/* ==============================================
   Civil-StructurAnalysis — styles.css
   ============================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: Arial, sans-serif;
  background: #f5f5f5;
  color: #999;
  font-size: 14px;
  line-height: 1.7;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }

h1, h2, h3, h4 { line-height: 1.3; }

.container {
  max-width: 1170px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ==================== TOPBAR ==================== */
.topbar {
  background: #fff;
  border-bottom: 1px solid #eee;
  font-size: 12px;
  color: #888;
  padding: 7px 0;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}
.topbar-item {
  display: flex;
  align-items: center;
  gap: 5px;
}
.topbar a:hover { color: #ffb500; }

/* ==================== HEADER ==================== */
.site-header {
  background: #fff;
  border-bottom: 1px solid #e8e8e8;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

/* Logo */
.site-logo img {
  height: 55px;
  width: auto;
}

/* Nav */
.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 0;
}
.main-nav > ul > li {
  position: relative;
}
.main-nav > ul > li > a {
  display: block;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 700;
  color: #111;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  transition: color 0.2s;
  position: relative;
}

/* Corner bracket indicator — grows from bottom-left on hover/active */
.main-nav > ul > li > a::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 18px;
  width: 13px;
  height: 9px;
  border-left: 2px solid #ffb500;
  border-top: 2px solid #ffb500;
  transform: scale(0);
  transform-origin: top left;
  transition: transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}
.main-nav > ul > li > a:hover::before,
.main-nav > ul > li.active > a::before { transform: scale(1); }

.main-nav > ul > li > a:hover,
.main-nav > ul > li.active > a { color: #ffb500; }

/* Dropdown */
.has-dropdown { position: relative; }
.has-dropdown > a::after {
  content: ' ▾';
  font-size: 10px;
}
.dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-6px);
  background: #fff;
  border: 1px solid #eee;
  border-top: 3px solid #ffb500;
  width: 500px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 200;
  /* 2-column grid — group headers span both */
  display: grid;
  grid-template-columns: 1fr 1fr;
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* Group headers span both columns */
.dropdown-group {
  grid-column: 1 / -1;
  padding: 8px 18px 6px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #999;
  background: #f7f7f7;
  border-top: 1px solid #efefef;
  border-bottom: 1px solid #efefef;
}
.dropdown-group:first-child { border-top: none; }

/* Regular items */
.dropdown li:not(.dropdown-group) {
  border-bottom: 1px solid #f3f3f3;
}
.dropdown li:not(.dropdown-group) a {
  display: block;
  padding: 9px 18px;
  font-size: 12px;
  color: #555;
  transition: background 0.15s, color 0.15s, padding-left 0.15s;
  height: 100%;
}
.dropdown li:not(.dropdown-group) a:hover {
  background: #ffb500;
  color: #fff;
  padding-left: 24px;
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: #333;
  transition: all 0.3s;
}

/* ==================== HERO SLIDER ==================== */
.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 560px;
  overflow: hidden;
  background: #111;
}
.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  display: flex;
  align-items: center;
}
.slide.active { opacity: 1; }
.slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.04);
  transition: transform 8s ease;
}
.slide.active .slide-bg { transform: scale(1); }
.slide-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.42);
}
/* --- slide drop-in animation --- */
@keyframes slideDropIn {
  from { opacity: 0; transform: translateY(-40px); }
  to   { opacity: 1; transform: translateY(0); }
}

.slide-content {
  position: relative;
  z-index: 2;
  width: 100%;
  text-align: center;
}

/* All elements hidden by default, animate in when slide is active */
.slide-label,
.slide-title,
.btn-slide {
  opacity: 0;
}
.slide.active .slide-label {
  animation: slideDropIn 0.6s ease forwards;
  animation-delay: 0.1s;
}
.slide.active .slide-title {
  animation: slideDropIn 0.65s ease forwards;
  animation-delay: 0.3s;
}
.slide.active .btn-slide {
  animation: slideDropIn 0.6s ease forwards;
  animation-delay: 0.55s;
}

