/* ============================================================
   Sarridis Ioannis — Λογιστικό Γραφείο
   Minimal | Modern | Viral — Mint #81B0B0 / Black / Grey / White
   ============================================================ */

:root {
  --mint:       #81B0B0;
  --mint-dark:  #5f9090;
  --mint-light: #b8d4d4;
  --mint-pale:  #eaf3f3;
  --black:      #111111;
  --grey-dark:  #333333;
  --grey-mid:   #666666;
  --grey-light: #999999;
  --grey-bg:    #f5f5f5;
  --white:      #ffffff;
  --border:     #e0e0e0;
  --shadow-sm:  0 2px 8px rgba(0,0,0,.06);
  --shadow-md:  0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:  0 8px 40px rgba(0,0,0,.14);
  --radius:     8px;
  --radius-lg:  16px;
  --font:       'Inter', system-ui, -apple-system, sans-serif;
  --transition: .25s ease;
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--grey-dark); background: var(--white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Typography ──────────────────────────────────────────── */
h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; letter-spacing: -.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2.2rem); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
h3 { font-size: clamp(1rem, 2vw, 1.2rem); font-weight: 600; line-height: 1.3; }
p  { font-size: 1rem; color: var(--grey-mid); }

.section-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--mint);
  margin-bottom: .75rem;
}
.section-title { color: var(--black); }
.section-lead  { font-size: 1.05rem; color: var(--grey-mid); max-width: 600px; margin: .75rem auto 0; }

/* ── Layout Helpers ──────────────────────────────────────── */
.container { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }
section    { padding: 5rem 0; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .75rem 1.6rem; border-radius: var(--radius);
  font-size: .95rem; font-weight: 600;
  transition: all var(--transition);
}
.btn-primary {
  background: var(--mint); color: var(--white);
}
.btn-primary:hover { background: var(--mint-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-outline {
  border: 2px solid var(--mint); color: var(--mint);
}
.btn-outline:hover { background: var(--mint); color: var(--white); transform: translateY(-2px); }

.btn-dark { background: var(--black); color: var(--white); }
.btn-dark:hover { background: var(--grey-dark); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ── Header / Nav ────────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  background: rgba(255,255,255,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}
.nav-logo img { height: 44px; width: auto; }

.nav-links {
  display: flex; align-items: center; gap: 2rem;
}
.nav-links a {
  font-size: .9rem; font-weight: 500; color: var(--grey-dark);
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--mint); }

.nav-right { display: flex; align-items: center; gap: 1rem; }

/* Language Switcher */
.lang-switcher {
  display: flex; gap: .3rem; align-items: center;
}
.lang-switcher a {
  font-size: .75rem; font-weight: 700; letter-spacing: .05em;
  padding: .25rem .5rem; border-radius: 4px;
  color: var(--grey-mid);
  transition: all var(--transition);
}
.lang-switcher a:hover,
.lang-switcher a.active { background: var(--mint); color: var(--white); }

/* Hamburger */
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  width: 28px; padding: 4px 0; cursor: pointer;
}
.nav-toggle span {
  display: block; height: 2px; background: var(--black);
  border-radius: 2px; transition: all var(--transition);
}

/* Mobile Nav */
@media (max-width: 900px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: 68px; left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--border); padding: 1rem 1.5rem; gap: 1.2rem; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: flex; }
  .nav-right .btn { display: none; }
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding-top: 68px; min-height: 100svh;
  display: flex; align-items: center;
  background: var(--black);
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('../../sarridis-ioannis-logistis-hero_banner.webp');
  background-size: cover; background-position: center;
  opacity: .35;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(17,17,17,.85) 0%, rgba(129,176,176,.2) 100%);
}
.hero-content {
  position: relative; z-index: 1;
  max-width: 720px;
}
.hero-tag {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(129,176,176,.2); border: 1px solid rgba(129,176,176,.4);
  color: var(--mint-light); font-size: .78rem; font-weight: 600;
  letter-spacing: .1em; text-transform: uppercase;
  padding: .4rem 1rem; border-radius: 100px;
  margin-bottom: 1.5rem;
}
.hero-tag::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--mint); }
.hero h1 { color: var(--white); margin-bottom: 1.25rem; }
.hero h1 span { color: var(--mint); }
.hero-sub { font-size: 1.1rem; color: rgba(255,255,255,.75); max-width: 540px; margin-bottom: 2rem; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-stats {
  display: flex; gap: 2.5rem; margin-top: 3.5rem;
  padding-top: 2rem; border-top: 1px solid rgba(255,255,255,.1);
}
.hero-stat-num { font-size: 1.8rem; font-weight: 800; color: var(--white); line-height: 1; }
.hero-stat-num span { color: var(--mint); }
.hero-stat-label { font-size: .8rem; color: rgba(255,255,255,.5); margin-top: .2rem; }

