:root {
  --navy: #071725;
  --navy2: #0d2436;
  --ink: #14212a;
  --paper: #f3f1ec;
  --white: #fff;
  --gold: #c69655;
  --muted: #6e7b83;
  --line: rgba(7, 23, 37, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: Manrope, system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  overflow-x: hidden;
  width: 100%;
  -webkit-font-smoothing: antialiased;
}

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

/* ================= NAV ================= */
.nav {
  height: 78px;
  padding: 0 clamp(20px, 6vw, 92px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(243, 241, 236, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  transition: height 0.3s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -1px;
  flex-shrink: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 35px;
  height: 35px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: Newsreader, serif;
  font-size: 24px;
}

.gold,
.hero h1 em,
.section h2 em {
  color: var(--gold);
  font-style: normal;
}

.nav nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 600;
}

.nav nav a {
  transition: color 0.2s ease;
}

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

.nav-cta {
  border: 1px solid var(--navy);
  padding: 9px 15px;
  border-radius: 2px;
  transition: background 0.2s ease, color 0.2s ease !important;
}

.nav-cta:hover {
  background: var(--navy);
  color: var(--white) !important;
}

/* Hamburger Menü Butonu */
.menu {
  display: none;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: all 0.2s ease;
}

.menu:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.menu.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.menu-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: space-between;
  width: 16px;
  height: 12px;
}

.menu-icon span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.menu.active .menu-icon span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu.active .menu-icon span:nth-child(2) {
  opacity: 0;
}

.menu.active .menu-icon span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* ================= HERO ================= */
.hero {
  min-height: calc(100vh - 78px);
  padding: clamp(60px, 8vw, 130px) clamp(20px, 7vw, 110px) 62px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 7vw;
  align-items: center;
  background: var(--navy);
  color: white;
  position: relative;
  overflow: hidden;
}

.hero:after {
  content: "";
  position: absolute;
  width: 430px;
  height: 430px;
  border: 1px solid rgba(198, 150, 85, 0.22);
  border-radius: 50%;
  right: -150px;
  top: -160px;
  pointer-events: none;
}

.eyebrow {
  font-size: clamp(13px, 1.4vw, 20px);
  letter-spacing: 0.2em;
  font-weight: 800;
  color: var(--gold);
  margin: 0 0 18px;
}

.hero h1,
.section h2,
.contact h2 {
  font-family: Newsreader, serif;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  margin: 0;
  overflow-wrap: break-word;
  word-break: normal;
}

.hero h1 {
  font-size: clamp(36px, 6.8vw, 96px);
}

.lead {
  font-size: 18px;
  max-width: 650px;
  color: #bac5cb;
  margin: 32px 0;
}

.actions,
.contact-actions {
  display: flex;
  gap: 13px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  font-weight: 700;
  font-size: 14px;
  border-radius: 2px;
  transition: transform 0.2s ease, background 0.2s ease, opacity 0.2s ease;
  cursor: pointer;
}

.btn:active {
  transform: scale(0.98);
}

.primary {
  background: var(--gold);
  color: var(--navy);
}

.primary:hover {
  background: #d4a769;
}

.secondary {
  border: 1px solid #607180;
  color: white;
}

.secondary:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.hero-panel {
  border: 1px solid rgba(255, 255, 255, 0.17);
  padding: clamp(24px, 4vw, 55px);
  position: relative;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.01));
}

.monogram {
  width: 90px;
  height: 90px;
  border: 1px solid var(--gold);
  display: grid;
  place-items: center;
  font: 600 42px Newsreader;
  color: var(--gold);
  margin-bottom: 45px;
}

.quote {
  font: 500 clamp(22px, 2.6vw, 37px)/1.25 Newsreader;
  margin: 0 0 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 22px;
}

.hero-stats strong {
  display: block;
  font-size: 27px;
  color: var(--gold);
}

.hero-stats span {
  font-size: 12px;
  color: #aebbc1;
}

.signature {
  position: absolute;
  bottom: 15px;
  right: 7vw;
  color: #77858d;
  font-size: 13px;
  letter-spacing: 0.12em;
}

.signature span {
  color: var(--gold);
}

/* ================= TRUST STRIP ================= */
.trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding: 23px 30px;
  background: #d8d2c7;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.trust-strip i {
  width: 4px;
  height: 4px;
  background: var(--gold);
  border-radius: 50%;
}

/* ================= SECTIONS COMMON ================= */
.section {
  padding: clamp(70px, 9vw, 150px) clamp(20px, 7vw, 110px);
}

