/* ===== serif:ai Homepage Styles ===== */

:root {
  --white: #FAFAFA;
  --black: #1A1A1A;
  --anthrazit: #2D2D2D;
  --gray-700: #333;
  --gray-600: #444;
  --gray-500: #555;
  --gray-400: #777;
  --gray-300: #999;
  --gray-200: #D0D0CE;
  --gray-100: #EFEFED;
  --font-serif: 'DM Serif Display', Georgia, serif;
  --font-sans: 'Inter', -apple-system, system-ui, sans-serif;
  --font-mono: 'DM Mono', 'SF Mono', monospace;
  --max-w: 1140px;
  --section-py: 5.5rem;
}

/* Reset – kill ALL GP interference */
body.serifai-home,
body.page-template-page-home {
  font-family: var(--font-sans) !important;
  background: var(--white) !important;
  color: var(--anthrazit) !important;
  line-height: 1.7 !important;
  font-size: 18px !important;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0 !important;
  padding: 0 !important;
}

body.serifai-home *, body.serifai-home *::before, body.serifai-home *::after {
  box-sizing: border-box;
}

body.serifai-home #wpadminbar ~ .serifai-header {
  top: 32px;
}
@media(max-width:782px) {
  body.serifai-home #wpadminbar ~ .serifai-header {
    top: 46px;
  }
}

.serifai-page-wrap { overflow-x: hidden; }

.serifai-container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }

/* ===== SKIP LINK ===== */
.serifai-skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--black); color: var(--white);
  padding: 0.5rem 1rem; border-radius: 0 0 6px 6px;
  font-size: 0.85rem; font-weight: 600; text-decoration: none; z-index: 999;
  transition: top 0.2s;
}
.serifai-skip-link:focus { top: 0; }

/* ===== LOGO ===== */
.serifai-logo-colon { color: inherit; }
.serifai-logo-mark { font-family: var(--font-serif); white-space: nowrap; color: var(--black); }

.serifai-logo-icon {
  display: inline-block; vertical-align: middle; margin-right: 0.35rem;
  position: relative; top: -1px;
}

/* ===== NAV ===== */
.serifai-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
}

.serifai-nav {
  display: grid; grid-template-columns: 1fr auto 1fr;
  align-items: center;
  max-width: var(--max-w); margin: 0 auto; padding: 1.1rem 2rem;
}

.serifai-logo {
  font-family: var(--font-serif); font-size: 1.9rem;
  color: var(--black); text-decoration: none; letter-spacing: -0.02em;
  justify-self: start;
}

.serifai-nav-center {
  display: flex; gap: 2.2rem; list-style: none; justify-self: center;
  margin: 0; padding: 0;
}
.serifai-nav-center a {
  text-decoration: none; color: var(--gray-600);
  font-size: 1.05rem; font-weight: 500; transition: color 0.2s;
}
.serifai-nav-center a:hover { color: var(--black); }

.serifai-nav-cta-wrap { justify-self: end; }
.serifai-nav-cta {
  display: inline-flex; align-items: center; gap: 0.45rem;
  background: var(--black); color: var(--white) !important;
  padding: 0.65rem 1.4rem; border-radius: 6px; text-decoration: none;
  font-size: 0.95rem; font-weight: 600; transition: all 0.2s;
}
.serifai-nav-cta:hover { background: var(--anthrazit); transform: translateY(-1px); }
.serifai-nav-cta:active { transform: translateY(0); }
.serifai-nav-cta svg { width: 14px; height: 14px; stroke: currentColor; stroke-width: 2; fill: none; }

.serifai-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 8px;
  min-width: 44px; min-height: 44px; align-items: center; justify-content: center;
}
.serifai-hamburger span { display: block; width: 22px; height: 2px; background: var(--black); border-radius: 2px; transition: 0.3s; }

