@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800;900&family=Open+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --purple: #642DB8;
  --purple-dark: #4a1f8a;
  --purple-light: #8b5fd4;
  --green: #08C486;
  --green-light: #2de0a0;
  --dark: #2C2C2C;
  --light: #F0F0F0;
  --white: #FFFFFF;
  --corp-blue: #0DA0D3;
}

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

html,
body {
  width: 100%;
  height: 100%;
  font-family: 'Open Sans', sans-serif;
  background: #0a0a12;
  overflow: hidden;
  color: var(--white);
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Montserrat', sans-serif;
}

/* ===== SLIDE ENGINE ===== */
.presentation {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

.slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateY(40px) scale(0.97);
}

.slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

/* ===== CONTENT CARD (for content slides only) ===== */
.slide-inner {
  width: 100%;
  max-width: 1400px;
  height: calc(100% - 120px);
  display: flex;
  position: relative;
  z-index: 2;
  border-radius: 24px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(40px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 40px 100px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(100, 45, 186, 0.1);
}

/* ===== FULL-BLEED TITLE SLIDES (no card) ===== */
.slide-fullbleed {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px;
}

/* ===== BACKGROUNDS ===== */
.slide-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-size: cover;
  background-position: center;
}

/* Dark overlay for content slides */
.slide-bg.overlay-dark {
  filter: brightness(0.3) saturate(1.2);
}

.slide-bg.overlay-dark::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10, 10, 18, 0.85), rgba(100, 45, 186, 0.3));
}

/* Lighter overlay for title slides - show the image prominently */
.slide-bg.overlay-light {
  filter: brightness(0.55) saturate(1.3);
}

.slide-bg.overlay-light::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 10, 18, 0.3) 0%, rgba(10, 10, 18, 0.6) 100%);
}

/* ===== LAYOUT VARIANTS ===== */
.layout-cover {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px;
}

.layout-split {
  flex-direction: row;
}

.layout-split .content-col {
  flex: 1;
  padding: 50px 55px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.layout-split .image-col {
  flex: 0 0 38%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  position: relative;
}

.layout-split .image-col img {
  max-height: 80%;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 60px rgba(0, 0, 0, 0.5));
}

.layout-full {
  flex-direction: column;
  padding: 50px 60px;
}

/* ===== TYPOGRAPHY ===== */
.slide-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.slide-number::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--green);
}

.slide-number.centered {
  justify-content: center;
}

.slide-number.centered::after {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--green);
}

.slide-title {
  font-size: clamp(28px, 3.5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
  background: linear-gradient(135deg, var(--white) 0%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.slide-title-white {
  font-size: clamp(32px, 4vw, 64px);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 16px;
  color: var(--white);
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.slide-subtitle {
  font-size: clamp(14px, 1.2vw, 18px);
  font-weight: 300;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 32px;
}

/* ===== INTERMEDIATE TITLE SLIDE ===== */
.title-dimension-num {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(80px, 10vw, 160px);
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  pointer-events: none;
}

.title-content {
  position: relative;
  z-index: 1;
}

.title-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  background: rgba(8, 196, 134, 0.15);
  border: 1px solid rgba(8, 196, 134, 0.3);
  font-size: 12px;
  font-weight: 600;
  color: var(--green-light);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.title-desc {
  font-size: 16px;
  color: rgba(255, 255, 255, 0.55);
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== BULLET POINTS ===== */
.bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateX(-20px);
}

.slide.active .bullet-item {
  opacity: 1;
  transform: translateX(0);
}

.slide.active .bullet-item:nth-child(1) {
  transition-delay: 0.2s;
}

.slide.active .bullet-item:nth-child(2) {
  transition-delay: 0.35s;
}

.slide.active .bullet-item:nth-child(3) {
  transition-delay: 0.5s;
}

.slide.active .bullet-item:nth-child(4) {
  transition-delay: 0.65s;
}

.bullet-item:hover {
  background: rgba(100, 45, 186, 0.15);
  border-color: rgba(100, 45, 186, 0.3);
  transform: translateX(8px) !important;
}

