right { flex-direction: column; align-items: flex-start; gap: var(--space-3); }
}


/* --- Animations --- */
@media (prefers-reduced-motion: no-preference) {
  .hero-label, .hero-heading, .hero-sub, .hero .btn-primary {
    opacity: 0; transform: translateY(16px);
    animation: fadeUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  }
  .hero-label { animation-delay: 0.1s; }
  .hero-heading { animation-delay: 0.2s; }
  .hero-sub { animation-delay: 0.35s; }
  .hero .btn-primary { animation-delay: 0.45s; }

  @keyframes fadeUp {
    to { opacity: 1; transform: translateY(0); }
  }
}