/* ───────────────────────────────────────────────
   Presma — Integro "Marketing Agency" dark theme
   ─────────────────────────────────────────────── */

:root {
  /* Integro dark palette */
  --color-bg: #151414;
  --color-bg-alt: #1b1b1b;
  --color-surface: #1e1e1e;
  --color-surface-elevated: #252525;
  --color-text: #ffffff;
  --color-text-muted: #a2a2a2;
  --color-accent: #4c937f;
  --color-accent-hover: #5ba892;
  --color-magenta: #de60ca;
  --color-purple: #9476ec;
  --color-border: #3e3e3e;
  --color-border-strong: #4a4a4a;

  /* Typography */
  --font-display: 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing */
  --section-padding: clamp(5rem, 10vw, 9rem);
  --container-max: 1290px;
  --container-narrow: 980px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.65, 0, 0.35, 1);
  --transition-fast: 0.2s var(--ease-out);
  --transition-base: 0.4s var(--ease-out);
  --transition-slow: 0.8s var(--ease-smooth);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-text-muted);
  background-color: var(--color-bg);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

address {
  font-style: normal;
}

abbr[title] {
  text-decoration: none;
}

/* Focus styles */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 9999;
  padding: 0.75rem 1.25rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 0.25rem;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1rem;
}

/* Container */
.container {
  width: min(100% - 3rem, var(--container-max));
  margin-inline: auto;
}

/* ───────────────────────────────────────────────
   Header
   ─────────────────────────────────────────────── */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: background var(--transition-base), box-shadow var(--transition-base), padding var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(21, 20, 20, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-border);
  padding: 0.75rem 0;
}

.header-inner {
  width: min(100% - 3rem, var(--container-max));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: block;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.logo:hover {
  opacity: 0.75;
}

.logo img {
  width: auto;
  height: clamp(40px, 5vw, 52px);
}

.main-nav {
  display: flex;
  align-items: center;
}

.menu-list {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  position: relative;
  display: inline-block;
  padding: 0.6rem 1rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0.25rem;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: var(--color-accent);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-base);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--color-accent);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.nav-link--external {
  border: 1px solid var(--color-border);
  border-radius: 100px;
  margin-left: 0.5rem;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.nav-link--external::after {
  display: none;
}

.nav-link--external:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  gap: 5px;
  z-index: 1001;
}

.menu-toggle span {
  display: block;
  width: 1.5rem;
  height: 1.5px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

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

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* ───────────────────────────────────────────────
   Hero
   ─────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 1.5rem 5rem;
  overflow: hidden;
  background: var(--color-bg);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1100px;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 11vw, 8rem);
  font-weight: 400;
  line-height: 0.95;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text);
}

.hero-title .accent {
  color: var(--color-accent);
}

.hero-divider {
  width: 60px;
  height: 1px;
  background: var(--color-accent);
  margin: 2.5rem auto;
}

.hero-body {
  max-width: 760px;
  margin-inline: auto;
  color: var(--color-text-muted);
}

.hero-body p {
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.hero-body p:last-child {
  margin-bottom: 0;
}

.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.scroll-indicator:hover {
  color: var(--color-accent);
}

.scroll-mouse {
  width: 24px;
  height: 38px;
  border: 1.5px solid currentColor;
  border-radius: 12px;
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.scroll-wheel {
  width: 3px;
  height: 7px;
  background: currentColor;
  border-radius: 2px;
  animation: scrollWheel 2s var(--ease-smooth) infinite;
}

@keyframes scrollWheel {
  0%, 100% { transform: translateY(0); opacity: 0.6; }
  50% { transform: translateY(6px); opacity: 1; }
}

/* ───────────────────────────────────────────────
   Decorative elements
   ─────────────────────────────────────────────── */
.deco-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

.deco-orb--lime {
  width: 50vw;
  max-width: 700px;
  height: 50vw;
  max-height: 700px;
  background: radial-gradient(circle, rgba(76, 147, 127, 0.35) 0%, transparent 70%);
  top: -10%;
  right: -10%;
  animation: floatOrb 18s var(--ease-smooth) infinite alternate;
}

.deco-orb--purple {
  width: 40vw;
  max-width: 560px;
  height: 40vw;
  max-height: 560px;
  background: radial-gradient(circle, rgba(148, 118, 236, 0.28) 0%, transparent 70%);
  bottom: -5%;
  left: -8%;
  animation: floatOrb 22s var(--ease-smooth) infinite alternate-reverse;
}

