/* ==========================================================================
   home.css — Homepage section layouts
   Phase 1: Full-width cinematic hero background composition
   ========================================================================== */

/* Hero — full-bleed cinematic backdrop */
.hero {
  --hero-bg-image: url("../assets/images/hero/hero-cinematic.webp");
  --hero-bg-position: 72% center;

  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: clamp(34rem, 88vh, 52rem);
  padding-top: clamp(1.75rem, 5vh, 3.25rem);
  padding-bottom: clamp(3.5rem, 8vh, 5.5rem);
  isolation: isolate;
  z-index: 0;
  background-color: var(--color-bg);
  background-image: var(--hero-bg-image);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: var(--hero-bg-position);
}

/* Layer 0 — cinematic image plate */
.hero__backdrop {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-color: var(--color-bg);
  background-image: var(--hero-bg-image);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: var(--hero-bg-position);
  pointer-events: none;
}

/* Layer 1 — readability / vignette overlays */
.hero__overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    /* Soft left wash — image remains visible under text, no hard column */
    linear-gradient(
      105deg,
      rgba(7, 10, 16, 0.78) 0%,
      rgba(7, 10, 16, 0.64) 30%,
      rgba(7, 10, 16, 0.4) 48%,
      rgba(7, 10, 16, 0.16) 62%,
      rgba(7, 10, 16, 0.04) 74%,
      transparent 88%
    ),
    /* top darkening for header contrast */
    linear-gradient(
      180deg,
      rgba(8, 11, 18, 0.5) 0%,
      rgba(8, 11, 18, 0.16) 18%,
      transparent 38%
    ),
    /* bottom fade into page background */
    linear-gradient(
      0deg,
      rgba(11, 15, 23, 1) 0%,
      rgba(11, 15, 23, 0.72) 18%,
      rgba(11, 15, 23, 0.2) 42%,
      transparent 68%
    );
}

/* Layer 2 — skill ribbon in lower hero band (above overlays, below copy)
   Wrapper is layout-anchored to the hero; motion runs on the inner track only. */
.hero__skills {
  position: absolute;
  left: 0;
  right: 0;
  /* svh keeps band height stable across address-bar / scroll restoration */
  bottom: clamp(1.25rem, 3.5vh, 2.75rem);
  bottom: clamp(1.25rem, 3.5svh, 2.75rem);
  height: clamp(5.5rem, 22vh, 10.5rem);
  height: clamp(5.5rem, 22svh, 10.5rem);
  width: 100%;
  z-index: 2;
  overflow: visible;
  pointer-events: none;
}

.hero__skills-track {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  /* Soft L/R dissolve — narrow fades at the true edges only */
  -webkit-mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 5%,
    #000 94%,
    transparent 100%
  );
  mask-image: linear-gradient(
    90deg,
    transparent 0%,
    #000 5%,
    #000 94%,
    transparent 100%
  );
}

.hero-skill {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3.6vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  white-space: nowrap;
  color: #e8eef8;
  opacity: 0;
  will-change: transform, opacity;
  user-select: none;
  pointer-events: none;
}

.hero-skill--accent {
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #f4f7fc;
}

/* Layer 3 — main hero content above skill words */
.hero__inner {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: flex-start;
  width: min(100% - (var(--page-gutter) * 2), var(--container-max));
  margin-inline: auto;
  flex: 1 1 auto;
  overflow: visible;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  /* Overlay text on the cinematic field — not a side column */
  width: min(100%, 56vw, 46rem);
  max-width: none;
  padding-top: clamp(0.5rem, 2vh, 1.5rem);
  overflow: visible;
  animation: hero-enter 0.85s var(--ease-out) both;
}

.hero__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: #b4becf;
}

.hero__title {
  position: relative;
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: -0.035em;
  text-transform: uppercase;
  width: max-content;
  max-width: none;
  overflow: visible;
  color: #f5f8fc;
  -webkit-text-fill-color: #f5f8fc;
  background: none;
  text-overflow: unset;
  text-shadow:
    0 1px 0 rgba(255, 255, 255, 0.12),
    0 2px 8px rgba(3, 8, 18, 0.85),
    0 0 32px rgba(8, 11, 18, 0.55);
}

.hero__title span {
  display: block;
  white-space: nowrap;
}

.hero__lead {
  margin-top: var(--space-1);
  font-size: var(--text-md);
  line-height: var(--leading-normal);
  color: #a7b1c4;
  max-width: 28rem;
  text-wrap: pretty;
  text-shadow: 0 1px 12px rgba(8, 11, 18, 0.55);
}

.hero__actions {
  margin-top: var(--space-3);
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(0.85rem);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__content {
    animation: none;
  }
}

