/*
Theme Name:        Vertex Fiberworks
Theme URI:         https://vertexfiberworks.gr
Author:            Vertex Fiberworks
Author URI:        https://vertexfiberworks.gr
Description:       Custom theme for Vertex Fiberworks — network infrastructure company in Greece. Fully compatible with Elementor page builder. Dark industrial aesthetic with cyan accent colours.
Version:           1.0.0
Requires at least: 6.0
Tested up to:      6.7
Requires PHP:      8.0
License:           GNU General Public License v2 or later
License URI:       http://www.gnu.org/licenses/gpl-2.0.html
Text Domain:       vertex-fiberworks
Tags:              elementor, full-width-template, custom-colors, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready
*/

/* ═══════════════════════════════════════════════════════
   VERTEX FIBERWORKS — BASE THEME STYLES
   These styles provide the design system foundation.
   Elementor widgets inherit these variables automatically.
═══════════════════════════════════════════════════════ */

:root {
  --vf-bg-dark:    #0d1117;
  --vf-bg-panel:   #141b24;
  --vf-bg-card:    #1a2332;
  --vf-cyan:       #4dc8e8;
  --vf-cyan-dim:   #2a8ca8;
  --vf-cyan-glow:  rgba(77,200,232,0.15);
  --vf-white:      #f0f4f8;
  --vf-gray:       #8899aa;
  --vf-border:     rgba(77,200,232,0.18);
  --vf-font-display: 'Barlow Condensed', sans-serif;
  --vf-font-body:    'Barlow', sans-serif;

  /* Elementor global colour overrides (set in WP Customizer too) */
  --e-global-color-primary:    #4dc8e8;
  --e-global-color-secondary:  #141b24;
  --e-global-color-text:       #f0f4f8;
  --e-global-color-accent:     #0d1117;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--vf-bg-dark);
  color: var(--vf-white);
  font-family: var(--vf-font-body);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--vf-font-display);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 1.1;
  color: var(--vf-white);
}

a { color: var(--vf-cyan); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

p { color: var(--vf-gray); line-height: 1.7; }

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

/* ── LAYOUT ── */
.site-wrapper { min-height: 100vh; display: flex; flex-direction: column; }
.site-main { flex: 1; }

/* Page content area */
.entry-content { max-width: 100%; }

/* Elementor full-width fix */
.elementor-section.elementor-section-full_width { max-width: 100% !important; }

/* ── NAVIGATION ── */
#site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 9999;
  height: 72px;
  background: rgba(13,17,23,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--vf-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4rem;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}
.site-branding:hover { opacity: 1; }

.site-logo-svg { height: 42px; width: auto; }

.site-title-wrap { display: flex; flex-direction: column; line-height: 1; }
.site-title {
  font-family: var(--vf-font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--vf-white);
  text-transform: uppercase;
  margin: 0;
}
.site-tagline {
  font-family: var(--vf-font-display);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--vf-cyan);
  text-transform: uppercase;
}

/* Primary nav menu */
#primary-navigation { display: flex; align-items: center; gap: 0; }
#primary-menu { display: flex; list-style: none; margin: 0; padding: 0; gap: 0; }
#primary-menu li { position: relative; }
#primary-menu li a {
  font-family: var(--vf-font-display);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--vf-gray);
  text-decoration: none;
  padding: 0 1.1rem;
  height: 72px;
  display: flex;
  align-items: center;
  transition: color 0.2s;
  border-bottom: 2px solid transparent;
}
#primary-menu li a:hover,
#primary-menu li.current-menu-item > a,
#primary-menu li.current_page_item > a {
  color: var(--vf-cyan);
}

/* Dropdown */
#primary-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  background: var(--vf-bg-panel);
  border: 1px solid var(--vf-border);
  list-style: none;
  padding: 0.5rem 0;
  z-index: 100;
}
#primary-menu li:hover > .sub-menu { display: block; }
#primary-menu .sub-menu li a {
  height: auto;
  padding: 0.7rem 1.4rem;
  font-size: 12px;
  border-bottom: none;
  border-left: 2px solid transparent;
}
#primary-menu .sub-menu li a:hover { border-left-color: var(--vf-cyan); color: var(--vf-cyan); }

