/* ==========================================================================
   nikotine.me — premium digital card
   ========================================================================== */

:root {
  --bg-deep: #07080c;
  --bg: #0a0b0f;
  --bg-elevated: rgba(18, 22, 32, 0.72);
  --bg-elevated-hover: rgba(26, 32, 46, 0.88);
  --navy: #12182a;
  --navy-mid: #1a2340;
  --gold: #c9a227;
  --gold-bright: #e4c76b;
  --gold-soft: rgba(201, 162, 39, 0.35);
  --gold-line: rgba(201, 162, 39, 0.45);
  --gold-glow: rgba(201, 162, 39, 0.18);
  --text: #f4f1ea;
  --text-muted: #a8aebc;
  --text-dim: #6e7588;
  --border: rgba(201, 162, 39, 0.22);
  --border-strong: rgba(201, 162, 39, 0.4);
  --danger-soft: rgba(180, 140, 60, 0.12);
  --radius: 16px;
  --radius-sm: 12px;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --max: 680px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg-deep);
  overflow-x: hidden;
}

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

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

/* --------------------------------------------------------------------------
   Background atmosphere
   -------------------------------------------------------------------------- */

.bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(26, 35, 64, 0.55), transparent 55%),
    radial-gradient(ellipse 60% 40% at 80% 100%, rgba(18, 24, 42, 0.5), transparent 50%),
    linear-gradient(180deg, #08090e 0%, #0a0b10 40%, #07080c 100%);
}

.bg__grid {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  background-image:
    linear-gradient(rgba(201, 162, 39, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 39, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 20%, transparent 75%);
}

.bg__glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.bg__glow--top {
  top: -8%;
  left: 50%;
  width: min(520px, 90vw);
  height: 280px;
  transform: translateX(-50%);
  background: var(--gold-glow);
  opacity: 0.55;
}

.bg__glow--bottom {
  bottom: 5%;
  right: -10%;
  width: 320px;
  height: 320px;
  background: rgba(20, 40, 80, 0.45);
}

.bg__lines {
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background:
    repeating-linear-gradient(
      -28deg,
      transparent,
      transparent 80px,
      rgba(201, 162, 39, 0.15) 80px,
      rgba(201, 162, 39, 0.15) 81px
    );
  mask-image: linear-gradient(180deg, transparent, #000 20%, #000 70%, transparent);
}

/* --------------------------------------------------------------------------
   Layout
   -------------------------------------------------------------------------- */

.page {
  position: relative;
  z-index: 1;
  width: min(100% - 2rem, var(--max));
  margin: 0 auto;
  padding: 2rem 0 3rem;
}

@media (min-width: 480px) {
  .page {
    padding: 2.75rem 0 3.5rem;
  }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  text-align: center;
  padding-bottom: 0.25rem;
}

.hero__logo-wrap {
  display: inline-flex;
  padding: 3px;
  border-radius: 18px;
  background: linear-gradient(
    145deg,
    rgba(228, 199, 107, 0.55),
    rgba(201, 162, 39, 0.15) 40%,
    rgba(100, 80, 30, 0.35)
  );
  box-shadow: 0 0 40px rgba(201, 162, 39, 0.12);
  opacity: 0;
  transform: translateY(12px) scale(0.96);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

.is-ready .hero__logo-wrap {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.hero__logo {
  width: 88px;
  height: 88px;
  border-radius: 15px;
  background: #000;
  object-fit: cover;
}

@media (min-width: 480px) {
  .hero__logo {
    width: 96px;
    height: 96px;
  }
}

.hero__name {
  margin: 1.15rem 0 0.35rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 8vw, 3.35rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  color: var(--text);
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.7s var(--ease) 0.1s,
    transform 0.7s var(--ease) 0.1s;
}

.is-ready .hero__name {
  opacity: 1;
  transform: translateY(0);
}

.hero__tagline {
  margin: 0;
  font-size: clamp(0.85rem, 2.8vw, 0.98rem);
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-bright);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.7s var(--ease) 0.18s,
    transform 0.7s var(--ease) 0.18s;
}

.is-ready .hero__tagline {
  opacity: 1;
  transform: translateY(0);
}

.hero__slogan {
  margin: 1.1rem auto 0;
  max-width: 18rem;
  font-weight: 300;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-muted);
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity 0.7s var(--ease) 0.26s,
    transform 0.7s var(--ease) 0.26s;
}

.is-ready .hero__slogan {
  opacity: 1;
  transform: translateY(0);
}

.hero__rule {
  width: 64px;
  height: 1px;
  margin: 1.5rem auto 0;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold-line),
    transparent
  );
  opacity: 0;
  transition: opacity 0.8s var(--ease) 0.35s;
}

.is-ready .hero__rule {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */

.section {
  margin-top: 1.75rem;
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

.section--contacts {
  transition-delay: 0.32s;
}

.section--projects {
  transition-delay: 0.42s;
}

.is-ready .section {
  opacity: 1;
  transform: translateY(0);
}

.section__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

/* --------------------------------------------------------------------------
   Contacts
   -------------------------------------------------------------------------- */

.contacts {
  display: flex;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.contact-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.55rem;
  min-width: 5.5rem;
  padding: 0.85rem 0.75rem 0.7rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: var(--shadow);
  transition:
    border-color 0.3s var(--ease),
    background 0.3s var(--ease),
    transform 0.3s var(--ease),
    box-shadow 0.3s var(--ease);
}