/* ── Intro Strip ──────────────────────────────────────────── */
.intro-strip {
  background: var(--mint); padding: 2.5rem 0;
}
.intro-strip-inner {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 1.5rem;
}
.intro-strip p { color: var(--white); font-size: 1.05rem; font-weight: 500; max-width: 620px; }
.intro-strip .btn-dark { flex-shrink: 0; }

/* ── Services ─────────────────────────────────────────────── */
.services { background: var(--white); }
.services-header { text-align: center; margin-bottom: 3rem; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}
.service-card {
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 2rem; cursor: pointer;
  transition: all var(--transition);
  position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 3px; background: var(--mint);
  transform: scaleX(0); transform-origin: left;
  transition: transform var(--transition);
}
.service-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); border-color: var(--mint-light); }
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 72px; height: 72px; border-radius: var(--radius);
  overflow: hidden; margin-bottom: 1.25rem;
  background: var(--mint-pale);
}
.service-icon img { width: 100%; height: 100%; object-fit: cover; }
.service-card h3 { color: var(--black); margin-bottom: .5rem; }
.service-card p { font-size: .9rem; }
.service-more {
  display: inline-flex; align-items: center; gap: .3rem;
  margin-top: 1rem; font-size: .85rem; font-weight: 600; color: var(--mint);
  transition: gap var(--transition);
}
.service-card:hover .service-more { gap: .6rem; }

/* ── About ────────────────────────────────────────────────── */
.about { background: var(--grey-bg); }
.about-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.about-img-wrap {
  position: relative;
}
.about-img-wrap img {
  border-radius: var(--radius-lg); width: 100%;
  object-fit: cover; aspect-ratio: 4/5;
  box-shadow: var(--shadow-lg);
}
.about-badge {
  position: absolute; bottom: -1.5rem; right: -1.5rem;
  background: var(--mint); color: var(--white);
  border-radius: var(--radius-lg); padding: 1.25rem 1.5rem;
  text-align: center; box-shadow: var(--shadow-md);
}
.about-badge strong { display: block; font-size: 2rem; font-weight: 800; line-height: 1; }
.about-badge span   { font-size: .78rem; font-weight: 600; letter-spacing: .05em; opacity: .9; }
.about-content .section-tag { margin-top: 0; }
.about-content h2 { margin-bottom: 1rem; }
.about-content > p { margin-bottom: 1rem; font-size: .95rem; }
.about-pillars {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .75rem; margin-top: 1.5rem;
}
.pillar {
  display: flex; align-items: flex-start; gap: .6rem;
  background: var(--white); border-radius: var(--radius);
  padding: .75rem 1rem; box-shadow: var(--shadow-sm);
}
.pillar-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); flex-shrink: 0; margin-top: .45rem; }
.pillar span { font-size: .88rem; font-weight: 600; color: var(--grey-dark); }

