/* =====================================================================
   Emraude — Component Styles
   Source: Figma "Marketing-Communication" — design system frame 3403:390
   Components covered:
     - BUTTON Primary / Secondary (Light/Dark · Default/Hover · Large/Small)  3403:814
     - BUTTON TERTIARY (Light/Dark · Default/Hover · Large/Small)             3478:3501
     - PLAY CTA (Black/White · Default/Hover · Large/Small/XSmall)            10008:11740 / 11791
     - PODCAST CTA NUMBERED (Buttons 1/2/3 · Default/Hover/Click)             9850:16678 / 17456 / 17535
     - ARROW PODCAST (Default/Hover)                                          10925:26298
     - TEXT INPUT (Default/Active)                                            3403:593
     - NAVBAR DESKTOP                                                         3403:1960
     - NAVBAR MOBILE                                                          5311:8107
     - DROPDOWN (Open/Close)                                                  3666:4453
     - FOOTER DESKTOP                                                         10072:174706
     - FOOTER MOBILE                                                          6491:24050
     - OPEN MENU MOBILE                                                       5311:11645
     - Icon size containers (24, 26, 32, 120)
   Requires design-tokens.css to be loaded first.
   ===================================================================== */

/* =====================================================================
   GLOBAL TRANSITION SYSTEM (extracted verbatim from emraude.com CSS)
   - Default Tailwind transitions: 150ms cubic-bezier(.4,0,.2,1)
   - Button image scale: 200ms cubic-bezier(.4,0,.2,1)
   - Custom site timing: cubic-bezier(.55,0,.1,1) for slower dramatic moves
   - Case study cards: 1000ms (slow)
   - Link underline grow: 300ms ease
   - Glass button circle fade-out: 600ms ease
   ===================================================================== */
:root {
  --emraude-ease: cubic-bezier(.4, 0, .2, 1); /* @kind other */
  --emraude-ease-dramatic: cubic-bezier(.55, 0, .1, 1); /* @kind other */
  --emraude-duration-short: 150ms; /* @kind other */
  --emraude-duration: 200ms; /* @kind other */
  --emraude-duration-medium: 1000ms; /* @kind other */
  --emraude-duration-long: 2000ms; /* @kind other */
  --emraude-duration-link: 300ms; /* @kind other */
  --emraude-duration-circle: 600ms; /* @kind other */
}

/* =====================================================================
   BUTTONS — Primary & Secondary
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-weight: var(--font-weight-regular);
  font-size: 12px;
  line-height: var(--line-height-default);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  transition:
    background-color var(--emraude-duration) var(--emraude-ease),
    color var(--emraude-duration) var(--emraude-ease),
    border-color var(--emraude-duration) var(--emraude-ease),
    box-shadow var(--emraude-duration) var(--emraude-ease),
    transform var(--emraude-duration) var(--emraude-ease);
}
.btn:focus-visible { outline: 2px solid var(--color-black); outline-offset: 2px; }
.btn--large { padding: 16px 24px; }
.btn--small { padding: 12px 16px; }
.btn .btn-icon { width: 24px; height: 24px; flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; }

.btn--primary { background: var(--color-black); color: var(--color-white); border-color: var(--color-black); }
.btn--primary:hover, .btn--primary:focus, .btn--primary.is-active {
  box-shadow: 0 0 10.65px rgba(255, 255, 255, 0.4);
  transform: scale(1.05); /* matches live-site .hover\:scale-105 */
}
/* On a dark/black surface a black primary button needs a resting definition so it
   reads as clickable — keep a permanent hairline ring + soft halo (the white glow is
   the button's identity). Hover intensifies the glow and adds the scale. */
.btn--primary.btn--on-dark {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.30), 0 0 14px rgba(255, 255, 255, 0.16);
}
.btn--primary.btn--on-dark:hover,
.btn--primary.btn--on-dark:focus,
.btn--primary.btn--on-dark.is-active {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.55), 0 0 10.65px rgba(255, 255, 255, 0.4);
  transform: scale(1.05);
}

/* Image inside any button scales 1.25x on hover (matches live-site pattern) */
.btn img,
.btn-tertiary img,
.navbar__cta img,
.navbar-mobile__cta img {
  transition: transform var(--emraude-duration) var(--emraude-ease);
}
.btn:hover img,
.btn-tertiary:hover img,
.navbar__cta:hover img,
.navbar-mobile__cta:hover img {
  transform: scale(1.25);
}

