/* ============================================================
   NORTHSTAR PRODUCT GROUP — Main Stylesheet
   northstarproductgroup.com
   ============================================================ */

/* === Google Fonts === */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@700;800&display=swap');

/* === Custom Properties === */
:root {
  --color-navy:        #0d1c35;
  --color-navy-light:  #1a3356;
  --color-gold:        #c9a43a;
  --color-gold-light:  #e8c76a;
  --color-blue:        #2563eb;
  --color-blue-hover:  #1d4ed8;
  --color-bg:          #ffffff;
  --color-bg-alt:      #f7f8fc;
  --color-bg-dark:     #0d1c35;
  --color-text:        #1a1f2e;
  --color-text-muted:  #64748b;
  --color-text-light:  #94a3b8;
  --color-border:      #e2e8f0;
  --color-success:     #10b981;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --nav-height:   80px;
  --max-width:    1180px;
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --shadow-sm:    0 1px 4px rgba(0,0,0,0.06);
  --shadow-md:    0 4px 20px rgba(0,0,0,0.10);
  --shadow-lg:    0 12px 48px rgba(0,0,0,0.14);
  --transition:   0.22s ease;
}

/* === Reset & Base === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* === Utility === */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.section { padding: 5rem 0; }
.section--alt { background: var(--color-bg-alt); }
.section--dark {
  background: var(--color-navy);
  color: white;
}

.section__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
  display: block;
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.section--dark .section__title { color: white; }

.section__subtitle {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 580px;
  line-height: 1.7;
}

.section--dark .section__subtitle { color: rgba(255,255,255,0.65); }

.section__header { margin-bottom: 3rem; }
.section__header--center { text-align: center; }
.section__header--center .section__subtitle { margin: 0 auto; }

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-blue);
  color: white;
  border-color: var(--color-blue);
}
.btn--primary:hover {
  background: var(--color-blue-hover);
  border-color: var(--color-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37,99,235,0.35);
}

.btn--outline {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-border);
}
.btn--outline:hover {
  border-color: var(--color-navy);
  background: var(--color-navy);
  color: white;
}

.btn--outline-white {
  background: transparent;
  color: white;
  border-color: rgba(255,255,255,0.4);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.12);
  border-color: rgba(255,255,255,0.7);
}

.btn--gold {
  background: var(--color-gold);
  color: var(--color-navy);
  border-color: var(--color-gold);
}
.btn--gold:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201,164,58,0.35);
}

.btn--lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn--sm { padding: 0.55rem 1.25rem; font-size: 0.875rem; }

/* === Tags / Badges === */
.tag {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: rgba(37,99,235,0.08);
  color: var(--color-blue);
  border: 1px solid rgba(37,99,235,0.15);
}

.tag--gold {
  background: rgba(201,164,58,0.1);
  color: var(--color-gold);
  border-color: rgba(201,164,58,0.2);
}

.tag--navy {
  background: rgba(13,28,53,0.08);
  color: var(--color-navy);
  border-color: rgba(13,28,53,0.15);
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  border-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.nav .container {
  height: 100%;
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}

.nav__logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.nav__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.nav__brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy);
  letter-spacing: -0.01em;
}

.nav__brand-tagline {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav__link:hover,
.nav__link.active {
  color: var(--color-navy);
  background: var(--color-bg-alt);
}

.nav__cta { margin-left: 0.5rem; }

.nav__toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.4rem;
  color: var(--color-navy);
}

/* Mobile nav */
.nav__mobile {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: white;
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  padding: 1rem 2rem 1.5rem;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 999;
}

.nav__mobile.open { display: flex; }
.nav__mobile .nav__link { padding: 0.7rem 0.5rem; font-size: 1rem; }
.nav__mobile .btn { margin-top: 0.75rem; align-self: flex-start; }

/* ============================================================
   HERO — HOME
   ============================================================ */
.hero {
  background: var(--color-navy);
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-height);
}

