/* ==========================================================================
   Qalnex — The Turquoise Horizon
   Luxury Coastal Editorial × Premium Digital House
   ========================================================================== */

:root {
  --turquoise: #14B8A6;
  --ocean: #2DD4BF;
  --seafoam: #99F6E4;
  --ivory: #FFFCF8;
  --slate: #1E293B;
  --aqua: #ECFEFF;
  --slate-muted: #64748B;
  --slate-light: #94A3B8;

  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-heading: "DM Serif Display", Georgia, serif;
  --font-body: "Inter", system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 10rem;

  --ease-editorial: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-slow: 1.2s;
  --duration-medium: 0.8s;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--slate);
  background-color: var(--ivory);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

img {
  max-width: 100%;
  display: block;
}

/* —— Animations —— */

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(28px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes revealText {
  from {
    opacity: 0;
    letter-spacing: 0.08em;
  }
  to {
    opacity: 1;
    letter-spacing: normal;
  }
}

@keyframes lineGrow {
  from {
    transform: scaleX(0);
  }
  to {
    transform: scaleX(1);
  }
}

.reveal {
  opacity: 0;
  animation: revealUp var(--duration-slow) var(--ease-editorial) forwards;
}

.reveal--delay-1 { animation-delay: 0.15s; }
.reveal--delay-2 { animation-delay: 0.3s; }
.reveal--delay-3 { animation-delay: 0.45s; }

@supports (animation-timeline: view()) {
  .horizons .reveal,
  .journal .reveal,
  .journal__entry.reveal,
  .impact .reveal,
  .impact__item.reveal,
  .destinations .reveal,
  .destination.reveal,
  .archive .reveal,
  .archive__year.reveal,
  .contact .reveal {
    opacity: 0;
    animation: none;
  }

  .horizons .reveal,
  .journal .reveal,
  .journal__entry,
  .impact .reveal,
  .impact__item,
  .destinations .reveal,
  .destination,
  .archive .reveal,
  .archive__year,
  .contact .reveal {
    animation: revealUp var(--duration-slow) var(--ease-editorial) both;
    animation-timeline: view();
    animation-range: entry 5% cover 25%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal,
  .reveal--delay-1,
  .reveal--delay-2,
  .reveal--delay-3 {
    opacity: 1;
    animation: none;
    transform: none;
  }
}

/* —— Masthead —— */

.masthead {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--ivory);
  border-bottom: 1px solid rgba(30, 41, 59, 0.08);
}

.masthead__strip {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--slate);
}

.masthead__brand {
  font-family: var(--font-body);
  letter-spacing: 0.35em;
}

.masthead__tagline {
  text-align: center;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--slate-muted);
}

.masthead__edition {
  text-align: right;
  color: var(--slate-light);
}

.masthead__nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.4rem var(--space-md) 0.65rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.masthead__link {
  position: relative;
  color: var(--slate-muted);
  transition: color var(--duration-medium) var(--ease-editorial);
}

.masthead__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--turquoise);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-editorial);
}

.masthead__link:hover,
.masthead__link:focus-visible {
  color: var(--slate);
}

.masthead__link:hover::after,
.masthead__link:focus-visible::after {
  transform: scaleX(1);
}

.masthead__sep {
  color: var(--slate-light);
  user-select: none;
}

/* —— Section labels —— */

.section-label {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--turquoise);
  margin-bottom: var(--space-lg);
}

/* —— Cover —— */

.cover {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(6rem + var(--space-md)) var(--space-md) var(--space-xl);
  max-width: 72rem;
  margin: 0 auto;
}

.cover__kicker {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--slate-muted);
  margin-bottom: var(--space-md);
  animation-name: revealText;
}

.cover__title {
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 8vw, 5.5rem);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--slate);
  max-width: 14ch;
  margin-bottom: var(--space-lg);
}

.cover__lede {
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 300;
  line-height: 1.85;
  color: var(--slate-muted);
  max-width: 38rem;
}

.cover__rule {
  width: 4rem;
  height: 1px;
  background: var(--turquoise);
  margin-top: var(--space-xl);
  transform-origin: left;
  animation: lineGrow 1.4s var(--ease-editorial) 0.6s forwards;
  transform: scaleX(0);
}

/* —— Horizons —— */

.horizons {
  padding: var(--space-2xl) var(--space-md);
  max-width: 80rem;
  margin: 0 auto;
}

.horizons > .section-label {
  padding-left: 0;
}

.panel {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(20, 184, 166, 0.12);
}

.panel:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

/* Exploration — asymmetric editorial */

.panel--exploration {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  gap: var(--space-lg);
  align-items: start;
}

.panel__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.panel__index {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--seafoam);
}

.panel__chapter {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--turquoise);
}

.panel__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--slate);
}

.panel__title--display {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 300;
}

.panel__text {
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--slate-muted);
  max-width: 32rem;
}

.panel__text--muted {
  color: var(--slate-light);
}

.panel__aside {
  align-self: end;
  padding: var(--space-md);
  background: var(--aqua);
  border-left: 2px solid var(--turquoise);
}