.btn--secondary-light { color: var(--color-black); border-color: var(--color-black); }
.btn--secondary-light:hover, .btn--secondary-light:focus, .btn--secondary-light.is-active {
  background: var(--color-black); color: var(--color-white);
}

.btn--secondary-dark { color: var(--color-white); border-color: var(--color-white); }
.btn--secondary-dark:hover, .btn--secondary-dark:focus, .btn--secondary-dark.is-active {
  background: var(--color-white); color: var(--color-black); border-color: var(--color-black);
}

/* =====================================================================
   BUTTON TERTIARY — link-style with optional arrow
   ===================================================================== */
.btn-tertiary {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 12px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  background: transparent; border: none;
  transition: gap 150ms ease;
}
.btn-tertiary--large { padding: 12px 24px; height: 61.107px; }
.btn-tertiary--small { padding: 18px 16px; }
.btn-tertiary--light { color: var(--color-black); }
.btn-tertiary--dark  { color: var(--color-white); }
.btn-tertiary:hover, .btn-tertiary:focus, .btn-tertiary.is-active { gap: 12px; }
.btn-tertiary .btn-tertiary-arrow {
  width: 24px; height: 24px;
  display: inline-flex;       /* always present for layout */
  align-items: center; justify-content: center;
  opacity: 0;                 /* hidden by default */
  transform: translateX(-4px);
  transition: opacity var(--emraude-duration) var(--emraude-ease), transform var(--emraude-duration) var(--emraude-ease);
}
/* Arrow slides in from the left and fades in on hover (matches live-site group-hover pattern) */
.btn-tertiary:hover .btn-tertiary-arrow,
.btn-tertiary:focus .btn-tertiary-arrow,
.btn-tertiary.is-active .btn-tertiary-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* =====================================================================
   PLAY CTA — circular play button (Figma 10008:11740 / 11791)
   Structure (matches Figma exactly):
     - Outer ring with thin border + 3/2.18/1.53px padding
     - Inner circle (49 / 35.636 / 24.945 px) with glass fill
     - Small accent dot (ring) on the LEFT inside
     - Play triangle in the CENTER-RIGHT (CSS-drawn, no image)
   Sizes      — Large 55 · Small 40 · XSmall 28
   Borders    — 0.917 · 0.667 · 0.467 px
   Padding    — 3 · 2.18 · 1.53 px
   Glass fill — rgba(255,255,255,.1) white variant · rgba(0,0,0,.18) black variant
   Hover      — glass becomes brighter (rgba(255,255,255,.25) / rgba(0,0,0,.25))
                + element scales 1.10
   ===================================================================== */
.btn-play {
  position: relative;
  display: inline-block;
  border-radius: 50%;
  border: 0.917px solid currentColor;
  background: transparent;
  cursor: pointer;
  padding: 3px;
  box-sizing: border-box;
  transition: transform var(--emraude-duration) var(--emraude-ease);
}
/* Sizes — 20% larger than the original Figma spec for stronger presence */
.btn-play--large  { width: 66px;   height: 66px;   padding: 3.6px;  border-width: 1.1px;  }
.btn-play--small  { width: 48px;   height: 48px;   padding: 2.6px;  border-width: 0.8px;  }
.btn-play--xsmall { width: 33.6px; height: 33.6px; padding: 1.83px; border-width: 0.56px; }
.btn-play:hover { transform: scale(1.1); }

.btn-play__circle {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--emraude-duration) var(--emraude-ease);
}
/* The mark: a small ring (thin) + an outlined play triangle (thicker), grouped & centered.
   Uses currentColor so the white/black variants flip automatically. */
.btn-play__mark { width: 65%; height: auto; display: block; color: currentColor; }

/* WHITE variant — for use on dark backgrounds (glass white fill) */
.btn-play--white { color: var(--color-white); }
.btn-play--white .btn-play__circle { background-color: rgba(255, 255, 255, 0.10); }
.btn-play--white:hover .btn-play__circle,
.btn-play--white.is-active .btn-play__circle { background-color: rgba(255, 255, 255, 0.25); }

/* BLACK variant — for use on light backgrounds (glass black fill) */
.btn-play--black { color: var(--color-black); }
.btn-play--black .btn-play__circle { background-color: rgba(0, 0, 0, 0.18); }
.btn-play--black:hover .btn-play__circle,
.btn-play--black.is-active .btn-play__circle { background-color: rgba(0, 0, 0, 0.25); }

