/* Σελίδα υπηρεσιών SEO. Χωρίς JavaScript και χωρίς εικόνες: η ταχύτητα
   είναι μέρος του επιχειρήματος της σελίδας. */

.egseo-page {
  --egseo-yellow: var(--eg-yellow, #f8d608);
  --egseo-bg: #07090b;
  --egseo-alt: #0a0d0f;
  --egseo-panel: #0d1114;
  --egseo-line: rgba(255, 255, 255, .13);
  --egseo-text: #b9bfc5;
  --egseo-white: #f4f5f6;
  background: var(--egseo-bg);
  color: var(--egseo-text);
}

.egseo-page .eg-header {
  background: rgba(5, 7, 9, .92);
  border-bottom: 1px solid var(--egseo-line);
  backdrop-filter: blur(14px);
}

.egseo-main {
  overflow-x: clip;
  background: var(--egseo-bg);
  font-size: 16px;
  line-height: 1.75;
}

.egseo-main * { box-sizing: border-box; }
.egseo-main h1,
.egseo-main h2 { font-family: var(--eg-heading-font); font-weight: 600; }
.egseo-main h2 { margin: 0; color: var(--egseo-white); font-size: clamp(29px, 2.35vw, 40px); line-height: 1.12; }
.egseo-main h3 { font-family: var(--eg-body-font, "Open Sans", Helvetica, Arial, sans-serif); }
.egseo-main p { margin: 0 0 18px; }
.egseo-main a { color: var(--egseo-yellow); }
.egseo-wrap { width: min(1420px, calc(100% - 80px)); margin-inline: auto; }
.egseo-section { padding: 78px 0; border-top: 1px solid var(--egseo-line); }
.egseo-section--alt { background: var(--egseo-alt); }
.egseo-kicker { margin: 0 0 18px !important; color: var(--egseo-yellow); font-size: 14px; font-weight: 800; letter-spacing: .035em; }
.egseo-heading { max-width: 920px; margin-bottom: 42px; }

/* Η πρώτη πρόταση κάθε ενότητας απαντά κατευθείαν στο ερώτημα. Είναι το
   κομμάτι που παραθέτουν τα AI Overviews, οπότε ξεχωρίζει και οπτικά. */
.egseo-answer {
  max-width: 900px;
  margin: 22px 0 0 !important;
  padding-left: 20px;
  border-left: 3px solid var(--egseo-yellow);
  color: #e7e9eb;
  font-size: 17px;
  line-height: 1.8;
}

.egseo-main a.egseo-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  min-height: 50px;
  padding: 14px 22px;
  border: 1px solid rgba(248, 214, 8, .55);
  border-radius: 4px;
  color: var(--egseo-white);
  font: 700 14px/1.2 var(--eg-heading-font);
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background .2s ease, transform .2s ease;
}
.egseo-main a.egseo-button:hover { border-color: var(--egseo-yellow); color: var(--egseo-yellow); transform: translateY(-2px); }
.egseo-main a.egseo-button--solid { background: var(--egseo-yellow); border-color: var(--egseo-yellow); color: #08090b; }
.egseo-main a.egseo-button--solid:hover { background: #ffe84a; color: #08090b; }

/* ------------------------------------------------------------------ hero */

.egseo-hero {
  position: relative;
  padding: 152px 0 68px;
  background: radial-gradient(circle at 78% 34%, rgba(248, 214, 8, .12), transparent 36%), #06080a;
}
.egseo-grid-bg {
  position: absolute;
  inset: 88px 0 0;
  opacity: .2;
  background-image: linear-gradient(rgba(248, 214, 8, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(248, 214, 8, .07) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 78% 40%, #000, transparent 62%);
}
.egseo-hero__inner { position: relative; display: grid; grid-template-columns: minmax(440px, .95fr) minmax(420px, 1.05fr); align-items: center; gap: 56px; }
.egseo-hero__copy { min-width: 0; }
.egseo-hero__visual img { display: block; width: 100%; height: auto; }
.egseo-hero h1 { margin: 0 0 26px; color: var(--egseo-white); font-size: clamp(46px, 4.6vw, 74px); line-height: .98; }
.egseo-hero h1 span { color: var(--egseo-yellow); }
.egseo-hero__copy > p { max-width: 700px; }