.deco-meteor {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 40% 60% 70% 30% / 40% 50% 60% 50%;
  background: linear-gradient(135deg, rgba(76, 147, 127, 0.18), rgba(148, 118, 236, 0.12));
  filter: blur(2px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 1;
  animation: rotateMeteor 30s linear infinite;
}

.deco-meteor--1 {
  top: 18%;
  right: 8%;
  width: 180px;
  height: 180px;
}

.deco-meteor--2 {
  bottom: 20%;
  left: 6%;
  width: 240px;
  height: 240px;
  animation-direction: reverse;
}

@keyframes floatOrb {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, 40px) scale(1.08); }
}

@keyframes rotateMeteor {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ───────────────────────────────────────────────
   Background marquee
   ─────────────────────────────────────────────── */
.bg-marquee {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
  opacity: 0.04;
}

.bg-marquee-track {
  display: flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
  animation: bgMarquee 30s linear infinite;
  will-change: transform;
}

.bg-marquee-track span {
  font-family: var(--font-display);
  font-size: clamp(6rem, 16vw, 14rem);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
}

@keyframes bgMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ───────────────────────────────────────────────
   Sections
   ─────────────────────────────────────────────── */
.section {
  padding: var(--section-padding) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: var(--container-narrow);
  margin-inline: auto;
  margin-bottom: 4rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 1.25rem;
}

.section-title .accent {
  color: var(--color-accent);
}

.section-lead {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 640px;
  margin-inline: auto;
}

.section-subtitle {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  color: var(--color-text);
}

/* ───────────────────────────────────────────────
   About
   ─────────────────────────────────────────────── */
.about {
  background: var(--color-bg-alt);
}

.about-intro {
  max-width: 860px;
  margin-inline: auto;
  text-align: center;
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: var(--color-text-muted);
}

.about-intro p {
  margin-bottom: 1.25rem;
}

.about-intro p:last-child {
  margin-bottom: 0;
}

.about-languages {
  margin-top: 2rem;
  color: var(--color-text);
  font-weight: 500;
}

.lang {
  font-weight: 600;
  color: var(--color-accent);
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 980px;
  margin-inline: auto;
  margin-top: 4rem;
}

.about-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 2.5rem;
  text-align: center;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.about-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.about-card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition: background var(--transition-base), color var(--transition-base), border-color var(--transition-base);
}

.about-card:hover .about-card-icon {
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
}

.about-card-title {
  font-family: var(--font-body);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--color-text);
}

.about-card-body {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.about-card-body p {
  margin-bottom: 0.5rem;
}

/* ───────────────────────────────────────────────
   Services
   ─────────────────────────────────────────────── */
.services {
  background: var(--color-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  max-width: 1200px;
  margin-inline: auto;
}

.service-card {
  position: relative;
  min-height: 320px;
  perspective: 1200px;
  cursor: pointer;
}

.service-card-front,
.service-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 0.5rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-slow), box-shadow var(--transition-base);
}

.service-card-front {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  justify-content: center;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
}

.service-card:hover .service-card-front {
  transform: rotateY(180deg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.service-card-back {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  transform: rotateY(-180deg);
  overflow-y: auto;
}

.service-card:hover .service-card-back,
.service-card.is-flipped .service-card-back {
  transform: rotateY(0);
}

.service-card.is-flipped .service-card-front {
  transform: rotateY(180deg);
}

.service-card-icon {
  width: 96px;
  height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  color: var(--color-accent);
  background: rgba(76, 147, 127, 0.1);
  border-radius: 1.25rem;
  transition: background var(--transition-base), color var(--transition-base), transform var(--transition-base);
}

.service-card-icon svg {
  width: 48px;
  height: 48px;
}

.service-card:hover .service-card-icon {
  background: var(--color-accent);
  color: var(--color-bg);
  transform: scale(1.05);
}

.service-card-title {
  font-family: var(--font-body);
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text);
}

.service-card-arrow {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-accent);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.service-card:hover .service-card-arrow {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.service-card-back .service-card-title {
  margin-top: 0;
  margin-bottom: 1.5rem;
  color: var(--color-accent);
}

.service-card-back ul {
  margin-top: auto;
}

.service-card-back li {
  position: relative;
  padding-left: 1.25rem;
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.8);
}

.service-card-back li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6rem;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}

/* ───────────────────────────────────────────────
   Team
   ─────────────────────────────────────────────── */
.team {
  background: var(--color-bg-alt);
}

.team-card {
  position: relative;
  max-width: 460px;
  margin-inline: auto;
  text-align: center;
}

.team-image {
  position: relative;
  overflow: hidden;
  border-radius: 0.5rem;
  margin-bottom: 1.75rem;
  aspect-ratio: 3 / 4;
}

