/* ============================================
   RESET & VARIABLES
============================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --black: #050505;
  --white: #f0ece4;
  --red: #d63031;
  --amber: #e17055;
  --green: #00b894;
  --accent: #fd79a8;
  --mono: 'DM Mono', monospace;
  --display: 'Bebas Neue', sans-serif;
  --serif: 'Playfair Display', serif;
}

html { scroll-behavior: auto; }

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--mono);
  cursor: none;
  overflow-x: hidden;
}

/* ============================================
   CURSOR
============================================ */
.cursor {
  width: 12px; height: 12px;
  background: var(--white);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9999;
  mix-blend-mode: difference;
  transition: transform 0.1s ease;
}

.cursor-trail {
  width: 36px; height: 36px;
  border: 1px solid rgba(240,236,228,0.4);
  border-radius: 50%;
  position: fixed;
  top: 0; left: 0;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.25s ease, width 0.2s, height 0.2s;
}

/* ============================================
   NOISE
============================================ */
.noise {
  position: fixed;
  inset: -200%;
  width: 400%; height: 400%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");
  opacity: 0.06;
  pointer-events: none;
  z-index: 9000;
  animation: noiseMove 0.3s steps(1) infinite;
}

@keyframes noiseMove {
  0% { transform: translate(0,0); }
  25% { transform: translate(-2%,-1%); }
  50% { transform: translate(1%,2%); }
  75% { transform: translate(-1%,1%); }
  100% { transform: translate(2%,-2%); }
}

/* ============================================
   PROGRESS BAR
============================================ */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  height: 2px;
  width: 0%;
  background: var(--white);
  z-index: 8999;
  transition: width 0.1s linear;
}

/* ============================================
   NAV
============================================ */
.section-nav {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: 8000;
}

.section-nav span {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  color: rgba(240,236,228,0.3);
  writing-mode: vertical-rl;
  cursor: pointer;
  transition: color 0.3s ease, transform 0.3s ease;
}

.section-nav span.active {
  color: var(--white);
  transform: scale(1.1);
}

/* ============================================
   PANELS
============================================ */
.panel {
  position: relative;
  min-height: 100vh;
  width: 100%;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.panel-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform-origin: center;
  filter: grayscale(30%) contrast(1.1);
}

.bg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5,5,5,0.6);
}

.bg-overlay.dark { background: rgba(5,5,5,0.75); }
.bg-overlay.red { background: linear-gradient(135deg, rgba(214,48,49,0.7) 0%, rgba(5,5,5,0.8) 60%); }
.bg-overlay.amber { background: linear-gradient(135deg, rgba(5,5,5,0.85) 0%, rgba(225,112,85,0.5) 100%); }
.bg-overlay.green { background: linear-gradient(135deg, rgba(0,184,148,0.5) 0%, rgba(5,5,5,0.85) 70%); }

/* ============================================
   HERO / SECTION 0
============================================ */
.hero-grid {
  position: relative;
  z-index: 10;
  padding: 6rem 4rem;
  width: 100%;
  display: grid;
  grid-template-rows: auto 1fr auto auto auto;
  min-height: 100vh;
}

.hero-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  color: rgba(240,236,228,0.5);
  margin-bottom: 2rem;
}

.hero-title {
  font-family: var(--display);
  font-size: clamp(6rem, 14vw, 16rem);
  line-height: 0.88;
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.hero-title .line {
  display: block;
  transform: translateY(120%);
  opacity: 0;
}

.hero-title .italic {
  font-family: var(--serif);
  font-style: italic;
  color: var(--accent);
}

.thesis-box {
  margin-top: 3rem;
  padding: 1.5rem 2rem;
  border-left: 2px solid var(--accent);
  max-width: 600px;
  opacity: 0;
  transform: translateX(-30px);
}

.thesis-tag {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.thesis-text {
  font-family: var(--mono);
  font-size: 0.85rem;
  line-height: 1.8;
  color: rgba(240,236,228,0.85);
}

.members-row {
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  opacity: 0;
}

.member {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.member .num {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.member span:last-child {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--white);
}

.scroll-hint {
  margin-top: 4rem;
  font-size: 0.6rem;
  letter-spacing: 0.25em;
  color: rgba(240,236,228,0.3);
  opacity: 0;
  animation: blink 2s infinite;
}

@keyframes blink {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

/* ============================================
   SECTION 1: INTRO — SPLIT LAYOUT
============================================ */
.split-layout {
  position: relative;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  width: 100%;
  min-height: 100vh;
  align-items: center;
  padding: 4rem;
  gap: 4rem;
}

.split-left {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section-tag {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: rgba(240,236,228,0.4);
  margin-bottom: 1rem;
}

.speaker-name {
  font-family: var(--display);
  font-size: clamp(4rem, 7vw, 8rem);
  line-height: 0.9;
  color: var(--white);
}

