/* =========================================================
   THERMOSTUDIO Kft. — Main Stylesheet
   Corporate Authority + Local Trust-First Service
   ========================================================= */

/* --- Reset & Base --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: #1e2a2e;
  background: #ffffff;
}

/* --- Color Variables --- */
:root {
  --color-white: #ffffff;
  --color-off-white: #f5f6f4;
  --color-light-gray: #eaeceb;
  --color-border: #d1d5d3;
  --color-graphite: #3a4245;
  --color-text: #1e2a2e;
  --color-text-muted: #5a6a6e;
  --color-green: #1e5c3a;
  --color-green-dark: #164a2e;
  --color-green-light: #e8f2ec;
  --color-steel: #3b5268;
  --color-steel-light: #e8edf2;
  --color-accent: #1e5c3a;
  --max-width: 1140px;
  --radius: 4px;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.10);
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-text);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

a {
  color: var(--color-green);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

ul { list-style: none; }

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

.section {
  padding: 4rem 0;
}

.section--alt {
  background: var(--color-off-white);
}

.section--dark {
  background: var(--color-graphite);
  color: var(--color-white);
}

.section--green {
  background: var(--color-green);
  color: var(--color-white);
}

.section-header {
  margin-bottom: 2.5rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 680px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background 0.18s, color 0.18s, border-color 0.18s;
  text-decoration: none;
  line-height: 1.3;
}

.btn--primary {
  background: var(--color-green);
  color: var(--color-white);
  border-color: var(--color-green);
}
.btn--primary:hover {
  background: var(--color-green-dark);
  border-color: var(--color-green-dark);
  text-decoration: none;
}

.btn--secondary {
  background: transparent;
  color: var(--color-green);
  border-color: var(--color-green);
}
.btn--secondary:hover {
  background: var(--color-green-light);
  text-decoration: none;
}

.btn--white {
  background: var(--color-white);
  color: var(--color-green);
  border-color: var(--color-white);
}
.btn--white:hover {
  background: var(--color-off-white);
  text-decoration: none;
}

.btn--outline-white {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255,255,255,0.7);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.1);
  text-decoration: none;
}

/* --- Top Contact Bar --- */
.top-bar {
  background: var(--color-graphite);
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  padding: 0.45rem 0;
}

.top-bar__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.5rem;
}

.top-bar a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
}
.top-bar a:hover { color: #fff; }

/* --- Header --- */
.site-header {
  background: var(--color-white);
  border-bottom: 2px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.5rem;
  max-width: var(--max-width);
  margin: 0 auto;
}

.header__logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.logo-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-green);
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.logo-tagline {
  font-size: 0.72rem;
  color: var(--color-text-muted);
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: lowercase;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  list-style: none;
}

.nav__list a {
  display: block;
  padding: 0.45rem 0.75rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-graphite);
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.nav__list a:hover,
.nav__list a.active {
  background: var(--color-green-light);
  color: var(--color-green);
}

.header__cta {
  margin-left: 1rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.4rem;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-graphite);
  border-radius: 2px;
  transition: transform 0.2s, opacity 0.2s;
}

/* --- Hero Section --- */
.hero {
  background: var(--color-off-white);
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 3rem;
  align-items: start;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.hero__content h1 {
  margin-bottom: 1rem;
  color: var(--color-text);
}

.hero__content .subheadline {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  max-width: 540px;
}

.hero__bullets {
  list-style: none;
  margin-bottom: 2rem;
}

.hero__bullets li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.55rem;
  font-size: 0.97rem;
  color: var(--color-text);
}

.hero__bullets li::before {
  content: "";
  display: block;
  width: 8px;
  height: 8px;
  min-width: 8px;
  background: var(--color-green);
  border-radius: 50%;
  margin-top: 0.45rem;
}

.hero__actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

/* Hero Panel */
.hero__panel {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.hero__panel-img {
  background: var(--color-light-gray);
  padding: 2.5rem 1.5rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.5;
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--color-border);
}

.hero__panel-contact {
  padding: 1.5rem;
}

.hero__panel-contact h3 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-weight: 600;
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.92rem;
}

.contact-detail .label {
  font-weight: 600;
  color: var(--color-graphite);
  min-width: 60px;
}

.contact-detail a {
  color: var(--color-green);
  font-weight: 500;
}

.hero__panel-cta {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hero__panel-cta .btn {
  width: 100%;
  text-align: center;
}

/* --- Trust Strip --- */
.trust-strip {
  background: var(--color-green);
  color: var(--color-white);
  padding: 1.25rem 0;
}

.trust-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  font-weight: 500;
}

.trust-item::before {
  content: "✓";
  font-size: 0.9rem;
  font-weight: 700;
  opacity: 0.85;
}

/* --- Service Cards --- */
.service-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: box-shadow 0.18s, border-color 0.18s;
}

.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-green);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  background: var(--color-green-light);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.service-card h3 {
  margin-bottom: 0.6rem;
  color: var(--color-text);
}

.service-card p {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Why Section --- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.why__text p {
  font-size: 1.02rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.why__points {
  list-style: none;
}

.why__points li {
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
  color: var(--color-text);
}

.why__points li:last-child { border-bottom: none; }

.why__points li::before {
  content: "→";
  color: var(--color-green);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 0.05rem;
}

/* --- Process Steps --- */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.5rem;
  position: relative;
}

.process-step {
  position: relative;
  padding: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.process-step__num {
  width: 36px;
  height: 36px;
  background: var(--color-green);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.process-step h3 {
  font-size: 0.97rem;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* --- Info Box --- */
.info-box {
  background: var(--color-green-light);
  border-left: 4px solid var(--color-green);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1.25rem 1.5rem;
  font-size: 0.95rem;
  color: var(--color-text);
  margin-top: 1.5rem;
}

