/* =========================================================
   Sales Tree – Global Styles (v1.0)
   Palette: Navy #002855, Ink #0d2c54, Text #333, Light #f9f9f9
   ========================================================= */

:root{
  --navy:#002855;
  --ink:#0d2c54;
  --text:#333333;
  --muted:#6b7280;
  --bg:#f9f9f9;
  --card:#ffffff;
  --border:#e5e7eb;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 8px 18px rgba(0,0,0,.06);
}

/* ===== Reset / Base ===== */
*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  font-family: Arial, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Helvetica, sans-serif;
  margin:0; padding:0; line-height:1.6;
  background:var(--bg); color:var(--text);
  -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale;
}
img{ max-width:100%; height:auto; display:block; }
a{ color:var(--ink); }

/* ===== Layout helpers ===== */
.container{ max-width:1040px; margin:0 auto; padding:0 20px; }
.section{ padding:34px 20px; }
.text-center{ text-align:center; }
.mb-0{ margin-bottom:0; } .mb-8{ margin-bottom:8px; } .mb-16{ margin-bottom:16px; } .mb-24{ margin-bottom:24px; }

/* =========================================================
   Header / Navigation (fixed, always on top)
   ========================================================= */
header{
  background: var(--navy);
  color: #fff;
  text-align: center;
  padding: 26px 20px 18px;

  position: fixed;     /* πάντα πάνω */
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;

  /* Προαιρετικά, για διαχωρισμό από το περιεχόμενο */
  box-shadow: 0 6px 14px rgba(0,0,0,.06);
}

.logo{
  width:140px;
  max-width:140px;
  height:auto;
  margin:0 auto 12px auto;
  filter:drop-shadow(0 2px 4px rgba(0,0,0,.25));
  display:block;
}
nav ul{
  list-style:none;
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
  margin:6px 0 0 0;
  padding:0;
}
nav ul li{ margin:0; }
nav ul li a{
  color:#fff; text-decoration:none; font-weight:700;
}
nav ul li a:hover, nav ul li a.active{ text-decoration:underline; }

/* =========================================================
   Main / Hero (index)
   ========================================================= */
main{ padding:0; }
.home .hero{
  text-align:center;
  padding:56px 20px 24px;
  max-width:1040px; margin:0 auto;
}
.home .hero h1{
  color:var(--ink);
  font-size:28px; line-height:1.25;
  margin:0 0 8px 0;
}
.motto{
  font-size:17px; line-height:1.6;
  margin:0 auto 16px; max-width:820px;
}
.badge{
  display:inline-block;
  padding:.35rem .7rem;
  border:1px solid var(--ink);
  border-radius:999px;
  color:var(--ink);
  font-weight:600; font-size:.85rem;
}

/* CTA Buttons */
.cta{
  display:flex; justify-content:center; gap:16px;
  margin: 14px 0 10px;
}
.btn{
  display:inline-block;
  padding:12px 24px;
  border-radius:30px;
  font-weight:700;
  text-decoration:none;
  transition:all .2s ease;
  box-shadow:0 4px 12px rgba(0,40,85,.15);
}
.btn-primary{ background:var(--navy); color:#fff; }
.btn-outline{ border:2px solid var(--navy); color:var(--navy); background:transparent; }
.btn:hover{ transform:translateY(-1px); opacity:.96; }
.btn-outline:hover{ background:var(--navy); color:#fff; }

/* Hero image (tree) – smaller like old version */
.tree-diagram{
  max-width:600px;   /* target size */
  width:100%;
  margin:24px auto;
}

/* =========================================================
   Sections & Cards (What we do)
   ========================================================= */
.section h2{ color:var(--ink); text-align:center; margin:0 0 8px 0; }
.lead{ max-width:860px; margin:0 auto 12px; color:var(--text); }

.features{
  display:grid;
  gap:20px;
  grid-template-columns:repeat(3,1fr);
  max-width:1040px;
  margin:22px auto 0;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:var(--radius);
  padding:20px;
  box-shadow: var(--shadow);
  transition:transform .2s ease, box-shadow .2s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 20px rgba(0,0,0,.08);
}
.card h3{
  margin:0 0 8px 0;
  color:var(--ink);
  font-size:1.08rem;
}
.card p{ margin:0; color:var(--text); font-size:.95rem; line-height:1.55; }

/* =========================================================
   Forms (Contact)
   ========================================================= */
form{ display:flex; flex-direction:column; gap:10px; max-width:720px; margin:0 auto; }
input, textarea{
  width:100%; padding:12px 14px;
  border:1px solid var(--border); border-radius:var(--radius-sm);
  background:#fff; color:var(--text); font-size:1rem;
}
textarea{ min-height:140px; resize:vertical; }
form button{
  padding:12px 16px;
  background:var(--navy); color:#fff;
  border:0; border-radius:var(--radius-sm);
  cursor:pointer; font-weight:700;
}
form button:hover{ opacity:.95; }

