/* ============================================================
   AS Apps Developer Portal — Homepage Styles (Phase 2)
   ============================================================
   Premium sections: Hero, Featured Apps, Why Choose,
   Tech Stack, Philosophy, Stats, FAQ, Newsletter, Footer.
   ============================================================ */

/* ================================================================
   HERO SECTION — Apple-level
   ================================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-top: var(--space-24);
  padding-bottom: var(--space-16);
}

/* ── Aurora / Mesh Gradient Background ── */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: var(--z-behind);
  background: var(--gradient-hero);
  overflow: hidden;
}

.hero__bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.6;
  will-change: transform;
}

.hero__bg-orb--1 {
  width: 700px;
  height: 700px;
  background: var(--aurora-1);
  top: -15%;
  right: -10%;
  animation: heroOrb1 12s ease-in-out infinite;
}

.hero__bg-orb--2 {
  width: 600px;
  height: 600px;
  background: var(--aurora-2);
  bottom: -20%;
  left: -10%;
  animation: heroOrb2 14s ease-in-out infinite;
}

.hero__bg-orb--3 {
  width: 500px;
  height: 500px;
  background: var(--aurora-3);
  top: 35%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: heroOrb3 16s ease-in-out infinite;
}

.hero__bg-orb--4 {
  width: 350px;
  height: 350px;
  background: rgba(37, 99, 235, 0.08);
  top: 20%;
  left: 20%;
  animation: heroOrb2 18s ease-in-out infinite reverse;
}

.hero__bg-orb--5 {
  width: 300px;
  height: 300px;
  background: rgba(20, 184, 166, 0.06);
  bottom: 30%;
  right: 20%;
  animation: heroOrb1 20s ease-in-out infinite reverse;
}

/* ── Hero Orb Animations ── */
@keyframes heroOrb1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -40px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 30px) scale(1.02); }
}
@keyframes heroOrb2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-40px, 30px) scale(1.08); }
  66% { transform: translate(25px, -20px) scale(0.93); }
}
@keyframes heroOrb3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
  50% { transform: translate(-50%, -50%) scale(1.15); opacity: 0.8; }
}

/* ── Noise / Grain Overlay ── */
.hero__noise {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  pointer-events: none;
}

/* ── Grid Lines ── */
.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(var(--color-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.3;
  -webkit-mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black, transparent);
  mask-image: radial-gradient(ellipse 60% 50% at 50% 50%, black, transparent);
  pointer-events: none;
}

/* ── Particle canvas overlay ── */
.hero__particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ── Hero Content ── */
.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 860px;
  padding-inline: var(--space-6);
}

.hero__badge {
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: heroRevealDown 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}

.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: var(--font-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tighter);
  margin-bottom: var(--space-6);
  opacity: 0;
  animation: heroRevealUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.35s forwards;
}

.hero__title-highlight {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 620px;
  margin-inline: auto;
  margin-bottom: var(--space-10);
  opacity: 0;
  animation: heroRevealUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.hero__actions {
  opacity: 0;
  animation: heroRevealUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.65s forwards;
}

/* ── Hero-specific reveal keyframes ── */
@keyframes heroRevealUp {
  from { opacity: 0; transform: translate3d(0, 40px, 0) scale(0.98); filter: blur(4px); }
  to   { opacity: 1; transform: translate3d(0, 0, 0) scale(1); filter: blur(0); }
}

@keyframes heroRevealDown {
  from { opacity: 0; transform: translate3d(0, -20px, 0); filter: blur(4px); }
  to   { opacity: 1; transform: translate3d(0, 0, 0); filter: blur(0); }
}

/* ── Trusted Badge row below CTA ── */
.hero__trust {
  margin-top: var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  opacity: 0;
  animation: heroRevealUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 0.8s forwards;
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-tertiary);
}

.hero__trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-accent-light);
}

/* ── Scroll indicator ── */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-text-tertiary);
  font-size: var(--text-xs);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  opacity: 0;
  animation: heroRevealUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 1s forwards;
}

.hero__scroll-mouse {
  width: 24px;
  height: 38px;
  border: 2px solid var(--color-text-tertiary);
  border-radius: 12px;
  position: relative;
  opacity: 0.5;
}

.hero__scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  animation: scrollWheel 2s ease-in-out infinite;
}

@keyframes scrollWheel {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(12px); }
}

/* ── Responsive Hero ── */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding-top: var(--space-32);
    padding-bottom: var(--space-16);
  }
  .hero__scroll { display: none; }
  .hero__grid { display: none; }

  .hero__bg-orb--1 { width: 300px; height: 300px; }
  .hero__bg-orb--2 { width: 250px; height: 250px; }
  .hero__bg-orb--3 { width: 200px; height: 200px; }
  .hero__bg-orb--4, .hero__bg-orb--5 { display: none; }

