/* =========================================================
   CCDesign.gr Experience Layer
   Direction: Semantic Web Intelligence System
   Clean additive layer — no duplicate patches
========================================================= */

:root {
  --cc-bg: #111;
  --cc-accent: #00c78c;

  --cc-grid-line: rgba(255,255,255,.026);
  --cc-surface-border: rgba(255,255,255,.085);
  --cc-surface-border-hot: rgba(0,199,140,.22);

  --cc-line: rgba(255,255,255,.22);

  --cc-motion-fast: 180ms;
  --cc-motion-base: 320ms;
  --cc-motion-slow: 680ms;

  --cc-ease-out: cubic-bezier(.16, 1, .3, 1);
  --cc-ease-system: cubic-bezier(.22, .61, .36, 1);
}

/* Base */
html,
body {
  background: var(--cc-bg);
}

/* Ambient layer */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none !important;
}

body::before {
  background-image:
    linear-gradient(var(--cc-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--cc-grid-line) 1px, transparent 1px);
  background-size: 96px 96px;
  mask-image: radial-gradient(circle at 50% 28%, black, transparent 68%);
  -webkit-mask-image: radial-gradient(circle at 50% 28%, black, transparent 68%);
  opacity: .12;
}

body::after {
  inset: -18%;
  background:
    radial-gradient(circle at 16% 18%, rgba(0,199,140,.07), transparent 30%),
    radial-gradient(circle at 78% 22%, rgba(255,255,255,.032), transparent 30%),
    linear-gradient(115deg, transparent 30%, rgba(0,199,140,.035), transparent 56%);
  filter: blur(22px);
  opacity: .26;
  animation: ccAmbientDrift 22s var(--cc-ease-system) infinite alternate;
}

/* Stacking — menu safe */
.frame {
  position: relative;
  z-index: 1;
}

header {
  position: relative;
  z-index: 2147482999;
  overflow: visible;
}

#viewer,
.page,
footer {
  position: relative;
  z-index: 1;
}

body.menu-open header {
  z-index: 2147482999 !important;
}

body.menu-open #overlay-menu {
  z-index: 2147483000 !important;
}

body.menu-open #hamburger-btn {
  z-index: 2147483001 !important;
}

/* Background depth */
body:not(.expanded-mode) .frame {
  background:
    radial-gradient(circle at 14% 18%, rgba(0,199,140,.035), transparent 30%),
    var(--cc-bg) !important;
}

body.expanded-mode .frame {
  background:
    radial-gradient(circle at 18% 18%, rgba(0,199,140,.055), transparent 30%),
    linear-gradient(180deg, rgba(255,255,255,.01), transparent 34%),
    var(--cc-bg) !important;
}

.page,
.page.expanded {
  background: transparent !important;
}

/* Structural lines */
header::after {
  background-color: var(--cc-line) !important;
}

.site-footer {
  border-top-color: var(--cc-line) !important;
}

#viewer {
  border-left-color: var(--cc-line) !important;
  border-right-color: var(--cc-line) !important;
}

.page {
  border-right-color: var(--cc-line) !important;
}

.page:last-of-type {
  border-right: none !important;
}

.page::before {
  color: rgba(255,255,255,.82);
}

.summary .motif svg {
  stroke: rgba(255,255,255,.82);
}

/* Expanded detail */
.page.expanded .detail {
  background:
    linear-gradient(180deg, rgba(255,255,255,.012), transparent 22%),
    transparent;
}

.detail > section,
.section-explain,
.hero,
.features,
.tools-grid,
.case-grid,
.learn-grid {
  position: relative;
}

.detail > section + section {
  margin-top: clamp(3rem, 6vw, 6rem);
  padding-top: clamp(2rem, 4vw, 4rem);
  border-top: 1px solid rgba(255,255,255,.055);
}

/* Typography polish */
.hero-text h1,
.detail h1,
.detail h2,
.section-explain__title {
  text-wrap: balance;
  text-shadow:
    0 1px 0 rgba(255,255,255,.02),
    0 18px 48px rgba(0,0,0,.32);
}