.team-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(20%);
  transition: transform var(--transition-slow), filter var(--transition-base);
}

.team-card:hover .team-image img {
  transform: scale(1.03);
  filter: grayscale(0%);
}

.team-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(21, 20, 20, 0.85) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.team-card:hover .team-image::after {
  opacity: 1;
}

.team-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 2rem;
  opacity: 0;
  transition: opacity var(--transition-base);
  z-index: 2;
}

.team-card:hover .team-overlay {
  opacity: 1;
}

.team-overlay-name {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.team-overlay-role {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.team-name {
  font-family: var(--font-body);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.team-role {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.team-social {
  display: inline-flex;
  gap: 0.75rem;
}

.team-social a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.team-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

/* ───────────────────────────────────────────────
   Actions RP
   ─────────────────────────────────────────────── */
.actions {
  background: var(--color-bg);
}

.actions-carousel {
  position: relative;
  max-width: 1100px;
  margin-inline: auto;
}

.actions-grid {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -ms-overflow-style: none;
  scrollbar-width: none;
  padding: 0.5rem 0.25rem 1rem;
}

.actions-grid::-webkit-scrollbar {
  display: none;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.carousel-arrow:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.carousel-arrow--prev {
  left: -2rem;
}

.carousel-arrow--next {
  right: -2rem;
}

.swipe-hint {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  pointer-events: none;
  color: var(--color-text);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.8);
  background: linear-gradient(90deg, rgba(21, 20, 20, 0.55) 0%, transparent 30%, transparent 70%, rgba(21, 20, 20, 0.55) 100%);
  animation: swipeHintPulse 2.2s ease-in-out 3;
  opacity: 0;
}

.swipe-hint-icon {
  font-size: 2rem;
  animation: swipeHintMove 2.2s ease-in-out 3;
}

.swipe-hint-text {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@keyframes swipeHintPulse {
  0%, 100% { opacity: 0; }
  30%, 70% { opacity: 1; }
}

@keyframes swipeHintMove {
  0%, 100% { transform: translateX(0); }
  40% { transform: translateX(-1rem); }
  60% { transform: translateX(1rem); }
}

.swipe-hint.is-hidden {
  animation: none;
  opacity: 0;
}

.action-card {
  flex: 0 0 calc((100% - 4.5rem) / 3);
  scroll-snap-align: start;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.action-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-border-strong);
  box-shadow: 0 28px 56px rgba(0, 0, 0, 0.35);
}

.action-card-image {
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 140px;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
}

.action-card-image img {
  max-height: 90px;
  width: auto;
  transition: transform var(--transition-base);
}

.action-card:hover .action-card-image img {
  transform: scale(1.05);
}

.action-card-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.action-card-title {
  font-family: var(--font-body);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.25;
  margin-bottom: 0.25rem;
  color: var(--color-text);
}

.action-card-date {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.amp {
  font-style: italic;
  color: var(--color-accent);
}

.action-card-divider {
  color: var(--color-accent);
  margin: 0 0.25rem;
}

.action-card-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.action-card-links--stack {
  flex-direction: column;
  gap: 0.625rem;
}

.action-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.action-link::after {
  content: '→';
  transition: transform var(--transition-fast);
}

.action-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.action-link:hover::after {
  transform: translateX(3px);
}

/* ───────────────────────────────────────────────
   Partners
   ─────────────────────────────────────────────── */
.partners {
  background: var(--color-bg-alt);
  padding-bottom: calc(var(--section-padding) - 2rem);
}

.partners-marquee {
  position: relative;
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}

.partners-track {
  display: flex;
  align-items: center;
  gap: 4rem;
  padding: 1rem 2rem;
  animation: marquee 40s linear infinite;
  will-change: transform;
}

.partners-marquee:hover .partners-track {
  animation-play-state: paused;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

.partner-logo {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.55;
  filter: grayscale(100%) brightness(1.2);
  transition: opacity var(--transition-fast), filter var(--transition-fast), transform var(--transition-fast);
}

.partner-logo:hover {
  opacity: 1;
  filter: grayscale(0%) brightness(1);
  transform: scale(1.08);
}

.partner-logo img {
  max-width: 90px;
  max-height: 90px;
  object-fit: contain;
}

/* ───────────────────────────────────────────────
   Events
   ─────────────────────────────────────────────── */
.events {
  background: var(--color-bg-alt);
}

.events-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 260px;
  gap: 1rem;
  max-width: 1200px;
  margin-inline: auto;
}

.event-item {
  position: relative;
  overflow: hidden;
  border-radius: 0.5rem;
  cursor: pointer;
}

