/* =========================================
   GooServe — Design System
   ========================================= */

:root {
  --navy:       #1B2A4A;
  --navy-dark:  #0F1B33;
  --navy-light: #2A3D63;
  --accent:     #F5A623;
  --accent-dark:#E0940F;
  --white:      #FFFFFF;
  --beige:      #F7F5F0;
  --text:       #1B2A4A;
  --muted:      #5A6478;
  --line:       #E4E7EE;

  --radius:     14px;
  --radius-lg:  24px;
  --shadow-sm:  0 2px 8px rgba(15,27,51,.06);
  --shadow-md:  0 12px 32px rgba(15,27,51,.10);
  --shadow-lg:  0 24px 60px rgba(15,27,51,.14);

  --font: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --container: 1200px;
}

/* ============ RESET ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; padding: 0; margin: 0; }

h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; font-weight: 800; letter-spacing: -.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); }
h3 { font-size: 1.25rem; font-weight: 700; }
p  { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.container.narrow { max-width: 820px; }
.center { text-align: center; }
.light { color: var(--white); }

.eyebrow {
  display: inline-block;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8em;
}
.eyebrow.light { color: var(--accent); }

.lead { font-size: 1.15rem; color: var(--muted); }
.lead.light { color: rgba(255,255,255,.85); }
.highlight { color: var(--accent); }

/* ============ BUTTONS ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .98rem;
  transition: all .2s ease;
  border: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--navy-dark);
}
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-2px); }
.btn-outline {
  border-color: var(--navy);
  color: var(--navy);
}
.btn-outline:hover { background: var(--navy); color: var(--white); }
.btn-ghost {
  color: var(--navy);
  padding-left: 0; padding-right: 0;
}
.btn-ghost:hover { color: var(--accent-dark); }
.btn-lg { padding: 18px 36px; font-size: 1.05rem; }

/* ============ HEADER ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--navy);
}
.logo-mark {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--navy);
  color: var(--accent);
  font-weight: 900;
}
.logo-light { color: var(--white); }
.logo-light .logo-mark { background: var(--accent); color: var(--navy-dark); }

.main-nav ul {
  display: flex;
  align-items: center;
  gap: 28px;
}
.main-nav a {
  font-size: .95rem;
  font-weight: 600;
  color: var(--navy);
  transition: color .2s;
}
.main-nav a:hover, .main-nav a.active { color: var(--accent-dark); }
.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 999px;
}
.nav-cta:hover { background: var(--accent-dark); color: var(--white) !important; }

.header-actions { display: flex; align-items: center; gap: 16px; }
.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 700;
}
.lang-switch a { color: var(--muted); }
.lang-switch a.active { color: var(--navy); }
.lang-switch span { color: var(--line); }

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  cursor: pointer;
  padding: 8px;
}
.menu-toggle span {
  display: block;
  width: 24px; height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: .25s;
}

/* ============ HERO — Full-frame ============ */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  isolation: isolate;
}

/* Background image layer */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Σπρώχνουμε τη φωτογραφία ελαφρώς δεξιά, ώστε το τηλέφωνο
     να «κάθεται» στη δεξιά πλευρά της οθόνης */
  object-position: 65% center;
}

/* Dark gradient overlay — σκούρο ΑΡΙΣΤΕΡΑ (εκεί που είναι το κείμενο),
   διάφανο ΔΕΞΙΑ (εκεί που είναι το τηλέφωνο) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(
      95deg,
      rgba(15, 27, 51, 0.82) 0%,
      rgba(15, 27, 51, 0.72) 28%,
      rgba(15, 27, 51, 0.38) 52%,
      rgba(15, 27, 51, 0.08) 78%,
      rgba(15, 27, 51, 0.00) 100%
    );
}

/* Content wrapper — σπρώχνει το κείμενο ΑΡΙΣΤΕΡΑ */
.hero-content {
  display: flex;
  justify-content: flex-start;
  padding-top: 60px;
  padding-bottom: 60px;
}

/* Copy block — αριστερά, με max-width για να μην απλώνει πάνω στο τηλέφωνο */
.hero-copy {
  max-width: 560px;
  width: 100%;
}

.hero-copy h1 {
  color: var(--white);
  font-size: clamp(2.4rem, 5.4vw, 4rem);
  line-height: 1.05;
  letter-spacing: -.025em;
  margin-bottom: .5em;
  text-shadow: 0 2px 24px rgba(0,0,0,.45);
}

.hero-copy .lead {
  color: rgba(255,255,255,.92);
  font-size: 1.15rem;
  margin-bottom: 1.8em;
  text-shadow: 0 1px 12px rgba(0,0,0,.4);
}

.hero-copy .eyebrow {
  color: var(--accent);
  text-shadow: 0 1px 12px rgba(0,0,0,.5);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  margin-bottom: 2em;
}

/* Ghost button σε σκούρο φόντο */
.btn-ghost-light {
  color: var(--white);
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost-light:hover { color: var(--accent); }