/* Featured work */
.work {
  border-top: 1px solid transparent;
}

.work .section__header {
  margin-bottom: var(--space-6);
}

/* About */
.about {
  position: relative;
  isolation: isolate;
  background:
    radial-gradient(
      ellipse 70% 55% at 8% 30%,
      rgba(77, 141, 255, 0.045),
      transparent 62%
    ),
    radial-gradient(
      ellipse 50% 45% at 92% 70%,
      rgba(107, 92, 255, 0.035),
      transparent 60%
    ),
    linear-gradient(
      180deg,
      rgba(11, 15, 23, 0) 0%,
      rgba(16, 23, 34, 0.45) 48%,
      rgba(11, 15, 23, 0) 100%
    );
}

.about__layout {
  position: relative;
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.about__copy {
  position: relative;
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.about__copy::before {
  content: "";
  position: absolute;
  inset: -12% -8% auto -12%;
  height: min(28rem, 120%);
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(
    ellipse 70% 60% at 30% 35%,
    rgba(77, 141, 255, 0.09),
    rgba(107, 92, 255, 0.04) 42%,
    transparent 70%
  );
  filter: blur(2px);
}

.about__heading {
  max-width: 18ch;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.4vw, 2.35rem);
  font-weight: 650;
  line-height: var(--leading-tight);
  letter-spacing: -0.025em;
  background: linear-gradient(
    165deg,
    #ffffff 0%,
    #e8f0ff 38%,
    #cddfff 62%,
    #f2f5fb 100%
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 10px 28px rgba(77, 141, 255, 0.14));
}

.about__body {
  display: grid;
  gap: var(--space-5);
  max-width: 38rem;
}

.about__text {
  color: var(--color-text-muted);
  font-size: var(--text-md);
  line-height: 1.7;
}

.about__glance {
  position: relative;
  min-width: 0;
  padding-top: var(--space-1);
}

.about__glance-heading {
  margin: 0 0 var(--space-4);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-blue);
}

.about__glance-list {
  display: grid;
  margin: 0;
  padding: 0;
}

.about__glance-row {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transition:
    transform var(--duration-base) var(--ease-out),
    border-color var(--duration-base) var(--ease-out),
    background-color var(--duration-base) var(--ease-out);
}

.about__glance-row:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.about__glance-row:hover {
  transform: translateX(0.15rem);
  border-top-color: rgba(122, 175, 255, 0.28);
}

.about__glance-row:hover dt {
  color: #b8c2d4;
}

.about__glance-row:hover dd {
  color: #ffffff;
}

.about__glance-row dt {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out);
}

.about__glance-row dd {
  margin: 0;
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 550;
  line-height: 1.45;
  transition: color var(--duration-fast) var(--ease-out);
}

.about__glance-row--accent {
  position: relative;
  z-index: 0;
  padding-inline: 0.65rem;
  margin-inline: -0.65rem;
  border-radius: 0.4rem;
  border-top-color: rgba(77, 141, 255, 0.22);
  background:
    linear-gradient(
      90deg,
      rgba(77, 141, 255, 0.1) 0%,
      rgba(107, 92, 255, 0.05) 55%,
      rgba(77, 141, 255, 0.02) 100%
    );
  box-shadow: inset 2px 0 0 rgba(77, 141, 255, 0.42);
}

.about__glance-row--accent:hover {
  border-top-color: rgba(122, 175, 255, 0.4);
  background:
    linear-gradient(
      90deg,
      rgba(77, 141, 255, 0.14) 0%,
      rgba(107, 92, 255, 0.07) 55%,
      rgba(77, 141, 255, 0.03) 100%
    );
}

.about__glance-row--accent dd {
  color: #e8effc;
}

@media (min-width: 900px) {
  .about__layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: clamp(2.5rem, 5vw, 4rem);
  }

  .about__glance {
    padding-left: clamp(1.25rem, 3vw, 2rem);
  }

  .about__glance::before {
    content: "";
    position: absolute;
    top: 0.35rem;
    bottom: 0.35rem;
    left: 0;
    width: 1px;
    overflow: hidden;
    background: linear-gradient(
      180deg,
      transparent 0%,
      rgba(255, 255, 255, 0.1) 18%,
      rgba(122, 175, 255, 0.28) 50%,
      rgba(255, 255, 255, 0.1) 82%,
      transparent 100%
    );
  }

  .about__glance::after {
    content: "";
    position: absolute;
    top: 0.35rem;
    bottom: 0.35rem;
    left: 0;
    width: 1px;
    pointer-events: none;
    background: linear-gradient(
      180deg,
      transparent 0%,
      rgba(170, 200, 255, 0) 35%,
      rgba(170, 200, 255, 0.55) 50%,
      rgba(170, 200, 255, 0) 65%,
      transparent 100%
    );
    background-size: 100% 220%;
    background-position: 0 -40%;
    animation: about-divider-sweep 9s ease-in-out infinite;
    opacity: 0.7;
  }
}