/* ===== MOBILE NAV ===== */
.serifai-mobile-nav {
  display: none; position: fixed; inset: 0; background: var(--white); z-index: 200;
  flex-direction: column; justify-content: center; align-items: center; gap: 1.8rem;
  opacity: 0; pointer-events: none; transition: opacity 0.3s;
}
.serifai-mobile-nav.active { opacity: 1; pointer-events: all; }
.serifai-mobile-nav a:not(.serifai-mobile-nav-cta) {
  font-family: var(--font-sans); font-size: 1.4rem; font-weight: 600;
  color: var(--black); text-decoration: none;
  min-height: 48px; display: flex; align-items: center;
}
.serifai-mobile-nav-cta {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem; margin-top: 0.8rem;
  background: var(--black); color: var(--white); padding: 0.9rem 2rem;
  border-radius: 8px; text-decoration: none; font-size: 1.05rem;
  font-weight: 600; font-family: var(--font-sans);
  min-width: 220px; min-height: 52px;
}
.serifai-mobile-nav-cta svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 2; fill: none; }
.serifai-mobile-nav-close {
  position: absolute; top: 1.2rem; right: 2rem; font-size: 2.2rem;
  background: none; border: none; cursor: pointer; color: var(--black); line-height: 1;
  min-width: 44px; min-height: 44px; display: flex; align-items: center; justify-content: center;
}

/* ===== HERO ===== */
.serifai-hero {
  padding: 3rem 0 2.5rem;
  position: relative;
}

.serifai-hero-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 3rem;
}

.serifai-hero-text { position: relative; z-index: 1; }

.serifai-hero h1 {
  font-family: var(--font-sans); font-size: 3.8rem; font-weight: 700;
  line-height: 1.08; letter-spacing: -0.04em; color: var(--black);
  margin-bottom: 1.3rem; max-width: 650px;
}

.serifai-hero p {
  font-size: 1.15rem; color: var(--gray-600); max-width: 540px; line-height: 1.75;
  margin: 0;
}

.serifai-hero .serifai-logo-mark { font-size: 1.5rem; }

.serifai-hero-photo {
  width: 520px;
  height: 520px;
  object-fit: cover;
  object-position: center top;
  flex-shrink: 0;
  mix-blend-mode: multiply;
  border-radius: 50%;
}

/* ===== SECTION SHARED ===== */
.serifai-section-label {
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 500;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--anthrazit); margin-bottom: 0.7rem;
}

.serifai-section-heading {
  font-family: var(--font-sans); font-size: 2.4rem; font-weight: 700;
  line-height: 1.2; letter-spacing: -0.03em; margin-bottom: 2.5rem;
  color: var(--black);
}

/* ===== PROBLEM ===== */
.serifai-problems { padding: var(--section-py) 0; padding-top: 4rem; }

.serifai-problem-list { display: flex; flex-direction: column; gap: 0.85rem; }

.serifai-problem-item {
  display: flex; align-items: flex-start; gap: 1.1rem;
  padding: 1.2rem 1.4rem; background: var(--white);
  border-radius: 10px; border: 1px solid var(--gray-200);
  transition: transform 0.2s, box-shadow 0.2s;
}
.serifai-problem-item:hover { transform: translateY(-2px); box-shadow: 0 4px 16px rgba(0,0,0,0.06); }

.serifai-problem-icon {
  flex-shrink: 0; width: 42px; height: 42px; border-radius: 10px;
  background: var(--anthrazit); display: flex; align-items: center; justify-content: center; margin-top: 2px;
}
.serifai-problem-icon svg { width: 20px; height: 20px; stroke: var(--white); stroke-width: 1.8; fill: none; }

.serifai-problem-item p { font-size: 1rem; color: var(--gray-600); line-height: 1.7; margin: 0; }

/* ===== BRIDGE ===== */
.serifai-bridge { padding: 2.5rem 0 2rem; text-align: center; }
.serifai-bridge p {
  font-family: var(--font-sans); font-size: 2rem; font-weight: 700;
  color: var(--black); letter-spacing: -0.025em; margin: 0;
}

/* ===== SERVICES ===== */
.serifai-services { padding: 3rem 0 var(--section-py); }

.serifai-services-heading {
  font-family: var(--font-sans); font-size: 2.4rem; font-weight: 700;
  line-height: 1.2; letter-spacing: -0.03em; color: var(--black);
  margin-bottom: 0.6rem;
}
.serifai-services-heading .serifai-logo-mark { font-size: 2.4rem; }