/* Nav CTA button */
.nav-cta-button {
  background: transparent;
  border: 1px solid var(--vf-cyan);
  color: var(--vf-cyan) !important;
  padding: 9px 22px !important;
  height: auto !important;
  margin-left: 1rem;
  transition: background 0.2s, color 0.2s !important;
}
.nav-cta-button:hover {
  background: var(--vf-cyan) !important;
  color: var(--vf-bg-dark) !important;
  opacity: 1 !important;
}

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

/* ── HERO SECTION ── */
.vf-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 4rem 6rem;
  position: relative;
  overflow: hidden;
  background: var(--vf-bg-dark);
}
.vf-hero-bg {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(77,200,232,0.06) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 30%, rgba(77,200,232,0.04) 0%, transparent 60%);
}
.vf-hero-grid {
  position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(77,200,232,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(77,200,232,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 100%);
}
.vf-hero-inner { position: relative; z-index: 2; max-width: 1200px; width: 100%; margin: 0 auto; }

/* ── ELEMENTOR WIDGET OVERRIDES ── */

/* Section backgrounds */
.vf-bg-dark  { background-color: var(--vf-bg-dark)  !important; }
.vf-bg-panel { background-color: var(--vf-bg-panel) !important; }
.vf-bg-card  { background-color: var(--vf-bg-card)  !important; }

/* Buttons */
.elementor-button.elementor-button-vf-primary,
.vf-btn-primary {
  background: var(--vf-cyan) !important;
  color: var(--vf-bg-dark) !important;
  border: none !important;
  font-family: var(--vf-font-display) !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  padding: 14px 34px !important;
  border-radius: 0 !important;
  transition: opacity 0.2s !important;
}
.vf-btn-primary:hover { opacity: 0.85 !important; }

.elementor-button.elementor-button-vf-ghost,
.vf-btn-ghost {
  background: transparent !important;
  color: var(--vf-white) !important;
  border: 1px solid rgba(240,244,248,0.3) !important;
  font-family: var(--vf-font-display) !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  text-transform: uppercase !important;
  padding: 13px 34px !important;
  border-radius: 0 !important;
  transition: border-color 0.2s !important;
}
.vf-btn-ghost:hover { border-color: var(--vf-white) !important; }

/* Heading accent colour */
.vf-heading-accent { color: var(--vf-cyan); }
.vf-heading-dim    { color: var(--vf-gray); font-weight: 300; }

/* Section tag / label */
.vf-section-tag {
  font-family: var(--vf-font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--vf-cyan);
  display: block;
  margin-bottom: 0.8rem;
}

/* Animated badge */
.vf-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--vf-border);
  padding: 6px 16px;
  font-family: var(--vf-font-display);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--vf-cyan);
  margin-bottom: 2rem;
}
.vf-badge::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--vf-cyan);
  animation: vf-pulse 2s infinite;
}
@keyframes vf-pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── SERVICE CARDS ── */
.vf-service-card {
  background: var(--vf-bg-panel);
  padding: 2.4rem 2rem;
  position: relative;
  overflow: hidden;
  transition: background 0.25s;
  border: 1px solid var(--vf-border);
}
.vf-service-card:hover { background: var(--vf-bg-card); }
.vf-service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--vf-cyan);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.vf-service-card:hover::before { transform: scaleX(1); }
.vf-service-num {
  font-family: var(--vf-font-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--vf-cyan-dim);
  margin-bottom: 0.8rem;
}
.vf-service-name {
  font-family: var(--vf-font-display);
  font-size: 1.3rem; font-weight: 700;
  letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--vf-white);
  margin-bottom: 0.7rem;
}
.vf-service-desc { font-size: 0.88rem; color: var(--vf-gray); line-height: 1.65; }

/* ── PROJECT CARDS ── */
.vf-project-card {
  background: var(--vf-bg-card);
  border: 1px solid var(--vf-border);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.vf-project-card:hover { border-color: var(--vf-cyan); transform: translateY(-3px); }
.vf-project-tag {
  display: inline-block;
  background: var(--vf-cyan-glow);
  border: 1px solid var(--vf-border);
  color: var(--vf-cyan);
  font-family: var(--vf-font-display);
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  padding: 4px 12px;
  margin-bottom: 1rem;
}
.vf-project-name {
  font-family: var(--vf-font-display);
  font-size: 1.6rem; font-weight: 800;
  letter-spacing: 0.03em; text-transform: uppercase;
  color: var(--vf-white);
  margin-bottom: 0.7rem;
}
.vf-project-body { padding: 1.8rem; }
.vf-project-meta {
  display: flex; gap: 2rem;
  margin-top: 1.5rem; padding-top: 1.5rem;
  border-top: 1px solid var(--vf-border);
}
.vf-meta-label { color: var(--vf-gray); text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.72rem; }
.vf-meta-value { color: var(--vf-white); font-weight: 500; font-size: 0.82rem; margin-top: 2px; }

