@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;700;900&family=Manrope:wght@400;800&display=swap');

:root {
  --primary-blue: #0647a9;
  --primary-green: #a0cd34;
  --bg-light: #f7fafd;
  --header-bg: #fff;
  --text-color: #122d4e;
  --radius-xl: 36px;
  --shadow-main: 0 4px 36px #0647a917, 0 1px 0 #fff8;
  --header-shadow: 0 4px 28px #1e93e516, 0 1.5px 12px #5ed6a317;
  --menu-blue: #18509a;
  --menu-hover: #fff;
  --menu-hover-bg: #18509a;
  --menu-radius: 19px;
  --underline-color: linear-gradient(90deg, #1e92e4 75%, #5ed6a3 100%);
  --mobile-menu-bg: rgba(10,28,56,0.93);
  --menu-font: 'Manrope', 'Montserrat', Arial, sans-serif;
  --logo-glass: linear-gradient(120deg, #eaf7ff 50%, #e3ffe8 120%);
}

/* ----------- RESET & BASICS ----------- */
body {
  font-family: var(--menu-font);
  margin: 0;
  background: var(--bg-light);
  color: var(--text-color);
}
a {
  color: var(--primary-blue);
  text-decoration: none;
  transition: color .16s;
}
a:hover { color: var(--primary-green);}
h1,h2,h3 { font-family: var(--menu-font); margin-top:0;}
img { max-width: 100%; display: block; }

/* ----------- HEADER ----------- */
.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; }
}


/* ----------- HERO SECTION & CAROUSEL ----------- */
.hero-slider-section {
  min-height: 540px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 44px;
  background: var(--bg-light);
  padding-bottom: 24px;
  padding-top: 110px; /* Κάνει το hero πιο χαμηλά */
}
.hero-slider-text {
  max-width: 440px;
  text-align: left;
  padding-right: 20px;
}
.main-hero-title {
  font-family: var(--menu-font);
  font-size: 2.7rem;
  font-weight: 900;
  color: #092144;
  line-height: 1.12;
  letter-spacing: -1.2px;
  margin-bottom: 14px;
}
.highlight-bg {
  background: linear-gradient(90deg,#0647a9 40%,#a0cd34 100%);
  color: #fff;
  border-radius: 22px;
  padding: 2px 16px 3px 16px;
  margin-right: 5px;
  box-shadow: 0 2px 18px #0647a926;
  font-size: 1.12em;
  font-weight: 800;
}
.brand-hero {
  color: var(--primary-green);
  font-size: 1.05em;
  letter-spacing: 0.05em;
  font-weight: 900;
  text-shadow: 0 2px 12px #a0cd3422, 0 1.5px 0 #fff9;
  display: inline-block;
  margin-top: 8px;
}
.hero-desc {
  font-family: var(--menu-font);
  font-size: 1.17rem;
  color: #275c97;
  font-weight: 500;
  line-height: 1.6;
  margin-bottom: 30px;
  margin-top: 8px;
  text-shadow: 0 2px 14px #0647a90c;
}
/* Πιο wide carousel */
.slider-mosaic-wrap {
  flex: 1 1 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 600px;
  height: 340px;
  overflow: hidden;
  border-radius: 48px;
  box-shadow: 0 12px 40px #0647a91a;
  background: #eaf3fc;
  position: relative;
}
.slider-mosaic-track {
  display: flex;
  gap: 0;
  height: 100%;
  will-change: transform;
  transition: none;
}
.mosaic-img {
  height: 100%;
  width: 250px;
  object-fit: cover;
  display: block;
  border-radius: 0;
  margin: 0;
  user-select: none;
  pointer-events: none;
  filter: brightness(1.03) grayscale(10%) saturate(1.17);
  transition: filter 0.22s, transform 0.21s, box-shadow 0.18s;
  position: relative;
  z-index: 1;
}
.mosaic-img:hover {
  box-shadow: 0 0 50px 13px #a0cd3477, 0 12px 40px #0647a935;
  filter: brightness(1.18) saturate(1.17);
}
@media (max-width: 900px) {
  .hero-slider-section { flex-direction:column; gap:22px; }
  .slider-mosaic-wrap { max-width:98vw; height:180px;}
  .mosaic-img { width:110px; height: 100%;}
  .hero-slider-text { max-width:98vw; padding:0;}
  .main-hero-title { font-size:1.4rem;}
}

