/* ============================================================
   Olayiwola Akanmu — Personal Website
   style.css
   ============================================================ */

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

:root {
  --bg: #0a0a0a;
  --fg: #f0ebe0;
  --muted: #8a8478;
  --muted-light: #b0a898;
  --accent: #2f6fed;
  --line: rgba(240, 235, 224, 0.1);

  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Space Grotesk', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  overflow-x: hidden;
}

img {
  max-width: 100%;
}

.hero-right img {
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}


/* ---------- Navigation ---------- */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.4rem 5vw;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-name {
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: var(--muted);
  transition: color 0.2s;
}

.nav-name:hover {
  color: var(--fg);
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.2s;
}

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

/* hamburger hidden on desktop */
.nav-toggle {
  display: none;
}


/* ---------- Hero ---------- */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding-top: 80px;
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0 5vw 6rem;
}

.hero-pre {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease both;
  animation-delay: 0.1s;
}

.hero-main {
  font-family: var(--font-serif);
  font-size: clamp(4rem, 8vw, 8rem);
  font-weight: 400;
  line-height: 0.88;
  letter-spacing: -0.01em;
  animation: fadeUp 0.9s ease both;
  animation-delay: 0.25s;
}

.hero-main .line1 {
  display: block;
  color: var(--fg);
  font-style: normal;
}

.hero-main .line2 {
  display: block;
  font-style: italic;
  color: var(--accent);
}

.hero-sub {
  margin-top: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  animation: fadeUp 0.9s ease both;
  animation-delay: 0.45s;
}

.hero-descriptor {
  font-size: 1rem;
  color: var(--muted-light);
  line-height: 1.85;
  font-weight: 300;
  max-width: 360px;
}

.hero-descriptor strong {
  color: var(--fg);
  font-weight: 400;
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
}

.hstat-num {
  font-family: var(--font-serif);
  font-size: 2.4rem;
  font-weight: 400;
  line-height: 1;
  color: var(--fg);
}

.hstat-label {
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 0.3rem;
}

/* Hero — photo panel */
.hero-right {
  position: relative;
  overflow: hidden;
}

.hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  filter: grayscale(10%) contrast(1.05);
}

.hero-right::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 30%;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
}


/* ---------- Shared section styles ---------- */
.section-label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2rem;
}

.big-text {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--fg);
}

.big-text em {
  font-style: italic;
  color: var(--accent);
}

.body-text {
  font-size: 1.05rem;
  color: var(--muted-light);
  line-height: 1.95;
  font-weight: 300;
}

.body-text strong {
  color: var(--fg);
  font-weight: 400;
}

.body-text p + p {
  margin-top: 1.2rem;
}


/* ---------- About ---------- */
#about {
  padding: 8rem 5vw;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  align-items: start;
}

.skill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2.5rem;
}

.skill {
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  color: var(--muted);
  padding: 0.4rem 0.9rem;
  transition: border-color 0.2s, color 0.2s;
  cursor: default;
}

.skill:hover {
  border-color: var(--muted);
  color: var(--fg);
}


/* ---------- Track Record ---------- */
#track {
  padding: 8rem 0;
  border-bottom: 1px solid var(--line);
}

.track-header {
  padding: 0 5vw;
  margin-bottom: 4rem;
}

.track-scroll {
  display: flex;
  gap: 1px;
  overflow-x: auto;
  padding: 0 5vw 2rem;
  padding-right: 5vw;
  scrollbar-width: thin;
  scrollbar-color: var(--muted) transparent;
}

.track-scroll::after {
  content: '';
  flex: 0 0 5vw;
}

.track-scroll::-webkit-scrollbar {
  height: 3px;
}

.track-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.track-scroll::-webkit-scrollbar-thumb {
  background: var(--muted);
  border-radius: 2px;
}

.track-card {
  flex: 0 0 360px;
  border: 1px solid var(--line);
  padding: 2.5rem 2rem;
  transition: border-color 0.3s;
}

.track-card:hover {
  border-color: rgba(240, 235, 224, 0.3);
}

.tc-period {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.tc-role {
  font-family: var(--font-serif);
  font-size: 1.9rem;
  font-weight: 400;
  line-height: 1.1;
  color: var(--fg);
  margin-bottom: 0.4rem;
}

.tc-role em {
  font-style: italic;
  color: var(--accent);
}

.tc-co {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

.tc-flag {
  display: inline;
  width: 1.2rem;
  height: 0.85rem;
  margin-left: 0.4rem;
  vertical-align: middle;
  border-radius: 2px;
  object-fit: cover;
}

.tc-stat {
  font-size: 0.95rem;
  color: var(--muted-light);
  line-height: 1.75;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
  margin-top: 1rem;
  font-weight: 300;
}

.tc-stat strong {
  color: var(--fg);
  font-weight: 400;
}


/* ---------- Awards ---------- */
#awards {
  padding: 8rem 5vw;
  border-bottom: 1px solid var(--line);
}

.awards-heading {
  margin-bottom: 4rem;
}

.award-row {
  display: flex;
  align-items: baseline;
  gap: 3rem;
  padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}