.egseo-stats { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 36px 0 30px; }
.egseo-stats > div { min-width: 0; padding-left: 18px; border-left: 1px solid rgba(248, 214, 8, .4); }
.egseo-stats dt { color: var(--egseo-yellow); font: 700 26px/1.1 var(--eg-heading-font); }
.egseo-stats dd { margin: 8px 0 0; color: #dfe2e4; font-size: 14px; line-height: 1.45; }

.egseo-actions { display: flex; flex-wrap: wrap; gap: 16px; margin: 0 0 22px !important; }
.egseo-updated { margin: 0 !important; color: #7f868d; font-size: 13px; }

/* --------------------------------------------------------- πίνακας περιεχ. */

.egseo-toc { position: sticky; top: 88px; z-index: 5; border-block: 1px solid var(--egseo-line); background: rgba(7, 9, 11, .94); backdrop-filter: blur(10px); }
.egseo-toc ul { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: 0; padding: 14px 0; list-style: none; }
.egseo-main .egseo-toc a { color: #cdd2d6; font-size: 14px; font-weight: 600; text-decoration: none; }
.egseo-toc a:hover { color: var(--egseo-yellow); text-decoration: underline; text-underline-offset: 4px; }
.egseo-section { scroll-margin-top: 150px; }

/* ---------------------------------------------------------------- ορισμοί */

.egseo-definition-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 0 0 40px; }
.egseo-definition-grid > div { padding: 30px; border: 1px solid var(--egseo-line); border-radius: 8px; background: linear-gradient(150deg, rgba(255, 255, 255, .035), transparent 55%), var(--egseo-panel); }
.egseo-definition-grid dt { margin-bottom: 14px; }
.egseo-definition-grid dt b { display: block; color: var(--egseo-yellow); font: 700 30px/1 var(--eg-heading-font); }
.egseo-definition-grid dt span { display: block; margin-top: 8px; color: #8f969d; font-size: 12px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.egseo-definition-grid dd { margin: 0; font-size: 15px; line-height: 1.75; }

.egseo-figure { max-width: 1024px; margin: 0 auto 40px; }
.egseo-figure img { display: block; width: 100%; height: auto; border: 1px solid var(--egseo-line); border-radius: 8px; }
.egseo-figure figcaption { margin-top: 14px; color: #8f969d; font-size: 14px; line-height: 1.6; }

.egseo-table-wrap { overflow-x: auto; border: 1px solid var(--egseo-line); border-radius: 8px; }
.egseo-table { width: 100%; min-width: 760px; border-collapse: collapse; text-align: left; }
.egseo-table caption { padding: 18px 22px; border-bottom: 1px solid var(--egseo-line); color: var(--egseo-white); font: 700 15px/1.3 var(--eg-heading-font); text-align: left; }
.egseo-table th,
.egseo-table td { padding: 16px 22px; border-bottom: 1px solid var(--egseo-line); font-size: 14px; line-height: 1.6; vertical-align: top; }
.egseo-table thead th { color: var(--egseo-yellow); font: 800 13px/1.2 var(--eg-heading-font); letter-spacing: .06em; }
.egseo-table tbody th { width: 170px; color: var(--egseo-white); font-weight: 700; }
.egseo-table tbody tr:last-child th,
.egseo-table tbody tr:last-child td { border-bottom: 0; }
.egseo-table tbody tr:nth-child(even) { background: rgba(255, 255, 255, .02); }

/* --------------------------------------------------------------- υπηρεσίες */

.egseo-card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.egseo-card-grid article { min-height: 210px; padding: 26px; border: 1px solid var(--egseo-line); border-radius: 7px; background: linear-gradient(145deg, rgba(255, 255, 255, .035), transparent), #0c1013; transition: border-color .2s ease, transform .2s ease; }
.egseo-card-grid article:hover { border-color: rgba(248, 214, 8, .55); transform: translateY(-3px); }
.egseo-card__n { display: block; margin-bottom: 16px; color: var(--egseo-yellow); font: 700 15px/1 var(--eg-heading-font); }
.egseo-card-grid h3 { margin: 0 0 12px; color: #fff; font-size: 16px; font-weight: 700; line-height: 1.35; }
.egseo-card-grid p { margin: 0; font-size: 15px; line-height: 1.7; }
.egseo-note { max-width: 900px; margin: 32px 0 0 !important; font-size: 16px; }