.bullet-icon {
  width: 42px;
  height: 42px;
  min-width: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--purple), var(--green));
  font-size: 14px;
  font-weight: 800;
  font-family: 'Montserrat', sans-serif;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(100, 45, 186, 0.4);
}

.bullet-content h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 3px;
  color: var(--white);
}

.bullet-content p {
  font-size: 12.5px;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.5;
}

/* ===== COVER ===== */
.cover-logo {
  width: 90px;
  height: 90px;
  margin-bottom: 32px;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(100, 45, 186, 0.5);
  animation: float 6s ease-in-out infinite;
}

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

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-12px);
  }
}

.cover-divider {
  width: 80px;
  height: 3px;
  margin: 24px auto;
  background: linear-gradient(90deg, var(--purple), var(--green));
  border-radius: 2px;
}

/* ===== MENU GRID (fixed - no gap) ===== */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  width: 100%;
}

.menu-card {
  padding: 28px 20px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  cursor: pointer;
  transition: all 0.4s ease;
  opacity: 0;
  transform: translateY(20px);
}

.slide.active .menu-card {
  opacity: 1;
  transform: translateY(0);
}

.slide.active .menu-card:nth-child(1) {
  transition-delay: 0.15s;
}

.slide.active .menu-card:nth-child(2) {
  transition-delay: 0.25s;
}

.slide.active .menu-card:nth-child(3) {
  transition-delay: 0.35s;
}

.slide.active .menu-card:nth-child(4) {
  transition-delay: 0.45s;
}

.slide.active .menu-card:nth-child(5) {
  transition-delay: 0.55s;
}

.menu-card:hover {
  background: rgba(100, 45, 186, 0.2);
  border-color: var(--purple);
  transform: translateY(-6px) !important;
  box-shadow: 0 20px 60px rgba(100, 45, 186, 0.25);
}

.menu-card .card-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 36px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--purple-light), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.menu-card h4 {
  font-size: 12px;
  font-weight: 600;
  color: var(--white);
}

.menu-card p {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  margin-top: 4px;
}

/* ===== NAVIGATION ===== */
.nav-bar {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px 22px;
  border-radius: 100px;
  z-index: 100;
  background: rgba(10, 10, 18, 0.85);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.nav-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: var(--white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  font-size: 14px;
}

.nav-btn:hover {
  background: var(--purple);
  border-color: var(--purple);
}

.nav-dots {
  display: flex;
  gap: 6px;
}

.nav-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: all 0.4s ease;
}

.nav-dot.active {
  background: var(--green);
  box-shadow: 0 0 12px rgba(8, 196, 134, 0.6);
  width: 24px;
  border-radius: 4px;
}

.slide-counter {
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.4);
}

/* ===== CORNER BRANDING ===== */
.brand-corner {
  position: fixed;
  top: 24px;
  left: 32px;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-corner img {
  height: 30px;
  border-radius: 6px;
}

.brand-corner span {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 2px;
}

/* ===== DECORATIVE ===== */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.15;
  pointer-events: none;
}

.glow-orb.purple {
  background: var(--purple);
}

.glow-orb.green {
  background: var(--green);
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: 100px;
  background: rgba(100, 45, 186, 0.2);
  border: 1px solid rgba(100, 45, 186, 0.3);
  font-size: 11px;
  font-weight: 600;
  color: var(--purple-light);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 500px;
}

.keyboard-hint {
  position: fixed;
  top: 24px;
  right: 32px;
  z-index: 100;
  font-size: 10px;
  color: rgba(255, 255, 255, 0.25);
  display: flex;
  align-items: center;
  gap: 8px;
}

.keyboard-hint kbd {
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: 'Montserrat', sans-serif;
  font-size: 9px;
}

.image-col::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(100, 45, 186, 0.3), transparent 70%);
  z-index: 0;
}

/* ===== FULLBLEED ANIMATIONS ===== */
.slide-fullbleed .title-content {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease 0.2s;
}

.slide.active .slide-fullbleed .title-content {
  opacity: 1;
  transform: translateY(0);
}

.slide-fullbleed .title-dimension-num {
  opacity: 0;
  transition: opacity 1s ease 0.1s;
}

.slide.active .slide-fullbleed .title-dimension-num {
  opacity: 1;
}