.slide-label {
  font-size: clamp(14px, 1.6vw, 17px);
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.slide-line {
  display: block;
  width: 70px;
  height: 2px;
  background: #fff;
}
.slide-title {
  font-size: clamp(36px, 6vw, 70px);
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
  white-space: nowrap;
  margin-bottom: 22px;
  font-family: Arial, sans-serif;
}
.slide-title em {
  font-style: normal;
  color: #fff;
}
.slide-sub {
  font-size: clamp(13px, 2vw, 17px);
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 12px;
}

/* White outlined CTA button for slides */
.btn-slide {
  display: inline-block;
  border: 1px solid rgba(255,255,255,0.85);
  color: #fff;
  font-size: clamp(11px, 1.4vw, 13px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 12px 30px;
  transition: background 0.25s, border-color 0.25s, color 0.25s;
}
.btn-slide:hover {
  background: #ffb500;
  border-color: #ffb500;
  color: #fff;
}

/* Slider nav arrows */
.slider-arrows {
  position: absolute;
  bottom: 40px;
  right: 40px;
  display: flex;
  gap: 8px;
  z-index: 10;
}
.slider-arrow {
  width: 40px;
  height: 40px;
  border: 2px solid rgba(255,255,255,0.5);
  background: transparent;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 16px;
}
.slider-arrow:hover {
  background: #ffb500;
  border-color: #ffb500;
}

/* Slider dots */
.slider-dots {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 10;
}
.slider-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  padding: 0;
}
.slider-dot.active {
  background: #ffb500;
  transform: scale(1.3);
}

/* ==================== INTRO / CTA BANNER ==================== */
.intro-cta {
  background: #1a273f;
  padding: 36px 0;
}
.intro-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}
.intro-cta h3 {
  color: #fff;
  font-size: clamp(15px, 2.2vw, 20px);
  font-weight: 400;
  margin-bottom: 0;
}
.btn-dark {
  display: inline-block;
  background: #111;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 13px 32px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: background 0.2s;
}
.btn-dark:hover { background: #333; }
.btn-yellow {
  display: inline-block;
  background: #ffb500;
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 12px 32px;
  transition: background 0.2s, transform 0.2s;
}
.btn-yellow:hover {
  background: #e6a400;
  transform: translateY(-1px);
}
.btn-outline {
  display: inline-block;
  border: 2px solid #333;
  color: #333;
  background: transparent;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 10px 24px;
  transition: all 0.2s;
}
.btn-outline:hover {
  background: #333;
  color: #fff;
}
.btn-outline-white {
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}

/* ==================== 3-COL CARDS ==================== */
.cards-section {
  background: #fff;
  padding: 70px 0;
}
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.card-item {
  border: 1px solid #eee;
  text-align: center;
  overflow: hidden;
  background: #fff;
  transition: box-shadow 0.3s;
}
.card-item:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.12); }
.card-img-wrap {
  position: relative;
  overflow: hidden;
}
.card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.5s ease;
  display: block;
}
.card-item:hover .card-img { transform: scale(1.04); }
.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 181, 0, 0.55);
  transform: translate(0, -110%);
  pointer-events: none;
  z-index: 1;
}
.card-body {
  padding: 28px 24px 32px;
}
.card-body h3 {
  font-size: 17px;
  color: #333;
  margin-bottom: 12px;
  font-weight: 700;
}
.card-body p {
  font-size: 13px;
  color: #999;
  margin-bottom: 22px;
  line-height: 1.7;
}

/* ==================== ΥΠΗΡΕΣΙΕΣ SECTION ==================== */
.services-section {
  position: relative;
  padding: 80px 0;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-image: url('../img/parallax-services.jpg');
}
.services-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.72);
}
.services-section .container { position: relative; z-index: 2; }
.services-section h2 {
  text-align: center;
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 50px;
  padding-bottom: 18px;
  position: relative;
}
.services-section h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 2px;
  background: #ffb500;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.service-item {
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
}
.service-item img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  transition: transform 0.55s ease;
}
.service-item:hover img { transform: scale(1.07); }
.service-item-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 50px 22px 20px;
  background: linear-gradient(transparent, rgba(0,0,0,0.80));
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  transition: background 0.35s;
}
.service-item:hover .service-item-overlay {
  background: linear-gradient(transparent, rgba(200,140,0,0.82));
}