/* ── Philosophy ───────────────────────────────────────────── */
.philosophy { background: var(--black); color: var(--white); }
.philosophy-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: center;
}
.philosophy .section-title { color: var(--white); }
.philosophy p { color: rgba(255,255,255,.7); margin-bottom: 1rem; font-size: .95rem; }
.philosophy-values {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
  margin-top: 1.5rem;
}
.value-item {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius); padding: 1.25rem;
}
.value-item h4 { color: var(--mint); font-size: .9rem; margin-bottom: .3rem; }
.value-item p  { font-size: .82rem; color: rgba(255,255,255,.55); }
.philosophy-quote {
  background: rgba(129,176,176,.12); border: 1px solid rgba(129,176,176,.25);
  border-radius: var(--radius-lg); padding: 2.5rem;
  position: relative;
}
.philosophy-quote::before {
  content: '\201C'; position: absolute; top: .5rem; left: 1.2rem;
  font-size: 5rem; color: var(--mint); opacity: .3; line-height: 1;
  font-family: Georgia, serif;
}
.philosophy-quote blockquote { font-size: 1.05rem; color: rgba(255,255,255,.85); line-height: 1.7; font-style: italic; }
.philosophy-quote cite { display: block; margin-top: 1rem; font-size: .85rem; color: var(--mint); font-style: normal; font-weight: 600; }

/* ── Areas ────────────────────────────────────────────────── */
.areas { background: var(--white); }
.areas-header { text-align: center; margin-bottom: 3rem; }
.areas-grid {
  display: flex; flex-wrap: wrap; gap: .75rem;
  justify-content: center;
}
.area-chip {
  display: flex; align-items: center; gap: .4rem;
  padding: .55rem 1.1rem; border-radius: 100px;
  font-size: .88rem; font-weight: 500;
  border: 1.5px solid var(--border);
  transition: all var(--transition);
}
.area-chip:hover, .area-chip.primary {
  background: var(--mint); color: var(--white); border-color: var(--mint);
}
.area-chip svg { width: 14px; height: 14px; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq { background: var(--grey-bg); }
.faq-header { text-align: center; margin-bottom: 3rem; }
.faq-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: .75rem; max-width: 960px; margin: 0 auto;
}
.faq-item {
  background: var(--white); border-radius: var(--radius);
  border: 1px solid var(--border); overflow: hidden;
}
.faq-question {
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; padding: 1.1rem 1.25rem;
  font-size: .92rem; font-weight: 600; color: var(--black);
  cursor: pointer; user-select: none;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--mint-pale); }
.faq-question.open   { background: var(--mint-pale); color: var(--mint-dark); }
.faq-icon {
  width: 22px; height: 22px; flex-shrink: 0;
  border-radius: 50%; border: 1.5px solid var(--mint);
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--transition);
  color: var(--mint); font-size: .9rem; font-weight: 700;
}
.faq-question.open .faq-icon { transform: rotate(45deg); background: var(--mint); color: var(--white); }
.faq-answer {
  display: none; padding: 0 1.25rem 1.1rem;
  font-size: .88rem; color: var(--grey-mid); line-height: 1.65;
}
.faq-answer.open { display: block; }
.faq-more { text-align: center; margin-top: 2rem; }

/* ── Contact ──────────────────────────────────────────────── */
.contact { background: var(--white); }
.contact-header { text-align: center; margin-bottom: 3rem; }
.contact-inner {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}
.contact-info-cards { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  display: flex; align-items: flex-start; gap: 1rem;
  background: var(--grey-bg); border-radius: var(--radius);
  padding: 1.25rem;
}
.contact-card-icon {
  width: 44px; height: 44px; border-radius: var(--radius);
  background: var(--mint); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.contact-card-icon svg { width: 20px; height: 20px; }
.contact-card-text h4 { font-size: .88rem; color: var(--grey-light); font-weight: 500; margin-bottom: .15rem; }
.contact-card-text a, .contact-card-text p { font-size: .95rem; font-weight: 600; color: var(--black); }
.contact-card-text a:hover { color: var(--mint); }
.social-row { display: flex; gap: .75rem; margin-top: 1.5rem; }
.social-btn {
  display: flex; align-items: center; gap: .5rem;
  padding: .55rem 1rem; border-radius: var(--radius);
  background: var(--grey-bg); font-size: .85rem; font-weight: 600;
  border: 1px solid var(--border);
  transition: all var(--transition);
}
.social-btn:hover { background: var(--mint); color: var(--white); border-color: var(--mint); }
.social-btn svg { width: 16px; height: 16px; }

