/*
Theme Name: POWER 4 PROJECTS
Theme URI: https://power4projects.de
Author: POWER 4 PROJECTS
Description: Custom Theme mit ACF PRO Flexible Content Sektions-Baukasten.
Version: 4.1.0
Requires at least: 6.0
Requires PHP: 8.0
License: Proprietary
Text Domain: power4projects
*/

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

:root {
  --green: #7CB342;
  --green-dark: #5a8a2a;
  --dark: #1a1a1a;
  --text: #333;
  --text-light: #666;
  --bg: #fff;
  --bg-light: #f7f8fa;
  --border: #e0e0e0;
  --shadow: 0 2px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
  --radius: 8px;
  --max-width: 1200px;
  --header-height: 80px;
  --font-h: 'Montserrat', sans-serif;
  --font-b: 'Source Sans 3', sans-serif;
  --ease: 0.3s cubic-bezier(0.4,0,0.2,1);
}

html { scroll-behavior: smooth; }
body { font-family: var(--font-b); color: var(--text); background: var(--bg); line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; transition: color var(--ease); }
img { max-width: 100%; height: auto; display: block; }
h1,h2,h3,h4,h5,h6 { font-family: var(--font-h); font-weight: 700; line-height: 1.2; color: var(--dark); }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== Header ===== */
.site-header { position: fixed; top: 0; left: 0; right: 0; height: var(--header-height); background: var(--bg); border-bottom: 1px solid var(--border); z-index: 1000; transition: box-shadow var(--ease); }
.site-header.scrolled { box-shadow: var(--shadow); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }
.logo { display: flex; align-items: center; }
.logo img { height: 40px; width: auto; }

/* Desktop Nav */
.main-nav { display: flex; align-items: center; list-style: none; }
.main-nav > li { position: relative; }
.main-nav > li > a { display: flex; align-items: center; gap: 6px; padding: 8px 20px; font-family: var(--font-h); font-size: 0.95rem; font-weight: 600; color: var(--text); transition: color var(--ease); }
.main-nav > li > a:hover, .main-nav > li.current-menu-item > a, .main-nav > li.current-menu-ancestor > a { color: var(--green); }
.main-nav > li.menu-item-has-children > a::after { content:''; width:10px; height:10px; border-right:2px solid currentColor; border-bottom:2px solid currentColor; transform:rotate(45deg); margin-top:-3px; margin-left:4px; transition:transform var(--ease); }
.main-nav > li.menu-item-has-children:hover > a::after { transform:rotate(-135deg); }
.main-nav .sub-menu { position:absolute; top:calc(100% + 8px); left:50%; transform:translateX(-50%) translateY(8px); min-width:220px; background:var(--bg); border:1px solid var(--border); border-radius:var(--radius); box-shadow:var(--shadow-lg); opacity:0; visibility:hidden; transition:all var(--ease); padding:8px 0; list-style:none; }
.main-nav > li:hover > .sub-menu { opacity:1; visibility:visible; transform:translateX(-50%) translateY(0); }
.main-nav .sub-menu a { display:block; padding:10px 24px; font-size:0.9rem; font-weight:500; transition:all var(--ease); }
.main-nav .sub-menu a:hover { background:var(--bg-light); color:var(--green); padding-left:28px; }

/* Hamburger */
.hamburger { display:none; flex-direction:column; justify-content:center; align-items:center; width:44px; height:44px; background:none; border:none; cursor:pointer; gap:6px; z-index:1010; }
.hamburger span { display:block; width:26px; height:2px; background:var(--dark); border-radius:2px; transition:all var(--ease); }
.hamburger.active span:nth-child(1){transform:rotate(45deg) translate(5px,6px)}.hamburger.active span:nth-child(2){opacity:0}.hamburger.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-6px)}