/* ── STATS ── */
.vf-stat-num {
  font-family: var(--vf-font-display);
  font-size: 2.4rem; font-weight: 800;
  color: var(--vf-cyan); letter-spacing: 0.02em;
  line-height: 1;
}
.vf-stat-label {
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--vf-gray); margin-top: 4px;
}

/* ── PROCESS STEPS ── */
.vf-step {
  padding: 2.5rem 2rem;
  border: 1px solid var(--vf-border);
  background: var(--vf-bg-dark);
  position: relative;
}
.vf-step-num {
  font-family: var(--vf-font-display);
  font-size: 3rem; font-weight: 800;
  color: var(--vf-cyan); opacity: 0.15;
  line-height: 1; margin-bottom: 0.5rem;
}
.vf-step-title {
  font-family: var(--vf-font-display);
  font-size: 1rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--vf-white); margin-bottom: 0.6rem;
}
.vf-step-desc { font-size: 0.84rem; color: var(--vf-gray); line-height: 1.6; }

/* ── TESTIMONIAL CARDS ── */
.vf-testimonial {
  background: var(--vf-bg-card);
  border: 1px solid var(--vf-border);
  padding: 2rem;
  position: relative;
}
.vf-testimonial::before {
  content: '"';
  font-family: var(--vf-font-display);
  font-size: 5rem; font-weight: 800;
  color: var(--vf-cyan); opacity: 0.12;
  position: absolute; top: -10px; left: 1.2rem;
  line-height: 1;
}
.vf-testimonial-text {
  font-size: 0.95rem; color: var(--vf-gray);
  line-height: 1.75; font-style: italic;
  position: relative; z-index: 1;
}
.vf-testimonial-author {
  margin-top: 1.5rem; padding-top: 1.2rem;
  border-top: 1px solid var(--vf-border);
}
.vf-testimonial-name {
  font-family: var(--vf-font-display);
  font-size: 0.9rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  color: var(--vf-white);
}
.vf-testimonial-company { font-size: 0.78rem; color: var(--vf-cyan); letter-spacing: 0.06em; }

/* ── TEAM CARDS ── */
.vf-team-card {
  background: var(--vf-bg-card);
  border: 1px solid var(--vf-border);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}
.vf-team-card:hover { border-color: var(--vf-cyan); transform: translateY(-3px); }
.vf-team-name {
  font-family: var(--vf-font-display);
  font-size: 1.1rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
  color: var(--vf-white);
}
.vf-team-role { font-size: 0.82rem; color: var(--vf-cyan); letter-spacing: 0.08em; text-transform: uppercase; }
.vf-team-bio { font-size: 0.83rem; color: var(--vf-gray); line-height: 1.6; margin-top: 0.7rem; }

/* ── CONTACT FORM ── */
.vf-form-label {
  font-family: var(--vf-font-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--vf-gray);
  display: block; margin-bottom: 6px;
}
.vf-form-input,
.elementor-field input,
.elementor-field textarea,
.elementor-field select {
  background: var(--vf-bg-card) !important;
  border: 1px solid var(--vf-border) !important;
  color: var(--vf-white) !important;
  padding: 12px 14px !important;
  font-family: var(--vf-font-body) !important;
  font-size: 0.9rem !important;
  outline: none !important;
  transition: border-color 0.2s !important;
  border-radius: 0 !important;
  width: 100%;
}
.vf-form-input:focus,
.elementor-field input:focus,
.elementor-field textarea:focus {
  border-color: var(--vf-cyan) !important;
}
.elementor-field-label { color: var(--vf-gray) !important; font-family: var(--vf-font-display) !important; font-size: 11px !important; letter-spacing: 0.14em !important; text-transform: uppercase !important; }