/* ==================== CERTIFICATIONS / VALUES ==================== */
.certifications {
  background: #f8f8f8;
  padding: 70px 0;
}
.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  text-align: center;
}
.cert-item {
  padding: 20px 16px;
}
.cert-icon {
  width: 80px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.cert-item h3 {
  font-size: 15px;
  color: #333;
  margin-bottom: 10px;
  font-weight: 700;
}
.cert-item p {
  font-size: 13px;
  color: #999;
  line-height: 1.7;
}

/* ==================== COUNTING / STATS ==================== */
.counting {
  position: relative;
  padding: 80px 0;
  background-attachment: fixed;
  background-size: cover;
  background-position: center;
  background-image: url('../img/parallax-stats.jpg');
}
.counting::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}
.counting .container {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 60px;
}
.counting-text {
  flex: 1;
  color: #fff;
}
.counting-text h3 {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
}
.counting-stats {
  display: flex;
  gap: 50px;
  flex-shrink: 0;
}
.stat-box {
  text-align: center;
}
.stat-icon {
  width: 52px;
  height: 52px;
  background: #ffb500;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.stat-icon svg { color: #fff; }
.stat-number {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  color: #fff;
  line-height: 1;
  display: block;
}
.stat-label {
  font-size: 12px;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  display: block;
  margin-top: 5px;
}

/* ==================== NEWS SECTION ==================== */
.news-section {
  background: #fff;
  padding: 70px 0;
}
.section-title {
  text-align: center;
  font-size: 22px;
  color: #333;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}
.section-title-line {
  width: 40px;
  height: 2px;
  background: #ffb500;
  margin: 0 auto 40px;
}
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.news-card {
  background: #f5f5f5;
  overflow: hidden;
  transition: box-shadow 0.3s;
}
.news-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.1); }
.news-img-wrap {
  position: relative;
  overflow: hidden;
}
.news-img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s;
}
.news-card:hover .news-img { transform: scale(1.04); }
.news-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255, 181, 0, 0.55);
  transform: translate(0, -110%);
  pointer-events: none;
  z-index: 1;
}
.news-card-body {
  padding: 20px;
}
.news-meta {
  font-size: 11px;
  color: #bbb;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
  display: flex;
  gap: 10px;
}
.news-meta span { color: #ffb500; }
.news-card h3 {
  font-size: 14px;
  color: #333;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
}
.news-card a.read-more {
  font-size: 12px;
  color: #ffb500;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.news-card a.read-more:hover { color: #333; }

/* ==================== FOOTER ==================== */
.site-footer {
  background: #000;
  padding: 60px 0 0;
  color: #888;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1.2fr;
  gap: 50px;
  padding-bottom: 50px;
}
.footer-col h4 {
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.footer-divider {
  width: 40px;
  height: 2px;
  background: #ffb500;
  margin-bottom: 20px;
}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 4px;
}
.footer-logo-icon {
  color: #ffb500;
  font-size: 18px;
  font-weight: 700;
}
.footer-logo-text {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}
.footer-about-text {
  font-size: 13px;
  color: #888;
  line-height: 1.8;
  margin-bottom: 20px;
}
.btn-footer {
  display: inline-block;
  border: 1px solid #555;
  color: #888;
  font-size: 12px;
  padding: 8px 20px;
  transition: all 0.2s;
}
.btn-footer:hover {
  border-color: #ffb500;
  color: #ffb500;
}
.footer-links li {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
}
.footer-links a {
  font-size: 13px;
  color: #888;
  transition: color 0.2s;
}
.footer-links a:hover { color: #ffb500; }
.footer-links-arrow {
  color: #ffb500;
  font-size: 12px;
  flex-shrink: 0;
}
.footer-links-2col {
  columns: 2;
  column-gap: 16px;
}
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 13px;
  color: #888;
}
.footer-contact-icon { color: #ffb500; flex-shrink: 0; margin-top: 2px; }
.footer-contact-item a { color: #888; }
.footer-contact-item a:hover { color: #ffb500; }
.footer-bottom {
  border-top: 1px solid #2a2a2a;
  padding: 16px 0;
  text-align: center;
  font-size: 12px;
  color: #555;
}
.footer-bottom a { color: #555; }
.footer-bottom a:hover { color: #ffb500; }