/* =====================================================================
   PODCAST CTA NUMBERED — circular numbered selector
   Source: Figma 9850:16678 / 17456 / 17535 (Buttons 1, 2, 3)
   26×26 · rounded full · Heebo Regular 10.706px UPPERCASE letter-spacing 0.06em
   States — Default (black bg, white border, white text)
            Hover (#171717 bg, white border, white text)
            Click (white bg, no border, black text)
   ===================================================================== */
.btn-podcast-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 0.765px solid var(--color-white);
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: var(--font-weight-regular);
  font-size: 10.706px;
  line-height: var(--line-height-default);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0;
  transition:
    background-color var(--emraude-duration) var(--emraude-ease),
    color var(--emraude-duration) var(--emraude-ease),
    border-color var(--emraude-duration) var(--emraude-ease),
    box-shadow var(--emraude-duration) var(--emraude-ease),
    transform var(--emraude-duration) var(--emraude-ease);
}
.btn-podcast-num:hover,
.btn-podcast-num:focus-visible {
  transform: scale(1.1);
  background: var(--color-black);
  border-color: var(--color-white);
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.65), 0 0 5px rgba(255, 255, 255, 0.4);
}
.btn-podcast-num.is-active,
.btn-podcast-num[aria-pressed="true"],
.btn-podcast-num:active {
  background: var(--color-white);
  color: var(--color-black);
  border-color: transparent;
}

/* =====================================================================
   ARROW PODCAST — circular arrow control (Figma 10925:26298)
   26×26 · rounded full · Default (white border, transparent bg)
                          Hover (white bg, black border, arrow flips)
   ===================================================================== */
.btn-arrow-podcast {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  border: 0.765px solid var(--color-white);
  background: transparent;
  cursor: pointer;
  padding: 0;
  transition:
    background-color var(--emraude-duration) var(--emraude-ease),
    color var(--emraude-duration) var(--emraude-ease),
    border-color var(--emraude-duration) var(--emraude-ease),
    transform var(--emraude-duration) var(--emraude-ease);
}
.btn-arrow-podcast:hover { transform: scale(1.1); }
.btn-arrow-podcast .arrow-glyph {
  width: 7px; height: 12px;
  display: inline-block;
  background-image: url("../assets/icons/podcast/arrow-podcast-default.svg");
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
}
.btn-arrow-podcast:hover,
.btn-arrow-podcast.is-active {
  background: var(--color-white);
  border-color: var(--color-black);
}
.btn-arrow-podcast:hover .arrow-glyph,
.btn-arrow-podcast.is-active .arrow-glyph {
  background-image: url("../assets/icons/podcast/arrow-podcast-hover.svg");
}

/* Podcast platform icons — white glow on hover (drop-shadow follows the glyph) */
.platform-icon {
  cursor: pointer;
  transition: filter var(--emraude-duration) var(--emraude-ease), transform var(--emraude-duration) var(--emraude-ease);
}
.platform-icon:hover { filter: drop-shadow(0 0 7px rgba(255, 255, 255, 0.8)); transform: scale(1.1); }

/* =====================================================================
   TEXT INPUT — single field (Figma 3403:593)
   Default 51px · Active 87px (header label above)
   Border-bottom 2px white · Heebo Medium 16px · Header Brother 1816 Regular 20px UPPERCASE
   ===================================================================== */
.input-field {
  display: flex; flex-direction: column; align-items: flex-start;
  width: 624px; max-width: 100%;
  position: relative;
}
.input-field__label {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-regular);
  font-size: 20px;
  line-height: var(--line-height-default);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  width: 100%;
}
.input-field__input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-white);
  padding: 12px 12px 12px 0;
  font-family: var(--font-body);
  font-weight: var(--font-weight-medium);
  font-size: 16px;
  line-height: var(--line-height-default);
  letter-spacing: 0.06em;
  color: var(--color-white);
  outline: none;
  height: 51px;
  box-sizing: border-box;
}
.input-field__input::placeholder { color: rgba(255, 255, 255, 0.6); }
.input-field--inverse .input-field__label,
.input-field--inverse .input-field__input { color: var(--color-black); }
.input-field--inverse .input-field__input { border-bottom-color: var(--color-black); }