@keyframes about-divider-sweep {
  0%,
  18% {
    background-position: 0 -50%;
    opacity: 0;
  }
  35% {
    opacity: 0.75;
  }
  55% {
    background-position: 0 150%;
    opacity: 0.35;
  }
  70%,
  100% {
    background-position: 0 180%;
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .about__glance::after {
    animation: none;
    opacity: 0;
  }

  .about__glance-row,
  .about__glance-row dt,
  .about__glance-row dd {
    transition: none;
  }

  .about__glance-row:hover {
    transform: none;
  }
}

/* Skills — keep dense; do not grow section height */
.skills__header {
  margin-bottom: var(--space-5);
  max-width: 42rem;
}

.skills__intro {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  line-height: 1.5;
  max-width: 36rem;
}

.skills__groups {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3) var(--space-4);
}

.skills__group {
  min-width: 0;
  padding: 0.55rem 0 0.55rem 0.7rem;
  border-left: 1px solid rgba(255, 255, 255, 0.1);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.skills__group:hover {
  border-left-color: rgba(122, 175, 255, 0.45);
  background: linear-gradient(
    90deg,
    rgba(77, 141, 255, 0.06),
    transparent 70%
  );
}

.skills__group-title {
  margin: 0 0 0.4rem;
  font-size: 0.68rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-blue);
  transition: color var(--duration-fast) var(--ease-out);
}

.skills__group:hover .skills__group-title {
  color: #9ec2ff;
}

.skills__list {
  display: grid;
  gap: 0.18rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.skills__list li {
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  line-height: 1.35;
  transition: color var(--duration-fast) var(--ease-out);
}

.skills__group:hover .skills__list li {
  color: var(--color-text);
}

@media (min-width: 768px) {
  .skills__groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3) var(--space-5);
  }
}

@media (min-width: 1100px) {
  .skills__groups {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: var(--space-3) var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .skills__group,
  .skills__group-title,
  .skills__list li {
    transition: none;
  }
}

/* Contact / pre-footer CTA */
.contact {
  border-top: 1px solid var(--color-border);
}

.contact__panel {
  padding: clamp(2rem, 5vw, 3.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(ellipse at 0% 0%, rgba(77, 141, 255, 0.08), transparent 50%),
    radial-gradient(
      ellipse 55% 70% at 100% 55%,
      rgba(107, 92, 255, 0.08),
      transparent 58%
    ),
    var(--color-surface);
}

.contact__layout {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: end;
}

.contact__primary {
  display: grid;
  gap: var(--space-5);
  min-width: 0;
}

.contact__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 650;
  line-height: var(--leading-tight);
  letter-spacing: -0.02em;
}

.contact__text {
  color: var(--color-text-muted);
  font-size: var(--text-md);
  max-width: 34rem;
}

.contact__channels {
  display: grid;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact__channel {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 1rem;
}

.contact__channel-label {
  min-width: 4.75rem;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.contact__channel-value {
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
}

.contact__cta {
  display: grid;
  gap: var(--space-3);
  justify-items: start;
}

.contact__cta-control {
  position: relative;
}

.contact__hint {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--text-xs);
  line-height: var(--leading-snug);
}

.mail-menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 0;
  z-index: 5;
  display: grid;
  gap: 0.3rem;
  min-width: 12.5rem;
  padding: var(--space-2);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  background: rgba(15, 20, 30, 0.96);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(16px) saturate(1.1);
  -webkit-backdrop-filter: blur(16px) saturate(1.1);
}

.mail-menu[hidden] {
  display: none;
}

.mail-menu__option {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: var(--text-sm);
  font-weight: 500;
  transition:
    color var(--duration-fast) var(--ease-out),
    background-color var(--duration-fast) var(--ease-out);
}

.mail-menu__option:hover,
.mail-menu__option:focus-visible {
  color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.contact__aside {
  min-width: 0;
  padding-top: var(--space-1);
}

.contact__aside-label {
  margin: 0 0 var(--space-4);
  font-size: 0.7rem;
  font-weight: 650;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.contact__ways {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact__ways > li {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.contact__ways > li:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact__way {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  width: 100%;
  padding: 0.85rem 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  font: inherit;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-align: left;
  cursor: pointer;
  transition:
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

.contact__way:hover,
.contact__way:focus-visible {
  color: #fff;
  transform: translateX(0.2rem);
}

.contact__way-arrow {
  color: var(--color-text-muted);
  font-size: 0.95em;
  font-weight: 500;
  transition:
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-base) var(--ease-out);
}

.contact__way:hover .contact__way-arrow,
.contact__way:focus-visible .contact__way-arrow {
  color: var(--color-blue);
  transform: translateX(0.15rem);
}

@media (min-width: 768px) {
  .contact__layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .contact__aside {
    padding-left: clamp(0.5rem, 2vw, 1.5rem);
  }
}