  .hero__trust { gap: var(--space-4); }
}

@media (min-width: 1440px) {
  .hero__title { font-size: 5rem; }
}

/* ================================================================
   INTRO / ABOUT SECTION
   ================================================================ */

.intro {
  background: var(--color-bg);
}

.intro__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.intro__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.intro__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro__visual-card {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-2xl);
  background: var(--gradient-card);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.intro__visual-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  pointer-events: none;
}

@media (max-width: 768px) {
  .intro__grid {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }
  .intro__visual { order: -1; }
}


/* ================================================================
   FEATURED APPS — Premium Glass Cards
   ================================================================ */

.featured-apps {
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.featured-apps::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--aurora-1) 0%, transparent 70%);
  filter: blur(80px);
  opacity: 0.3;
  pointer-events: none;
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .apps-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .apps-grid { grid-template-columns: 1fr; }
}

/* ── App Card ── */
.app-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  overflow: hidden;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-slow),
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: default;
}

.app-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.app-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  transform: translateY(-6px);
}

.app-card:hover::before {
  opacity: 1;
}

/* ── Card gradient top line ── */
.app-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-border);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.app-card:hover::after {
  opacity: 1;
}

.app-card__actions {
  position: relative;
  z-index: 2;
}

.app-card__overlay-link {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* ── Card Header ── */
.app-card__header {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  position: relative;
  z-index: 1;
}

.app-card__icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: var(--text-2xl);
  transition: transform var(--transition-spring);
}

.app-card:hover .app-card__icon {
  transform: scale(1.08) rotate(-3deg);
}

/* Real icon image in app cards (Phase 7) */
.app-card__icon-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-xl);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.25), 0 0 0 1px rgba(255,255,255,0.06);
  transition: transform var(--transition-spring);
}

.app-card:hover .app-card__icon-img {
  transform: scale(1.08) rotate(-3deg);
}


.app-card__icon--blue {
  background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
  color: #FFFFFF;
}

.app-card__icon--green {
  background: linear-gradient(135deg, #059669 0%, #10B981 100%);
  box-shadow: 0 4px 15px rgba(5, 150, 105, 0.3);
  color: #FFFFFF;
}

.app-card__icon--purple {
  background: linear-gradient(135deg, #7C3AED 0%, #A78BFA 100%);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
  color: #FFFFFF;
}

.app-card__icon--orange {
  background: linear-gradient(135deg, #EA580C 0%, #F97316 100%);
  box-shadow: 0 4px 15px rgba(234, 88, 12, 0.3);
  color: #FFFFFF;
}

.app-card__icon--cyan {
  background: linear-gradient(135deg, #0891B2 0%, #22D3EE 100%);
  box-shadow: 0 4px 15px rgba(8, 145, 178, 0.3);
  color: #FFFFFF;
}

.app-card__icon--teal {
  background: linear-gradient(135deg, #0D9488 0%, #2DD4BF 100%);
  box-shadow: 0 4px 15px rgba(13, 148, 136, 0.3);
  color: #FFFFFF;
}

.app-card__meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.app-card__name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  line-height: var(--leading-snug);
}

.app-card__category {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-primary-light);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}

/* ── Card Body ── */
.app-card__description {
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  flex-grow: 1;
  position: relative;
  z-index: 1;
}

/* ── Card Footer Actions ── */
.app-card__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-top: auto;
  position: relative;
  z-index: 1;
}

.app-card__actions .btn {
  font-size: var(--text-xs);
  padding: var(--space-2) var(--space-4);
}

/* ── Future Card (dashed placeholder) ── */
.app-card--future {
  border-style: dashed;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 260px;
}

.app-card--future:hover {
  background: var(--glass-bg);
  border-color: var(--color-secondary);
  border-style: solid;
}

.app-card--future .app-card__future-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-xl);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
  color: var(--color-primary-light);
}


/* ================================================================
   WHY CHOOSE — Premium Feature Cards
   ================================================================ */

.why-choose {
  background: var(--color-bg);
  position: relative;
}

.why-choose__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 1024px) {
  .why-choose__grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .why-choose__grid { grid-template-columns: 1fr; }
}

.feature-card {
  position: relative;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-slow),
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.feature-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-xl);
  transform: translateY(-6px);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  font-size: var(--text-2xl);
  transition: transform var(--transition-spring);
}

.feature-card:hover .feature-card__icon {
  transform: scale(1.1) rotate(-5deg);
}

.feature-card__icon--blue {
  background: var(--color-primary-subtle);
  color: var(--color-primary-light);
}

.feature-card__icon--cyan {
  background: var(--color-secondary-subtle);
  color: var(--color-secondary-light);
}

.feature-card__icon--teal {
  background: var(--color-accent-subtle);
  color: var(--color-accent-light);
}

.feature-card__icon--purple {
  background: rgba(124, 58, 237, 0.12);
  color: #A78BFA;
}

.feature-card__icon--green {
  background: rgba(5, 150, 105, 0.12);
  color: #34D399;
}