/* Subtle grid overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* Radial glow */
.hero::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 70%;
  height: 100%;
  background: radial-gradient(ellipse at center, rgba(201,164,58,0.08) 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
  padding: 4rem 0;
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}

.hero__eyebrow-line {
  width: 32px;
  height: 2px;
  background: var(--color-gold);
}

.hero__eyebrow-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.12;
  color: white;
  margin-bottom: 1.5rem;
}

.hero__title em {
  font-style: normal;
  color: var(--color-gold);
}

.hero__subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 520px;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255,255,255,0.1);
}

.hero__stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  display: block;
  margin-bottom: 0.25rem;
}

.hero__stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* Hero visual panel */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__card-stack {
  width: 100%;
  max-width: 420px;
  position: relative;
}

.hero__card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero__card + .hero__card {
  margin-top: 1rem;
}

.hero__card-icon {
  margin-bottom: 0.75rem;
  min-height: 36px;
  display: flex;
  align-items: center;
}

.hero__card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: white;
  margin-bottom: 0.35rem;
}

.hero__card-desc {
  font-size: 0.825rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.55;
}

.hero__card-badge {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold);
}

/* ============================================================
   TRUST BAR / LOGOS
   ============================================================ */
.trust-bar {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: 1.75rem 0;
}

.trust-bar__inner {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.trust-bar__label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-light);
  white-space: nowrap;
}

.trust-bar__logos {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  flex-wrap: wrap;
}

.trust-bar__logo {
  height: 28px;
  width: auto;
  object-fit: contain;
  border-radius: 4px;
  opacity: 0.75;
  transition: opacity var(--transition);
}

.trust-bar__logo:hover { opacity: 1; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.services-grid--2col {
  grid-template-columns: repeat(2, 1fr);
}
.ai-builder-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-gold));
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card:hover::before { opacity: 1; }

.service-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(37,99,235,0.1), rgba(201,164,58,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.625rem;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.service-card__list li {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  padding-left: 1.1rem;
  position: relative;
}

.service-card__list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-gold);
  font-size: 0.75rem;
}

/* ============================================================
   ABOUT PREVIEW
   ============================================================ */
.about-preview__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-preview__image-wrap {
  position: relative;
}

.about-preview__image {
  width: 100%;
  aspect-ratio: 4/5;
  background: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.about-preview__image-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  color: rgba(255,255,255,0.35);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.about-preview__image-placeholder .placeholder-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.about-preview__badge {
  position: absolute;
  bottom: 1.5rem;
  right: -1.5rem;
  background: white;
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border);
  text-align: center;
  min-width: 130px;
}

.about-preview__badge-icon { font-size: 1.5rem; margin-bottom: 0.35rem; }

.about-preview__badge-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-navy);
  line-height: 1.3;
}

.about-preview__badge-sub {
  font-size: 0.65rem;
  color: var(--color-text-muted);
  margin-top: 0.2rem;
}

.about-preview__credentials {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.75rem 0;
}

.credential {
  display: flex;
  align-items: center;
  gap: 0.875rem;
}

.credential__icon {
  width: 36px;
  height: 36px;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.credential__text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.credential__text strong {
  color: var(--color-text);
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
}

/* ============================================================
   PORTFOLIO PREVIEW / CARDS
   ============================================================ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.portfolio-grid--wide {
  grid-template-columns: repeat(2, 1fr);
}

.project-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.project-card__image {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card__image--featured { aspect-ratio: 21/9; }

.project-card__image-icon {
  font-size: 2.5rem;
  opacity: 0.4;
}

.project-card__image-overlay {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  display: flex;
  gap: 0.4rem;
}

.project-card__body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.project-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.project-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.25rem;
}

.project-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.project-card__impact {
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.project-card__impact strong {
  color: var(--color-success);
  font-weight: 700;
}

.project-card__link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-blue);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  transition: gap var(--transition);
}