/* =====================================================================
   NAVBAR — Desktop (Figma 3403:1960)
   ===================================================================== */
.navbar {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; max-width: 1156px; margin: 0 auto;
}
.navbar__logo-wrap, .navbar__items {
  display: flex; align-items: center;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border-radius: 10px;
}
.navbar__logo-wrap { padding: 6px 16px; }
.navbar__items { padding: 8px 16px; gap: 40px; }
.navbar__group { display: flex; align-items: center; gap: 40px; }
.navbar__item {
  display: inline-flex; align-items: center; gap: 8px; padding: 12px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 12px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-black); text-decoration: none; cursor: pointer;
  background: transparent; border: none;
}
.navbar__item-chevron { width: 10px; height: 10px; flex-shrink: 0; display: inline-block; }

/* =====================================================================
   NAVBAR MOBILE (Figma 5311:8107)
   Width 368px · 3 segments: logo | demo button | menu icon
   Logo + menu containers: 48px tall, glassmorphism, border-radius 10px
   Demo button: 47px tall, padding 24/13, white halo
   ===================================================================== */
.navbar-mobile {
  display: flex; align-items: center; justify-content: space-between;
  width: 368px; max-width: 100%;
}
.navbar-mobile__logo,
.navbar-mobile__menu {
  display: flex; align-items: center;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  border-radius: 10px;
  height: 48px;
}
.navbar-mobile__logo { padding: 12px 16px; width: 145px; justify-content: space-between; }
.navbar-mobile__menu { padding: 12px; }
.navbar-mobile__cta {
  height: 47px;
  padding: 24px 13px;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  border-radius: 10px;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 12px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--color-black); cursor: pointer;
  box-shadow: 0 0 10.65px rgba(255, 255, 255, 0.4);
}

/* =====================================================================
   OPEN MENU MOBILE (Figma 5311:11645)
   Full-screen mobile drawer · 393px wide · backdrop-blur 6px on white-90 bg
   Top: logo (left) + cross (right) · middle: dropdown list · bottom: REQUEST DEMO
   ===================================================================== */
.menu-mobile-overlay {
  width: 393px; max-width: 100%;
  min-height: 852px;
  position: relative;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
}
.menu-mobile-overlay__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 13px;
  height: 72px;
}
.menu-mobile-overlay__logo {
  display: flex; align-items: center;
  width: 145px; height: 48px;
  padding: 12px 16px;
  border-radius: 10px;
}
.menu-mobile-overlay__close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  padding: 12px;
  border-radius: 10px;
  background: transparent; border: none; cursor: pointer;
}
.menu-mobile-overlay__list {
  display: flex; flex-direction: column;
  margin: 17px 18px;
  border-radius: 10px;
  overflow: hidden;
}
.menu-mobile-overlay__item {
  display: flex; align-items: center; gap: 8px;
  padding: 12px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 12px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-black);
  background: transparent; border: none; cursor: pointer;
  text-decoration: none;
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
}
.menu-mobile-overlay__item--indented { padding-left: 26px; }
.menu-mobile-overlay__cta {
  position: absolute;
  left: 50%; transform: translateX(-50%);
  bottom: 132px;
  height: 57px;
  padding: 24px 13px;
  display: inline-flex; align-items: center; justify-content: center;
  gap: 10px;
  border-radius: 10px;
  background: var(--color-black);
  color: var(--color-white);
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 12px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; text-transform: uppercase;
  border: 1px solid var(--color-black); cursor: pointer;
  box-shadow: 0 0 10.65px rgba(255, 255, 255, 0.4);
}

/* =====================================================================
   DROPDOWN (Figma 3666:4453)
   ===================================================================== */
.dropdown { position: relative; width: 215px; }
.dropdown__trigger {
  display: inline-flex; align-items: center; gap: 8px;
  padding-left: 12px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 14px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-black);
  background: transparent; border: none; cursor: pointer;
}
.dropdown__chevron { width: 11px; height: 6px; flex-shrink: 0; display: inline-block; transition: transform var(--emraude-duration) var(--emraude-ease); }
.dropdown.is-open .dropdown__chevron { transform: rotate(180deg); }
.dropdown__panel {
  display: none; margin-top: 16px; width: 100%;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  border-radius: 10px;
  overflow: hidden;
  flex-direction: column;
}
.dropdown.is-open .dropdown__panel { display: flex; }
.dropdown__item {
  display: flex; align-items: center; gap: 8px; padding: 12px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 12px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--color-black);
  text-decoration: none; cursor: pointer;
  background: transparent; border: none;
}

