/* ============================================
   ezyaa Presenter App – Base CSS
   @font-face + CSS Custom Properties + Reset
   ============================================ */

/* --- Font Faces (Nexa – Book, Bold, Black) --- */

@font-face {
  font-family: 'Nexa';
  src: url('../ezyaa CI/Nexa/Nexa-Book.woff2') format('woff2'),
       url('../ezyaa CI/Nexa/Nexa-Book.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Nexa';
  src: url('../ezyaa CI/Nexa/Nexa-Bold.woff2') format('woff2'),
       url('../ezyaa CI/Nexa/Nexa-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Nexa';
  src: url('../ezyaa CI/Nexa/Nexa-Black.woff2') format('woff2'),
       url('../ezyaa CI/Nexa/Nexa-Black.woff') format('woff');
  font-weight: 900;
  font-style: normal;
  font-display: swap;
}

/* --- CSS Custom Properties --- */

:root {
  /* Markenfarben */
  --ezyaa-light-blue: #1d9bf6;
  --ezyaa-majorelle: #4f46e5;
  --ezyaa-raisin: #28262c;
  --ezyaa-mauve: #d4aafc;
  --ezyaa-mint: #58bb82;
  --ezyaa-platinum: #eae9ea;
  --ezyaa-white: #ffffff;

  /* Kurzform */
  --blue: #1d9bf6;
  --maj: #4f46e5;
  --raisin: #28262c;
  --mauve: #d4aafc;
  --mint: #58bb82;
  --plat: #eae9ea;
  --w: #fff;

  /* Semantisch */
  --color-primary: var(--ezyaa-light-blue);
  --color-secondary: var(--ezyaa-majorelle);
  --color-success: var(--ezyaa-mint);
  --color-accent: var(--ezyaa-mauve);
  --color-text: var(--ezyaa-raisin);
  --color-text-secondary: rgba(40, 38, 44, 0.55);
  --color-text-tertiary: rgba(40, 38, 44, 0.35);
  --color-text-inverse: var(--ezyaa-white);
  --color-bg: var(--ezyaa-white);
  --color-bg-muted: var(--ezyaa-platinum);
  --color-bg-dark: var(--ezyaa-raisin);
  --color-border: rgba(0, 0, 0, 0.06);
  --color-border-strong: rgba(0, 0, 0, 0.12);

  /* Typografie */
  --font-family: 'Nexa', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-size-xs: 11px;
  --font-size-sm: 13px;
  --font-size-base: 14px;
  --font-size-md: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 22px;
  --font-size-2xl: 26px;
  --font-size-3xl: 28px;
  --font-size-4xl: 32px;

  /* Radien */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 22px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 3px 12px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 48px rgba(0, 0, 0, 0.15);
  --shadow-primary: 0 8px 32px rgba(29, 155, 246, 0.3);
}

/* --- Reset --- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  height: 100%;
  font-family: var(--font-family);
  font-weight: 400;
  font-size: var(--font-size-base);
  line-height: 1.4;
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

a {
  color: inherit;
  text-decoration: none;
}

/* --- Utility classes --- */

.label {
  font-weight: 700;
  font-size: var(--font-size-xs);
  letter-spacing: 3px;
  text-transform: uppercase;
}

/* --- Shared Slide Animations (Premium / Organic) --- */

/* Spring easing reference: cubic-bezier(0.22, 1, 0.36, 1) */

@keyframes blobIn {
  from {
    transform: translateX(-100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes dropIn {
  from {
    opacity: 0;
    transform: translateY(-30px) scaleX(0.97);
    filter: blur(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0) scaleX(1);
    filter: blur(0);
  }
}

@keyframes scaleReveal {
  from {
    opacity: 0;
    transform: scale(0.92);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes itemPop {
  from { opacity: 0; transform: scale(0.5) rotate(-8deg); }
  to { opacity: var(--item-o, 0.15); transform: scale(1) rotate(0deg); }
}

@keyframes statPop {
  from {
    opacity: 0;
    transform: scale(0.88);
    filter: blur(4px);
  }
  to {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
}

@keyframes chatPop {
  from { opacity: 0; transform: scale(0.7) translateY(10px); filter: blur(4px); }
  to { opacity: 1; transform: scale(1) translateY(0); filter: blur(0); }
}

/* Problem-Slide – Nachrichten tauchen zyklisch auf und verschwinden (organisch) */
@keyframes msgCycle {
  0%   { opacity: 0; transform: translateY(18px) scale(0.7) rotate(-2deg); filter: blur(6px); }
  4%   { opacity: 1; transform: translateY(-4px) scale(1.04) rotate(0.5deg); filter: blur(0); }
  7%   { opacity: 1; transform: translateY(0) scale(1) rotate(0deg); filter: blur(0); }
  25%  { opacity: 1; transform: translateY(-5px) scale(1) rotate(0.3deg); filter: blur(0); }
  30%  { opacity: 0.85; transform: translateY(-10px) scale(0.97) rotate(-0.5deg); filter: blur(2px); }
  36%  { opacity: 0; transform: translateY(-16px) scale(0.92) rotate(-1.5deg); filter: blur(5px); }
  100% { opacity: 0; transform: translateY(-16px) scale(0.92) rotate(-1.5deg); filter: blur(5px); }
}