/* ---------------------------------------------------------------- μέθοδος */

.egseo-steps { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; margin: 0; padding: 0; list-style: none; }
.egseo-steps li { min-width: 0; padding-top: 22px; border-top: 2px solid rgba(248, 214, 8, .5); }
.egseo-steps__n { display: block; margin-bottom: 12px; color: var(--egseo-yellow); font: 700 15px/1 var(--eg-heading-font); }
.egseo-steps h3 { margin: 0 0 10px; color: #fff; font-size: 16px; font-weight: 700; line-height: 1.35; }
.egseo-steps p { margin: 0; font-size: 15px; line-height: 1.7; }

/* --------------------------------------------------------------- θεμέλια */

.egseo-foundation-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.egseo-foundation-grid article { padding: 28px; border: 1px solid var(--egseo-line); border-radius: 7px; background: rgba(255, 255, 255, .018); }
.egseo-foundation-grid h3 { margin: 0 0 12px; color: #fff; font-size: 16px; font-weight: 700; line-height: 1.35; }
.egseo-foundation-grid p { margin: 0; font-size: 15px; line-height: 1.7; }

/* Case studies: markup και CSS του widget πελατών, μόνο ο αριθμός στηλών
   ορίζεται εδώ αντί για inline style. */
.egseo-page .eg-clients-grid__items { --egcl-columns: 3; }

/* ------------------------------------------------------------------- FAQ */

.egseo-faq__inner { display: grid; grid-template-columns: minmax(360px, .8fr) minmax(0, 1.2fr); align-items: start; gap: 80px; }
.egseo-faq__inner .egseo-heading { margin: 0; }
.egseo-faq__items { border-top: 1px solid var(--egseo-line); }
.egseo-faq-item { border-bottom: 1px solid var(--egseo-line); }
.egseo-faq-item summary { display: grid; grid-template-columns: 44px minmax(0, 1fr) 30px; align-items: center; gap: 16px; padding: 22px 0; cursor: pointer; list-style: none; }
.egseo-faq-item summary::-webkit-details-marker { display: none; }
.egseo-faq-item summary::marker { content: ""; }
.egseo-faq-item summary:focus-visible { outline: 2px solid var(--egseo-yellow); outline-offset: 4px; }
.egseo-faq-item__n { color: var(--egseo-yellow); font: 700 15px/1 var(--eg-heading-font); }
.egseo-faq-item__q { color: #fff; font: 600 17px/1.45 var(--eg-body-font, "Open Sans", Helvetica, Arial, sans-serif); transition: color .2s ease; }
.egseo-faq-item summary:hover .egseo-faq-item__q { color: var(--egseo-yellow); }
.egseo-faq-item__toggle { position: relative; width: 18px; height: 18px; justify-self: end; }
.egseo-faq-item__toggle::before,
.egseo-faq-item__toggle::after { content: ""; position: absolute; top: 50%; left: 0; width: 18px; height: 2px; background: var(--egseo-yellow); transform: translateY(-50%); transition: transform .25s ease, opacity .25s ease; }
.egseo-faq-item__toggle::after { transform: translateY(-50%) rotate(90deg); }
.egseo-faq-item[open] .egseo-faq-item__toggle::after { opacity: 0; transform: translateY(-50%) rotate(0deg); }
.egseo-faq-item__a { padding: 0 30px 24px 60px; }
.egseo-faq-item__a p { margin: 0; color: var(--egseo-text); font-size: 15px; line-height: 1.8; }