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: .85rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: .85rem; }
.form-group { display: flex; flex-direction: column; gap: .35rem; }
.form-group label { font-size: .82rem; font-weight: 600; color: var(--grey-dark); }
.form-group input,
.form-group select,
.form-group textarea {
  border: 1.5px solid var(--border); border-radius: var(--radius);
  padding: .65rem .9rem; font-size: .92rem; font-family: var(--font);
  color: var(--black); background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--mint); box-shadow: 0 0 0 3px rgba(129,176,176,.15); }
.form-group textarea { resize: vertical; min-height: 110px; }
.form-notice { font-size: .78rem; color: var(--grey-light); }
.contact-form .btn { width: 100%; justify-content: center; }

/* Map */
.map-section { background: var(--grey-bg); padding: 0; }
.map-section iframe { display: block; width: 100%; height: 420px; border: 0; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--black); color: var(--white);
  padding: 4rem 0 2rem;
}
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem; padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand img { height: 38px; margin-bottom: 1rem; filter: brightness(0) invert(1); }
.footer-brand p { font-size: .85rem; color: rgba(255,255,255,.5); line-height: 1.7; max-width: 260px; }
.footer-col h5 { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--mint); margin-bottom: 1rem; }
.footer-col ul li { margin-bottom: .5rem; }
.footer-col ul li a { font-size: .85rem; color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer-col ul li a:hover { color: var(--mint); }
.footer-col p  { font-size: .85rem; color: rgba(255,255,255,.6); line-height: 1.8; }
.footer-col a  { color: rgba(255,255,255,.6); transition: color var(--transition); }
.footer-col a:hover { color: var(--mint); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 1rem;
  padding-top: 1.5rem; font-size: .8rem; color: rgba(255,255,255,.35);
}
.footer-bottom a { color: var(--mint); }
.footer-bottom a:hover { text-decoration: underline; }

/* ── Language Blocks ─────────────────────────────────────── */
body[data-lang="el"] [data-lang-block]:not([data-lang-block="el"]) { display: none !important; }
body[data-lang="en"] [data-lang-block]:not([data-lang-block="en"]) { display: none !important; }
body[data-lang="tr"] [data-lang-block]:not([data-lang-block="tr"]) { display: none !important; }
body[data-lang="bg"] [data-lang-block]:not([data-lang-block="bg"]) { display: none !important; }

/* ── Service Card (list layout) ──────────────────────────── */
.service-card { padding: 1.5rem; }
.svc-head { display: flex; align-items: center; gap: .75rem; margin-bottom: 1rem; }
.svc-head img { width: 52px; height: 52px; border-radius: 8px; object-fit: cover; flex-shrink: 0; }
.svc-head h3 { margin: 0; font-size: 1.05rem; }
.svc-list { list-style: none; display: flex; flex-direction: column; gap: .38rem; }
.svc-list li {
  display: flex; align-items: flex-start; gap: .45rem;
  font-size: .84rem; color: var(--grey-mid); line-height: 1.5;
}
.svc-list li::before { content: '›'; color: var(--mint); flex-shrink: 0; font-size: 1rem; font-weight: 700; line-height: 1.5; }

/* ── Scroll to top ───────────────────────────────────────── */
#scrollTop {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 900;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--mint); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-md); opacity: 0; pointer-events: none;
  transition: all var(--transition); font-size: 1.1rem;
}
#scrollTop.visible { opacity: 1; pointer-events: auto; }
#scrollTop:hover   { background: var(--mint-dark); transform: translateY(-3px); }

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
  .philosophy-inner { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 768px) {
  section { padding: 3.5rem 0; }
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
  .about-badge { bottom: 1rem; right: 1rem; }
  .faq-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; flex-wrap: wrap; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .intro-strip-inner { flex-direction: column; }
  .about-pillars { grid-template-columns: 1fr; }
  .philosophy-values { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-ctas { flex-direction: column; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { display: grid; grid-template-columns: 1fr 1fr; }
}