.speaker-role {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-top: 1rem;
}

.big-image-stack {
  position: relative;
  height: 70vh;
}

.img-card {
  position: absolute;
  overflow: hidden;
  border: 1px solid rgba(240,236,228,0.1);
}

.img-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.img-card:hover img { transform: scale(1.06); }

.img-card--1 {
  width: 65%; height: 55%;
  top: 0; right: 0;
}

.img-card--2 {
  width: 50%; height: 45%;
  bottom: 10%; left: 0;
}

.img-card--3 {
  width: 40%; height: 35%;
  bottom: 0; right: 5%;
}

.img-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 0.75rem 1rem;
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  background: linear-gradient(transparent, rgba(5,5,5,0.9));
  color: var(--white);
}

/* ============================================
   SECTION 2: LEAK DATA
============================================ */
.leak-layout {
  position: relative;
  z-index: 10;
  width: 100%;
  padding: 5rem 4rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.leak-header {
  display: flex;
  align-items: flex-end;
  gap: 3rem;
  margin-bottom: 3rem;
}

.leak-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.leak-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  border: 1px solid rgba(240,236,228,0.1);
  opacity: 0;
  transform: translateY(60px);
}

.leak-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
  filter: grayscale(20%);
}

.leak-card:hover img { transform: scale(1.08); }

.leak-card-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1rem;
  font-size: 0.55rem;
  letter-spacing: 0.18em;
  background: linear-gradient(transparent, rgba(5,5,5,0.95));
  color: var(--white);
}

.leak-card.samsung {
  border-color: var(--red);
  box-shadow: 0 0 30px rgba(214,48,49,0.3);
}

.samsung-label { color: var(--red) !important; }

.leak-card-sub {
  position: absolute;
  bottom: 2rem; left: 1rem; right: 1rem;
  font-size: 0.5rem;
  color: rgba(240,236,228,0.5);
  letter-spacing: 0.1em;
}

/* ============================================
   SECTION 3: CONSEQUENCES
============================================ */
.consequences-layout {
  position: relative;
  z-index: 10;
  width: 100%;
  padding: 5rem 4rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.cons-header {
  display: flex;
  align-items: flex-end;
  gap: 3rem;
  margin-bottom: 3rem;
}

.cons-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.cons-block {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(240,236,228,0.1);
  opacity: 0;
  transform: translateY(40px) scale(0.95);
}

.cons-img-wrap {
  height: 220px;
  overflow: hidden;
}

.cons-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(40%);
  transition: transform 0.6s ease, filter 0.4s ease;
}

.cons-block:hover .cons-img-wrap img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.cons-tag {
  font-size: 0.55rem;
  letter-spacing: 0.2em;
  padding: 1rem 1rem 0.25rem;
  color: var(--accent);
}

.cons-stat {
  font-family: var(--display);
  font-size: 2.5rem;
  padding: 0 1rem;
  line-height: 1;
  color: var(--white);
}

.cons-desc {
  font-size: 0.55rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 1rem 1.25rem;
  color: rgba(240,236,228,0.5);
  line-height: 1.6;
}

.cons-block.money { border-top: 2px solid var(--amber); }
.cons-block.reputation { border-top: 2px solid var(--red); }
.cons-block.legal { border-top: 2px solid #a29bfe; }
.cons-block.italy { border-top: 2px solid var(--green); }

/* ============================================
   SECTION 4: SOLUTIONS
============================================ */
.solutions-layout {
  position: relative;
  z-index: 10;
  width: 100%;
  padding: 5rem 4rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.sol-header {
  display: flex;
  align-items: flex-end;
  gap: 3rem;
  margin-bottom: 3rem;
}

.sol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.sol-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid rgba(240,236,228,0.1);
  opacity: 0;
  transform: translateX(-40px);
}

.sol-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(30%);
  transition: transform 0.6s ease, filter 0.4s ease;
}

.sol-card:hover img {
  transform: scale(1.06);
  filter: grayscale(0%);
}

.sol-num {
  position: absolute;
  top: 1rem; left: 1rem;
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  color: var(--green);
}

.sol-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.25rem 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  background: linear-gradient(transparent, rgba(5,5,5,0.95));
  color: var(--white);
}

.cta-box {
  padding: 2rem 0;
  border-top: 1px solid rgba(240,236,228,0.1);
  opacity: 0;
  transform: translateY(20px);
}

.cta-text {
  font-family: var(--display);
  font-size: clamp(2rem, 4vw, 4.5rem);
  line-height: 1;
  color: rgba(240,236,228,0.4);
}

.cta-text.accent {
  color: var(--green);
}

/* ============================================
   UTILS
============================================ */
.mono { font-family: var(--mono); }

/* ============================================
   SCROLLBAR
============================================ */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--black); }
::-webkit-scrollbar-thumb { background: rgba(240,236,228,0.2); }