/* Mobile Nav */
.mobile-nav { display:none; position:fixed; top:var(--header-height); left:0; right:0; bottom:0; background:var(--bg); z-index:999; overflow-y:auto; padding:24px; }
.mobile-nav.open { display:block; }
.mobile-nav ul { list-style:none; }
.mobile-nav > ul > li { border-bottom:1px solid var(--border); }
.mobile-nav > ul > li > a { display:flex; align-items:center; padding:16px 0; font-family:var(--font-h); font-size:1.1rem; font-weight:600; color:var(--dark); }
.mobile-dropdown-toggle { display:flex; align-items:center; justify-content:space-between; padding:16px 0; font-family:var(--font-h); font-size:1.1rem; font-weight:600; color:var(--dark); cursor:pointer; background:none; border:none; width:100%; text-align:left; }
.mobile-dropdown-toggle .chevron-mobile { width:10px; height:10px; border-right:2px solid currentColor; border-bottom:2px solid currentColor; transform:rotate(45deg); transition:transform var(--ease); }
.mobile-dropdown-toggle.open .chevron-mobile { transform:rotate(-135deg); }
.mobile-nav .sub-menu { display:none; padding-bottom:12px; list-style:none; }
.mobile-nav .sub-menu.open { display:block; }
.mobile-nav .sub-menu a { display:block; padding:10px 0 10px 16px; font-size:1rem; color:var(--text-light); border-left:2px solid var(--border); transition:all var(--ease); }
.mobile-nav .sub-menu a:hover { color:var(--green); border-left-color:var(--green); }

/* ===== Shared Button ===== */
.btn-primary { display:inline-flex; align-items:center; gap:10px; padding:16px 36px; font-family:var(--font-h); font-size:0.95rem; font-weight:700; color:#fff; background:var(--green); border-radius:50px; transition:all var(--ease); box-shadow:0 4px 20px rgba(124,179,66,0.3); border:none; cursor:pointer; }
.btn-primary:hover { background:var(--green-dark); transform:translateY(-2px); box-shadow:0 6px 28px rgba(124,179,66,0.4); color:#fff; }
.btn-primary .arrow { transition:transform var(--ease); }
.btn-primary:hover .arrow { transform:translateX(4px); }
.btn-small { font-size:0.85rem; padding:12px 28px; }

/* ===== Section: Hero ===== */
.p4p-hero { position:relative; min-height:85vh; display:flex; align-items:center; background:linear-gradient(135deg,#f8f9fa 0%,#e8f5e9 50%,#f0f0f0 100%); overflow:hidden; }
.p4p-hero::before { content:''; position:absolute; top:-20%; right:-10%; width:600px; height:600px; border:3px solid var(--green); border-radius:50%; opacity:0.12; }
.p4p-hero::after { content:''; position:absolute; bottom:-30%; left:-5%; width:400px; height:400px; border:2px solid var(--green); border-radius:50%; opacity:0.08; }
.p4p-hero .container { position:relative; z-index:2; }
.p4p-hero-content { max-width:700px; }
.p4p-hero .eyebrow { display:inline-block; font-family:var(--font-h); font-size:0.85rem; font-weight:700; letter-spacing:0.15em; text-transform:uppercase; color:var(--green); margin-bottom:20px; }
.p4p-hero h1 { font-size:clamp(2.2rem,5vw,3.6rem); font-weight:800; line-height:1.1; margin-bottom:24px; }
.p4p-hero h1 .hl { color:var(--green); }
.p4p-hero .quote { font-size:1.15rem; font-style:italic; color:var(--text-light); margin-bottom:12px; line-height:1.6; border-left:3px solid var(--green); padding-left:20px; }
.p4p-hero .quote-author { font-size:0.9rem; color:var(--text-light); margin-bottom:36px; padding-left:23px; }

/* ===== Section: Stats ===== */
.p4p-stats { background:var(--dark); padding:48px 0; }
.p4p-stats-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:40px; text-align:center; }
.p4p-stats .number { font-family:var(--font-h); font-size:clamp(2rem,4vw,3rem); font-weight:800; color:var(--green); line-height:1; margin-bottom:8px; }
.p4p-stats .label { font-size:0.95rem; color:rgba(255,255,255,0.7); font-weight:500; }

/* ===== Section: Text + Image ===== */
.p4p-section { padding:80px 0; }
.p4p-section.bg-light { background:var(--bg-light); }
.p4p-ti-grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; }
.p4p-ti-grid.img-left .ti-text { order:2; }
.p4p-ti-grid.img-left .ti-visual { order:1; }
.p4p-ti-text h2 { font-size:clamp(1.6rem,3vw,2.2rem); margin-bottom:20px; }
.p4p-ti-text p { color:var(--text-light); margin-bottom:20px; font-size:1.05rem; }
.p4p-ti-visual { background:linear-gradient(135deg,var(--bg-light),#e8f5e9); border-radius:16px; padding:24px; display:flex; align-items:center; justify-content:center; min-height:360px; position:relative; overflow:hidden; }
.p4p-ti-visual.dark { background:var(--dark); }
.p4p-ti-visual::before { content:''; position:absolute; width:200px; height:200px; border:2px solid var(--green); border-radius:50%; opacity:0.15; top:-40px; right:-40px; }
.p4p-ti-visual img { max-height:360px; border-radius:12px; object-fit:contain; position:relative; z-index:1; }