.event-item--link {
  display: block;
}

.event-item:nth-child(1) {
  grid-column: span 2;
  grid-row: span 2;
}

.event-item:nth-child(4) {
  grid-column: span 2;
}

.event-item:nth-child(5) {
  grid-column: span 2;
}

.event-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.event-item:hover img {
  transform: scale(1.05);
}

.event-caption {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(21, 20, 20, 0.85) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.event-item:hover .event-caption {
  opacity: 1;
}

.event-caption span {
  color: var(--color-text);
  font-size: 1.0625rem;
  font-weight: 600;
  transform: translateY(12px);
  transition: transform var(--transition-base);
}

.event-item:hover .event-caption span {
  transform: translateY(0);
}

.event-link-icon {
  color: var(--color-accent);
  margin-left: 0.25rem;
}

/* ───────────────────────────────────────────────
   Links
   ─────────────────────────────────────────────── */
.links {
  background: var(--color-bg);
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  max-width: 800px;
  margin-inline: auto;
}

.link-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.link-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.link-card-image {
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.link-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.link-card:hover .link-card-image img {
  transform: scale(1.05);
}

.link-card-content {
  padding: 1.5rem;
}

.link-card-title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 1rem;
  color: var(--color-text);
}

/* ───────────────────────────────────────────────
   Contact
   ─────────────────────────────────────────────── */
.contact {
  background: var(--color-bg-alt);
}

.contact-grid {
  max-width: 720px;
  margin-inline: auto;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}

.contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.contact-link {
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 500;
  color: var(--color-text);
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--color-accent);
}

.contact-address {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ───────────────────────────────────────────────
   Footer
   ─────────────────────────────────────────────── */
.site-footer {
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: flex;
  justify-content: center;
  margin-bottom: 3rem;
}

.footer-brand {
  text-align: center;
}

.footer-brand img {
  width: auto;
  height: 56px;
  margin-inline: auto;
  margin-bottom: 1.25rem;
}

.footer-tagline {
  font-size: 1.25rem;
  color: var(--color-text);
  max-width: 360px;
  margin-inline: auto;
  line-height: 1.45;
  margin-bottom: 1.5rem;
}

.footer-socials {
  display: flex;
  justify-content: center;
  gap: 0.875rem;
}

.footer-socials a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-muted);
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
}

.footer-socials a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.copyright {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer-nav {
  display: flex;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

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

/* ───────────────────────────────────────────────
   Back to top
   ─────────────────────────────────────────────── */
.back-to-top {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
  z-index: 999;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-bg);
}

/* ───────────────────────────────────────────────
   Reveal animations
   ─────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ───────────────────────────────────────────────
   Responsive
   ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .action-card {
    flex: 0 0 calc((100% - 2.75rem) / 2);
  }

  .carousel-arrow--prev {
    left: -1rem;
  }

  .carousel-arrow--next {
    right: -1rem;
  }

  .events-grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 220px;
  }

  .event-item:nth-child(1) {
    grid-column: span 2;
    grid-row: span 2;
  }

  .event-item:nth-child(4),
  .event-item:nth-child(5) {
    grid-column: span 1;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  .menu-list {
    position: fixed;
    inset: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    background: rgba(21, 20, 20, 0.98);
    backdrop-filter: blur(16px);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .menu-list.is-open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.125rem;
    padding: 0.75rem 1.25rem;
  }

  .nav-link--external {
    margin-left: 0;
    margin-top: 0.5rem;
  }

  .hero {
    padding: 7rem 1.5rem 4rem;
  }

  .hero-title {
    font-size: clamp(2.75rem, 14vw, 4rem);
  }

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

  .service-card {
    min-height: 280px;
  }

  .action-card {
    flex: 0 0 calc(100% - 3.5rem);
  }

  .carousel-arrow {
    display: none;
  }

  .swipe-hint {
    display: flex;
  }

  .events-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
  }

  .event-item,
  .event-item:nth-child(1),
  .event-item:nth-child(4),
  .event-item:nth-child(5) {
    grid-column: span 1;
    grid-row: span 1;
    aspect-ratio: 4 / 3;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .deco-meteor {
    width: 120px;
    height: 120px;
  }
}

@media (max-width: 480px) {
  .about-card,
  .service-card-front,
  .service-card-back {
    padding: 1.5rem;
  }

  .partner-logo {
    width: 80px;
    height: 80px;
  }

  .partner-logo img {
    max-width: 70px;
    max-height: 70px;
  }

  .partners-track {
    gap: 2.5rem;
  }
}