.contact-btn img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  background: #000;
}

.contact-btn__placeholder {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--gold);
  background: linear-gradient(145deg, var(--navy), #0a0c12);
  border: 1px solid var(--border);
}

.contact-btn__label {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  transition: color 0.3s var(--ease);
}

.contact-btn:hover,
.contact-btn:focus-visible {
  border-color: var(--border-strong);
  background: var(--bg-elevated-hover);
  transform: translateY(-3px);
  box-shadow:
    0 16px 36px rgba(0, 0, 0, 0.5),
    0 0 24px rgba(201, 162, 39, 0.1);
  outline: none;
}

.contact-btn:hover .contact-btn__label,
.contact-btn:focus-visible .contact-btn__label {
  color: var(--gold-bright);
}

.contact-btn:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.contact-btn--disabled {
  opacity: 0.55;
  cursor: default;
  pointer-events: none;
}

@media (max-width: 359px) {
  .contacts {
    gap: 0.55rem;
  }

  .contact-btn {
    min-width: 4.75rem;
    padding: 0.7rem 0.45rem 0.55rem;
  }

  .contact-btn img {
    width: 42px;
    height: 42px;
  }
}

/* --------------------------------------------------------------------------
   Projects
   -------------------------------------------------------------------------- */

.projects {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
}

@media (min-width: 640px) {
  .projects {
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
  }
}

.project-card {
  --delay: 0s;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.9rem;
  padding: 1rem;
  min-height: 5.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(
    145deg,
    rgba(22, 26, 38, 0.85),
    rgba(12, 14, 22, 0.75)
  );
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  transition:
    border-color 0.35s var(--ease),
    background 0.35s var(--ease),
    transform 0.35s var(--ease),
    box-shadow 0.35s var(--ease);
  animation: card-in 0.6s var(--ease) both;
  animation-delay: calc(0.45s + var(--delay));
}

@keyframes card-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__logo-wrap,
  .hero__name,
  .hero__tagline,
  .hero__slogan,
  .hero__rule,
  .section,
  .project-card {
    opacity: 1;
    transform: none;
    transition: none;
    animation: none;
  }
}

.project-card:hover,
.project-card:focus-visible {
  border-color: var(--border-strong);
  background: linear-gradient(
    145deg,
    rgba(30, 36, 52, 0.92),
    rgba(16, 20, 32, 0.88)
  );
  transform: translateY(-2px);
  box-shadow:
    0 18px 40px rgba(0, 0, 0, 0.55),
    0 0 0 1px rgba(201, 162, 39, 0.08),
    0 0 28px rgba(201, 162, 39, 0.08);
  outline: none;
}

.project-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.project-card:hover .project-card__arrow,
.project-card:focus-visible .project-card__arrow {
  color: var(--gold-bright);
  transform: translate(2px, -2px);
}

.project-card__media {
  width: 64px;
  height: 64px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, 0.18);
  background: #050507;
  display: grid;
  place-items: center;
}

.project-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-card__placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--gold);
  background: linear-gradient(145deg, var(--navy), #0a0c12);
}

.project-card__body {
  min-width: 0;
}

.project-card__title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.55rem;
  margin-bottom: 0.25rem;
}

.project-card__title {
  margin: 0;
  font-size: 0.98rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.25;
  color: var(--text);
}

.project-card__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  border: 1px solid var(--gold-soft);
  background: rgba(201, 162, 39, 0.1);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold-bright);
  white-space: nowrap;
}

.project-card__desc {
  margin: 0;
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.4;
  color: var(--text-dim);
}

.project-card__arrow {
  color: var(--text-dim);
  transition:
    color 0.3s var(--ease),
    transform 0.3s var(--ease);
  align-self: center;
}

.project-card--soon {
  cursor: default;
}

.project-card--soon .project-card__arrow {
  opacity: 0.25;
}

.project-card--soon:hover,
.project-card--soon:focus-visible {
  transform: none;
  border-color: var(--gold-soft);
  background: linear-gradient(
    145deg,
    rgba(28, 32, 44, 0.9),
    rgba(14, 16, 24, 0.85)
  );
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.4),
    inset 0 0 0 1px rgba(201, 162, 39, 0.06);
}

.project-card--soon:hover .project-card__arrow,
.project-card--soon:focus-visible .project-card__arrow {
  transform: none;
  color: var(--text-dim);
}

.project-card[aria-disabled="true"]:not(.project-card--soon) {
  cursor: default;
}

.project-card[aria-disabled="true"]:not(.project-card--soon) .project-card__arrow {
  opacity: 0.35;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.footer {
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(201, 162, 39, 0.12);
  text-align: center;
  opacity: 0;
  transition: opacity 0.8s var(--ease) 0.55s;
}

.is-ready .footer {
  opacity: 1;
}

.footer__mark {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 0.2rem;
}

.footer__text {
  margin: 0;
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: lowercase;
  color: var(--text-dim);
}

/* --------------------------------------------------------------------------
   Wide screens
   -------------------------------------------------------------------------- */

@media (min-width: 1024px) {
  :root {
    --max: 760px;
  }

  .page {
    padding-top: 3.25rem;
  }

  .project-card__media {
    width: 72px;
    height: 72px;
  }
}