:root {
  --page-bg: #f5f4fb;
  --page-bg-soft: #ffffff;
  --page-fg: #13121a;
  --muted: #7a7a90;
  --accent: #7c5cff;
  --accent-soft: #ebe7ff;
  --accent-2: #35c2b3;
  --border-subtle: rgba(19, 18, 26, 0.08);
  --radius-lg: 20px;
  --radius-md: 14px;
  --radius-sm: 999px;
  --shadow-soft: 0 18px 45px rgba(15, 9, 39, 0.09);
  --container: 1120px;
  --nav-height: 70px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    -sans-serif, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #f1efff 0, #f5f4fb 40%, #f5f4fb 100%);
  color: var(--page-fg);
  -webkit-font-smoothing: antialiased;
}

/* Generic */

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.shell {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 3.5rem 0;
}

.section-soft {
  padding: 3.5rem 0;
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.6),
    rgba(235, 231, 255, 0.9)
  );
}

.section-header {
  text-align: left;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.6rem;
  margin: 0 0 0.7rem;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  max-width: 40rem;
}

/* Header / Nav */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(
    90deg,
    rgba(245, 244, 251, 0.96),
    rgba(245, 244, 251, 0.96)
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
}

/* ΝΕΟ premium wordmark logo */

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-name {
  font-family: "Lora", serif;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  font-weight: 600;
  color: #26253b;
}

.logo-sub {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    -sans-serif, "Segoe UI", sans-serif;
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 0.1rem;
}

/* Mobile nav toggle – default: κινητό */

.nav-toggle {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(19, 18, 26, 0.06);
  background: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #26253b;
  transition: transform 0.18s ease-out, opacity 0.18s ease-out;
}

body.nav-open .nav-toggle span:first-child {
  transform: translateY(4px) rotate(45deg);
}

body.nav-open .nav-toggle span:last-child {
  transform: translateY(-4px) rotate(-45deg);
}

/* Primary nav – mobile first: off-canvas / dropdown */

.primary-nav {
  position: fixed;
  inset: calc(var(--nav-height) + 0.5rem) 1.5rem auto 1.5rem;
  border-radius: 16px;
  background: rgba(245, 244, 251, 0.97);
  box-shadow: var(--shadow-soft);
  padding: 0.75rem 1rem;
  display: none; /* hidden by default on mobile */
}

.primary-nav ul {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.65rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 0.9rem;
}

.primary-nav a {
  position: relative;
  padding: 0.25rem 0;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #7c5cff, #35c2b3);
  transition: width 0.18s ease-out;
}

.primary-nav a:hover::after {
  width: 100%;
}

/* CTA στο μενού */

.primary-nav .nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(124, 92, 255, 0.25);
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 8px 24px rgba(15, 9, 39, 0.08);
  font-weight: 500;
  font-size: 0.9rem;
  line-height: 1;
  white-space: nowrap;
}

/* να μην εμφανίζεται η gradient underline στο CTA */
.primary-nav .nav-cta::after {
  display: none;
}

.primary-nav .nav-cta:hover {
  border-color: rgba(124, 92, 255, 0.55);
}

/* Όταν ανοίγει το mobile menu */

body.nav-open .primary-nav {
  display: block;
}

/* Hero – mobile first */

.hero {
  padding: 3.5rem 0 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.2rem 0.8rem;
  border-radius: 999px;
  background: rgba(124, 92, 255, 0.08);
  color: #4b3ba8;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: conic-gradient(from 140deg, #7c5cff, #35c2b3);
}

.hero h1 {
  font-size: 1.8rem;
  line-height: 1.2;
  margin: 0 0 1rem;
  font-family: "Lora", serif;
}

.hero-lead {
  margin: 0 0 1.4rem;
  color: var(--muted);
  max-width: 32rem;
  font-size: 0.95rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.hero-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.hero-tags li {
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(19, 18, 26, 0.06);
}

.hero-media {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hero-caption {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform 0.12s ease-out, box-shadow 0.12s ease-out,
    background 0.12s ease-out, border-color 0.12s ease-out;
}

/* Primary button (gradient pill) */
.btn-primary{
  background: linear-gradient(135deg, #7c5cff 0%, #35c2b3 100%);
  color: #fff;

  /* kill the 1px artifact */
  border: 0;
  background-clip: padding-box;
  overflow: hidden;

  /* pill shape */
  border-radius: 999px;
  padding: 0.8rem 1.4rem;

  box-shadow: 0 16px 35px rgba(15, 9, 39, 0.25);
  transform: translateZ(0); /* βοηθάει rendering σε mobile */
}

.btn-primary:hover{
  transform: translateY(-1px) translateZ(0);
  box-shadow: 0 18px 40px rgba(15, 9, 39, 0.28);
}




.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(15, 9, 39, 0.28);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.9);
  border-color: rgba(124, 92, 255, 0.28);
  color: #3c326a;
}

.btn-ghost:hover {
  border-color: rgba(124, 92, 255, 0.6);
}

.btn-full {
  width: 100%;
}

/* Photo placeholders */

.photo-placeholder {
  position: relative;
  border-radius: 30px;
  border: none;
  background: radial-gradient(circle at top left, #ffffff, #f3f1ff);
  padding: 0;
  overflow: hidden;
  min-height: 0;
  display: block;
}