/* ==================== MOBILE NAV DRAWER ==================== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: #1a273f;
  z-index: 9999;
  flex-direction: column;
  padding: 80px 30px 30px;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: rgba(255,255,255,0.8);
  font-size: 16px;
  font-weight: 600;
  padding: 13px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  display: block;
}
.mobile-nav a:hover { color: #ffb500; }
.mobile-nav .sub-link {
  font-size: 14px;
  padding: 10px 0 10px 16px;
  color: rgba(255,255,255,0.55);
  font-weight: 400;
}
.mobile-nav .group-label {
  font-size: 11px;
  color: #ffb500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 14px 0 4px;
  font-weight: 700;
}
.mobile-close {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 10000;
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.08);
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
  border-radius: 4px;
  display: none;
}
.mobile-close.open { display: flex; align-items: center; justify-content: center; }

/* ==================== SCROLL REVEAL ==================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible { opacity: 1; transform: none; }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ==================== INNER PAGE HERO ==================== */
.page-hero {
  background: #1a273f;
  padding: 60px 0;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,181,0,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,181,0,0.05) 1px, transparent 1px);
  background-size: 50px 50px;
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: 30px; margin-bottom: 10px; }
.page-hero p { color: rgba(255,255,255,0.6); font-size: 14px; }
.breadcrumb {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 12px;
  color: rgba(255,255,255,0.4);
  margin-top: 14px;
}
.breadcrumb a { color: rgba(255,255,255,0.4); }
.breadcrumb a:hover { color: #ffb500; }
.breadcrumb .sep { color: rgba(255,255,255,0.25); }
.breadcrumb .current { color: #ffb500; }

/* ==================== SERVICES PAGE (photo card grid) ==================== */
.svc-section { background: #fff; padding: 70px 0 80px; }
.svc-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}
.svc-card {
  background: #fff;
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}
.svc-card:hover { box-shadow: 0 8px 26px rgba(0,0,0,0.15); }
.svc-img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/5;
  flex-shrink: 0;
}
.svc-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}
.svc-card:hover .svc-img-wrap img { transform: scale(1.04); }
.svc-overlay {
  position: absolute;
  inset: 0;
  background: rgba(255,181,0,0.55);
  transform: translate(0,-110%);
  pointer-events: none;
  z-index: 1;
}
.svc-card-body { padding: 18px 18px 22px; flex: 1; display: flex; flex-direction: column; }
.svc-card-body h3 {
  font-size: 13.5px;
  font-weight: 700;
  color: #222;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 10px;
}
.svc-card-body p {
  font-size: 12.5px;
  color: #777;
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
}
.btn-more {
  display: inline-block;
  border: 1px solid #555;
  color: #444;
  font-size: 12px;
  padding: 6px 18px;
  align-self: flex-start;
  transition: background 0.22s, color 0.22s, border-color 0.22s;
}
.btn-more:hover { background: #ffb500; border-color: #ffb500; color: #fff; }

/* ==================== CONTACT PAGE ==================== */
.contact-page { background: #f8f8f8; padding: 70px 0; }
.contact-map { line-height: 0; } /* no gap under iframe */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 50px;
  align-items: start;
}
.contact-info-block h2 { font-size: 22px; color: #333; margin-bottom: 6px; }
.contact-info-block .divider { width: 40px; height: 2px; background: #ffb500; margin-bottom: 20px; }
.contact-info-block > p { margin-bottom: 28px; font-size: 13px; }
.contact-info-list { display: flex; flex-direction: column; gap: 18px; }
.ci-row { display: flex; gap: 14px; align-items: flex-start; }
.ci-ic {
  width: 42px; height: 42px;
  background: #ffb500;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.ci-ic svg { color: #fff; }
.ci-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; color: #bbb; margin-bottom: 2px; }
.ci-val { font-size: 14px; color: #333; font-weight: 600; }
.ci-val a { color: #333; }
.ci-val a:hover { color: #ffb500; }