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: .9rem;
  font-weight: 600;
  color: rgba(255,255,255,.88);
  text-shadow: 0 1px 8px rgba(0,0,0,.4);
}

/* ============ HERO — Responsive ============ */
@media (max-width: 1100px) {
  /* Σε μικρότερες οθόνες, το κείμενο μπορεί να απλώσει λίγο περισσότερο */
  .hero-copy { max-width: 520px; }
}

@media (max-width: 960px) {
  .hero { min-height: 88vh; }
  .hero-bg img { object-position: 70% center; }

  /* Το περιεχόμενο κάθεται κάτω-αριστερά, χωρίς δικό του background */
  .hero-content {
    justify-content: flex-start;
    align-items: flex-end;
    padding-top: 40px;
    padding-bottom: 60px;
  }
  .hero-copy {
    max-width: 100%;
    /* ΚΑΝΕΝΑ background εδώ — το gradient το έχει όλο το hero */
    background: none;
    padding-top: 0;
    border-radius: 0;
  }

  /* Το gradient καλύπτει όλο το hero, από άκρη σε άκρη */
  .hero::before {
    background:
      linear-gradient(
        180deg,
        rgba(15, 27, 51, 0.15) 0%,
        rgba(15, 27, 51, 0.45) 40%,
        rgba(15, 27, 51, 0.82) 75%,
        rgba(15, 27, 51, 0.95) 100%
      );
  }
}
/* ============ SECTIONS ============ */
.section { padding: 96px 0; }
.section-problem { background: var(--white); }
.section-solution { background: var(--beige); }
.section-steps  { background: var(--white); }
.section-features { background: var(--beige); }
.section-diff { background: var(--navy); color: var(--white); }
.section-why  { background: var(--white); }
.section-venues { background: var(--beige); }
.section-cta { background: var(--navy-dark); color: var(--white); }

.section h2 { margin-bottom: .6em; }
.section .lead.center { max-width: 720px; margin: 0 auto; }

/* ============ SOLUTION GRID ============ */
.solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.solution-visual img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

/* ============ STEPS ============ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  position: relative;
  transition: transform .25s, box-shadow .25s;
}
.step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-num {
  display: inline-block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: .4em;
}

/* ============ FEATURES ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.feature-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: transform .25s, box-shadow .25s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  font-size: 1.8rem;
  margin-bottom: .6em;
}

/* ============ DIFFERENTIATOR ============ */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-top: 48px;
}
.diff-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
}
.diff-card h3 { color: var(--white); }
.diff-card p { color: rgba(255,255,255,.8); }
.diff-note {
  text-align: center;
  margin-top: 40px;
  color: rgba(255,255,255,.75);
  font-size: .98rem;
  max-width: 720px;
  margin-left: auto; margin-right: auto;
}

/* ============ WHY ============ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-top: 48px;
}
.why-card {
  background: var(--beige);
  border-radius: var(--radius-lg);
  padding: 30px 24px;
  transition: transform .25s, box-shadow .25s;
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

/* ============ VENUES ============ */
.venues-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
}
.venue-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s, box-shadow .25s;
}
.venue-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.venue-card img {
  aspect-ratio: 16/10;
  object-fit: cover;
  width: 100%;
}
.venue-card h3, .venue-card p { padding: 0 24px; }
.venue-card h3 { margin-top: 24px; }
.venue-card p { color: var(--muted); padding-bottom: 28px; }

/* ============ CTA ============ */
.section-cta .btn { margin-top: 1.5em; }

/* ============ FOOTER ============ */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,.75);
  padding: 72px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-tag { margin-top: 1em; font-size: .95rem; }
.site-footer h4 {
  color: var(--white);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  margin-bottom: 1.2em;
}
.site-footer ul li { margin-bottom: .6em; }
.site-footer a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 28px;
  font-size: .85rem;
}
.footer-bottom .lang-switch a { color: rgba(255,255,255,.6); }
.footer-bottom .lang-switch a.active { color: var(--accent); }
.footer-bottom .lang-switch span { color: rgba(255,255,255,.3); }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .hero-grid, .solution-grid { grid-template-columns: 1fr; gap: 40px; }
  .steps-grid, .features-grid, .venues-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .section { padding: 64px 0; }
  .main-nav {
    position: fixed;
    inset: 76px 0 auto 0;
    background: var(--white);
    border-bottom: 1px solid var(--line);
    padding: 24px;
    transform: translateY(-120%);
    transition: transform .3s ease;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { transform: translateY(0); }
  .main-nav ul { flex-direction: column; align-items: flex-start; gap: 18px; }
  .menu-toggle { display: flex; }
  .menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.open span:nth-child(2) { opacity: 0; }
  .menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  .steps-grid, .features-grid, .venues-grid, .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* =========================================
   Επιπλέον styles για εσωτερικές σελίδες
   ========================================= */