/* ----------- SERVICES ----------- */
.services-section { background: #fff; padding:60px 0;}
.services-section h2 { text-align:center; margin-bottom:38px; font-size:2.05rem;}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(230px,1fr));
  gap: 32px;
  max-width: 1200px;
  margin: 0 auto;
}
.service-card {
  background: #f7fafd;
  border-radius: 36px;
  box-shadow: 0 2px 12px #a0cd3418;
  padding: 34px 16px 28px 16px;
  display: flex; flex-direction: column; align-items: center;
  transition: .22s;
  position: relative;
  font-family: var(--menu-font);
}
.service-card img { height: 56px; margin-bottom: 16px;}
.service-card h3 { color: var(--primary-blue); margin-bottom: 9px; font-size:1.18rem;}
.service-card:hover {
  box-shadow: 0 8px 36px #a0cd3422;
  transform: translateY(-9px) scale(1.03);
}

/* ----------- PROJECTS ----------- */
.projects-section { background: #f7fafd; padding:56px 0;}
.projects-section h2 { text-align:center; margin-bottom:38px;}
.projects-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 38px;
}
.project-card {
  background: #fff;
  border-radius: 36px;
  box-shadow: 0 2px 12px #a0cd3418;
  padding: 28px 16px 18px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: .22s;
  position: relative;
}
.project-card img { width:94%; border-radius:24px; margin-bottom:16px;}
.project-card h3 { color: var(--primary-blue); margin-bottom: 7px; }
.project-card:hover { box-shadow:0 8px 36px #a0cd3442; transform:translateY(-8px) scale(1.03);}

/* ----------- CONTACT ----------- */
.contact-section {
  background: #fff;
  width: 100vw;
  display: flex;
  justify-content: center;
  align-items: stretch;
  padding: 70px 0 80px 0;
  position: relative;
  z-index: 2;
  min-height: 440px;
}
.contact-wrap {
  display: flex;
  flex-direction: row;
  gap: 54px;
  align-items: stretch;
  max-width: 1050px;
  margin: 0 auto;
  width: 100%;
  justify-content: center;
  position: relative;
}
.contact-form-block, .contact-map-block {
  background: #f7fafd;
  border-radius: 38px;
  box-shadow: 0 8px 38px #0647a91a;
  padding: 40px 34px 38px 34px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 330px;
  max-width: 410px;
  flex: 1 1 370px;
}
.contact-title {
  text-align: center;
  font-size: 2.06rem;
  font-weight: 900;
  margin-bottom: 13px;
}
.contact-desc {
  text-align: center;
  font-size: 1.11rem;
  color: #264163;
  font-weight: 600;
  margin-bottom: 24px;
}
.contact-form-block form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.input-wrap {
  display: flex;
  align-items: center;
  margin-bottom: 6px;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 1px 8px #a0cd3420;
  padding: 0 8px;
}
.input-icon {
  font-size: 1.18em;
  margin-left: 10px;
  margin-right: 8px;
  opacity: 0.54;
}
.contact-form-block input, .contact-form-block textarea {
  border: none;
  background: transparent;
  padding: 15px 10px 15px 0;
  font-size: 1.08rem;
  font-family: var(--menu-font);
  outline: none;
  flex: 1;
  border-radius: 0 16px 16px 0;
  box-shadow: none;
}
.contact-form-block textarea { resize: vertical; min-height: 65px;}
.contact-btn {
  margin-top: 13px;
  font-size: 1.16rem;
  font-weight: 900;
  padding: 12px 0;
  border-radius: 22px;
}
.contact-separator { display: flex; flex-direction: column; align-items: center; justify-content: center; align-self: stretch; min-width: 50px; max-width: 60px;}
.or-sep {
  background: linear-gradient(90deg,#a0cd34 30%,#0647a9 90%);
  color: #fff;
  font-size: 1.23rem;
  border-radius: 50%;
  padding: 10px 16px 12px 16px;
  box-shadow: 0 2px 10px #0647a935;
  margin-top: 74px;
  margin-bottom: 74px;
  font-weight: 900;
  display: inline-block;
}
.contact-map-block {
  padding: 40px 34px 32px 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: #f7fafd;
  border-radius: 38px;
  box-shadow: 0 8px 38px #0647a91a;
  min-width: 330px;
  max-width: 410px;
  flex: 1 1 370px;
}
.contact-map-title {
  font-size: 1.08rem;
  color: #264163;
  font-weight: 700;
  text-align: center;
  margin-bottom: 15px;
}
.contact-map-card {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.contact-map-card iframe {
  width: 100%;
  min-height: 185px;
  height: 220px;
  border-radius: 20px;
  border: none;
  box-shadow: 0 2px 20px #a0cd3420;
}
.map-desc {
  font-size: 0.99rem;
  color: #244b66;
  margin-top: 10px;
  text-align: center;
  font-weight: 600;
  letter-spacing: 0.02em;
}
@media (max-width: 950px) {
  .contact-wrap { flex-direction: column; align-items: center; gap: 36px;}
  .contact-separator { display: none;}
  .contact-form-block, .contact-map-block { max-width:600px; width:96%; }
}
@media (max-width: 520px) {
  .contact-form-block, .contact-map-block { padding: 18px 7vw; min-width:unset;}
  .contact-title { font-size:1.3rem;}
}