.panel__pullquote {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-style: italic;
  font-weight: 400;
  line-height: 1.5;
  color: var(--slate);
}

/* Perspective — full-bleed headline band */

.panel--perspective {
  background: linear-gradient(180deg, transparent 0%, var(--aqua) 40%, transparent 100%);
  padding: var(--space-xl) 0;
  margin-left: calc(-1 * var(--space-md));
  margin-right: calc(-1 * var(--space-md));
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.panel__body--wide {
  margin-bottom: var(--space-lg);
}

.panel__chapter--inline {
  display: block;
  margin-bottom: var(--space-sm);
}

.panel__columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  max-width: 56rem;
}

/* Evolution — split with accent block */

.panel--evolution {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-xl);
  align-items: stretch;
}

.panel__split {
  padding-right: var(--space-lg);
}

.panel__accent {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
  background: var(--turquoise);
  padding: var(--space-lg);
  min-height: 14rem;
}

.panel__year {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--ivory);
  letter-spacing: 0.05em;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
}

/* —— Journal —— */

.journal {
  padding: var(--space-2xl) var(--space-md);
  background: var(--aqua);
  margin: var(--space-xl) 0;
}

.journal__header {
  max-width: 72rem;
  margin: 0 auto var(--space-xl);
}

.journal__intro {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  font-style: italic;
  color: var(--slate-muted);
  max-width: 28rem;
  margin-top: var(--space-sm);
}

.journal__list {
  list-style: none;
  max-width: 72rem;
  margin: 0 auto;
}

.journal__entry {
  display: grid;
  grid-template-columns: 4rem 1fr auto;
  gap: var(--space-md);
  align-items: baseline;
  padding: var(--space-lg) 0;
  border-top: 1px solid rgba(20, 184, 166, 0.2);
  transition: padding-left 0.6s var(--ease-editorial);
}

.journal__entry:last-child {
  border-bottom: 1px solid rgba(20, 184, 166, 0.2);
}

.journal__entry:hover {
  padding-left: var(--space-sm);
}

.journal__num {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--turquoise);
  line-height: 1;
}

.journal__title {
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 400;
  margin-bottom: 0.35rem;
}

.journal__link {
  position: relative;
  display: inline;
  transition: color 0.4s var(--ease-editorial);
}

.journal__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--turquoise);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease-editorial);
}

.journal__entry:hover .journal__link::after {
  transform: scaleX(1);
}

.journal__excerpt {
  font-size: 0.95rem;
  color: var(--slate-muted);
  max-width: 36rem;
}

.journal__read {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate-light);
  opacity: 0;
  transition: opacity 0.5s var(--ease-editorial), color 0.4s;
}

.journal__entry:hover .journal__read {
  opacity: 1;
  color: var(--turquoise);
}

/* —— Quote panel —— */

.quote-panel {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--ivory);
  position: relative;
}

.quote-panel__line {
  width: min(12rem, 40vw);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--ocean), transparent);
  margin-bottom: var(--space-xl);
  transform-origin: center;
  animation: lineGrow 1.6s var(--ease-editorial) forwards;
}

.quote-panel__line--bottom {
  margin-bottom: 0;
  margin-top: var(--space-xl);
  animation-delay: 0.3s;
  transform: scaleX(0);
}

.quote-panel__text {
  text-align: center;
  max-width: 20ch;
}

.quote-panel__text p {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.75rem);
  font-weight: 300;
  font-style: italic;
  line-height: 1.35;
  color: var(--slate);
}

/* —— Impact —— */

.impact {
  padding: var(--space-2xl) var(--space-md);
  max-width: 80rem;
  margin: 0 auto;
}

.impact__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.impact__item {
  text-align: left;
  padding-top: var(--space-md);
  border-top: 2px solid var(--turquoise);
}

.impact__value {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 300;
  line-height: 1;
  color: var(--slate);
  margin-bottom: var(--space-xs);
}

.impact__label {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--slate-muted);
}

/* —— Destinations —— */

.destinations {
  padding: var(--space-2xl) var(--space-md);
  max-width: 80rem;
  margin: 0 auto;
}

.destinations__header {
  margin-bottom: var(--space-xl);
}

.destinations__intro {
  font-size: 1.05rem;
  color: var(--slate-muted);
  max-width: 32rem;
  margin-top: var(--space-sm);
}

.destinations__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: rgba(20, 184, 166, 0.15);
}

.destination {
  background: var(--ivory);
  padding: var(--space-xl) var(--space-lg);
  transition: background 0.7s var(--ease-editorial);
}

.destination:hover {
  background: var(--aqua);
}

.destination__direction {
  display: block;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 300;
  color: var(--seafoam);
  line-height: 1;
  margin-bottom: var(--space-sm);
  transition: color 0.6s var(--ease-editorial);
}

.destination:hover .destination__direction {
  color: var(--turquoise);
}

.destination__name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 400;
  margin-bottom: var(--space-sm);
  color: var(--slate);
}

