:root {
  --dark-navy: #061E2F;
  --navy: #0B334D;
  --steel: #3E5E73;
  --slate: #6A95AD;
  --ice: #B8D4E3;
  --cream: #E8F0F5;
  --off-white: #F4F8FB;
  --white: #FFFFFF;
  --graphite: #4A4A4A;
  --graphite-light: #6B6B6B;
  --graphite-pale: #8A8A8A;
  --light-graphite: #E8E8E8;
  --light-blue: #DCE9F2;
}

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

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--dark-navy);
  overflow-x: hidden;
}

.slide {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* ===== SLIDE 1: TITLE ===== */
.slide-1 {
  background: var(--dark-navy);
  padding-bottom: 6rem;
  background-image:
    radial-gradient(ellipse at 50% 30%, rgba(11,51,77,0.6) 0%, transparent 60%),
    radial-gradient(circle at 20% 80%, rgba(11,51,77,0.3) 0%, transparent 40%);
}

.slide-1 .logo-container {
  margin-bottom: 1.5rem;
  animation: fadeSlideDown 1s ease-out;
  background: var(--light-graphite);
  border: 3px solid var(--graphite);
  padding: 1.5rem;
  border-radius: 8px;
}

.slide-1 .logo-container img {
  height: 280px;
  width: auto;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.3));
}

.slide-1 .graphite-line {
  width: 200px;
  height: 2px;
  background: var(--graphite);
  margin: 0.5rem auto 1.5rem;
  animation: expandLine 0.8s ease-out 0.3s both;
}

.slide-1 h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--light-graphite);
  letter-spacing: 0.15em;
  text-align: center;
  animation: fadeSlideUp 0.8s ease-out 0.4s both;
}

.slide-1 .subtitle {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  color: var(--ice);
  margin-top: 0.5rem;
  text-align: center;
  animation: fadeSlideUp 0.8s ease-out 0.6s both;
}

.slide-1 .tagline {
  font-size: clamp(0.85rem, 1.3vw, 1rem);
  color: var(--slate);
  margin-top: 1.5rem;
  letter-spacing: 0.05em;
  text-align: center;
  animation: fadeSlideUp 0.8s ease-out 0.8s both;
}

.slide-1 .bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy);
  padding: 0.75rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--ice);
  letter-spacing: 0.03em;
}

.slide-1 .bottom-bar a {
  color: inherit;
  text-decoration: none;
}

.slide-1 .bottom-bar a:hover {
  text-decoration: underline;
}

/* ===== SLIDE 2: CREDENTIALS ===== */
.slide-2 {
  background: var(--light-graphite);
  padding: 4rem 2rem;
}

.slide-2::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: var(--navy);
}

.slide-2::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 5px;
  background: var(--graphite);
}

.slide-2 h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--dark-navy);
  margin-bottom: 3rem;
  text-align: left;
  width: 100%;
  max-width: 1000px;
}

.cards-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 1000px;
}

.card {
  background: var(--white);
  border-top: 4px solid var(--graphite);
  padding: 2rem 1.5rem;
  box-shadow: 0 8px 30px rgba(6,30,47,0.1);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(6,30,47,0.15);
}

.card .stat {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1;
}

.card .stat-sub {
  font-size: 0.9rem;
  color: var(--slate);
  margin-bottom: 1rem;
}

.card .divider {
  width: 50px;
  height: 1px;
  background: var(--ice);
  margin: 1rem auto;
}

.card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-navy);
  margin-bottom: 0.75rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--steel);
  line-height: 1.6;
}

.slide-2 .logo-footer {
  position: absolute;
  bottom: 1.5rem;
  right: 2rem;
}

.slide-2 .logo-footer img {
  height: 50px;
  width: auto;
}

/* ===== SLIDE 3: APPROACH ===== */
.slide-3 {
  background: var(--light-blue);
  padding: 4rem 2rem;
}

.slide-3 h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--dark-navy);
  margin-bottom: 0.5rem;
  text-align: left;
  width: 100%;
  max-width: 1060px;
}

.slide-3 .approach-sub {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: 1rem;
  color: var(--steel);
  margin-bottom: 2.5rem;
  text-align: left;
  width: 100%;
  max-width: 1060px;
}

.pillars-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  width: 100%;
  max-width: 1060px;
}

.pillar {
  background: var(--white);
  border-left: 4px solid var(--graphite);
  padding: 1.75rem 1.25rem;
  box-shadow: 0 8px 30px rgba(6,30,47,0.1);
  transition: transform 0.3s ease;
}

.pillar:hover {
  transform: translateY(-4px);
}

.pillar .num {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--slate);
  line-height: 1;
}

.pillar h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--dark-navy);
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
}

.pillar .accent-line {
  width: 35px;
  height: 2px;
  background: var(--graphite);
  margin: 0.65rem 0;
}