/* ----------- FOOTER ----------- */
.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;}
}

/* ----------- ANIMATIONS ----------- */
@keyframes fadein { from {opacity:0;} to {opacity:1;} }
.animate-on-scroll { opacity:0; transform: translateY(60px) scale(0.95) rotate(-3deg); transition: opacity 0.9s cubic-bezier(.7,.3,.2,1), transform 1.1s cubic-bezier(.8,-0.1,.31,1.02);}
.animate-on-scroll.visible { opacity:1; transform: none;}
.fade-left { transform: translateX(-40px);}
.fade-left.visible { transform: none;}
.fade-up { transform: translateY(40px);}
.fade-up.visible { transform: none;}
.fade-right { transform: translateX(40px);}
.fade-right.visible { transform: none;}
.scale-up { transform: scale(0.95);}
.scale-up.visible { transform: scale(1);}
.floating-anim { animation: floatingCard 2.4s ease-in-out infinite alternate;}
@keyframes floatingCard { 0% {transform: translateY(0);} 100% {transform: translateY(-14px);} }
.slide-down { transform: translateY(-40px);}
.slide-down.visible { transform: none;}
.slide-left { transform: translateX(-40px);}
.slide-left.visible { transform: none;}
.parallax-anim { will-change: transform; }

.ripple-effect { position: absolute; border-radius: 50%; transform: scale(0); animation: ripple 0.5s linear; background-color: #fff6; pointer-events: none; z-index: 3;}
@keyframes ripple { to { transform: scale(4); opacity: 0; } }

@media (max-width: 900px) {
  .header-inner, .energy-footer-inner { flex-direction:column; gap:18px; }
  .hero-slider-section { flex-direction:column; gap:22px; }
  .contact-section { flex-direction:column; gap:24px; }
}
@media (max-width: 550px) {
  .hero-slider-section { padding:0 4vw; }
  .slider-mosaic-wrap { max-width:98vw; height:180px;}
  .mosaic-img { width:110px; height: 100%;}
  .services-grid, .projects-grid { flex-direction:column; gap:16px;}
  .main-hero-title { font-size:1.4rem;}
  .hero-slider-text { max-width:98vw; padding:0;}
}
.stats-carousel-section {
  width: 100vw;
  background: linear-gradient(90deg, #eaf3fc 70%, #e3ffe8 100%);
  margin: 0 0 36px 0;
  padding: 0;
  overflow: hidden;
  position: relative;
  user-select: none;
}
.stats-carousel-viewport {
  overflow: hidden;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
}
.stats-carousel-track {
  display: flex;
  gap: 26px;
  padding: 32px 2vw 26px 2vw;
  animation: statsScroll 26s linear infinite;
  /* Μπορείς να μικρύνεις το 26s για πιο γρήγορο loop */
}
@keyframes statsScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.stat-card {
  min-width: 220px;
  max-width: 270px;
  flex: 0 0 220px;
  background: rgba(255,255,255,0.88);
  border-radius: 38px;
  box-shadow: 0 4px 20px #a0cd3417;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 14px 22px 14px;
  transition: box-shadow .17s, transform .17s;
  font-family: 'Montserrat', 'Manrope', Arial, sans-serif;
}
.stat-card:hover {
  box-shadow: 0 8px 36px #a0cd3422;
  transform: translateY(-6px) scale(1.04);
}
.stat-number {
  font-size: 2.15rem;
  font-weight: 900;
  color: #18509a;
  letter-spacing: -0.03em;
  margin-bottom: 9px;
  text-shadow: 0 2px 14px #0647a91a;
}
.stat-label {
  font-size: 1.04rem;
  color: #1f3c67;
  font-weight: 700;
  letter-spacing: 0.01em;
  opacity: 0.85;
  text-align: center;
}
@media (max-width: 950px) {
  .stats-carousel-track { gap: 14px; padding: 22px 1vw; }
  .stat-number { font-size: 1.3rem; }
  .stat-card { min-width: 145px; max-width: 180px; padding:16px 6px;}
}
@media (max-width: 700px) {
  .stats-carousel-track { gap: 8px; }
  .stat-card { min-width: 120px; max-width: 160px;}
}
.animate-section {
  opacity: 0;
  transform: translateY(40px) scale(0.98);
  transition: opacity 0.9s cubic-bezier(.33,1.13,.56,0.91), transform 0.9s cubic-bezier(.33,1.13,.56,0.91);
}
.animate-section.visible {
  opacity: 1;
  transform: none;
}