.section h2 {
  font-size: clamp(34px, 5.3vw, 74px);
}

/* About */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
}

.about-copy {
  font-size: 18px;
  color: #47565f;
}

.career-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 35px;
}

.career-line span {
  font-size: 12px;
  font-weight: 700;
  border: 1px solid var(--line);
  padding: 8px 11px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.6);
}

/* Expertise */
.dark-section {
  background: var(--navy2);
  color: white;
}

.dark-section h2 {
  margin-bottom: 60px;
}

.grid {
  display: grid;
}

.expertise {
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  border-left: 1px solid rgba(255, 255, 255, 0.16);
}

.expertise article {
  min-height: 285px;
  padding: 32px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.expertise b {
  color: var(--gold);
  font-size: clamp(28px, 3.2vw, 40px);
  font-family: Newsreader, serif;
  font-weight: 600;
  display: inline-block;
  letter-spacing: 0.05em;
  line-height: 1;
}

.expertise h3 {
  font-size: 20px;
  margin: 18px 0 12px;
}

.expertise p {
  color: #aebbc1;
  font-size: 14px;
}

/* Impact */
.impact {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 8vw;
  background: #ded9cf;
}

.impact-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.impact-list div {
  padding: 28px;
  border-bottom: 1px solid var(--line);
}

.impact-list strong {
  font: 600 clamp(28px, 3.5vw, 45px) Newsreader;
  color: var(--navy);
}

.impact-list p {
  font-size: 13px;
  color: var(--muted);
}

/* Articles */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 50px;
  margin-bottom: 58px;
}

.section-head > p {
  max-width: 470px;
  color: var(--muted);
}

.articles {
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 16px;
}

.articles article {
  background: white;
  padding: 32px;
  min-height: 330px;
  display: flex;
  flex-direction: column;
}

.articles span {
  font-size: clamp(12px, 1.1vw, 15px);
  font-weight: 800;
  letter-spacing: 0.15em;
  color: var(--gold);
}

.articles h3 {
  font: 600 29px/1.15 Newsreader;
  margin: 60px 0 14px;
}

.articles p {
  font-size: 14px;
  color: var(--muted);
}

.articles a {
  margin-top: auto;
  font-weight: 800;
  font-size: 13px;
  color: var(--gold);
}

.featured {
  background: var(--navy) !important;
  color: white;
}

/* Events */
.event-list {
  margin-top: 55px;
  border-top: 1px solid var(--line);
}

.event-list article {
  display: grid;
  grid-template-columns: minmax(180px, auto) 1fr auto;
  gap: 32px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  align-items: center;
}

.event-list time,
.event-list > article > span {
  font-size: clamp(13px, 1.4vw, 20px);
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--gold);
}

.event-list h3 {
  margin: 0;
  font-size: 20px;
}

.event-list p {
  margin: 4px 0;
  color: var(--muted);
}

/* Advisory */
.advisory {
  background: #c79758;
  color: var(--navy);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10vw;
}

.advisory .eyebrow {
  color: #533817;
}

.advisory-items p {
  border-bottom: 1px solid rgba(7, 23, 37, 0.24);
  padding: 17px 0;
  margin: 0;
  font-weight: 700;
}

/* Contact */
.contact {
  text-align: center;
  background: var(--navy);
  color: white;
  padding: clamp(90px, 12vw, 170px) 20px;
}

.contact h2 {
  font-size: clamp(38px, 6.5vw, 82px);
  max-width: 1000px;
  margin: auto;
}

.contact > p:not(.eyebrow) {
  color: #aebbc1;
}

.contact-actions {
  justify-content: center;
  margin-top: 35px;
}

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

.light:hover {
  background: #e6edf2;
}

.outline {
  border: 1px solid #536774;
  color: white;
}

.outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.linkedin {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
}

.linkedin:hover {
  background: #0a66c2;
  border-color: #0a66c2;
  color: white;
}

.footer-linkedin {
  color: #8a999f;
  transition: color 0.2s;
  display: inline-flex;
  align-items: center;
}

.footer-linkedin:hover {
  color: var(--gold);
}

/* Footer */
footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px clamp(20px, 7vw, 110px);
  background: #04101a;
  color: #8a999f;
  font-size: 12px;
  border-top: 1px solid #243746;
}

/* Animations */
.reveal {
  animation: rise 0.8s ease both;
}

.hero-panel {
  animation-delay: 0.16s;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ================= RESPONSIVE: TABLET & MOBILE (< 900px) ================= */
@media (max-width: 900px) {
  .nav {
    height: 70px;
  }

  .menu {
    display: inline-flex;
  }

  .nav nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fdfcfa;
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 40px rgba(7, 23, 37, 0.12);
    padding: 18px 24px 26px;
    gap: 6px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s;
    pointer-events: none;
    z-index: 150;
  }