.serifai-dsgvo-pill {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.45rem 1.1rem; border-radius: 100px;
  background: var(--anthrazit); border: 1px solid var(--gray-600);
  margin-top: 0.8rem;
  margin-bottom: 3rem;
}
.serifai-dsgvo-pill svg { width: 14px; height: 14px; stroke: var(--white); stroke-width: 2; fill: none; }
.serifai-dsgvo-pill span {
  font-family: var(--font-mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--white);
}

.serifai-services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.4rem;
}

.serifai-service-card {
  padding: 1.8rem 1.6rem; border: 1px solid var(--gray-200);
  border-radius: 12px; display: flex; flex-direction: column;
  transition: transform 0.25s, box-shadow 0.25s, background 0.25s;
  background: var(--white);
}
.serifai-service-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.07);
  background: #F7F7F5;
}

.serifai-service-icon {
  width: 44px; height: 44px; border-radius: 10px; background: var(--black);
  display: flex; align-items: center; justify-content: center; margin-bottom: 1rem;
}
.serifai-service-icon svg { width: 20px; height: 20px; stroke: var(--white); stroke-width: 1.8; fill: none; }

.serifai-service-card h3 {
  font-size: 1.08rem; font-weight: 600;
  margin-bottom: 0.55rem; color: var(--black); letter-spacing: -0.01em;
}
.serifai-service-card p { font-size: 1rem; color: var(--gray-600); line-height: 1.7; margin: 0; }

/* ===== GAINS ===== */
.serifai-gains { padding: var(--section-py) 0; }

.serifai-gains-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.4rem; }

.serifai-gain-card {
  padding: 1.7rem 1.4rem; border: 1px solid var(--gray-200);
  border-radius: 12px; background: var(--white);
  transition: transform 0.25s, box-shadow 0.25s;
}
.serifai-gain-card:hover { transform: translateY(-3px); box-shadow: 0 8px 30px rgba(0,0,0,0.07); }

.serifai-gain-icon {
  width: 42px; height: 42px; border-radius: 10px; background: var(--anthrazit);
  display: flex; align-items: center; justify-content: center; margin-bottom: 0.9rem;
}
.serifai-gain-icon svg { width: 20px; height: 20px; stroke: var(--white); stroke-width: 1.8; fill: none; }

.serifai-gain-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.45rem; color: var(--black); }
.serifai-gain-card p { font-size: 1rem; color: var(--gray-600); line-height: 1.65; margin: 0; }

/* ===== SECTION DIVIDER ===== */
.serifai-divider {
  height: 1px;
  background: var(--gray-700);
}

/* ===== CTA ===== */
.serifai-cta {
  padding: var(--section-py) 0; text-align: center;
  background: var(--black); color: var(--white);
}

.serifai-cta h2 {
  font-size: 2.4rem; font-weight: 700;
  letter-spacing: -0.03em; margin-bottom: 0.9rem; color: var(--white);
}

.serifai-cta p {
  font-size: 1.1rem; color: #BCBCBC; margin-bottom: 2rem;
  max-width: 520px; margin-left: auto; margin-right: auto; line-height: 1.7;
}

.serifai-btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  background: var(--white); color: var(--black); padding: 0.9rem 2.2rem;
  border-radius: 8px; text-decoration: none; font-size: 1.05rem;
  font-weight: 600; transition: all 0.2s;
}
.serifai-btn-primary:hover { background: #eee; transform: translateY(-2px); box-shadow: 0 4px 20px rgba(255,255,255,0.1); color: var(--black); }
.serifai-btn-primary:active { transform: translateY(0); }
.serifai-btn-primary svg { width: 16px; height: 16px; stroke: currentColor; stroke-width: 2; fill: none; }

/* ===== FOOTER ===== */
.serifai-footer {
  padding: 2.5rem 0 2rem;
  background: var(--black);
}

.serifai-footer-inner {
  display: flex; flex-direction: column; align-items: center;
  gap: 0.8rem; text-align: center;
}

.serifai-footer-logo {
  font-family: var(--font-serif); font-size: 1.9rem;
  color: var(--white); text-decoration: none;
}