.logo-item {
  width: 88px;
  height: 88px;
  border-radius: 28px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 14px #a0cd3440;
  cursor: pointer;
  opacity: 0;
  transform: translateY(30px) scale(0.85) rotate(-6deg);
  transition:
    opacity 0.8s cubic-bezier(.68,-0.55,.27,1.55),
    transform 0.7s cubic-bezier(.68,-0.55,.27,1.55),
    box-shadow 0.22s,
    background 0.15s;
}
.logo-item.visible {
  opacity: 1;
  transform: none;
}

.logo-item img {
  max-width: 68px;
  max-height: 68px;
  object-fit: contain;
  filter: grayscale(0.1) brightness(0.96) drop-shadow(0 1px 4px #a0cd3440);
  transition: filter 0.18s, transform 0.3s cubic-bezier(.68,-0.55,.27,1.55);
}

/* Hover animations */
.logo-item:hover {
  transform: scale(1.18) rotate(2deg);
  box-shadow: 0 10px 44px #0647a970, 0 0 0 4px #7fffd426;
  background: #e9faff;
}
.logo-item:hover img {
  filter: none;
  transform: rotate(-7deg) scale(1.12);
  animation: wiggle 0.5s;
}

/* Subtle wiggle */
@keyframes wiggle {
  0%   { transform: rotate(-7deg) scale(1.12);}
  15%  { transform: rotate(7deg) scale(1.1);}
  30%  { transform: rotate(-6deg) scale(1.13);}
  50%  { transform: rotate(4deg) scale(1.11);}
  65%  { transform: rotate(-3deg) scale(1.12);}
  100% { transform: rotate(-7deg) scale(1.12);}
}

/* Responsive */
@media (max-width: 900px) {
  .logo-item { width: 74px; height: 74px; }
  .logo-item img { max-width: 46px; max-height: 46px; }
}
@media (max-width: 540px) {
  .logo-item { width: 58px; height: 58px; }
  .logo-item img { max-width: 32px; max-height: 32px; }
}

.partners-logos-section {
  background: linear-gradient(110deg,#f7fafd 80%,#e7fafd 100%);
  border-radius: 36px;
  margin: 56px auto 0 auto;
  padding: 64px 0 70px 0;
  box-shadow: 0 8px 32px #0647a918;
  max-width: 1200px;
  text-align: center;
}

.section-title-strong {
  font-size: 2.28rem;
  font-weight: 900;
  color: #0647a9;
  letter-spacing: -1px;
  margin-bottom: 50px;
  text-align: center;
}

.logos-circle-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 54px;
  align-items: center;
}

.circle-logo-wrap {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: linear-gradient(135deg,#fff 65%,#eaf7ff 100%);
  box-shadow: 0 6px 36px #a0cd3420;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: box-shadow 0.18s, transform 0.18s, background 0.18s;
  border: 4px solid #f7fafd;
  margin: 0;
  position: relative;
}
.circle-logo-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;   /* γεμίζει ΤΕΛΕΙΑ τον κύκλο, crop αν χρειάζεται */
  border-radius: 50%;
  background: #fff;
  box-shadow: none;
  transition: transform 0.22s, box-shadow 0.18s, filter 0.15s;
  filter: grayscale(7%) brightness(1);
  display: block;
}

.circle-logo-wrap:hover {
  transform: scale(1.11) translateY(-10px);
  background: linear-gradient(120deg,#e7fafd 60%,#a0cd3428 120%);
  box-shadow: 0 16px 54px #a0cd3432, 0 0 0 9px #a0cd3430;
}
.circle-logo-wrap:hover img {
  filter: none;
  box-shadow: 0 10px 38px #a0cd3442;
  transform: scale(1.09) rotate(-2deg);
}

@media (max-width: 900px) {
  .logos-circle-row {
    gap: 28px;
  }
  .circle-logo-wrap {
    width: 74px;
    height: 74px;
  }
}
@media (max-width: 540px) {
  .logos-circle-row {
    gap: 12px;
  }
  .circle-logo-wrap {
    width: 50px;
    height: 50px;
  }
}