.project-card__link:hover { gap: 0.5rem; }

/* === Full portfolio page filters === */
.portfolio-filters {
  display: flex;
  gap: 0.625rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 600;
  border: 1.5px solid var(--color-border);
  background: var(--color-bg);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-navy);
  color: white;
  border-color: var(--color-navy);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--color-navy) 0%, #1a3a6e 100%);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(201,164,58,0.12) 0%, transparent 65%);
  pointer-events: none;
}

.cta-section__inner { position: relative; z-index: 1; }

.cta-section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: white;
  margin-bottom: 1rem;
}

.cta-section__subtitle {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.65);
  margin-bottom: 2.25rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.cta-section__actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: #080f1e;
  color: rgba(255,255,255,0.5);
  padding: 3rem 0 2rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 2rem;
}

.footer__brand { max-width: 280px; }

.footer__brand-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: white;
  margin-bottom: 0.25rem;
}

.footer__brand-tagline {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.875rem;
}

.footer__brand-desc {
  font-size: 0.825rem;
  line-height: 1.65;
}

.footer__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: 1rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__link {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.45);
  transition: color var(--transition);
}
.footer__link:hover { color: white; }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
}

.footer__copy { color: rgba(255,255,255,0.3); }

.footer__socials {
  display: flex;
  gap: 1rem;
}

.footer__social {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer__social:hover { color: white; }

/* ============================================================
   ABOUT PAGE — Specific Styles
   ============================================================ */
.page-hero {
  background: var(--color-navy);
  padding: calc(var(--nav-height) + 4rem) 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.page-hero__inner {
  display: flex;
  align-items: center;
  gap: 3rem;
  position: relative;
  z-index: 1;
}

.page-hero__avatar {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-navy-light), #2a5a9e);
  border: 3px solid rgba(201,164,58,0.4);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  overflow: hidden;
}

.page-hero__avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: white;
  margin-bottom: 0.375rem;
  line-height: 1.15;
}

.page-hero__role {
  font-size: 1rem;
  color: var(--color-gold);
  font-weight: 600;
  letter-spacing: 0.04em;
  margin-bottom: 0.875rem;
}

.page-hero__tagline {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  max-width: 580px;
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.page-hero__meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.page-hero__meta-item {
  font-size: 0.825rem;
  color: rgba(255,255,255,0.45);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Bio / Content columns */
.about-content__inner {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 4rem;
  align-items: start;
}

.prose h2 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.prose h2:first-child { margin-top: 0; }
.prose p {
  font-size: 0.975rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.prose strong { color: var(--color-text); }

/* Sidebar card */
.sidebar-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
}

.sidebar-card__title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-light);
  margin-bottom: 1rem;
}

.sidebar-card__list {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.sidebar-card__item {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}

.sidebar-card__item::before {
  content: '✓';
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* Timeline */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.timeline__item {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 1.5rem;
  padding-bottom: 2rem;
  position: relative;
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__item::after {
  content: '';
  position: absolute;
  top: 1.5rem;
  left: calc(100px + 0.5rem - 0.5px);
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline__item:last-child::after { display: none; }

.timeline__date {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-align: right;
  padding-top: 0.125rem;
  line-height: 1.4;
}

.timeline__dot {
  position: absolute;
  left: calc(100px + 0.5rem - 6px);
  top: 0.375rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  z-index: 1;
}

.timeline__item--active .timeline__dot {
  background: var(--color-gold);
  border-color: var(--color-gold);
}

.timeline__content {
  padding-top: 0;
}

.timeline__role {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.1rem;
}

.timeline__company {
  font-size: 0.825rem;
  color: var(--color-gold);
  font-weight: 600;
}

.timeline__desc {
  font-size: 0.825rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.timeline__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}

.timeline__header-text {
  flex: 1;
}

.timeline__logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--color-border);
  flex-shrink: 0;
}

/* Skills grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.skill-area {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.skill-area__title {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.skill-area__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
}

