/* DESIGN SYSTEM VARIABLES */
:root {
  /* Colors */
  --color-white: #ffffff;
  --color-light-pink: #f8eeff;
  --color-grayish-purple: #8b6e91;
  --color-dark-purple: #301534;
  --color-vibrant-purple: #ad28eb;

  /* Typography */
  --font-family: 'Work Sans', sans-serif;
  
  --fs-heading: 3.5rem;      /* ~56px Desktop scale */
  --fs-heading-mob: 2rem;    /* ~32px Mobile scale */
  --fs-question: 1.125rem;   /* ~18px */
  --fs-question-mob: 1rem;   /* ~16px */
  --fs-body: 1rem;           /* ~16px */
  --fs-body-mob: 0.875rem;   /* ~14px */

  --fw-regular: 400;
  --fw-medium: 600;
  --fw-bold: 700;

  /* Spacing Configuration */
  --space-sm: 1rem;          /* 16px */
  --space-md: 1.5rem;        /* 24px */
  --space-lg: 2.5rem;        /* 40px */
  
  /* Layout Bounds */
  --card-max-width: 600px;
  --border-radius-card: 16px;
  --shadow-card: 0px 32px 56px rgba(80, 0, 120, 0.05);
  --transition-speed: 0.2s ease-in-out;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--color-light-pink);
  color: var(--color-dark-purple);
  min-height: 100vh;
}

/* LAYOUT WRAPPER */
.faq-layout {
  position: relative;
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 0 var(--space-md) var(--space-lg);
  z-index: 1;
}

/* Responsive banner pattern asset switcher with updated paths */
.faq-layout__background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 315px; 
  background-color: var(--color-dark-purple);
  background-image: url('assets/images/background-pattern-desktop.svg');
  background-size: cover;
  background-position: center;
  z-index: -1;
}

@media (max-width: 576px) {
  .faq-layout__background {
    height: 232px;
    background-image: url('assets/images/background-pattern-mobile.svg');
  }
}

/* CARD BLOCK (EXACT OVERLAP SETTINGS) */
.faq-card {
  background-color: var(--color-white);
  width: 100%;
  max-width: var(--card-max-width);
  border-radius: var(--border-radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-lg);
  margin-top: 167px; /* Pulls card directly into banner area */
}

@media (max-width: 576px) {
  .faq-card {
    padding: var(--space-md);
    margin-top: 142px; 
  }
}

.faq-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.faq-card__icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.faq-card__title {
  font-size: var(--fs-heading);
  font-weight: var(--fw-bold);
  color: var(--color-dark-purple);
}

@media (max-width: 576px) {
  .faq-card__icon {
    width: 24px;
    height: 24px;
  }
  .faq-card__title {
    font-size: var(--fs-heading-mob);
  }
}

/* ACCORDION BLOCK */
.faq-accordion__item {
  border-bottom: 1px solid #f1e4f9;
}

.faq-accordion__item:last-of-type {
  border-bottom: none;
}

/* Clean structural trigger zone */
.faq-accordion__trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  list-style: none;
  padding: var(--space-md) 0;
  cursor: pointer;
  outline: none;
}

.faq-accordion__trigger::-webkit-details-marker {
  display: none;
}

.faq-accordion__question {
  font-size: var(--fs-question);
  font-weight: var(--fw-medium);
  color: var(--color-dark-purple);
  line-height: 1.4;
  transition: color var(--transition-speed);
}

/* Interactive States */
.faq-accordion__trigger:hover .faq-accordion__question {
  color: var(--color-vibrant-purple);
}

.faq-accordion__trigger:focus-visible {
  outline: 2px dashed var(--color-vibrant-purple);
  outline-offset: 6px;
  border-radius: 2px;
}

/* Icon Toggle System Mapping */
.faq-accordion__icon-container {
  position: relative;
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.faq-accordion__icon {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transition: transform var(--transition-speed), opacity var(--transition-speed);
}

/* Initial state controls: show plus, hide minus */
.faq-accordion__icon--plus {
  opacity: 1;
  transform: rotate(0deg);
}

.faq-accordion__icon--minus {
  opacity: 0;
  transform: rotate(-90deg);
}

/* State shifts when items toggle open attribute */
.faq-accordion__item[open] .faq-accordion__icon--plus {
  opacity: 0;
  transform: rotate(90deg);
}

.faq-accordion__item[open] .faq-accordion__icon--minus {
  opacity: 1;
  transform: rotate(0deg);
}

/* Inner Text Space Rules */
.faq-accordion__content {
  padding-bottom: var(--space-md);
  animation: fadeIn 0.25s ease-out;
}

.faq-accordion__text {
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  color: var(--color-grayish-purple);
  line-height: 1.6;
}

@media (max-width: 576px) {
  .faq-accordion__trigger {
    padding: var(--space-sm) 0;
  }
  .faq-accordion__question {
    font-size: var(--fs-question-mob);
  }
  .faq-accordion__text {
    font-size: var(--fs-body-mob);
    line-height: 1.5;
  }
}

/* Smooth opacity reveal animation */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