@keyframes checkPop {
  from { opacity: 0; transform: scale(0); }
  to { opacity: 1; transform: scale(1); }
}

/* Solution – Verbindungslinie zeichnet sich von links nach rechts */
@keyframes drawLine {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

/* Timeline scroll – pan right to left with smooth holds at milestones (40s, 5s holds) */
@keyframes timelineScroll {
  0%            { transform: translateX(10%); }
  5%, 17.5%     { transform: translateX(-10.9%); }   /* Hold 2006 – 5s zentriert */
  22.5%, 35%    { transform: translateX(-14.5%); }   /* Hold 2007 – 5s zentriert */
  47.5%, 60%    { transform: translateX(-56.9%); }   /* Hold 2019 – 5s zentriert */
  65%, 77.5%    { transform: translateX(-64%); }     /* Hold 2021 – 5s zentriert */
  87.5%, 100%   { transform: translateX(-81.7%); }   /* Hold 2026 – 5s zentriert */
}

/* Timeline milestone label – organisches Einblenden mit Blur+Scale (Fallback) */
@keyframes milestoneReveal {
  0% {
    opacity: 0;
    transform: scale(0.7) translateY(8px);
    filter: blur(8px);
  }
  60% {
    opacity: 1;
    transform: scale(1.04) translateY(-2px);
    filter: blur(0);
  }
  100% {
    opacity: 1;
    transform: scale(1) translateY(0);
    filter: blur(0);
  }
}

/* Timeline tag cards – von oben einfliegen, erst ausfaden wenn Scroll weiterläuft (5s) */
@keyframes tagReveal {
  0%   { opacity: 0; transform: translateX(-50%) translateY(-20px) scale(0.95); filter: blur(8px); }
  14%  { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); filter: blur(0); }
  90%  { opacity: 1; transform: translateX(-50%) translateY(0) scale(1); filter: blur(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(-10px) scale(0.97); filter: blur(6px); }
}

/* Timeline pop badges – schnelles Pop mit Overshoot */
@keyframes popBadge {
  0%   { opacity: 0; transform: translateX(-50%) scale(0.5); }
  70%  { opacity: 1; transform: translateX(-50%) scale(1.1); }
  100% { opacity: 1; transform: translateX(-50%) scale(1); }
}

/* Timeline summary – Logo-Cards am Ende einblenden */
@keyframes summaryReveal {
  0%   { opacity: 0; transform: translate(-50%, -50%) translateY(20px); filter: blur(8px); }
  100% { opacity: 1; transform: translate(-50%, -50%) translateY(0); filter: blur(0); }
}

/* KI-Worker – Nachricht wird bearbeitet: transparent → violett → grün */
@keyframes kiMsgProcess {
  0%   { border-left-color: transparent; background: transparent; }
  10%  { border-left-color: #4f46e5; background: rgba(79, 70, 229, 0.05); }
  70%  { border-left-color: #4f46e5; background: rgba(79, 70, 229, 0.05); }
  85%  { border-left-color: #58bb82; background: rgba(88, 187, 130, 0.05); }
  100% { border-left-color: #58bb82; background: rgba(88, 187, 130, 0.05); }
}

/* KI-Worker – Action-Card erscheint organisch über Hub */
@keyframes kiActionShow {
  0%   { opacity: 0; transform: translateX(-50%) scale(0.85) translateY(8px); filter: blur(6px); }
  12%  { opacity: 1; transform: translateX(-50%) scale(1.03) translateY(-2px); filter: blur(0); }
  18%  { opacity: 1; transform: translateX(-50%) scale(1) translateY(0); filter: blur(0); }
  80%  { opacity: 1; transform: translateX(-50%) scale(1) translateY(0); filter: blur(0); }
  100% { opacity: 0; transform: translateX(-50%) scale(0.95) translateY(-4px); filter: blur(4px); }
}

/* KI-Worker – Hub pulsiert subtil während Verarbeitung */
@keyframes kiHubPulse {
  0%, 100% { box-shadow: 0 8px 36px rgba(79, 70, 229, 0.35); }
  50%      { box-shadow: 0 8px 36px rgba(79, 70, 229, 0.35), 0 0 0 14px rgba(79, 70, 229, 0.1); }
}

/* KI-Worker – Connector-Linie: fließender Gradient zeigt Datenfluss */
@keyframes kiConnectorFlow {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* KI-Worker – Inbox erscheint mit translateY(-50%) erhalten */
@keyframes kiInboxReveal {
  from {
    opacity: 0;
    transform: translateY(-50%) scale(0.92);
    filter: blur(6px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%) scale(1);
    filter: blur(0);
  }
}

