/* ============================================
   EDUCANDIS – style.css
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-primary:    #e34234;
  --color-primary-dark: #c73325;
  --color-dark:       #1a1a2e;
  --color-dark-mid:   #2d2d4e;
  --color-light-bg:   #f8f5f0;
  --color-white:      #ffffff;
  --color-gray:       #b0b0b0;
  --color-gray-light: #e8e8e8;
  --color-text:       #2c2c2c;
  --color-text-muted: #6b6b6b;

  --font-heading: 'Poppins', sans-serif;
  --font-body:    'Inter', sans-serif;

  --radius-sm:  6px;
  --radius-md:  12px;
  --radius-lg:  20px;

  --shadow-sm:  0 2px 8px rgba(0,0,0,.08);
  --shadow-md:  0 6px 24px rgba(0,0,0,.12);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.18);

  --nav-height: 72px;
  --container:  1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* Mobile nav hidden by default on desktop */
.mobile-nav { display: none; }

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 10px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.2;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-top: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: .9rem;
  font-weight: 600;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(227,66,52,.35);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  box-shadow: 0 8px 24px rgba(227,66,52,.45);
}

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline:hover {
  background: rgba(255,255,255,.12);
  border-color: var(--color-white);
}

.btn-dark {
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-dark:hover { background: var(--color-dark-mid); }

/* ============================================
   NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: background .3s, box-shadow .3s;
}

.navbar.scrolled {
  background: rgba(26,26,46,.97);
  box-shadow: 0 2px 20px rgba(0,0,0,.2);
  backdrop-filter: blur(8px);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo img { height: 40px; width: auto; }
.nav-logo-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: .02em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: .88rem;
  font-weight: 500;
  color: rgba(255,255,255,.82);
  transition: color .2s;
  position: relative;
}
.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform .25s;
}
.nav-links a:hover { color: var(--color-white); }
.nav-links a:hover::after { transform: scaleX(1); }

.nav-cta { margin-left: 8px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-image: url('https://educandis.pl/wp-content/uploads/2026/04/AdobeStock_247538873-scaled.jpeg');
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26,26,46,.88) 0%,
    rgba(26,26,46,.55) 60%,
    rgba(227,66,52,.18) 100%
  );
}

.hero .container { position: relative; z-index: 2; }

.hero-content {
  max-width: 620px;
  padding-block: 120px 80px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(227,66,52,.2);
  border: 1px solid rgba(227,66,52,.4);
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 600;
  color: #ff9089;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero-tag-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse 2s infinite;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.12;
  margin-bottom: 20px;
}
.hero-title em {
  font-style: normal;
  color: var(--color-primary);
}

.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.78);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 52px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.15);
}
.stat-item {}
.stat-number {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--color-white);
  line-height: 1;
}
.stat-number span { color: var(--color-primary); }
.stat-label {
  font-size: .78rem;
  color: rgba(255,255,255,.55);
  margin-top: 4px;
  letter-spacing: .04em;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.45);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  z-index: 2;
}
.scroll-mouse {
  width: 22px; height: 34px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 12px;
  position: relative;
}
.scroll-mouse::after {
  content: '';
  position: absolute;
  top: 5px; left: 50%;
  transform: translateX(-50%);
  width: 4px; height: 6px;
  background: rgba(255,255,255,.5);
  border-radius: 2px;
  animation: scrollDown 1.8s infinite;
}

/* ============================================
   SERVICES TILES
   ============================================ */
.services {
  padding-block: 80px;
  background: var(--color-white);
}

.services-header {
  text-align: center;
  margin-bottom: 52px;
}
.services-header .section-subtitle { margin-inline: auto; }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  border: 1.5px solid var(--color-gray-light);
  transition: transform .3s, box-shadow .3s, border-color .3s;
  padding: 36px 30px 32px;
  display: flex;
  flex-direction: column;
}
.service-card:not(.service-card--inactive):hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-card--active {
  border-color: rgba(227,66,52,.2);
  background: linear-gradient(145deg, #fff 60%, rgba(227,66,52,.04) 100%);
}

.service-card--inactive {
  opacity: .62;
  filter: grayscale(.6);
  cursor: default;
}

.service-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}
.service-icon--red   { background: rgba(227,66,52,.1); color: var(--color-primary); }
.service-icon--gray  { background: rgba(176,176,176,.15); color: var(--color-gray); }

.service-card-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 12px;
}

.service-card-desc {
  font-size: .9rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  flex: 1;
}

.service-card-footer {
  margin-top: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.service-tag {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 50px;
}
.service-tag--active {
  background: rgba(227,66,52,.1);
  color: var(--color-primary);
}
.service-tag--soon {
  background: var(--color-gray-light);
  color: var(--color-gray);
}

.service-arrow {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  transition: background .2s, transform .2s;
}
.service-card:not(.service-card--inactive):hover .service-arrow {
  transform: translateX(3px);
  background: var(--color-primary-dark);
}