/* ============ PAGE HERO ============ */
.page-hero {
  padding: 72px 0 48px;
  background: linear-gradient(180deg, var(--beige) 0%, var(--white) 100%);
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { margin-bottom: .4em; }
.page-hero .lead { max-width: 640px; margin: 0 auto; }

/* ============ CHECK LIST ============ */
.check-list {
  margin-top: 1.2em;
  display: grid;
  gap: 10px;
}
.check-list li {
  position: relative;
  padding-left: 30px;
  color: var(--muted);
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: 800;
  font-size: 1.1rem;
}
.check-list-center {
  max-width: 720px;
  margin: 1.5em auto 0;
  text-align: left;
}

/* ============ SOLUTION REVERSE ============ */
.solution-grid.reverse .solution-copy { order: 2; }
.solution-grid.reverse .solution-visual { order: 1; }

/* ============ LARGE GRIDS ============ */
.steps-grid-large { gap: 32px; }
.features-grid-large { grid-template-columns: repeat(3, 1fr); gap: 24px; }
.why-grid-large { grid-template-columns: repeat(4, 1fr); }
.venues-grid-large { grid-template-columns: repeat(3, 1fr); }

/* ============ GALLERY ============ */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.gallery-item {
  margin: 0;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .3s, box-shadow .3s;
}
.gallery-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.gallery-item img {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
  transition: transform .5s;
}
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 16px 20px;
  background: linear-gradient(180deg, transparent, rgba(15,27,51,.85));
  color: var(--white);
  font-weight: 700;
  font-size: .95rem;
}

/* ============ CONTACT ============ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 { margin-bottom: .6em; }
.contact-list {
  margin-top: 1.5em;
  display: grid;
  gap: 18px;
}
.contact-list li {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  background: var(--beige);
  border-radius: var(--radius);
}
.contact-label {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--muted);
  font-weight: 700;
}
.contact-list a {
  font-weight: 700;
  color: var(--navy);
}
.contact-list a:hover { color: var(--accent-dark); }

/* ============ FORM ============ */
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
  display: grid;
  gap: 18px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-group { display: grid; gap: 6px; }
.form-group label {
  font-size: .88rem;
  font-weight: 700;
  color: var(--navy);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 14px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--white);
  color: var(--text);
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(245,166,35,.18);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-note {
  font-size: .82rem;
  color: var(--muted);
  margin: 0;
  text-align: center;
}
.contact-form .btn { justify-self: start; }
.cf-turnstile { margin: 6px 0; }

/* ============ RESPONSIVE ============ */
@media (max-width: 960px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .features-grid-large, .venues-grid-large, .gallery-grid { grid-template-columns: 1fr 1fr; }
  .why-grid-large { grid-template-columns: 1fr 1fr; }
  .solution-grid.reverse .solution-copy,
  .solution-grid.reverse .solution-visual { order: unset; }
}

@media (max-width: 720px) {
  .form-row { grid-template-columns: 1fr; }
  .features-grid-large, .venues-grid-large, .gallery-grid, .why-grid-large { grid-template-columns: 1fr; }
  .contact-form { padding: 28px 22px; }
  .page-hero { padding: 56px 0 32px; }
}

/* ============ DOWNLOAD PDF SECTION ============ */
.section-download {
  background: var(--beige);
}
.section-download h2 { margin-bottom: .5em; }
.section-download .lead {
  max-width: 620px;
  margin: 0 auto 2em;
}
.download-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 1.5em;
}
.download-note {
  font-size: .85rem;
  color: var(--muted);
  margin: 0;
}

@media (max-width: 720px) {
  .download-actions { flex-direction: column; align-items: stretch; }
  .download-actions .btn { width: 100%; }
}

/* ============ TESTIMONIAL ============ */
.section-testimonial {
  background: var(--white);
}
.section-testimonial h2 {
  margin-bottom: 1.2em;
}

.testimonial {
  position: relative;
  background: var(--beige);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 48px 44px 36px;
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text);
}
.testimonial p {
  margin: 0 0 1.5em;
  font-style: italic;
}
.testimonial-quote-mark {
  position: absolute;
  top: 12px;
  left: 28px;
  font-size: 5rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: var(--accent);
  opacity: .35;
  pointer-events: none;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
  border-top: 1px solid rgba(15,27,51,.08);
  padding-top: 20px;
}
.testimonial-avatar {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--navy);
  color: var(--accent);
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
}
.testimonial-author strong {
  display: block;
  color: var(--navy);
  font-size: 1rem;
  font-weight: 800;
}
.testimonial-author span {
  display: block;
  color: var(--muted);
  font-size: .9rem;
  margin-top: 2px;
}

@media (max-width: 720px) {
  .testimonial {
    padding: 40px 26px 28px;
    font-size: 1rem;
  }
  .testimonial-quote-mark {
    font-size: 3.5rem;
    left: 18px;
    top: 6px;
  }
}