.pillar p {
  font-size: 0.85rem;
  color: var(--steel);
  line-height: 1.6;
}

.slide-3 .bottom-bar {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  background: var(--steel);
  padding: 0.75rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--white);
  letter-spacing: 0.05em;
}

/* ===== SLIDE 4: PRICING ===== */
.slide-4 {
  background: var(--light-graphite);
  padding: 4rem 2rem;
}

.slide-4::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: var(--navy);
}

.slide-4::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 5px;
  background: var(--graphite);
}

.slide-4 h2 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--dark-navy);
  margin-bottom: 2.5rem;
  text-align: left;
  width: 100%;
  max-width: 1000px;
}

.pricing-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
  width: 100%;
  max-width: 1000px;
}

.price-card {
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: 0 8px 30px rgba(6,30,47,0.1);
  transition: transform 0.3s ease;
}

.price-card:hover {
  transform: translateY(-4px);
}

.price-card.dark {
  background: var(--navy);
}

.price-card.light {
  background: var(--white);
  border-top: 4px solid var(--graphite);
}

.price-card .label {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.price-card.dark .label { color: var(--ice); }
.price-card.light .label { color: var(--steel); }

.price-card .price {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.price-card.dark .price {
  font-size: clamp(2rem, 3.5vw, 2.5rem);
  color: var(--white);
}

.price-card.light .price {
  font-size: clamp(2.5rem, 4vw, 3rem);
  color: var(--dark-navy);
}

.price-card .desc {
  font-style: italic;
  font-size: 0.95rem;
  line-height: 1.6;
}

.price-card.dark .desc { color: var(--ice); }

.price-card .price-divider {
  width: 80px;
  height: 1px;
  margin: 1.25rem auto;
}

.price-card.dark .price-divider { background: var(--steel); }
.price-card.light .price-divider { background: var(--ice); }

.price-card .expiry {
  font-size: 0.8rem;
  color: var(--slate);
}

.price-card.light ul {
  list-style: none;
  text-align: left;
  padding: 0;
  margin-top: 1rem;
}

.price-card.light ul li {
  font-size: 0.9rem;
  color: var(--steel);
  padding: 0.4rem 0;
  padding-left: 1.2rem;
  position: relative;
}

.price-card.light ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.75rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--graphite);
}

.slide-4 .logo-footer {
  position: absolute;
  bottom: 1.5rem;
  right: 2rem;
}

.slide-4 .logo-footer img {
  height: 50px;
  width: auto;
}

/* ===== SLIDE 5: CTA ===== */
.slide-5 {
  background: var(--dark-navy);
  text-align: center;
  padding-bottom: 5rem;
  background-image:
    radial-gradient(ellipse at 50% 40%, rgba(11,51,77,0.7) 0%, transparent 60%);
}

.slide-5 .logo-container {
  margin-bottom: 2.5rem;
  background: var(--light-graphite);
  border: 3px solid var(--graphite);
  padding: 1.5rem;
  border-radius: 8px;
}

.slide-5 .logo-container img {
  height: 280px;
  width: auto;
  filter: drop-shadow(0 4px 20px rgba(0,0,0,0.3));
}

.slide-5 .cta-main {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--light-graphite);
}

.slide-5 .cta-sub {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(1rem, 1.8vw, 1.3rem);
  color: var(--ice);
  margin-top: 0.5rem;
}

.slide-5 .your-move {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  color: var(--light-graphite);
  letter-spacing: 0.2em;
  margin-top: 1.5rem;
  text-shadow: 0 2px 15px rgba(255,255,255,0.08);
}

.slide-5 .contact-box {
  background: var(--navy);
  padding: 1.25rem 2.5rem;
  margin-top: 2.5rem;
  display: inline-block;
  border: 3px solid var(--light-graphite);
}

.slide-5 .contact-main {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.02em;
}

.slide-5 .contact-main a {
  color: inherit;
  text-decoration: none;
}

.slide-5 .contact-main a:hover {
  text-decoration: underline;
}

.slide-5 .contact-url {
  font-size: 0.85rem;
  color: var(--ice);
  margin-top: 0.25rem;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeSlideDown {
  from { opacity: 0; transform: translateY(-30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes expandLine {
  from { width: 0; }
  to { width: 200px; }
}

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

.reveal-delay-1 { }
.reveal-delay-2 { }
.reveal-delay-3 { }
.reveal-delay-4 { }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .pillars-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .cards-row, .pricing-row {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  .pillars-row {
    grid-template-columns: 1fr;
    max-width: 400px;
  }
  .slide { padding: 3rem 1.5rem; }
  .slide-2 .logo-footer,
  .slide-4 .logo-footer {
    position: relative;
    bottom: auto; right: auto;
    margin-top: 2rem;
    text-align: center;
  }
}