/* Form */
.contact-form-wrap {
  background: #fff;
  padding: 40px;
  border: 1px solid #eee;
}
.contact-form-wrap h3 { font-size: 18px; color: #333; margin-bottom: 6px; }
.contact-form-wrap > p { font-size: 13px; margin-bottom: 26px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 700; color: #555; margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.04em; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid #ddd;
  background: #fafafa;
  font-size: 13px;
  font-family: Arial, sans-serif;
  color: #555;
  outline: none;
  transition: border-color 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: #ffb500; background: #fff; }
.form-group textarea { min-height: 120px; resize: vertical; }

.contact-recaptcha-wrap { margin: 12px 0 8px; }
.form-recaptcha-error {
  margin: 10px 0 0;
  font-size: 13px;
  color: #c62828;
}

.form-submit-error {
  margin-top: 14px;
  padding: 12px 16px;
  background: #ffebee;
  color: #c62828;
  font-size: 13px;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid .footer-col:first-child { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  .main-nav, .topbar { display: none; }
  .nav-toggle { display: flex; }

  .cards-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .cert-grid { grid-template-columns: repeat(2, 1fr); }
  .counting .container { flex-direction: column; text-align: center; }
  .intro-cta .container { flex-direction: column; text-align: center; gap: 18px; }
  .counting-stats { justify-content: center; }
  .news-grid { grid-template-columns: 1fr; }
  .svc-card-grid { grid-template-columns: 1fr 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .slide-title { white-space: normal; font-size: clamp(28px, 8vw, 48px); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .cert-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-links-2col { columns: 1; }
  .svc-card-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px 18px; }
}

/* ==================== SERVICE DETAIL PAGE ==================== */
.svc-detail-section { background: #fff; padding: 50px 0 80px; }

/* Page title */
.svc-detail-heading {
  text-align: center;
  margin-bottom: 40px;
}
.svc-detail-heading h1 {
  font-size: 28px;
  font-weight: 700;
  color: #222;
  display: inline-block;
  border-bottom: 2px solid #ffb500;
  padding-bottom: 8px;
}

/* 3-column grid: sidebar | content | photo */
.svc-detail-layout {
  display: grid;
  grid-template-columns: 185px 1fr 360px;
  gap: 36px;
  align-items: start;
}

/* LEFT SIDEBAR */
.svc-detail-sidebar { display: flex; flex-direction: column; gap: 0; }

.svc-sidebar-links { list-style: none; }
.svc-sidebar-links li { }
.svc-sidebar-links a {
  display: block;
  padding: 11px 14px;
  font-size: 11.5px;
  font-weight: 700;
  color: #444;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  border-left: 3px solid transparent;
  border-bottom: 1px solid #e8e8e8;
  background: #f7f7f7;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  line-height: 1.4;
}
.svc-sidebar-links a:hover {
  border-left-color: #ffb500;
  color: #ffb500;
  background: #fff;
}
.svc-sidebar-links a.active {
  border-left-color: #ffb500;
  color: #ffb500;
  background: #fff;
  font-weight: 700;
}

/* Contact info below sidebar */
.svc-sidebar-contact {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.svc-sidebar-contact h4 {
  font-size: 14px;
  font-weight: 700;
  color: #222;
  margin-bottom: 14px;
}
.svc-sidebar-contact-row {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  padding: 8px 0;
  border-bottom: 1px solid #eee;
  font-size: 12.5px;
  color: #666;
  line-height: 1.5;
}
.svc-sidebar-contact-row svg { flex-shrink: 0; margin-top: 2px; color: #ffb500; }
.svc-sidebar-contact-row a { color: #666; }
.svc-sidebar-contact-row a:hover { color: #ffb500; }

/* CENTER CONTENT */
.svc-detail-content { }

/* Gray intro card */
.svc-intro-card {
  background: #f5f5f5;
  padding: 26px 28px;
  margin-bottom: 28px;
}
.svc-intro-card p {
  font-size: 13.5px;
  color: #555;
  line-height: 1.85;
  margin-bottom: 14px;
}
.svc-intro-card p:last-child { margin-bottom: 0; }

