/* ==========================================================================
   COMPONENTS — Buttons, Cards, Nav, Accordion
   Replicating consulting.com multi-layer gold button + glassmorphism cards
   ========================================================================== */

/* ==========================================================================
   GOLD BUTTON — Multi-layer glow (consulting.com exact pattern)
   Structure: .btn-gold > .btn-gold__inner + glow layers + border accents
   ========================================================================== */

.btn-gold {
  position: relative;
  display: inline-flex;
  border-radius: var(--radius-md);
  background: rgb(59, 59, 59);
  box-shadow: 0px 1px 9px 0px rgba(255, 255, 255, 0);
  transition: box-shadow var(--duration-base) var(--ease-smooth),
              transform var(--duration-fast) var(--ease-smooth);
  text-decoration: none;
  cursor: pointer;
  overflow: visible;
}

.btn-gold__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 36px;
  border-radius: var(--radius-md);
  background: var(--gold-gradient);
  color: #000000;
  font-family: var(--font-display);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-normal);
  line-height: 1.4;
  white-space: nowrap;
}

/* Glow layer 1 — warm gold */
.btn-gold__glow-1 {
  position: absolute;
  inset: 4px;
  z-index: 1;
  border-radius: var(--radius-pill);
  background: radial-gradient(50% 50% at 50% 50%, rgb(255, 199, 102) 0%, rgba(0, 0, 0, 0) 100%);
  filter: blur(var(--blur-glow));
  -webkit-filter: blur(var(--blur-glow));
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
}

/* Glow layer 2 — light gold */
.btn-gold__glow-2 {
  position: absolute;
  inset: 6px;
  z-index: 1;
  border-radius: var(--radius-pill);
  background: radial-gradient(50% 50% at 50% 50%, rgb(255, 217, 153) 0%, rgba(0, 0, 0, 0) 100%);
  filter: blur(var(--blur-glow));
  -webkit-filter: blur(var(--blur-glow));
  opacity: 0;
  transition: opacity var(--duration-base) var(--ease-smooth);
}

/* Top border glow accent */
.btn-gold__border-top {
  position: absolute;
  top: -1px;
  left: 15%;
  right: 15%;
  height: 2px;
  z-index: 3;
  background-color: var(--gold-light);
  filter: blur(var(--blur-border));
  -webkit-filter: blur(var(--blur-border));
  opacity: 0.6;
}

/* Bottom border glow accent */
.btn-gold__border-bottom {
  position: absolute;
  bottom: -1px;
  left: 20%;
  right: 20%;
  height: 2px;
  z-index: 3;
  background-color: var(--gold-pale);
  filter: blur(var(--blur-border));
  -webkit-filter: blur(var(--blur-border));
  opacity: 0.4;
}

/* Hover state — activate glows */
.btn-gold:hover .btn-gold__glow-1 {
  opacity: 0.41;
}

.btn-gold:hover .btn-gold__glow-2 {
  opacity: 0.6;
}

.btn-gold:hover {
  box-shadow: var(--shadow-btn-glow);
  transform: translateY(-1px);
}

.btn-gold:active {
  transform: translateY(0);
}

/* Large variant */
.btn-gold--lg .btn-gold__inner {
  padding: 18px 44px;
  font-size: 1.125rem;
}

/* Small variant (nav) */
.btn-gold--sm .btn-gold__inner {
  padding: 10px 24px;
  font-size: var(--fs-body-sm);
}

/* Button arrow icon */
.btn-gold__arrow {
  width: 18px;
  height: 18px;
  transition: transform var(--duration-fast) var(--ease-smooth);
}

.btn-gold:hover .btn-gold__arrow {
  transform: translateX(3px);
}


/* ==========================================================================
   GLASS CARD — Glassmorphism treatment (consulting.com stat cards)
   ========================================================================== */

.glass-card {
  backdrop-filter: blur(var(--blur-glass));
  -webkit-backdrop-filter: blur(var(--blur-glass));
  background: var(--bg-glass);
  border: var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 32px;
  transition: background var(--duration-base) var(--ease-smooth),
              border-color var(--duration-base) var(--ease-smooth);
}

.glass-card:hover {
  background: var(--bg-glass-hover);
}


/* ==========================================================================
   SOLID CARD — Dark card (consulting.com testimonial/package style)
   ========================================================================== */

.solid-card {
  background: var(--bg-card-solid);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 40px;
}


/* ==========================================================================
   FEATURED CARD — Gold border accent variant
   ========================================================================== */

.solid-card--featured {
  border: var(--border-gold);
  position: relative;
}

.solid-card--featured::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: var(--radius-lg);
  background: radial-gradient(ellipse at top, rgba(255, 180, 51, 0.15) 0%, transparent 60%);
  z-index: -1;
  pointer-events: none;
}


/* ==========================================================================
   NAVIGATION
   ========================================================================== */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-nav);
  backdrop-filter: blur(var(--blur-nav));
  -webkit-backdrop-filter: blur(var(--blur-nav));
  background-color: var(--bg-nav);
  border-bottom: var(--border-subtle);
  transition: background-color var(--duration-base) var(--ease-smooth);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  line-height: 0;
  transition: transform var(--duration-med) var(--ease-smooth),
              filter var(--duration-med) var(--ease-smooth);
}

.nav__logo:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 0 12px rgba(255, 180, 51, 0.35));
}

.nav__logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  transition: color var(--duration-fast) var(--ease-smooth);
  position: relative;
}