/* =====================================================================
   FOOTER — Desktop (Figma 10072:174706)
   ===================================================================== */
.footer { width: 100%; background: var(--color-black); color: var(--color-white); }
.footer__clients {
  display: flex; align-items: center; justify-content: space-between;
  gap: 64px; padding: 60px 108px 32px;
  flex-wrap: wrap;
}
.footer__main {
  display: flex; flex-direction: column; align-items: center;
  gap: 40px; padding: 64px 108px;
  text-align: center;
}
.footer__contact {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 14px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; color: var(--color-white);
}
.footer__contact-line { display: inline-flex; align-items: center; gap: 16px; }
.footer__contact-bullet,
.footer__legal-bullet { width: 4px; height: 4px; border-radius: 50%; background: var(--color-white); display: inline-block; }
.footer__legal-bullet { width: 5px; height: 5px; }
.footer__social { display: inline-flex; align-items: center; gap: 9px; }
.footer__legal {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 14px; letter-spacing: 0.06em;
  color: var(--color-white);
}

/* =====================================================================
   FOOTER MOBILE (Figma 6491:24050)
   Width 393px · Two stacked rows
   Row 1 (clients): 56px tall, padding-y 16, gap 40
   Row 2 (info): black bg, padding 27.8/12, gap 20
   Text: Heebo Regular 12px white letter-spacing 0.06em
   ===================================================================== */
.footer-mobile { width: 393px; max-width: 100%; background: var(--color-black); color: var(--color-white); }
.footer-mobile__clients {
  display: flex; align-items: center;
  gap: 40px;
  padding: 16px 0;
  height: 56px;
  overflow-x: auto;
  scrollbar-width: none;
}
.footer-mobile__main {
  display: flex; flex-direction: column; align-items: center;
  gap: 20px;
  padding: 27.8px 12px;
}
.footer-mobile__contact {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 12px; line-height: var(--line-height-default);
  letter-spacing: 0.06em; color: var(--color-white);
  text-align: center;
}
.footer-mobile__contact-line { display: inline-flex; align-items: center; gap: 16px; }
.footer-mobile__social { display: inline-flex; align-items: center; gap: 7px; }
.footer-mobile__legal {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--font-body); font-weight: var(--font-weight-regular);
  font-size: 12px; letter-spacing: 0.06em;
  color: var(--color-white);
}
.footer-mobile__back-to-top {
  width: 36px; height: 36px; padding: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 999px;
  border: 1px solid var(--color-white);
  background: transparent;
  cursor: pointer;
}

/* =====================================================================
   ANIMATED GLASS BUTTON ("Request a Demo" on emraude.com)
   Matches live-site .uiverse class — glassmorphism with floating
   animated colored circles. Background darkens on hover, animation
   speeds up from 10s to 5s.
   ===================================================================== */
.btn-glass {
  --duration: 10s; /* @kind other */
  --easing: linear; /* @kind other */
  position: relative;
  display: inline-block;
  border: none;
  border-radius: 8px;
  padding: 0;
  background: radial-gradient(circle, transparent, transparent 80%);
  color: var(--color-white);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
  line-height: 1.5;
  cursor: pointer;
  outline: none;
  -webkit-tap-highlight-color: transparent;
  transition: transform var(--emraude-duration) var(--emraude-ease);
}
.btn-glass:hover { transform: scale(1.05); }
.btn-glass:hover .btn-glass__circle { animation-duration: 5s; } /* circles orbit faster on hover */

.btn-glass::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 8px;
  box-shadow:
    inset 0 3px 12px rgba(255, 255, 255, 0.5),
    inset 0 -3px 4px rgba(220, 220, 220, 0.8);
  pointer-events: none;
  z-index: 3;
}
.btn-glass__wrapper {
  position: relative;
  z-index: 2;
  border-radius: 8px;
  overflow: hidden;
  -webkit-mask-image: -webkit-radial-gradient(white, black);
  background-color: rgba(0, 0, 0, 0.463);
  min-width: 10rem;
  padding: 1rem;
  transition: background-color var(--emraude-duration) var(--emraude-ease);
}
.btn-glass:hover .btn-glass__wrapper { background-color: rgba(0, 0, 0, 0.814); }

