body {
  font-family: 'Montserrat', Arial, sans-serif;
  background: #f7fafd;
  color: #122d4e;
  margin: 0;
  padding: 0;
}

.site-header.super-premium-header {
  background: #fff;
  box-shadow: 0 10px 38px #18509a17, 0 1.5px 12px #a0cd3433;
  border-radius: 0 0 48px 48px;
  min-height: 108px;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: flex-end;
  margin-bottom: 0;
}

.header-inner {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: center;
  min-height: 108px;
  justify-content: space-between;
}

.logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 76px;
  min-width: 110px;
}

.logo-glass {
  width: 74px;
  height: 74px;
  background: linear-gradient(120deg, #eaf7ff 60%, #e3ffe8 140%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 26px #a0cd3440;
  border: 2.5px solid #f7fafd;
}

.logo-img {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: contain;
  background: #fff;
  border: none;
  box-shadow: 0 2px 10px #b4d8f818;
}

.main-nav ul {
  display: flex;
  gap: 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #18509a;
  font-family: 'Manrope', 'Montserrat', Arial, sans-serif;
  font-size: 1.13rem;
  font-weight: 700;
  padding: 13px 30px 12px 30px;
  border-radius: 22px;
  background: none;
  border: none;
  outline: none;
  transition:
    color .14s,
    background .18s,
    box-shadow .12s,
    transform .16s;
  position: relative;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: none;
}

.nav-link:after {
  content: "";
  display: block;
  position: absolute;
  left: 22%;
  right: 22%;
  bottom: 8px;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, #1e92e4 75%, #5ed6a3 100%);
  opacity: 0;
  transform: scaleX(0.2);
  transition: all .27s cubic-bezier(.72,.01,.22,1.13);
  z-index: 2;
}

.nav-link:hover,
.nav-link.active {
  color: #fff;
  background: #18509a;
  background: linear-gradient(90deg,#0647a9 70%,#a0cd34 100%);
  box-shadow: 0 4px 18px #1e92e420;
  transform: translateY(-2px) scale(1.11);
}

.nav-link:hover:after,
.nav-link.active:after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-link:active { opacity: .86; }

.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 54px;
  height: 54px;
  background: transparent;
  border: none;
  border-radius: 15px;
  cursor: pointer;
  align-items: center;
  margin-left: 12px;
  z-index: 122;
  transition: background .15s;
}

.burger span {
  display: block;
  width: 31px;
  height: 4.4px;
  background: #18509a;
  border-radius: 3px;
  transition: all .21s cubic-bezier(.7,.2,.2,1.3);
}
.burger.active span:nth-child(1) { transform: translateY(11px) rotate(45deg);}
.burger.active span:nth-child(2) { opacity: 0;}
.burger.active span:nth-child(3) { transform: translateY(-11px) rotate(-45deg);}
.burger:hover { background: #eaf7fe; }
.menu-overlay { display: none; }
.menu-overlay.active {
  display: block;
  position: fixed;
  z-index: 120;
  inset: 0;
  background: rgba(10,28,56,0.93);
  animation: fadein .16s;
  cursor: pointer;
  opacity: .90;
}
@media (max-width: 1100px) {
  .burger { display: flex; }
  .main-nav {
    position: fixed;
    top: 0; right: 0;
    background: #fff;
    box-shadow: -8px 2px 38px #0e4a8921;
    border-radius: 0 0 0 28px;
    width: 89vw;
    max-width: 340px;
    height: 100vh;
    transform: translateX(112%);
    transition: transform .28s cubic-bezier(.7,.2,.2,1.1);
    z-index: 130;
    padding: 86px 0 0 0;
    display: block;
  }
  .main-nav.open { transform: translateX(0%);}
  .main-nav ul {
    flex-direction: column;
    gap: 24px;
    align-items: flex-start;
    padding: 56px 34px;
  }
  .header-inner {
    flex-direction: row;
    gap: 4px;
    justify-content: space-between;
    padding: 0 2vw;
    min-height: 62px;
  }
  .logo-glass { width: 54px; height: 54px;}
  .logo-img { width: 36px; height: 36px;}
  .menu-overlay { display: none; }
  .menu-overlay.active { display: block;}
}
@media (max-width: 600px) {
  .header-inner { padding: 0 1vw; }
  .main-nav { max-width: 100vw;}
}
@keyframes fadein {
  from { opacity:0; }
  to { opacity:1; }
}


/* Fadein animation */
@keyframes fadein {
  from { opacity:0; }
  to { opacity:1; }
}
.split-slider {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  min-height: 420px;
  height: 44vw;
  max-height: 600px;
  background: #e6ece6;
  border-radius: 0 0 54px 54px;
  box-shadow: 0 10px 40px #0647a920;
  overflow: hidden;
  user-select: none;
  touch-action: pan-y;
}

.split-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  border-radius: 0 0 54px 54px;
  user-select: none;
  position: absolute;
  top: 0;
  left: 0;
}

.split-img-after {
  overflow: hidden;
  height: 100%;
  width: 50%;
  z-index: 2;
  transition: width 0.25s cubic-bezier(.54,.07,.33,1.01);
}

.split-img-after img {
  width: 100vw;
  height: 100%;
  object-fit: cover;
  border-radius: 0 0 54px 54px;
  display: block;
  user-select: none;
  pointer-events: none;
}

.split-handle {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%,0);
  width: 38px;
  height: 100%;
  z-index: 10;
  cursor: ew-resize;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: left 0.25s cubic-bezier(.54,.07,.33,1.01);
  /* Shake effect */
}

.split-dot {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid #a0cd34;
  box-shadow: 0 2px 18px #0647a935;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}