.feature-card__icon--orange {
  background: rgba(234, 88, 12, 0.12);
  color: #FB923C;
}

.feature-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.feature-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ================================================================
   TECHNOLOGY STACK — Icon Grid
   ================================================================ */

.tech-stack {
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.tech-stack::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--aurora-2) 0%, transparent 70%);
  filter: blur(100px);
  opacity: 0.2;
  pointer-events: none;
}

.tech-stack__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-4);
}

@media (max-width: 1024px) {
  .tech-stack__grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .tech-stack__grid { grid-template-columns: repeat(2, 1fr); }
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-8) var(--space-4);
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition:
    border-color var(--transition-base),
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow var(--transition-base);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.tech-item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.tech-item:hover {
  border-color: var(--color-primary);
  transform: translateY(-6px) scale(1.02);
  box-shadow: var(--shadow-glow);
}

.tech-item:hover::before {
  opacity: 1;
}

.tech-item__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-xl);
  background: var(--color-primary-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  color: var(--color-primary-light);
  position: relative;
  z-index: 1;
  transition: transform var(--transition-spring);
}

.tech-item:hover .tech-item__icon {
  transform: scale(1.15);
}

.tech-item__name {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  position: relative;
  z-index: 1;
}

.tech-item__description {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  position: relative;
  z-index: 1;
}


/* ================================================================
   PHILOSOPHY SECTION
   ================================================================ */

.philosophy {
  background: var(--color-bg);
  position: relative;
}

.philosophy__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

@media (max-width: 768px) {
  .philosophy__grid { grid-template-columns: 1fr; }
}

.philosophy-card {
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  gap: var(--space-5);
  align-items: flex-start;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-slow),
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.philosophy-card:hover {
  border-color: var(--color-border-hover);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.philosophy-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition-spring);
}

.philosophy-card:hover .philosophy-card__icon {
  transform: scale(1.1) rotate(-5deg);
}

.philosophy-card__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.philosophy-card__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
}

.philosophy-card__description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: var(--leading-relaxed);
}


/* ================================================================
   STATS SECTION
   ================================================================ */

.stats {
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.stats::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  pointer-events: none;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.stats__item {
  text-align: center;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  transition:
    border-color var(--transition-base),
    transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.stats__item:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.stats__value {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-bold);
  line-height: var(--leading-none);
  margin-bottom: var(--space-2);
}

.stats__label {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.stats__sublabel {
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
  margin-top: var(--space-1);
}

@media (max-width: 768px) {
  .stats__grid { grid-template-columns: repeat(2, 1fr); }
  .stats__value { font-size: var(--text-3xl); }
  .stats__item { padding: var(--space-6); }
}


/* ================================================================
   FAQ SECTION
   ================================================================ */

.faq {
  background: var(--color-bg);
}

.faq__list {
  max-width: 760px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base);
}

.faq__item:hover {
  border-color: var(--color-border-hover);
}

.faq__item.is-open {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary-subtle);
}

.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-5) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--color-text);
  background: var(--color-surface);
  cursor: pointer;
  text-align: left;
  gap: var(--space-4);
  transition: background-color var(--transition-base);
}

.faq__question:hover {
  background: var(--color-surface-hover);
}

.faq__question-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--color-text-secondary);
  transition: transform var(--transition-base), color var(--transition-base);
}

.faq__item.is-open .faq__question-icon {
  transform: rotate(45deg);
  color: var(--color-primary-light);
}

.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq__answer-inner {
  padding: 0 var(--space-6) var(--space-6);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
}


/* ================================================================
   NEWSLETTER / CTA
   ================================================================ */

.newsletter {
  background: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, var(--aurora-1) 0%, transparent 70%);
  filter: blur(100px);
  opacity: 0.15;
  pointer-events: none;
}

.newsletter__inner {
  max-width: 640px;
  margin-inline: auto;
  text-align: center;
  position: relative;
  z-index: 1;
  padding: var(--space-12);
  border-radius: var(--radius-2xl);
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
}

.newsletter__form {
  margin-top: var(--space-8);
}

.newsletter__input-group {
  display: flex;
  max-width: 460px;
  margin-inline: auto;
}

.newsletter__input-group .input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  border-right: none;
}

.newsletter__input-group .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  flex-shrink: 0;
}

.newsletter__note {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-tertiary);
}

@media (max-width: 480px) {
  .newsletter__inner { padding: var(--space-8) var(--space-6); }
  .newsletter__input-group { flex-direction: column; }
  .newsletter__input-group .input {
    border-radius: var(--radius-lg);
    border-right: 1.5px solid var(--color-border);
    margin-bottom: var(--space-3);
  }
  .newsletter__input-group .btn {
    border-radius: var(--radius-lg);
    width: 100%;
  }
}


/* ================================================================
   SECTION DIVIDER (decorative)
   ================================================================ */

.section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}