/* (kiGroupSlide entfernt – Hub bleibt mittig) */

/* Operator card – gentle continuous float */
@keyframes cardFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* Operator card – elegant 3D rotation with spring overshoot */
@keyframes logoFlip {
  0%, 58% {
    transform: rotateY(0deg) scale(1);
  }
  63% {
    transform: rotateY(18deg) scale(1.04);
  }
  80% {
    transform: rotateY(368deg) scale(1.06);
  }
  90% {
    transform: rotateY(356deg) scale(1.02);
  }
  96% {
    transform: rotateY(361deg) scale(1.005);
  }
  100% {
    transform: rotateY(360deg) scale(1);
  }
}

/* Handover – Team-Card wechselt zu Majorelle (gewählt) */
@keyframes hoChoose {
  from { background: #fff; color: #28262c; box-shadow: 0 3px 20px rgba(0, 0, 0, 0.06); }
  to { background: #4f46e5; color: #fff; box-shadow: 0 8px 32px rgba(79, 70, 229, 0.4); }
}

/* Handover – Badge/Icon poppt mit Overshoot */
@keyframes hoBadgePop {
  0% { opacity: 0; transform: scale(0); }
  70% { opacity: 1; transform: scale(1.2); }
  100% { opacity: 1; transform: scale(1); }
}

/* Handover – SVG-Route zeichnet sich (stroke-dashoffset) */
@keyframes hoDrawLine {
  to { stroke-dashoffset: 0; }
}

/* CRM – Send-Button pulsiert (Glow) */
@keyframes crmBtnGlow {
  0%, 100% { box-shadow: 0 4px 16px rgba(29, 155, 246, 0.25); }
  50% { box-shadow: 0 4px 24px rgba(29, 155, 246, 0.6), 0 0 0 6px rgba(29, 155, 246, 0.15); }
}

/* CRM – Send-Button wird gedrückt */
@keyframes crmBtnPress {
  0%   { transform: scale(1); }
  40%  { transform: scale(0.88); }
  100% { transform: scale(1); }
}

/* CRM – Paper Plane: Smooth Bogen über Phone, harter Aufschlag */
@keyframes crmPlaneFly {
  0%   { opacity: 0; transform: translate(0, 0) rotate(-80deg) scale(0.4); }
  4%   { opacity: 1; transform: translate(5px, -30px) rotate(-78deg) scale(0.65); }
  10%  { opacity: 1; transform: translate(25px, -95px) rotate(-72deg) scale(0.82); }
  18%  { opacity: 1; transform: translate(80px, -210px) rotate(-60deg) scale(0.94); }
  26%  { opacity: 1; transform: translate(170px, -300px) rotate(-42deg) scale(1.02); }
  34%  { opacity: 1; transform: translate(280px, -345px) rotate(-20deg) scale(1.06); }
  42%  { opacity: 1; transform: translate(385px, -340px) rotate(5deg) scale(1.08); }
  50%  { opacity: 1; transform: translate(465px, -280px) rotate(38deg) scale(1.04); }
  56%  { opacity: 1; transform: translate(500px, -215px) rotate(62deg) scale(0.98); }
  62%  { opacity: 1; transform: translate(512px, -135px) rotate(82deg) scale(0.92); }
  68%  { opacity: 1; transform: translate(505px, -45px) rotate(96deg) scale(0.86); }
  74%  { opacity: 1; transform: translate(485px, 40px) rotate(108deg) scale(0.80); }
  80%  { opacity: 1; transform: translate(458px, 110px) rotate(118deg) scale(0.74); }
  86%  { opacity: 1; transform: translate(428px, 155px) rotate(130deg) scale(0.68); }
  92%  { opacity: 1; transform: translate(400px, 175px) rotate(148deg) scale(0.60); }
  95%  { opacity: 1; transform: translate(385px, 178px) rotate(168deg) scale(0.55); }
  97%  { opacity: 1; transform: translate(375px, 178px) rotate(180deg) scale(0.52); }
  100% { opacity: 0; transform: translate(360px, 175px) rotate(192deg) scale(0.5); }
}

/* CRM – Phone vibriert bei Nachrichteneingang */
@keyframes crmVibrate {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  15% { transform: translateX(-3px) rotate(-0.5deg); }
  30% { transform: translateX(3px) rotate(0.5deg); }
  45% { transform: translateX(-2px) rotate(-0.3deg); }
  60% { transform: translateX(2px) rotate(0.3deg); }
  75% { transform: translateX(-1px) rotate(-0.1deg); }
}

/* CRM – Phone-Screen aktiviert sich (von komplett dunkel) */
@keyframes crmScreenOn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Roadmap – Horizontale Linie zeichnet sich von links nach rechts */
@keyframes rmLineDraw {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* CRM – WhatsApp-Nachricht erscheint */
@keyframes crmNotifIn {
  from { opacity: 0; transform: translateY(16px) scale(0.92); filter: blur(4px); }
  to   { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* Case-Study Pills – Zigzag-Entrance von links/rechts */
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-40px); filter: blur(6px); }
  to   { opacity: 1; transform: translateX(0); filter: blur(0); }
}
@keyframes slideInRight {
  from { opacity: 0; transform: translateX(40px); filter: blur(6px); }
  to   { opacity: 1; transform: translateX(0); filter: blur(0); }
}