/* =========================================
   1. Modern Reset & Variables
   ========================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  padding: 0;
}

:root {
  --clr-primary: #1d3557;
  --clr-secondary: #e56d39;
  --clr-white: #ffffff;
  --clr-black: #000000;
  --ff-heading: "Oswald", sans-serif;
  --ff-body: "Poppins", sans-serif;
  --spacer: 1rem;
  --transition: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: var(--ff-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  background-color: var(--clr-white);
  color: var(--clr-black);
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 7%;
}

/* =========================================
   2. Global Components (Buttons)
   ========================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1rem 2rem;
  font-family: var(--ff-body);
  font-weight: 700;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: clamp(0.9rem, 1vw + 0.5rem, 1.1rem);
  letter-spacing: 0.05rem;
}

.btn-primary {
  background-color: var(--clr-primary);
  color: var(--clr-white);
  border-radius: 50px;
}

.btn-secondary {
  background-color: var(--clr-secondary);
  color: var(--clr-white);
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  width: 100%;
}

.btn:hover {
  filter: brightness(1.1);
  transform: translateY(-2px);
}

/* =========================================
   3. Header & Navigation (Refined)
   ========================================= */
.site-header {
  position: relative;
  background: var(--clr-white);
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem var(--spacer);
  border-bottom: 3px solid var(--clr-secondary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-toggle {
  background: none;
  border: none;
  color: var(--clr-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
}

.icon-hamburger,
.icon-caret {
  width: 1.8rem;
  height: 1.8rem;
  stroke: currentColor;
  transition: transform var(--transition);
}

.nav-drawer {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--clr-primary);
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition), opacity var(--transition);
  opacity: 0;
  overflow: hidden;
  z-index: 999;
}

.nav-drawer.is-open {
  grid-template-rows: 1fr;
  opacity: 1;
  border-bottom: 5px solid var(--clr-secondary);
}

.main-nav {
  min-height: 0;
}

.nav-list {
  list-style: none;
  padding: 1rem 0;
}

.nav-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1rem 7%;
  color: var(--clr-white);
  text-decoration: none;
  text-transform: uppercase;
  font-family: var(--ff-body);
  font-weight: 500;
  font-size: clamp(0.95rem, 1.5vw + 0.5rem, 1.1rem);
  background: transparent;
  border: none;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  text-align: left;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--clr-secondary);
  outline: none;
}

.submenu {
  list-style: none;
  background-color: rgba(0, 0, 0, 0.2);
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition);
  overflow: hidden;
}

.submenu.is-open {
  grid-template-rows: 1fr;
}

.submenu-inner {
  min-height: 0;
}

.submenu .nav-link {
  padding-left: 12%;
  font-size: clamp(0.85rem, 1vw + 0.5rem, 0.95rem);
  border-left: 3px solid transparent;
}

.submenu .nav-link:hover {
  border-left-color: var(--clr-secondary);
}

.icon-caret {
  width: 1.2rem;
  height: 1.2rem;
  pointer-events: none;
}

.dropdown-trigger[aria-expanded="true"] .icon-caret {
  transform: rotate(180deg);
  color: var(--clr-secondary);
}

/* =========================================
   4. Hero Section (Introduction)
   ========================================= */
.hero-intro {
  padding: clamp(3rem, 10vw, 5rem) 0;
}

.hero-illustration {
  display: block;
  margin: 0 auto 2.5rem;
  width: 100%;
  max-width: clamp(250px, 40vw, 450px);
  height: auto;
}

.hero-title {
  font-family: var(--ff-heading);
  font-size: clamp(1.75rem, 5vw + 1rem, 2.75rem);
  margin-bottom: 1.5rem;
  text-align: center;
  line-height: 1.2;
}

.hero-content p {
  font-size: clamp(1rem, 1vw + 0.8rem, 1.15rem);
  margin-bottom: 1rem;
  text-align: center;
  opacity: 0.9;
}

.hero-subtitle {
  font-family: var(--ff-heading);
  font-size: clamp(1.25rem, 3vw + 0.5rem, 1.75rem);
  color: var(--clr-secondary);
  margin: 3rem 0 1.5rem;
  text-align: center;
}

.pain-points-list {
  list-style: none;
  display: grid;
  gap: 1.25rem;
}

.pain-item {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
  font-size: clamp(1rem, 1vw + 0.8rem, 1.1rem);
  font-weight: 500;
}

.icon-x {
  width: 1.5rem;
  height: 1.5rem;
  flex-shrink: 0;
  color: var(--clr-secondary);
  stroke-width: 2.5;
}

/* =========================================
   5. Utopia Section (Primary Dark)
   ========================================= */
.utopia-section {
  background-color: var(--clr-primary);
  color: var(--clr-white);
  position: relative;
  padding: clamp(100px, 15vw, 160px) 0;
}

.curve-divider {
  position: absolute;
  left: 0;
  width: 100%;
  line-height: 0;
}

.curve-top {
  top: 0;
}
.curve-bottom {
  transform: rotate(180deg);
  bottom: 0;
}

.curve-divider svg {
  width: calc(100% + 1.3px);
  height: clamp(50px, 8vw, 100px);
}

.utopia-title {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 5vw + 1rem, 3rem);
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--clr-white);
}

.utopia-intro {
  text-align: center;
  font-size: clamp(1.1rem, 2vw + 0.5rem, 1.3rem);
  font-style: italic;
  margin-bottom: 4rem;
  opacity: 0.9;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.check-item {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  font-size: clamp(1rem, 1.5vw + 0.5rem, 1.2rem);
  line-height: 1.6;
}

.icon-check {
  width: 1.75rem;
  height: 1.75rem;
  flex-shrink: 0;
  color: var(--clr-secondary);
  stroke-width: 3;
}

.utopia-outro {
  margin-top: 4rem;
  font-size: clamp(1rem, 1.2vw + 0.8rem, 1.15rem);
}

.utopia-actions {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 4rem;
  align-items: center;
}

/* =========================================
   5. Utopia Section (Updated with Illustration)
   ========================================= */

/* ... existing utopia-section styles ... */

.utopia-illustration {
  display: block;
  margin: 0 auto clamp(2rem, 5vw, 3rem) auto;
  width: 100%;
  /* Fluid scaling: 280px on small mobile up to 500px on desktop */
  max-width: clamp(280px, 45vw, 500px);
  height: auto;
  /* Filter: drop-shadow for a subtle lift against the dark background if needed */
  filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.15));
}

/* Ensure the title has a tight relationship with the image */
.utopia-title {
  font-family: var(--ff-heading);
  font-size: clamp(2rem, 5vw + 1rem, 3rem);
  text-align: center;
  margin-bottom: 1.5rem;
  color: var(--clr-white);
}

/* =========================================
   6. Responsive Overrides
   ========================================= */
@media (min-width: 768px) {
  .pain-points-list {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .utopia-actions {
    flex-direction: row;
    justify-content: center;
  }

  .btn-secondary {
    width: auto;
    min-width: 320px;
  }
}