.serifai-footer-links { display: flex; gap: 1.8rem; flex-wrap: nowrap; justify-content: center; list-style: none; margin: 0; padding: 0; }
.serifai-footer-links a {
  font-size: 0.95rem; color: rgba(255,255,255,0.55); text-decoration: none;
  transition: color 0.2s; min-height: 44px; display: flex; align-items: center;
  white-space: nowrap;
}
.serifai-footer-links a:hover { color: var(--white); }

.serifai-footer-copy { font-size: 0.82rem; color: rgba(255,255,255,0.45); margin: 0; }

/* ===== ANIMATIONS ===== */
.serifai-mobile-break { display: none; }

.serifai-fade-up { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.serifai-fade-up.visible { opacity: 1; transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .serifai-services-grid{grid-template-columns:repeat(2,1fr)}
  .serifai-gains-grid{grid-template-columns:repeat(2,1fr)}
  .serifai-hero h1{font-size:3.2rem}
  .serifai-hero-photo{width:420px;height:420px}
  .serifai-hero-grid{gap:2rem}
}

@media(max-width:768px){
  body.page-template-page-home{font-size:17px}
  :root{--section-py:4rem}
  .serifai-nav{display:flex;justify-content:space-between;align-items:center;padding:1rem 1.5rem}
  .serifai-nav-center,.serifai-nav-cta-wrap{display:none}
  .serifai-hamburger{display:flex}
  .serifai-mobile-nav{display:flex}
  .serifai-mobile-break{display:block}
  .serifai-container{padding:0 1.5rem}

  .serifai-hero{padding:0}
  .serifai-hero-grid{grid-template-columns:1fr;justify-items:center;gap:1.5rem}
  .serifai-hero-text{text-align:center;padding:1rem 0 0}
  .serifai-hero h1{font-size:2.8rem;max-width:100%}
  .serifai-hero p{max-width:100%;margin:0 auto;font-size:1.1rem}
  .serifai-hero .serifai-logo-mark{font-size:1.3rem}
  .serifai-hero-photo{width:110vw;height:auto;max-width:none;aspect-ratio:1/1;margin:0 -5vw;object-position:center 15%}

  .serifai-problems{padding-top:2.5rem}
  .serifai-section-heading{font-size:2rem;margin-bottom:1.8rem}
  .serifai-services-heading{font-size:2rem}
  .serifai-services-heading .serifai-logo-mark{font-size:2rem}
  .serifai-bridge{padding:1.8rem 0 1.2rem}
  .serifai-bridge p{font-size:1.6rem}
  .serifai-services{padding-top:2rem}
  .serifai-problem-item{padding:1rem 1.15rem}
  .serifai-services-grid{grid-template-columns:1fr}
  .serifai-gains-grid{grid-template-columns:1fr 1fr;gap:1rem}
  .serifai-gain-card{padding:1.4rem 1.2rem}
  .serifai-cta h2{font-size:1.7rem;max-width:320px;margin-left:auto;margin-right:auto}
  .serifai-footer-inner{gap:0.7rem}
  .serifai-footer-logo{font-size:1.7rem}
  .serifai-footer-links{gap:1.2rem}

  .serifai-btn-primary{font-size:1rem;padding:0.85rem 1.8rem;white-space:nowrap}
}

@media(max-width:480px){
  body.page-template-page-home{font-size:16.5px}
  .serifai-hero-text{padding:0.8rem 0 0}
  .serifai-hero h1{font-size:2.3rem}
  .serifai-hero-photo{width:110vw;height:auto;max-width:none;aspect-ratio:1/1;margin:0 -5vw;object-position:center 15%}
  .serifai-section-heading{font-size:1.8rem}
  .serifai-services-heading{font-size:1.8rem}
  .serifai-services-heading .serifai-logo-mark{font-size:1.8rem}
  .serifai-nav{padding:1rem 1.25rem}
  .serifai-container{padding:0 1.25rem}
  .serifai-gains-grid{grid-template-columns:1fr;gap:0.85rem}
  .serifai-bridge p{font-size:1.4rem}
  .serifai-footer-links{gap:1rem}
}