/* ============================================
   KFS – FINANSOWANIE
   ============================================ */
.kfs {
  padding-block: 96px;
  background: var(--color-light-bg);
  position: relative;
  overflow: hidden;
}

.kfs::before {
  content: 'KFS';
  position: absolute;
  right: -20px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-heading);
  font-size: 18rem;
  font-weight: 900;
  color: rgba(26,26,46,.03);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.kfs-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.kfs-text .section-subtitle { max-width: 440px; }

.kfs-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.kfs-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  background: var(--color-white);
  border-radius: 50px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--color-dark);
  box-shadow: var(--shadow-sm);
}
.kfs-badge-icon { color: var(--color-primary); }

.kfs-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.kfs-step {
  display: flex;
  gap: 20px;
  position: relative;
}
.kfs-step:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 19px;
  top: 44px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-gray-light));
}

.kfs-step-num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: .9rem;
  position: relative;
  z-index: 1;
}

.kfs-step-body { padding-bottom: 32px; }
.kfs-step-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--color-dark);
  margin-bottom: 4px;
}
.kfs-step-desc {
  font-size: .85rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ============================================
   PUZZLE SECTION
   ============================================ */
.puzzle-section {
  padding-block: 80px;
  background: var(--color-white);
}

.puzzle-header {
  text-align: center;
  margin-bottom: 52px;
}

.puzzle-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 200px);
  gap: 6px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.puzzle-piece {
  overflow: hidden;
  position: relative;
}
.puzzle-piece img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.puzzle-piece:hover img { transform: scale(1.06); }

.puzzle-piece--wide  { grid-column: span 2; }
.puzzle-piece--tall  { grid-row: span 2; }

.puzzle-piece-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,26,46,.7) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .35s;
  display: flex;
  align-items: flex-end;
  padding: 16px;
}
.puzzle-piece:hover .puzzle-piece-overlay { opacity: 1; }
.puzzle-piece-label {
  font-family: var(--font-heading);
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: .05em;
  text-transform: uppercase;
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
  padding-block: 96px;
  background: var(--color-dark);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(227,66,52,.15) 0%, transparent 70%);
  top: -150px; right: -100px;
  pointer-events: none;
}

.why-us-header {
  text-align: center;
  margin-bottom: 56px;
}
.why-us-header .section-title { color: var(--color-white); }
.why-us-header .section-subtitle { color: rgba(255,255,255,.55); margin-inline: auto; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.why-item {
  background: rgba(255,255,255,.04);
  padding: 36px 28px;
  position: relative;
  transition: background .3s;
}
.why-item:hover { background: rgba(255,255,255,.08); }

.why-icon {
  font-size: 2rem;
  margin-bottom: 18px;
}
.why-item-title {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 10px;
}
.why-item-desc {
  font-size: .85rem;
  color: rgba(255,255,255,.5);
  line-height: 1.65;
}
.why-item-num {
  position: absolute;
  top: 20px; right: 24px;
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 900;
  color: rgba(255,255,255,.04);
  line-height: 1;
}

/* ============================================
   CONTACT STRIP
   ============================================ */
.contact-strip {
  padding-block: 64px;
  background: var(--color-primary);
}
.contact-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.contact-strip-text .section-title { color: var(--color-white); }
.contact-strip-text p {
  color: rgba(255,255,255,.75);
  margin-top: 8px;
  font-size: .95rem;
}
.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
  font-weight: 700;
}
.btn-white:hover { background: #f0eeee; }

/* ============================================
   FOOTER
   ============================================ */
footer {
  background: #0f0f1e;
  padding-top: 64px;
  padding-bottom: 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand .nav-logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: .85rem;
  color: rgba(255,255,255,.42);
  line-height: 1.65;
  max-width: 260px;
  margin-bottom: 20px;
}
.footer-socials {
  display: flex;
  gap: 10px;
}
.footer-social-link {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.07);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: .85rem;
  transition: background .2s, color .2s;
}
.footer-social-link:hover {
  background: var(--color-primary);
  color: var(--color-white);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: .82rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: .1em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a {
  font-size: .84rem;
  color: rgba(255,255,255,.42);
  transition: color .2s;
}
.footer-links a:hover { color: var(--color-primary); }

.footer-contact-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .84rem;
  color: rgba(255,255,255,.42);
}
.footer-contact-icon {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-bottom p {
  font-size: .78rem;
  color: rgba(255,255,255,.28);
}
.footer-bottom a { color: var(--color-primary); }

/* ============================================
   KEYFRAMES
   ============================================ */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: .5; transform: scale(.75); }
}

@keyframes scrollDown {
  0%   { opacity: 1; transform: translateX(-50%) translateY(0); }
  100% { opacity: 0; transform: translateX(-50%) translateY(10px); }
}