.detail p,
.section-explain__lead,
.hero-text p {
  color: rgba(255,255,255,.78);
}

/* Cards */
.card,
.panel,
.tool-card,
.case-card,
.article-card,
.learn-card {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255,255,255,.032), rgba(255,255,255,.011)),
    rgba(8,8,8,.42);
  border: 1px solid var(--cc-surface-border);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.035),
    0 16px 42px rgba(0,0,0,.20);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition:
    transform var(--cc-motion-base) var(--cc-ease-out),
    border-color var(--cc-motion-base) var(--cc-ease-out),
    box-shadow var(--cc-motion-base) var(--cc-ease-out),
    background-color var(--cc-motion-base) var(--cc-ease-out);
}

.card {
  margin: 0;
  border-radius: 18px;
}

.card::before {
  opacity: .45;
}

.card::after,
.tool-card::after,
.case-card::after,
.article-card::after,
.learn-card::after {
  content: "";
  position: absolute;
  left: 16%;
  right: 16%;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0,199,140,.28), transparent);
  opacity: 0;
  transform: scaleX(.55);
  transition:
    opacity var(--cc-motion-base) var(--cc-ease-out),
    transform var(--cc-motion-base) var(--cc-ease-out);
  pointer-events: none;
}

.card h3 {
  color: #fff;
}

.card svg {
  stroke: var(--cc-accent);
  filter: drop-shadow(0 0 12px rgba(0,199,140,.16));
}

.card p {
  color: rgba(255,255,255,.72);
}

.card:hover,
.tool-card:hover,
.case-card:hover,
.article-card:hover,
.learn-card:hover {
  transform: translateY(-4px);
  border-color: var(--cc-surface-border-hot);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.05),
    0 22px 58px rgba(0,0,0,.26),
    0 0 32px rgba(0,199,140,.035);
}

.card:hover::after,
.tool-card:hover::after,
.case-card:hover::after,
.article-card:hover::after,
.learn-card:hover::after {
  opacity: 1;
  transform: scaleX(1);
}

.features {
  gap: clamp(1rem, 2vw, 1.6rem);
}

/* Links */
a {
  transition:
    color var(--cc-motion-fast) var(--cc-ease-out),
    opacity var(--cc-motion-fast) var(--cc-ease-out),
    text-shadow var(--cc-motion-fast) var(--cc-ease-out);
}

a:hover {
  text-shadow: 0 0 14px rgba(0,199,140,.18);
}

/* Buttons */
button,
.button,
.button--inverse,
.hero-text button,
.cta-links a {
  border-radius: 999px;
  letter-spacing: .01em;
  transition:
    transform var(--cc-motion-fast) var(--cc-ease-out),
    border-color var(--cc-motion-fast) var(--cc-ease-out),
    background-color var(--cc-motion-fast) var(--cc-ease-out),
    box-shadow var(--cc-motion-fast) var(--cc-ease-out);
}

.hero-text button,
.button,
.button--inverse,
.cta-links a {
  color: rgba(255,255,255,.92) !important;
}

.hero-text button:hover,
.button:hover,
.button--inverse:hover,
.cta-links a:hover {
  color: #fff !important;
  text-shadow: none !important;
  box-shadow:
    0 0 0 1px rgba(0,199,140,.10),
    0 10px 28px rgba(0,0,0,.20);
}

.hero-text button,
.button--inverse,
.cta-links a {
  background:
    linear-gradient(180deg, rgba(255,255,255,.045), rgba(255,255,255,.014));
  border-color: rgba(255,255,255,.13);
}

.hero-text button:hover,
.button--inverse:hover,
.cta-links a:hover {
  border-color: rgba(0,199,140,.34);
  background:
    linear-gradient(180deg, rgba(0,199,140,.10), rgba(0,199,140,.035));
}