.photo-large {
  /* μπορείς αν θες να βάλεις ελάχιστο ύψος σε άλλα placeholders */
  /* min-height: 220px; */
}

.photo-placeholder img {
  width: 100%;
  height: auto;  /* πολύ σημαντικό για να μην κόβεται περίεργα στο κινητό */
  display: block;
  object-fit: cover;
}

.photo-label {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  font-size: 0.72rem;
  color: var(--muted);
  z-index: 1;
}

/* About – mobile */

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.4rem;
  align-items: start;
}

.about p {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--page-fg);
  font-size: 0.95rem;
}

.about-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.about-list li::before {
  content: "•";
  color: var(--accent);
  margin-right: 0.4rem;
}

.about-media {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-highlight {
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  background: rgba(19, 18, 26, 0.04);
  border: 1px solid rgba(19, 18, 26, 0.06);
}

.about-quote {
  font-size: 0.9rem;
  margin: 0;
  font-style: italic;
  color: #3b3858;
}

/* Cards */

.cards-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.6rem;
}

.cards-grid.three {
  grid-template-columns: minmax(0, 1fr);
}

.card {
  border-radius: var(--radius-lg);
  background: var(--page-bg-soft);
  border: 1px solid var(--border-subtle);
  padding: 1.4rem 1.3rem;
  box-shadow: 0 18px 50px rgba(15, 9, 39, 0.03);
}

.card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--page-fg);
}

/* Services */

.service-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.service-list {
  list-style: none;
  padding: 0;
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.service-list li::before {
  content: "•";
  color: var(--accent-2);
  margin-right: 0.35rem;
}

/* Approach / Steps */

.steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1.1rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
}

.step-badge {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid rgba(124, 92, 255, 0.35);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 500;
  color: #4b3ba8;
  box-shadow: 0 12px 28px rgba(15, 9, 39, 0.08);
  flex-shrink: 0;
}

.step-body h3 {
  margin: 0 0 0.3rem;
  font-size: 1rem;
}

.step-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Testimonials */

.testimonial-card {
  position: relative;
}

.testimonial-quote {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  line-height: 1.5;
  color: #302f49;
}

.testimonial-quote::before {
  content: "“";
  font-size: 2.4rem;
  position: absolute;
  top: 0.2rem;
  right: 1.2rem;
  color: rgba(124, 92, 255, 0.25);
}

.testimonial-meta {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

/* FAQ */

.faq-list {
  display: grid;
  gap: 0.7rem;
}

.faq-item {
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(19, 18, 26, 0.06);
  padding: 0.7rem 0.9rem;
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 500;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "＋";
  float: right;
  font-size: 1rem;
  color: var(--muted);
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0.55rem 0 0;
  font-size: 0.88rem;
  color: var(--muted);
}

/* Contact – mobile first */

.contact {
  padding-bottom: 4.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.4rem;
}

.contact-main h2 {
  margin: 0 0 0.7rem;
  font-size: 1.6rem;
}

.contact-main p {
  margin: 0 0 1.2rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.contact-form {
  display: grid;
  gap: 0.9rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.field-inline {
  gap: 0.9rem;
}

.field-inline > div {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-size: 0.8rem;
  font-weight: 500;
  color: #4b4b63;
}

input,
select,
textarea {
  border-radius: 12px;
  border: 1px solid rgba(19, 18, 26, 0.16);
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.98);
  outline: none;
  transition: border-color 0.12s ease-out, box-shadow 0.12s ease-out,
    background 0.12s ease-out;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(124, 92, 255, 0.8);
  box-shadow: 0 0 0 1px rgba(124, 92, 255, 0.4);
  background: #ffffff;
}

textarea {
  resize: vertical;
}

.form-note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--muted);
}

.contact-aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-card {
  padding: 1.1rem 1.1rem;
}

/* Chat bubble */

.chat-bubble {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 45;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.1rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #7c5cff, #35c2b3);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 16px 40px rgba(15, 9, 39, 0.35);
  cursor: pointer;
  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out,
    opacity 0.15s ease-out;
}

.chat-bubble:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 46px rgba(15, 9, 39, 0.4);
}

/* Footer */

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.8);
  padding: 1.4rem 0 1.8rem;
  background: rgba(245, 244, 251, 0.98);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  text-align: left;
}

.footer-copy {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.footer-note {
  margin: 0;
  font-size: 0.72rem;
  color: rgba(122, 122, 144, 0.9);
}

/* ===========================
   Tablet & up (min-width: 768px)
   =========================== */

@media (min-width: 768px) {
  /* Nav – κλασικό οριζόντιο μενού */

  .nav-toggle {
    display: none;
  }

  .primary-nav {
    position: static;
    inset: auto;
    background: transparent;
    box-shadow: none;
    padding: 0;
    display: block;
  }

  .primary-nav ul {
    flex-direction: row;
    align-items: center;
    gap: 1.6rem;
  }

  .hero {
    padding-top: 4rem;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 3rem;
  }

  .hero h1 {
    font-size: 2.3rem;
  }

  .cards-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .about-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
  }

  .contact-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: flex-start;
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ===========================
   Desktop (min-width: 1024px)
   =========================== */

@media (min-width: 1024px) {
  .hero {
    padding-top: 4.5rem;
  }

  .hero h1 {
    font-size: 2.6rem;
  }

  .section {
    padding: 4rem 0;
  }

  .section-soft {
    padding: 4rem 0;
  }
}