.destination__desc {
  font-size: 0.95rem;
  color: var(--slate-muted);
  line-height: 1.75;
  max-width: 22rem;
}

/* —— Archive —— */

.archive {
  padding: var(--space-2xl) var(--space-md);
  max-width: 56rem;
  margin: 0 auto;
  border-top: 1px solid rgba(30, 41, 59, 0.06);
}

.archive__timeline {
  list-style: none;
  position: relative;
  padding-left: var(--space-lg);
}

.archive__timeline::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--turquoise), var(--seafoam), transparent);
}

.archive__year {
  display: grid;
  grid-template-columns: 5rem 1fr;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  position: relative;
}

.archive__year::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--space-lg) - 3px);
  top: 1.65rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ivory);
  border: 1px solid var(--turquoise);
  transition: background 0.5s, transform 0.5s var(--ease-editorial);
}

.archive__year:hover::before {
  background: var(--turquoise);
  transform: scale(1.3);
}

.archive__year--current .archive__date {
  color: var(--turquoise);
}

.archive__date {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--slate-light);
}

.archive__event {
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--slate);
  padding-top: 0.15rem;
}

.archive__year--current .archive__event {
  font-family: var(--font-heading);
  font-size: 1.35rem;
}

/* —— Invitation —— */

.invitation {
  padding: var(--space-2xl) var(--space-md);
  text-align: center;
  background: linear-gradient(180deg, var(--ivory) 0%, var(--aqua) 50%, var(--ivory) 100%);
}

.invitation__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  color: var(--slate);
  margin-bottom: var(--space-xl);
}

.invitation__btn {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--slate);
  padding-bottom: 4px;
  position: relative;
  transition: color 0.5s var(--ease-editorial);
}

.invitation__btn::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: var(--turquoise);
  transform: scaleX(0.3);
  transform-origin: center;
  transition: transform 0.6s var(--ease-editorial), background 0.4s;
}

.invitation__btn:hover,
.invitation__btn:focus-visible {
  color: var(--turquoise);
}

.invitation__btn:hover::after,
.invitation__btn:focus-visible::after {
  transform: scaleX(1);
  background: var(--ocean);
}

/* —— Contact —— */

.contact {
  padding: var(--space-2xl) var(--space-md) var(--space-xl);
  max-width: 40rem;
  margin: 0 auto;
  text-align: center;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact__line {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact__key {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--turquoise);
}

.contact__value {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  color: var(--slate);
}

.contact__link {
  position: relative;
  display: inline-block;
}

.contact__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 2px;
  width: 100%;
  height: 1px;
  background: var(--turquoise);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s var(--ease-editorial);
}

.contact__link:hover::after,
.contact__link:focus-visible::after {
  transform: scaleX(1);
}

/* —— Footer —— */

.footer {
  position: relative;
  padding: var(--space-2xl) var(--space-md) var(--space-lg);
  overflow: hidden;
  border-top: 1px solid rgba(30, 41, 59, 0.06);
}

.footer__watermark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -55%);
  font-family: var(--font-body);
  font-size: clamp(8rem, 22vw, 18rem);
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--turquoise);
  opacity: 0.04;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
}

.footer__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  max-width: 80rem;
  margin: 0 auto;
}

.footer__copy {
  font-size: 0.75rem;
  color: var(--slate-light);
  letter-spacing: 0.05em;
}

.footer__nav {
  display: flex;
  gap: var(--space-md);
}

.footer__link {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--slate-muted);
  position: relative;
  transition: color 0.4s;
}

.footer__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--turquoise);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease-editorial);
}

.footer__link:hover,
.footer__link:focus-visible {
  color: var(--slate);
}

.footer__link:hover::after,
.footer__link:focus-visible::after {
  transform: scaleX(1);
}

/* —— Responsive —— */

@media (max-width: 900px) {
  .panel--exploration {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .panel__aside {
    max-width: 20rem;
  }

  .panel__columns {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .panel--evolution {
    grid-template-columns: 1fr;
  }

  .panel__accent {
    min-height: 8rem;
    justify-content: center;
  }

  .panel__year {
    writing-mode: horizontal-tb;
    transform: none;
  }

  .impact__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }
}

@media (max-width: 640px) {
  .masthead__strip {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 0.35rem;
    padding: var(--space-sm);
  }

  .masthead__brand,
  .masthead__edition {
    text-align: center;
  }

  .masthead__nav {
    flex-wrap: wrap;
    font-size: 0.65rem;
  }

  .cover {
    padding-top: 8rem;
  }

  .cover__title {
    max-width: none;
  }

  .journal__entry {
    grid-template-columns: 3rem 1fr;
    grid-template-rows: auto auto;
  }

  .journal__read {
    display: none;
  }

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

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

  .footer__content {
    flex-direction: column;
    text-align: center;
  }

  .footer__nav {
    justify-content: center;
  }
}

@media (max-width: 400px) {
  .impact__grid {
    grid-template-columns: 1fr;
  }

  .archive__year {
    grid-template-columns: 4rem 1fr;
  }
}