/* ── PAGE HERO BANNER ── */
.vf-page-hero {
  padding: 140px 4rem 5rem;
  background: var(--vf-bg-panel);
  position: relative;
  overflow: hidden;
}
.vf-page-hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(77,200,232,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.vf-page-hero-inner { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }
.vf-breadcrumb {
  font-family: var(--vf-font-display);
  font-size: 11px; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--vf-cyan-dim); margin-bottom: 1.5rem;
}
.vf-breadcrumb span { color: var(--vf-gray); }
.vf-page-title {
  font-family: var(--vf-font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800; letter-spacing: 0.02em; text-transform: uppercase;
  line-height: 1; color: var(--vf-white); margin-bottom: 1rem;
}
.vf-page-subtitle { font-size: 1rem; color: var(--vf-gray); max-width: 500px; line-height: 1.7; }

/* ── DIVIDER ── */
.vf-divider { border: none; border-top: 1px solid var(--vf-border); margin: 0; }

/* ── CTA STRIP ── */
.vf-cta-strip {
  background: var(--vf-bg-panel);
  padding: 3.5rem 4rem;
  border-top: 1px solid var(--vf-border);
  border-bottom: 1px solid var(--vf-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 2rem;
}
.vf-cta-title {
  font-family: var(--vf-font-display);
  font-size: 1.8rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.03em;
  color: var(--vf-white);
}

/* ── INFO BLOCK ── */
.vf-info-block h4 {
  font-family: var(--vf-font-display);
  font-size: 0.85rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--vf-cyan); margin-bottom: 0.5rem;
}
.vf-info-block p { font-size: 0.9rem; color: var(--vf-gray); line-height: 1.6; }

/* ── FOOTER ── */
#site-footer {
  background: var(--vf-bg-panel);
  border-top: 1px solid var(--vf-border);
  padding: 3rem 4rem;
}
.footer-inner {
  max-width: 1400px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 2rem;
}
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand svg { height: 34px; width: auto; }
.footer-site-title {
  font-family: var(--vf-font-display);
  font-size: 1rem; font-weight: 700; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--vf-white);
}
.footer-copy { font-size: 0.8rem; color: var(--vf-gray); margin-top: 2px; }
#footer-menu { display: flex; gap: 2rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
#footer-menu li a {
  font-family: var(--vf-font-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--vf-gray); text-decoration: none;
  transition: color 0.2s;
}
#footer-menu li a:hover { color: var(--vf-cyan); }

/* ── SCROLL OFFSET for fixed header ── */
html { scroll-padding-top: 72px; }

/* ── WORDPRESS CORE CLASSES ── */
.alignnone  { margin: 5px 20px 20px 0; }
.aligncenter { display: block; margin: 5px auto 5px auto; }
.alignright { float: right; margin: 5px 0 20px 20px; }
.alignleft  { float: left;  margin: 5px 20px 20px 0; }
.wp-caption  { max-width: 100%; }
.wp-caption-text { font-size: 0.8rem; color: var(--vf-gray); }
.screen-reader-text { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(1px,1px,1px,1px); }

/* ── GUTENBERG / BLOCK EDITOR ── */
.wp-block-image img { border: 1px solid var(--vf-border); }
.wp-block-quote {
  border-left: 3px solid var(--vf-cyan);
  padding: 1rem 1.5rem;
  background: var(--vf-bg-card);
  color: var(--vf-gray);
}

/* ── ELEMENTOR SECTION PADDING DEFAULTS ── */
.elementor-section { padding-top: 5rem; padding-bottom: 5rem; }
.elementor-section.elementor-section-height-min-height { min-height: 100vh; }

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  #site-header { padding: 0 2rem; }
  #primary-menu { display: none; }
  .nav-toggle { display: flex; }
  .vf-hero, .vf-page-hero, .vf-cta-strip { padding-left: 1.5rem; padding-right: 1.5rem; }
  #site-footer { padding: 2.5rem 1.5rem; }
  .footer-inner { flex-direction: column; gap: 1.5rem; text-align: center; }
}

@media (max-width: 768px) {
  .elementor-section { padding-top: 3rem; padding-bottom: 3rem; }
}

/* Mobile menu open state */
#primary-menu.is-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: rgba(13,17,23,0.98);
  border-bottom: 1px solid var(--vf-border);
  padding: 1rem 0;
  z-index: 9998;
}
#primary-menu.is-open li a {
  height: auto;
  padding: 0.9rem 2rem;
  border-bottom: 1px solid var(--vf-border);
}