/* Education / Cert cards */
.edu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.edu-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.edu-card__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.edu-card__degree {
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.edu-card__school {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.edu-card__year {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-top: 0.2rem;
}

/* ============================================================
   PROJECT DETAIL PAGE
   ============================================================ */
.project-hero {
  background: var(--color-navy);
  padding: calc(var(--nav-height) + 3rem) 0 3rem;
  position: relative;
  overflow: hidden;
}

.project-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.project-hero__inner { position: relative; z-index: 1; }

.project-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 2rem;
  transition: color var(--transition);
}
.project-hero__back:hover { color: white; }

.project-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: white;
  margin-bottom: 0.875rem;
  line-height: 1.15;
}

.project-hero__meta {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.project-hero__meta-item {
  font-size: 0.825rem;
  color: rgba(255,255,255,0.5);
}

.project-hero__meta-item strong {
  color: rgba(255,255,255,0.85);
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.2rem;
}

.project-detail__body {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 4rem;
  align-items: start;
  padding: 4rem 0;
}

.result-metric {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  background: var(--color-bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  text-align: center;
}

.result-metric__number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-navy);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.result-metric__label {
  font-size: 0.775rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

.result-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.875rem;
  margin: 1.5rem 0;
}

.result-metrics-grid--4col { grid-template-columns: repeat(4, 1fr); }

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.animate-fade-up {
  animation: fadeUp 0.55s ease forwards;
}

.animate-fade-up--delay-1 { animation-delay: 0.1s; opacity: 0; }
.animate-fade-up--delay-2 { animation-delay: 0.2s; opacity: 0; }
.animate-fade-up--delay-3 { animation-delay: 0.3s; opacity: 0; }

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  .hero__subtitle { margin: 0 auto 2.25rem; }
  .hero__actions { justify-content: center; }
  .hero__eyebrow { justify-content: center; }
  .hero__visual { justify-content: center; }
  .hero__card-stack { max-width: 100%; }
  .hero__stats { justify-content: center; }

  .about-preview__inner { gap: 3rem; }
  .about-preview__badge { right: -0.5rem; }

  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }

  .footer__inner { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer__brand { grid-column: 1 / -1; max-width: none; }

  .project-detail__body { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }
  .container { padding: 0 1.25rem; }

  .nav__links, .nav__cta { display: none; }
  .nav__toggle { display: flex; }

  .hero { min-height: auto; padding: calc(var(--nav-height) + 3rem) 0 3rem; }

  .about-preview__inner { grid-template-columns: 1fr; gap: 2rem; }
  .about-preview__image { aspect-ratio: 3/2; max-height: 280px; }
  .about-preview__badge { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .services-grid--2col { grid-template-columns: 1fr; }
  .ai-builder-grid { grid-template-columns: 1fr; gap: 2rem; }
  .tools-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-grid--wide { grid-template-columns: 1fr; }

  .skills-grid { grid-template-columns: 1fr 1fr; }
  .edu-grid { grid-template-columns: 1fr; }

  .about-content__inner { grid-template-columns: 1fr; gap: 2rem; }
  .sidebar { order: -1; }

  .page-hero__inner { flex-direction: column; text-align: center; }
  .page-hero__meta { justify-content: center; }
  .page-hero__avatar { width: 100px; height: 100px; }

  .footer__inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer__bottom { flex-direction: column; gap: 1rem; text-align: center; }

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

  .timeline__item { grid-template-columns: 80px 1fr; }
  .timeline__item::after { left: calc(80px + 0.5rem - 0.5px); }
  .timeline__item .timeline__dot { left: calc(80px + 0.5rem - 6px); }

  .project-card__image--featured { aspect-ratio: 16/9; }
  .result-metrics-grid--4col { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .hero__stats { grid-template-columns: 1fr 1fr; }
  .skills-grid { grid-template-columns: 1fr; }
  .result-metrics-grid { grid-template-columns: 1fr; }
}