.award-row:first-of-type {
  border-top: 1px solid var(--line);
}

.award-year {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  color: var(--accent);
  min-width: 3rem;
  font-style: italic;
}

.award-name {
  font-family: var(--font-serif);
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  font-weight: 400;
  color: var(--fg);
  flex: 1;
  line-height: 1.2;
}

.award-body {
  font-size: 0.9rem;
  color: var(--muted-light);
  max-width: 300px;
  line-height: 1.65;
  font-weight: 300;
}


/* ---------- Contact ---------- */
#contact {
  padding: 10rem 5vw 8rem;
}

.contact-big {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 9vw, 7.5rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: -0.01em;
  color: var(--fg);
}

.contact-big em {
  font-style: italic;
  color: var(--accent);
}

.contact-links {
  display: flex;
  gap: 3rem;
  margin-top: 4rem;
  flex-wrap: wrap;
  align-items: center;
}

.contact-link {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted-light);
  transition: color 0.2s;
  border-bottom: 1px solid rgba(240, 235, 224, 0.2);
  padding-bottom: 3px;
}

.contact-link:hover {
  color: var(--fg);
  border-color: var(--muted);
}


/* ---------- Footer ---------- */
footer {
  padding: 1.5rem 5vw;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

footer a {
  color: var(--accent);
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}


/* ---------- Animation ---------- */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}


/* ---------- Responsive — Tablet ---------- */
@media (max-width: 900px) {
  #about {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}


/* ---------- Responsive — Mobile ---------- */
@media (max-width: 768px) {

  /* hamburger button */
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 200;
  }

  .nav-toggle span {
    display: block;
    width: 24px;
    height: 1px;
    background: var(--fg);
    transition: all 0.3s ease;
  }

  .nav-toggle.open span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .nav-toggle.open span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.open span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  /* fullscreen mobile menu */
nav .nav-links {
  display: none;
  position: fixed;
  top: 80px;
  left: 0;
  right: 0;
  bottom: 0;
  background: #0a0a0a;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  z-index: 150;
}

  nav .nav-links.open {
    display: flex;
  }

  nav .nav-links a {
  font-size: 1.2rem;
  letter-spacing: 0.18em;
  color: var(--fg);
}

  /* hero */
  #hero {
    grid-template-columns: 1fr;
    grid-template-rows: auto 50vh;
  }

  .hero-left {
    padding-bottom: 3rem;
  }

  .hero-right {
    order: -1;
  }

  /* awards */
  .award-row {
    flex-direction: column;
    gap: 0.5rem;
  }

  .award-body {
    max-width: 100%;
  }

  /* contact */
  .contact-big {
    font-size: clamp(2.2rem, 10vw, 4rem);
  }
}


/* ---------- Responsive — Small mobile ---------- */
@media (max-width: 480px) {
  .hero-stats {
    gap: 1.5rem;
  }

  .track-card {
    flex: 0 0 260px;
  }
}


/* ============================================================
   Multipage additions
   ============================================================ */

/* active nav state */
.nav-links a.active {
  color: var(--fg);
  position: relative;
}

.nav-links a.active::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--accent);
}

/* ---------- Page hero (used on About / Work / Awards / Contact) ---------- */
.page-hero {
  padding: 168px 5vw 5rem;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4vw;
  align-items: end;
}

.page-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.5rem;
  animation: fadeUp 0.8s ease both;
}

.page-title {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--fg);
  animation: fadeUp 0.9s ease both;
  animation-delay: 0.1s;
}

.page-title em {
  font-style: italic;
  color: var(--accent);
}

.page-lede {
  font-size: 1.05rem;
  color: var(--muted-light);
  line-height: 1.9;
  font-weight: 300;
  max-width: 420px;
  animation: fadeUp 0.9s ease both;
  animation-delay: 0.2s;
}

@media (min-width: 901px) {
  .page-lede {
    line-height: 2.15;
    letter-spacing: 0.015em;
    max-width: 640px;
  }
}

@media (max-width: 900px) {
  .page-hero {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

/* ---------- About page: full bio section ---------- */
.bio-section {
  padding: 6rem 5vw;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  align-items: start;
}

@media (max-width: 900px) {
  .bio-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* ---------- Focus / What I do grid (home + about) ---------- */
.focus-section {
  padding: 7rem 5vw;
  border-bottom: 1px solid var(--line);
}

.focus-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 3rem;
}

.focus-card {
  background: var(--bg);
  padding: 2.2rem 1.8rem;
  transition: background 0.25s;
}

.focus-card:hover {
  background: rgba(240, 235, 224, 0.03);
}

.focus-num {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
  font-size: 0.95rem;
  margin-bottom: 1.4rem;
  display: block;
}

.focus-title {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--fg);
  margin-bottom: 0.8rem;
  line-height: 1.2;
}

.focus-text {
  font-size: 0.88rem;
  color: var(--muted-light);
  line-height: 1.7;
  font-weight: 300;
}