/* Below-card sections */
.svc-detail-content h2 {
  font-size: 15px;
  font-weight: 700;
  color: #222;
  margin: 28px 0 10px;
}
.svc-detail-content h2 a { color: #b8860b; }
.svc-detail-content p {
  font-size: 13.5px;
  color: #555;
  line-height: 1.85;
  margin-bottom: 14px;
}
.svc-detail-content strong { color: #333; }

/* RIGHT PHOTO */
.svc-detail-photo img {
  width: 100%;
  height: 100%;
  min-height: 400px;
  object-fit: cover;
  display: block;
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .svc-detail-layout { grid-template-columns: 160px 1fr 280px; gap: 24px; }
}
@media (max-width: 768px) {
  .svc-detail-layout { grid-template-columns: 1fr; }
  .svc-detail-photo { order: -1; }
  .svc-detail-photo img { min-height: 240px; height: 240px; }
  .svc-detail-sidebar { flex-direction: row; flex-wrap: wrap; }
  .svc-sidebar-links { display: flex; flex-wrap: wrap; gap: 4px; }
  .svc-sidebar-links a { border-bottom: none; font-size: 11px; padding: 7px 10px; }
}

/* ==================== ABOUT HERO ==================== */
.about-hero {
  background: #f0f0f0;
  padding: 70px 20px 80px;
  text-align: center;
}
.about-hero-logo {
  height: 110px;
  width: auto;
  display: block;
  margin: 0 auto 20px;
}
.about-hero h1 {
  font-size: 36px;
  font-weight: 700;
  color: #444;
  letter-spacing: 0.01em;
  margin-bottom: 6px;
}
.about-hero-sub {
  font-size: 14px;
  color: #888;
  margin-bottom: 28px;
}
.about-hero-name {
  font-size: 14px;
  font-weight: 700;
  color: #444;
  margin-bottom: 4px;
}
.about-hero-title {
  font-size: 12px;
  color: #aaa;
}

/* ==================== ABOUT PAGE ==================== */
.about-rows {
  background: #fff;
  padding: 70px 0;
}
.about-section-title {
  text-align: center;
  font-size: 17px;
  font-weight: 700;
  color: #333;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: underline;
  text-decoration-color: #c9a84c;
  text-underline-offset: 7px;
  margin-bottom: 44px;
}
.about-row {
  display: grid;
  grid-template-columns: 210px 1fr;
  gap: 36px;
  align-items: start;
  margin-bottom: 36px;
}
.about-row img {
  width: 100%;
  display: block;
  object-fit: cover;
  aspect-ratio: 4/3;
}
.about-row p {
  font-size: 13px;
  color: #555;
  line-height: 1.85;
  padding-top: 4px;
}

/* ΥΠΗΡΕΣΙΕΣ ΓΡΑΦΕΙΟΥ */
.about-svc-section {
  background: #fff;
  padding: 60px 0 80px;
}
.about-svc-subtitle {
  text-align: center;
  font-size: 13px;
  color: #555;
  max-width: 700px;
  margin: 0 auto 50px;
  line-height: 1.7;
}
.about-svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 44px 20px;
}
.about-svc-item {
  background: transparent;
  border: none;
  padding: 10px 20px 0;
  text-align: center;
}
.about-svc-item img {
  height: 60px;
  width: auto;
  display: block;
  margin: 0 auto 14px;
}
.about-svc-item h4 {
  font-size: 12px;
  color: #555;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  line-height: 1.4;
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
  display: inline-block;
}
.about-svc-item a {
  display: block;
  color: inherit;
}
.about-svc-item a:hover h4 { color: #ffb500; border-bottom-color: #ffb500; }

@media (max-width: 900px) {
  .about-row { grid-template-columns: 160px 1fr; gap: 24px; }
  .about-svc-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .about-row { grid-template-columns: 1fr; }
  .about-svc-grid { grid-template-columns: repeat(2, 1fr); }
}