.nav__link:hover {
  color: var(--text-white);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gold-primary);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--duration-base) var(--ease-smooth);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__cta {
  margin-left: 12px;
}

/* Hamburger — hidden on desktop */
.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  z-index: calc(var(--z-nav) + 1);
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: transform var(--duration-base) var(--ease-smooth),
              opacity var(--duration-fast) var(--ease-smooth);
  transform-origin: center;
}

/* Hamburger → X transform */
.nav--open .nav__hamburger span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav--open .nav__hamburger span:nth-child(2) {
  opacity: 0;
}
.nav--open .nav__hamburger span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav panel */
.nav__mobile-panel {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(15, 15, 15, 0.97);
  backdrop-filter: blur(var(--blur-nav));
  -webkit-backdrop-filter: blur(var(--blur-nav));
  border-bottom: var(--border-subtle);
  padding: 24px 40px 32px;
  flex-direction: column;
  gap: 20px;
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity var(--duration-base) var(--ease-smooth),
              transform var(--duration-base) var(--ease-smooth);
}

.nav--open .nav__mobile-panel {
  display: flex;
  opacity: 1;
  transform: translateY(0);
}

.nav__mobile-link {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  padding: 8px 0;
  transition: color var(--duration-fast);
}

.nav__mobile-link:hover {
  color: var(--text-white);
}


/* ==========================================================================
   ACCORDION (FAQ)
   ========================================================================== */

.accordion__item {
  border-bottom: var(--border-subtle);
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 24px 0;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--fs-body);
  font-weight: var(--fw-medium);
  color: var(--text-white);
  cursor: pointer;
  transition: color var(--duration-fast);
}

.accordion__trigger:hover {
  color: var(--gold-light);
}

.accordion__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform var(--duration-base) var(--ease-smooth);
  color: var(--text-muted);
}

.accordion__item.is-open .accordion__icon {
  transform: rotate(45deg);
  color: var(--gold-primary);
}

.accordion__content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-base) var(--ease-smooth),
              padding var(--duration-base) var(--ease-smooth);
}

.accordion__content p {
  padding-bottom: 24px;
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body);
  color: var(--text-muted);
}

.accordion__item.is-open .accordion__content {
  max-height: 500px;
}


/* ==========================================================================
   STATS BAR
   ========================================================================== */

.stats-bar {
  display: flex;
  justify-content: center;
  gap: var(--gap-xl);
  padding: 48px 0;
  border-top: var(--border-subtle);
  border-bottom: var(--border-subtle);
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: var(--fw-regular);
  line-height: 1.1;
  margin-bottom: 8px;
}

.stat__label {
  font-family: var(--font-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--text-muted);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
}


/* ==========================================================================
   TESTIMONIAL CARD
   ========================================================================== */

.testimonial-card {
  background: var(--bg-card-solid);
  border: var(--border-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 36px;
}

.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.testimonial-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-circle);
  background: linear-gradient(135deg, rgba(255,180,51,0.35), rgba(255,217,153,0.08));
  box-shadow: var(--shadow-avatar);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: 1.125rem;
  color: var(--gold-primary);
  flex-shrink: 0;
}

.testimonial-card__name {
  font-family: var(--font-display);
  font-size: var(--fs-body);
  font-weight: var(--fw-semibold);
  line-height: 1.3;
  margin: 0;
  flex: 1;
}

.testimonial-card__stars {
  font-size: 0.875rem;
  color: var(--gold-primary);
  letter-spacing: 1px;
  line-height: 1;
  text-shadow: 0 0 8px rgba(255, 180, 51, 0.4);
}

.testimonial-card__quote {
  font-family: var(--font-body);
  font-size: var(--fs-body-sm);
  line-height: var(--lh-body);
  color: var(--text-light);
  font-style: normal;
}

.testimonial-card__quote strong {
  color: var(--text-white);
}


/* ==========================================================================
   PACKAGE CARD
   ========================================================================== */

.package-card__badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-eyebrow);
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: var(--border-glass);
  color: var(--text-muted);
  margin-bottom: 20px;
}

.solid-card--featured .package-card__badge {
  background: rgba(255, 180, 51, 0.1);
  border: 1px solid rgba(255, 180, 51, 0.25);
  color: var(--gold-primary);
}

.package-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-h3);
  margin-bottom: 8px;
}

.package-card__price {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: var(--fw-regular);
  color: var(--text-white);
  line-height: 1.1;
  margin-bottom: 4px;
}

.package-card__price-note {
  font-size: var(--fs-small);
  color: var(--text-muted);
  margin-bottom: 28px;
}

.package-card__divider {
  border: none;
  border-top: var(--border-subtle);
  margin: 24px 0;
}

.package-card__features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.package-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: var(--fs-body-sm);
  color: var(--text-light);
  line-height: 1.5;
}

.package-card__feature-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--gold-primary);
}

.package-card .btn-gold {
  width: 100%;
  justify-content: center;
}

.package-card .btn-gold__inner {
  width: 100%;
  justify-content: center;
}


/* ==========================================================================
   STICKY MOBILE CTA (hidden on desktop)
   ========================================================================== */

.mobile-cta {
  display: none;
}


/* ==========================================================================
   NOISE OVERLAY (particle sections)
   ========================================================================== */

.noise-overlay {
  position: absolute;
  inset: 0;
  background-image: url('../assets/noise.svg');
  background-size: 200px;
  background-repeat: repeat;
  opacity: 0.03;
  pointer-events: none;
  z-index: 1;
}