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

@media (max-width: 560px) {
  .focus-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Pillars (about page — approach) ---------- */
.pillar-section {
  padding: 7rem 5vw;
  border-bottom: 1px solid var(--line);
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3.5vw;
  margin-top: 3rem;
}

.pillar-year,
.pillar-mark {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
  font-size: 1.6rem;
  display: block;
  margin-bottom: 1.2rem;
}

.pillar-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  color: var(--fg);
  margin-bottom: 0.9rem;
}

.pillar-text {
  font-size: 0.95rem;
  color: var(--muted-light);
  line-height: 1.85;
  font-weight: 300;
}

@media (max-width: 900px) {
  .pillar-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* ---------- Fact rows (about page — education / languages / currently) ---------- */
.fact-section {
  padding: 7rem 5vw;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6vw;
}

.fact-list {
  display: flex;
  flex-direction: column;
}

.fact-row {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 1.5rem;
}

.fact-row:first-child {
  border-top: 1px solid var(--line);
}

.fact-label {
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 0.2rem;
}

.fact-value {
  font-size: 0.98rem;
  color: var(--fg);
  font-weight: 300;
  line-height: 1.6;
}

.fact-value span {
  display: block;
  color: var(--muted-light);
  font-size: 0.85rem;
  margin-top: 0.3rem;
}

@media (max-width: 900px) {
  .fact-section {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* ---------- Work page: intro + competencies ---------- */
.work-intro {
  padding: 0 5vw 4rem;
  max-width: 640px;
}

.work-intro p {
  font-size: 1.05rem;
  color: var(--muted-light);
  line-height: 1.95;
  font-weight: 300;
}

.competency-section {
  padding: 7rem 5vw;
  border-bottom: 1px solid var(--line);
}

.competency-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  margin-top: 3rem;
}

.competency-card {
  background: var(--bg);
  padding: 2rem 1.6rem;
}

.competency-title {
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  color: var(--fg);
  margin-bottom: 0.7rem;
  font-weight: 500;
}

.competency-text {
  font-size: 0.88rem;
  color: var(--muted-light);
  line-height: 1.7;
  font-weight: 300;
}

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

@media (max-width: 560px) {
  .competency-grid {
    grid-template-columns: 1fr;
  }
}

/* ---------- Awards page: grouped list ---------- */
.award-group {
  padding: 0 5vw;
  margin-bottom: 1rem;
}

.award-group-title {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 2.5rem 0 1rem;
}

.award-row-detail {
  padding: 2rem 0;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 4rem 1fr 1.1fr;
  gap: 2.5rem;
  align-items: start;
}

.award-group:first-of-type .award-row-detail:first-of-type {
  border-top: 1px solid var(--line);
}

.award-row-detail .award-year {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1rem;
  color: var(--accent);
}

.award-row-detail .award-name {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--fg);
  line-height: 1.25;
}

.award-row-detail .award-body {
  font-size: 0.92rem;
  color: var(--muted-light);
  line-height: 1.75;
  font-weight: 300;
  max-width: none;
}

@media (max-width: 768px) {
  .award-row-detail {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }
}

/* ---------- CTA band (bottom of subpages) ---------- */
.cta-band {
  padding: 7rem 5vw;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.cta-band-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--fg);
  max-width: 520px;
  line-height: 1.2;
}

.cta-band-title em {
  font-style: italic;
  color: var(--accent);
}

.btn {
  display: inline-block;
  border: 1px solid var(--muted);
  color: var(--fg);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  transition: border-color 0.2s, background 0.2s;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--accent);
  background: rgba(47, 111, 237, 0.08);
}

/* ---------- Contact page detail grid ---------- */
.contact-detail-grid {
  margin: 0 5vw 6rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.info-block {
  background: var(--bg);
  padding: 2.4rem 2rem;
}

.info-label {
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.info-value {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--fg);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.info-note {
  font-size: 0.85rem;
  color: var(--muted-light);
  line-height: 1.6;
  font-weight: 300;
}

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

/* ---------- Home page teaser sections ---------- */
.teaser-section {
  padding: 7rem 5vw;
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6vw;
  align-items: center;
}

.teaser-eyebrow {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.teaser-title {
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  color: var(--fg);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.teaser-title em {
  font-style: italic;
  color: var(--accent);
}

.teaser-text {
  font-size: 0.95rem;
  color: var(--muted-light);
  line-height: 1.85;
  font-weight: 300;
  margin-bottom: 1.6rem;
}

.teaser-link {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  border-bottom: 1px solid rgba(47, 111, 237, 0.4);
  padding-bottom: 3px;
}

.teaser-figure {
  border: 1px solid var(--line);
  padding: 2.4rem 2rem;
}

.teaser-figure .award-year {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--accent);
  font-size: 0.95rem;
}

.teaser-figure .award-name {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--fg);
  margin: 0.8rem 0 1rem;
  line-height: 1.25;
}

.teaser-figure .award-body {
  font-size: 0.9rem;
  color: var(--muted-light);
  line-height: 1.7;
  font-weight: 300;
  max-width: none;
}

@media (max-width: 900px) {
  .teaser-section {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}