.hero-text button:disabled,
.button:disabled,
button:disabled {
  color: rgba(255,255,255,.46) !important;
  opacity: .65;
}

/* Filled green CTAs */
.button.is-primary,
.button--primary,
.cta-primary,
.header-cta,
.topbar-cta,
a[href="/ektimisi-ergou"].button,
a[href="/quick-website-audit"].button {
  color: #07110e !important;
  text-shadow: none !important;
}

.button.is-primary:hover,
.button--primary:hover,
.cta-primary:hover,
.header-cta:hover,
.topbar-cta:hover,
a[href="/ektimisi-ergou"].button:hover,
a[href="/quick-website-audit"].button:hover {
  color: #07110e !important;
}

/* Forms */
form#contactForm input,
form#contactForm textarea,
form#contactForm select {
  background:
    linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01)),
    #101010;
  border-color: rgba(255,255,255,.10);
}

form#contactForm input:focus,
form#contactForm textarea:focus,
form#contactForm select:focus {
  border-color: rgba(0,199,140,.55);
  box-shadow:
    0 0 0 1px rgba(0,199,140,.28),
    0 0 22px rgba(0,199,140,.08);
}

/* Reveals */
.hero,
.section-explain,
.features,
.tools-grid,
.case-grid,
.learn-grid {
  animation: ccSectionIn var(--cc-motion-slow) var(--cc-ease-out) both;
}

[data-offer-tool],
[data-consent-audit],
.quick-audit-modal__content,
.quick-audit-step-block {
  isolation: isolate;
}

[data-offer-tool] [class*="result"],
[data-consent-audit] [class*="result"],
.quick-audit-modal [class*="result"] {
  animation: ccResultIn 620ms var(--cc-ease-out) both;
}

/* Responsive */
@media (max-width: 768px) {
  body::before {
    background-size: 56px 56px;
    opacity: .10;
  }

  body::after {
    opacity: .20;
  }

  .detail > section + section {
    margin-top: 2.5rem;
    padding-top: 2rem;
  }

  .card {
    border-radius: 16px;
  }

  .card:hover,
  .tool-card:hover,
  .case-card:hover,
  .article-card:hover,
  .learn-card:hover {
    transform: none;
  }

  #overlay-menu {
    overflow-y: auto;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 1ms !important;
  }
}

/* Keyframes */
@keyframes ccAmbientDrift {
  from {
    transform: translate3d(-1.5%, -1%, 0) rotate(0deg);
  }

  to {
    transform: translate3d(1.5%, 1%, 0) rotate(.4deg);
  }
}

@keyframes ccSectionIn {
  from {
    opacity: 0;
    transform: translateY(14px);
    filter: blur(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes ccResultIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(.99);
    filter: blur(5px);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
  }
}

/* =========================================================
   Button system override after experience layer
   Prevent .cta-links a from overriding .btn variants
========================================================= */

.cta-links .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.35rem;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  text-decoration: none !important;
  text-shadow: none !important;
}

.cta-links .btn--primary {
  background: var(--cc-color) !important;
  color: #fff !important;
  border-color: rgba(0,199,140,.45) !important;
}

.cta-links .btn--primary:hover {
  background: var(--cc-hover) !important;
  color: #fff !important;
  border-color: rgba(0,199,140,.65) !important;
}

.cta-links .btn--secondary {
  background: rgba(255,255,255,.04) !important;
  color: rgba(255,255,255,.92) !important;
  border-color: rgba(255,255,255,.14) !important;
}

.cta-links .btn--secondary:hover {
  background: rgba(255,255,255,.08) !important;
  color: #fff !important;
  border-color: rgba(255,255,255,.22) !important;
}

.cta-links .btn--ghost {
  background: transparent !important;
  color: rgba(255,255,255,.88) !important;
  border-color: rgba(255,255,255,.12) !important;
  box-shadow: none !important;
}

.cta-links .btn--ghost:hover {
  background: rgba(255,255,255,.05) !important;
  color: #fff !important;
}