  .nav nav.open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav nav a {
    padding: 12px 14px;
    font-size: 15px;
    font-weight: 600;
    color: var(--ink);
    border-radius: 4px;
  }

  .nav nav a:hover,
  .nav nav a:active {
    background: rgba(198, 150, 85, 0.12);
    color: var(--gold);
  }

  .nav nav .nav-cta {
    margin-top: 10px;
    text-align: center;
    background: var(--navy);
    color: var(--white) !important;
    padding: 12px 16px;
    border: none;
    border-radius: 4px;
    font-weight: 700;
  }

  .nav nav .nav-cta:hover {
    background: var(--gold);
    color: var(--navy) !important;
  }

  .hero,
  .about,
  .impact,
  .advisory {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero {
    padding-top: 50px;
    padding-bottom: 50px;
    min-height: auto;
  }

  .signature {
    display: none;
  }

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

  .articles {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .articles article {
    min-height: auto;
    padding: 28px 24px;
  }

  .articles h3 {
    margin: 32px 0 12px;
    font-size: 24px;
  }

  .section-head {
    display: block;
    margin-bottom: 35px;
  }

  .section-head > p {
    margin-top: 15px;
  }

  .event-list article {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 24px 0;
  }

  .event-list time {
    margin-bottom: 0;
  }

  .event-list h3 {
    font-size: 18px;
  }

  .event-list > article > span {
    margin-top: 4px;
    display: inline-block;
    padding: 4px 10px;
    background: rgba(198, 150, 85, 0.12);
    border-radius: 4px;
  }
}

/* ================= RESPONSIVE: SMARTPHONE (< 580px) ================= */
@media (max-width: 580px) {
  .nav {
    padding: 0 18px;
  }

  .brand {
    font-size: 20px;
  }

  .brand-mark {
    width: 32px;
    height: 32px;
    font-size: 20px;
  }

  .section {
    padding-top: 65px;
    padding-bottom: 65px;
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero {
    padding: 40px 18px 45px;
    gap: 36px;
  }

  .hero h1 {
    font-size: clamp(34px, 8.8vw, 46px);
    line-height: 1.05;
  }

  .lead {
    font-size: 16px;
    margin: 22px 0;
    line-height: 1.6;
  }

  .actions .btn,
  .contact-actions .btn {
    width: 100%;
    min-height: 48px;
  }

  .hero-panel {
    padding: 22px 18px;
  }

  .monogram {
    width: 68px;
    height: 68px;
    font-size: 32px;
    margin-bottom: 24px;
  }

  .quote {
    font-size: 20px;
    line-height: 1.35;
    margin: 0 0 26px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding-top: 18px;
  }

  .hero-stats strong {
    font-size: 22px;
  }

  .hero-stats span {
    font-size: 11px;
    line-height: 1.25;
    display: block;
    margin-top: 3px;
  }

  /* 2x2 Clean Trust Strip Grid on Mobile */
  .trust-strip {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 18px 16px;
    text-align: center;
  }

  .trust-strip i {
    display: none;
  }

  .trust-strip span {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 6px 8px;
    min-height: 32px;
    font-size: 10px;
    letter-spacing: 0.08em;
    background: rgba(255, 255, 255, 0.45);
    border-radius: 4px;
  }

  .eyebrow {
    font-size: 12px;
  }

  /* Section Headings */
  .section h2 {
    font-size: clamp(28px, 7.5vw, 42px);
    line-height: 1.1;
  }

  .dark-section h2 {
    margin-bottom: 35px;
  }

  /* Single Column Expertise Cards */
  .expertise {
    grid-template-columns: 1fr;
    border-top: 1px solid rgba(255, 255, 255, 0.16);
    border-left: 1px solid rgba(255, 255, 255, 0.16);
  }

  .expertise article {
    min-height: auto;
    padding: 24px 20px;
  }

  .expertise h3 {
    margin: 14px 0 10px;
    font-size: 18px;
  }

  /* Impact List */
  .impact-list {
    grid-template-columns: 1fr;
  }

  .impact-list div {
    padding: 20px 0;
  }

  .impact-list strong {
    font-size: 32px;
  }

  /* Advisory Items */
  .advisory-items p {
    padding: 13px 0;
    font-size: 15px;
  }

  /* Contact */
  .contact {
    padding: 65px 18px;
  }

  .contact h2 {
    font-size: clamp(30px, 8vw, 46px);
  }

  /* Footer */
  footer {
    flex-direction: column;
    gap: 14px;
    text-align: center;
    padding: 30px 18px;
  }
}