.egseo-final { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 45px; margin-top: 50px; padding: 40px 50px; overflow: hidden; border: 1px solid #4d555b; border-radius: 8px; background: radial-gradient(ellipse at 70% 130%, rgba(248, 214, 8, .22), transparent 45%), #0c1013; }
.egseo-final > * { position: relative; z-index: 1; }
.egseo-final h2 { font-size: clamp(26px, 2.1vw, 34px); }
.egseo-final p { margin: 12px 0 0; max-width: 620px; font-size: 16px; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 1199px) {
  .egseo-wrap { width: min(1120px, calc(100% - 48px)); }
  .egseo-card-grid,
  .egseo-foundation-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .egseo-steps { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 899px) {
  .egseo-wrap { width: min(760px, calc(100% - 36px)); }
  .egseo-hero { padding-top: 130px; }
  .egseo-hero__inner { grid-template-columns: 1fr; gap: 36px; }
  .egseo-hero__visual { max-width: 620px; }
  .egseo-definition-grid { grid-template-columns: 1fr; }
  .egseo-faq__inner { grid-template-columns: 1fr; gap: 32px; }
  .egseo-final { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .egseo-wrap { width: calc(100% - 28px); }
  .egseo-section { padding: 54px 0; }
  .egseo-main h2 { font-size: 28px; }
  .egseo-heading { margin-bottom: 30px; }
  .egseo-hero { padding: 116px 0 46px; }
  .egseo-hero h1 { font-size: clamp(36px, 11vw, 50px); }
  .egseo-answer { font-size: 16px; }
  .egseo-stats { grid-template-columns: 1fr; gap: 14px; }
  .egseo-actions { align-items: stretch; flex-direction: column; }
  .egseo-actions .egseo-button { width: 100%; }
  .egseo-toc { top: 76px; }
  .egseo-section { scroll-margin-top: 132px; }
  .egseo-toc ul { gap: 4px 16px; padding: 11px 0; }
  .egseo-toc a { font-size: 13px; }
  .egseo-card-grid,
  .egseo-foundation-grid,
  .egseo-steps { grid-template-columns: 1fr; }
  .egseo-card-grid article { min-height: 0; }
  .egseo-faq-item summary { grid-template-columns: 32px minmax(0, 1fr) 22px; gap: 12px; }
  .egseo-faq-item__toggle { width: 14px; height: 14px; }
  .egseo-faq-item__toggle::before,
  .egseo-faq-item__toggle::after { width: 14px; }
  .egseo-faq-item__a { padding: 0 0 22px 44px; }
  .egseo-final { padding: 30px 22px; }
  .egseo-final .egseo-button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .egseo-button,
  .egseo-card-grid article,
  .egseo-faq-item__q,
  .egseo-faq-item__toggle::before,
  .egseo-faq-item__toggle::after { transition: none; }
}

/* ------------------------------------------- απόδειξη ορατότητας σε AI */

.egseo-proof { margin-top: 54px; padding-top: 44px; border-top: 1px solid var(--egseo-line); }
.egseo-proof > h3 { margin: 0 0 12px; font-size: 21px; }
.egseo-proof__meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; margin: 0 0 26px !important; color: #8f959b; font-size: 14px; }
.egseo-proof__meta b { color: #e7e9eb; font-weight: 600; font-style: italic; }
.egseo-proof__meta span { padding: 4px 10px; border: 1px solid var(--egseo-line); border-radius: 999px; font-size: 12px; }

.egseo-proof__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.egseo-proof__grid figure { margin: 0; }
/* Τα στιγμιότυπα είναι σκούρα· λευκό πλαίσιο θα τα έκοβε οπτικά. */
.egseo-proof__grid img { display: block; width: 100%; height: auto; border: 1px solid var(--egseo-line); border-radius: 8px; background: #0b0e11; }
.egseo-proof__grid figcaption { margin-top: 14px; color: #b9bfc5; font-size: 14px; line-height: 1.65; }
.egseo-proof__grid figcaption b { display: block; margin-bottom: 4px; color: var(--egseo-yellow); font-size: 13px; letter-spacing: .03em; }

@media (max-width: 899px) {
  .egseo-proof__grid { grid-template-columns: 1fr; }
}