.btn-glass__label {
  position: relative;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-transform: uppercase;
  pointer-events: none;
}

.btn-glass__circle {
  position: absolute;
  top: 0; left: 0;
  width: 60px; height: 60px;
  border-radius: 50%;
  filter: blur(8px);
  background: rgba(255, 255, 255, 0.7);
  z-index: 0;
  opacity: 1;
  transition: opacity var(--emraude-duration-circle) ease;
  animation-duration: var(--duration);
  animation-timing-function: var(--easing);
  animation-iteration-count: infinite;
}
/* On hover, circles fade out (matches live-site .uiverse:hover .circle{opacity:0}) */
.btn-glass:hover .btn-glass__circle { opacity: 0; }
.btn-glass__circle--1 { animation-name: emraude-glass-float-1; background: rgba(255, 255, 255, 0.7); }
.btn-glass__circle--2 { animation-name: emraude-glass-float-2; background: #5c5c5c; filter: blur(14px); }
.btn-glass__circle--3 { animation-name: emraude-glass-float-3; background: #3b3b3b; filter: blur(14px); }
.btn-glass__circle--4 { animation-name: emraude-glass-float-4; background: rgba(0, 0, 0, 0.5); }

@keyframes emraude-glass-float-1 {
  0%   { transform: translate(0%,    0%); }
  25%  { transform: translate(80%,   60%); }
  50%  { transform: translate(120%,  10%); }
  75%  { transform: translate(40%,  -30%); }
  100% { transform: translate(0%,    0%); }
}
@keyframes emraude-glass-float-2 {
  0%   { transform: translate(140%,  0%); }
  25%  { transform: translate(60%,   80%); }
  50%  { transform: translate(0%,    20%); }
  75%  { transform: translate(100%, -20%); }
  100% { transform: translate(140%,  0%); }
}
@keyframes emraude-glass-float-3 {
  0%   { transform: translate(60%,   80%); }
  25%  { transform: translate(0%,    20%); }
  50%  { transform: translate(140%,  0%); }
  75%  { transform: translate(80%,  -40%); }
  100% { transform: translate(60%,   80%); }
}
@keyframes emraude-glass-float-4 {
  0%   { transform: translate(20%,  -40%); }
  25%  { transform: translate(140%,  0%); }
  50%  { transform: translate(60%,   80%); }
  75%  { transform: translate(0%,    20%); }
  100% { transform: translate(20%,  -40%); }
}

/* =====================================================================
   LINK — Animated underline (live-site .link-underline)
   Underline grows from 0 → 100% width on hover/focus.
   Pseudo-element line at bottom -2px, height 1px, currentColor.
   ===================================================================== */
.link-underline {
  position: relative;
  display: inline-block;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
}
.link-underline::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  height: 1px;
  width: 0;
  background-color: currentColor;
  transition: width var(--emraude-duration-link) ease;
}
.link-underline:hover::after,
.link-underline:focus::after { width: 100%; }

/* Variant — underline drops below text baseline (live-site .link-underline:after has bottom:-.2em on some pages) */
.link-underline--baseline::after { bottom: -0.2em; transition: width var(--emraude-duration-link) ease-in-out; }

/* =====================================================================
   CASE STUDY CARD — slow 1s transition for dramatic card hovers
   (Live-site .case-study uses --transition-duration-medium 1000ms)
   ===================================================================== */
.case-study-card {
  display: block;
  position: relative;
  aspect-ratio: 9 / 6;
  overflow: hidden;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--emraude-duration-medium) var(--emraude-ease-dramatic);
}
.case-study-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--emraude-duration-medium) var(--emraude-ease-dramatic);
}
.case-study-card:hover img { transform: scale(1.05); }

/* =====================================================================
   ICON CONTAINERS — sized wrappers
   ===================================================================== */
.icon-24  { width: 24px;  height: 24px;  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.icon-26  { width: 26px;  height: 26px;  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.icon-32  { width: 32px;  height: 32px;  display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.icon-csr { width: 120px; height: 120px; display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }

/* Arrow icon directional rotations (when reusing one base arrow SVG) */
.icon-arrow-right { transform: rotate(0deg); }
.icon-arrow-down  { transform: rotate(90deg); }
.icon-arrow-left  { transform: rotate(180deg); }
.icon-arrow-up    { transform: rotate(-90deg); }