/* =========================================================
   Footer
   ========================================================= */
footer{
  background:#f5f7fa;
  color:#394150;
  text-align:center;
  padding:20px 0;
  margin-top:30px;
  border-top:1px solid var(--border);
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width:1024px){
  .home .hero{ padding:52px 20px 22px; }
}
@media (max-width:900px){
  .features{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width:600px){
  .logo{ width:120px; max-width:120px; }
  nav ul{ gap:12px; }
  .home .hero h1{ font-size:24px; }
  .motto{ font-size:16px; }
  .tree-diagram{ max-width:88%; }
  .features{ grid-template-columns:1fr; }
  .btn{ padding:11px 20px; }
}
/* Services page */
.services .content{ max-width:900px; margin:0 auto; }
.services h1,.services h2,.services h3{ color:var(--ink); }
.services ul{ padding-left:18px; margin-bottom:18px; }
.services li{ margin:6px 0; line-height:1.55; }

.contact h1, 
.contact h2 {
  text-align: center;
  margin-bottom: 20px;
  color: #0d2c54;
}
/* ===== Language switch (desktop + mobile) ===== */


.lang-switch{
  position: absolute;
  top: 12px;
  right: 12px;
  background: #f5f7fa;
  border: 1px solid #e6e8ec;
  border-radius: 12px;
  padding: 6px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 10px rgba(0,0,0,.05);
  font-weight: 600;
  z-index: 1000;
}
.lang-switch a{
  text-decoration: none;
  color: #0d2c54;
  opacity: .85;
}
.lang-switch a:hover{ opacity: 1; text-decoration: underline; }
.lang-switch a.active{ opacity: 1; }
.lang-switch .sep{ color: #9aa3af; }

/* Mobile: put switcher in the normal flow (κάτω από logo) */
@media (max-width: 640px){
  .lang-switch{
    position: static;
    top: auto; right: auto;
    margin: 8px auto 6px;
    font-size: 14px;
  }
  /* λίγο «αέρα» γύρω από το logo */
  .logo{ margin-bottom: 8px; }
}
/* ===== Contact Info Card ===== */
.contact-info {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 500px;
  margin: 0 auto 30px auto;
  box-shadow: 0 6px 14px rgba(0,0,0,0.06);
  text-align: center;
}
.contact-info p {
  margin: 8px 0;
  font-size: 0.95rem;
  color: var(--text);
}
.contact-info a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}
.contact-info a:hover {
  text-decoration: underline;
}
/* ===== Social Links (Contact) ===== */
.social-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 14px;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: #f4f6f8;
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}

.social-links a:hover {
  background: #e9eef3;
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.social-links svg {
  width: 20px;
  height: 20px;
  fill: var(--ink);
}
/* Δώσε χώρο κάτω από το fixed header ώστε να μην καλύπτει το περιεχόμενο */
:root{
  --header-offset-desktop: 200px; /* ρύθμισε αν χρειαστεί */
  --header-offset-mobile: 210px;  /* ρύθμισε αν χρειαστεί */
}

body{
  padding-top: var(--header-offset-desktop);
}

/* Προσαρμογή για μικρές οθόνες */
@media (max-width: 640px){
  body{
    padding-top: var(--header-offset-mobile);
  }
}
/* v1.1 refinements */

:root{
  --navy:#002855;
  --ink:#0d2c54;
  --gold:#cfa14a;
  --muted:#6b7280;
  --bg:#f5f6f8;
}

.hero-title{ line-height:1.15; }

.section--narrow{ max-width:960px; margin:0 auto; }
.ink{ color:var(--ink); }
.mb-6{ margin-bottom:6px; }
.mb-16{ margin-bottom:16px; }
.mb-20{ margin-bottom:20px; }

.cta{ display:flex; gap:12px; justify-content:center; flex-wrap:wrap; }

/* Buttons */
.btn{ display:inline-block; padding:12px 18px; border-radius:10px; font-weight:600; text-decoration:none; }
.btn-primary{ background:var(--navy); color:#fff; border:1px solid var(--navy); }
.btn-primary:hover{ filter:brightness(1.05); }
.btn-outline-gold{ color:var(--gold); border:1.5px solid var(--gold); background:transparent; }
.btn-outline-gold:hover{ background:rgba(207,161,74,0.08); }

/* Executive visual */
.tree-figure{ display:flex; justify-content:center; }
.tree-diagram{
  width:min(720px, 95%);
  border-radius:12px;
  box-shadow:0 10px 30px rgba(0,40,85,.08);
}

/* Features */
.features{ display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); gap:18px; margin-top:18px; }
.card{
  background:#fff; border:1px solid #e9eef5; border-radius:16px; padding:28px;
  transition:box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}
.card:hover{
  transform:translateY(-2px);
  box-shadow:0 18px 40px rgba(0,40,85,.10);
  border-color:rgba(207,161,74,.55);
}
.card h3{ font-size:1.05rem; line-height:1.25; margin:0 0 8px; display:flex; align-items:center; gap:10px; }
.card .ico{ font-size:1.1rem; }

/* Footer social spacing */
.social-links{ display:flex; gap:14px; justify-content:center; align-items:center; margin-bottom:10px; }

/* Small helpers */
.text-center{ text-align:center; }