.arrows-anim {
  position: absolute;
  left: 50%; top: 50%;
  transform: translate(-50%,-50%);
  display: flex;
  gap: 14px;
  width: 44px;
  height: 20px;
  align-items: center;
  pointer-events: none;
}

.arrow {
  font-size: 1.1rem;
  color: #a0cd34;
  opacity: 0.88;
  display: inline-block;
  animation: arrow-move 1.1s infinite alternate;
  will-change: transform;
}

.arrow-left {
  animation-name: arrow-left-move;
}
.arrow-right {
  animation-name: arrow-right-move;
}

@keyframes arrow-left-move {
  0%   { transform: translateX(0);   opacity: 0.75;}
  70%  { transform: translateX(-7px); opacity: 1;}
  100% { transform: translateX(0);   opacity: 0.75;}
}
@keyframes arrow-right-move {
  0%   { transform: translateX(0);   opacity: 0.75;}
  70%  { transform: translateX(7px); opacity: 1;}
  100% { transform: translateX(0);   opacity: 0.75;}
}

/* Shake animation for handle */
.shake {
  animation: handle-shake 0.8s cubic-bezier(.23,1.13,.64,.98);
}
@keyframes handle-shake {
  0% { transform: translate(-50%,0); }
  8% { transform: translate(-56%,0);}
  17% { transform: translate(-44%,0);}
  25% { transform: translate(-57%,0);}
  32% { transform: translate(-43%,0);}
  40% { transform: translate(-50%,0);}
  100% { transform: translate(-50%,0);}
}

@media (max-width: 900px) {
  .split-slider {
    min-height: 210px;
    height: 56vw;
    max-height: 320px;
    border-radius: 0 0 24px 24px;
  }
  .split-img,
  .split-img-after,
  .split-img-after img {
    border-radius: 0 0 24px 24px;
  }
  .split-handle {
    width: 24px;
  }
  .split-dot {
    width: 20px;
    height: 20px;
    border-width: 2px;
  }
  .arrows-anim {
    width: 26px;
    gap: 4px;
  }
}

/* Κάτω περιεχόμενο όπως πριν */
.endo-content {
  max-width: 1120px;
  margin: 0 auto;
  margin-top: 54px;
  display: flex;
  flex-wrap: wrap;
  gap: 46px;
  align-items: center;
  padding: 0 18px 58px 18px;
}
.endo-text {
  flex: 1 1 340px;
  min-width: 260px;
  max-width: 540px;
  font-size: 1.17rem;
  line-height: 1.62;
  color: #223b55;
  background: #fff;
  border-radius: 36px;
  padding: 38px 36px 36px 36px;
  box-shadow: 0 2px 24px #0647a91b;
}
.endo-img {
  flex: 1 1 320px;
  min-width: 220px;
  max-width: 420px;
  border-radius: 28px;
  overflow: hidden;
  box-shadow: 0 4px 22px #0647a91c;
}
.endo-img img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 28px;
}
@media (max-width: 900px) {
  .endo-content {
    flex-direction: column;
    gap: 28px;
  }
  .endo-img, .endo-text {
    max-width: 100%;
  }
}
.site-footer.energy-footer {
  background: #fff;
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -4px 28px #1e93e516, 0 -1.5px 12px #5ed6a317;
  margin-top: 90px;
  padding: 38px 0 18px 0;
  font-family: var(--menu-font);
}
.energy-footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 5vw;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.energy-footer-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  flex-wrap: wrap;
}
.energy-footer-logo-link {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}
.energy-footer-logo-glass {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: linear-gradient(120deg, #eaf7ff 60%, #e3ffe8 130%);
  box-shadow: 0 4px 14px #b4e0ff25;
  border: 2px solid #f4fafd;
  display: flex;
  align-items: center;
  justify-content: center;
}
.energy-footer-logo-img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: contain;
  background: #fff;
  border: none;
  box-shadow: 0 2px 7px #b4d8f818;
}
.energy-footer-title {
  font-size: 1.26rem;
  font-family: 'Montserrat', Arial, sans-serif;
  font-weight: 900;
  color: #174777;
  letter-spacing: 0.02em;
}
.energy-footer-links {
  display: flex;
  gap: 17px;
  flex-wrap: wrap;
}
.energy-footer-link {
  color: #18509a;
  text-decoration: none;
  font-size: 1.07rem;
  font-weight: 700;
  margin-bottom: 2px;
  border-bottom: 2px solid transparent;
  transition: border-color .18s, color .13s;
  padding-bottom: 1px;
  display: inline-block;
}
.energy-footer-link:hover {
  color: #5ed6a3;
  border-color: #5ed6a3;
}
.energy-footer-copy {
  margin-top: 9px;
  font-size: 1.04rem;
  color: #19508b;
  opacity: 0.92;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}
.energy-footer-sep {
  color: #dde7f2;
  font-size: 1.1em;
  margin: 0 7px;
  font-weight: bold;
  opacity: 0.7;
}
.energy-footer-apmedia {
  color: #18509a;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.02em;
  letter-spacing: 0.01em;
  transition: color .16s;
  opacity: 0.84;
  border-bottom: 2px dotted #81d6bd2a;
}
.energy-footer-apmedia:hover {
  color: #28c49b;
  text-decoration: underline;
  opacity: 1;
}
@media (max-width: 700px) {
  .energy-footer-main {
    flex-direction: column;
    gap: 22px;
    align-items: flex-start;
  }
  .energy-footer-links {
    gap: 13px;
    margin-top: 4px;
  }
  .energy-footer-inner { padding: 0 3vw;}
}
.site-header a,
.main-nav .nav-link {
  text-decoration: none;
}