/* --- FAQ Accordion --- */
.faq-list {
  list-style: none;
  margin-bottom: 2rem;
}

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.1rem 0;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: color 0.15s;
}

.faq-question:hover {
  color: var(--color-green);
}

.faq-question .faq-icon {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-muted);
  transition: transform 0.2s, background 0.2s, color 0.2s;
}

.faq-item.open .faq-question {
  color: var(--color-green);
}

.faq-item.open .faq-icon {
  background: var(--color-green);
  border-color: var(--color-green);
  color: #fff;
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 0 1.1rem 0;
  font-size: 0.93rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.faq-item.open .faq-answer {
  display: block;
}

/* --- Final CTA Section --- */
.final-cta {
  background: var(--color-green);
  color: var(--color-white);
  text-align: center;
  padding: 4rem 0;
}

.final-cta h2 {
  color: var(--color-white);
  margin-bottom: 1rem;
}

.final-cta p {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto 2rem;
}

/* --- Contact Form --- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 1.5rem;
}

.contact-info-block {
  background: var(--color-off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.contact-info-block h3 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  font-weight: 600;
}

.contact-info-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 0.6rem;
  font-size: 0.92rem;
}

.contact-info-row .lbl {
  font-weight: 600;
  color: var(--color-graphite);
  min-width: 130px;
  flex-shrink: 0;
}

.contact-info-row a {
  color: var(--color-green);
}

.form-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: var(--shadow);
}

.form-card h2 {
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-graphite);
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.93rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color 0.15s;
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-green);
  box-shadow: 0 0 0 3px rgba(30,92,58,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 110px;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 1.25rem;
  font-size: 0.87rem;
  color: var(--color-text-muted);
}

.form-checkbox input[type="checkbox"] {
  width: auto;
  margin-top: 0.15rem;
  accent-color: var(--color-green);
}

.form-microcopy {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 0.75rem;
  text-align: center;
}

/* --- Pályázatok Cards --- */
.palyazat-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.palyazat-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.palyazat-card__badge {
  display: inline-block;
  background: var(--color-steel-light);
  color: var(--color-steel);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius);
  letter-spacing: 0.04em;
  margin-bottom: 1rem;
}

.palyazat-card h3 {
  font-size: 1rem;
  margin-bottom: 0.6rem;
}

.palyazat-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Rolunk image placeholder --- */
.img-placeholder {
  background: var(--color-light-gray);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius);
  padding: 3rem 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
  line-height: 1.6;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--color-graphite);
  color: var(--color-white);
  padding: 3rem 0;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.05rem;
  max-width: 620px;
}

/* --- Footer --- */
.site-footer {
  background: var(--color-graphite);
  color: rgba(255,255,255,0.8);
  padding: 3rem 0 1.5rem;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer__brand .logo-name {
  color: var(--color-white);
  font-size: 1.2rem;
  display: block;
  margin-bottom: 0.25rem;
}

.footer__brand .logo-tagline {
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
  display: block;
  margin-bottom: 1.25rem;
}

.footer__company p,
.footer__company address {
  font-size: 0.85rem;
  line-height: 1.75;
  font-style: normal;
  color: rgba(255,255,255,0.7);
}

.footer__company a {
  color: rgba(255,255,255,0.85);
}

.footer__nav h4 {
  color: rgba(255,255,255,0.9);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer__nav ul {
  list-style: none;
}

.footer__nav ul li {
  margin-bottom: 0.4rem;
}

.footer__nav ul a {
  color: rgba(255,255,255,0.65);
  font-size: 0.88rem;
  text-decoration: none;
}

.footer__nav ul a:hover {
  color: rgba(255,255,255,1);
}

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 1.25rem;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.45);
  text-align: center;
}

/* --- Mobile Sticky CTA --- */
.mobile-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-green);
  padding: 0.85rem 1rem;
  z-index: 200;
  box-shadow: 0 -2px 12px rgba(0,0,0,0.15);
}

.mobile-cta-bar a {
  display: block;
  text-align: center;
  color: var(--color-white);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
}

/* --- Rolunk bullets --- */
.bullet-list {
  list-style: none;
  margin-top: 1rem;
}

.bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.bullet-list li:last-child { border-bottom: none; }

.bullet-list li::before {
  content: "→";
  color: var(--color-green);
  font-weight: 700;
  flex-shrink: 0;
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */

@media (max-width: 900px) {
  .hero__inner {
    grid-template-columns: 1fr;
  }

  .hero__panel {
    max-width: 480px;
  }

  .service-cards {
    grid-template-columns: 1fr;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }

  .palyazat-cards {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .header__nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-top: 1px solid var(--color-border);
    border-bottom: 2px solid var(--color-border);
    padding: 1rem 1.5rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    box-shadow: 0 4px 16px rgba(0,0,0,0.1);
  }

  .header__nav.open {
    display: flex;
  }

  .nav__list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 0;
  }

  .nav__list li {
    width: 100%;
  }

  .nav__list a {
    display: block;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--color-light-gray);
    border-radius: 0;
  }

  .header__cta {
    margin-left: 0;
    margin-top: 1rem;
    width: 100%;
  }

  .header__cta .btn {
    width: 100%;
    text-align: center;
  }

  .site-header {
    position: relative;
  }

  .trust-strip__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }

  .process-steps {
    grid-template-columns: 1fr;
  }

  .mobile-cta-bar {
    display: block;
  }

  body {
    padding-bottom: 60px;
  }

  .hero {
    padding: 2.5rem 0;
  }

  .section {
    padding: 2.5rem 0;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    text-align: center;
  }
}