/* ===== Section: Services ===== */
.p4p-section-title { font-size:clamp(1.6rem,3vw,2.4rem); font-weight:800; text-align:center; margin-bottom:16px; }
.p4p-section-sub { text-align:center; font-size:1.1rem; color:var(--text-light); max-width:600px; margin:0 auto 48px; }
.p4p-services-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.p4p-service-card { background:var(--bg); border:1px solid var(--border); border-radius:12px; padding:36px 28px; transition:all var(--ease); position:relative; overflow:hidden; }
.p4p-service-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; background:var(--green); transform:scaleX(0); transition:transform var(--ease); }
.p4p-service-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); border-color:transparent; }
.p4p-service-card:hover::before { transform:scaleX(1); }
.p4p-service-icon { width:48px; height:48px; border-radius:12px; background:linear-gradient(135deg,#e8f5e9,#c8e6c9); display:flex; align-items:center; justify-content:center; font-size:1.4rem; margin-bottom:20px; }
.p4p-service-card h3 { font-size:1.15rem; margin-bottom:12px; }
.p4p-service-card p { font-size:0.9rem; color:var(--text-light); line-height:1.6; }
.p4p-service-link { display:inline-flex; align-items:center; gap:6px; margin-top:16px; font-size:0.9rem; font-weight:600; color:var(--green); }
.p4p-service-link:hover { gap:10px; }

/* ===== Section: Brands ===== */
.p4p-brands-track { display:flex; gap:60px; align-items:center; justify-content:center; flex-wrap:wrap; padding:20px 0; }
.p4p-brand-logo { height:60px; opacity:0.5; transition:opacity var(--ease); filter:grayscale(100%); }
.p4p-brand-logo:hover { opacity:1; filter:grayscale(0%); }

/* ===== Section: CTA ===== */
.p4p-cta { background:var(--dark); padding:80px 0; text-align:center; }
.p4p-cta h2 { color:#fff; font-size:clamp(1.6rem,3vw,2.4rem); margin-bottom:16px; }
.p4p-cta p { color:rgba(255,255,255,0.7); font-size:1.1rem; margin-bottom:36px; max-width:500px; margin-left:auto; margin-right:auto; }

/* ===== Section: Text Block ===== */
.p4p-textblock { padding:60px 0; }
.p4p-textblock.bg-light { background:var(--bg-light); }
.p4p-textblock-inner { max-width:800px; margin:0 auto; }
.p4p-textblock-inner.wide { max-width:var(--max-width); }
.p4p-textblock h2 { font-size:clamp(1.4rem,3vw,1.8rem); margin-top:32px; margin-bottom:16px; }
.p4p-textblock h3 { font-size:1.25rem; margin-top:24px; margin-bottom:12px; }
.p4p-textblock p { margin-bottom:16px; font-size:1.05rem; }
.p4p-textblock a { color:var(--green); font-weight:600; text-decoration:underline; text-underline-offset:3px; }
.p4p-textblock ul { list-style:none; padding:0; margin:20px 0; }
.p4p-textblock ul li { padding:8px 0 8px 28px; position:relative; }
.p4p-textblock ul li::before { content:''; position:absolute; left:0; top:14px; width:8px; height:8px; background:var(--green); border-radius:50%; }

/* ===== About List / Checklists ===== */
.p4p-about-list,
.p4p-ti-text ul {
  list-style: none !important;
  margin-top: 24px;
  padding: 0 !important;
}
.p4p-about-list li,
.p4p-ti-text ul li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-weight: 500;
}
.p4p-about-list li::before,
.p4p-ti-text ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

/* ===== Section: FAQ / Akkordeon ===== */
.p4p-faq { max-width: 800px; margin: 0 auto; }

.p4p-faq-item {
  margin-bottom: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--ease);
}

.p4p-faq-item[open] {
  border-color: var(--green);
  box-shadow: var(--shadow);
}

.p4p-faq-item summary {
  padding: 20px 24px;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: 1.05rem;
  cursor: pointer;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  transition: all var(--ease);
}

.p4p-faq-item summary::-webkit-details-marker { display: none; }

.p4p-faq-item summary::after {
  content: '+';
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--green);
  transition: transform var(--ease);
  flex-shrink: 0;
  margin-left: 16px;
}

.p4p-faq-item[open] summary::after {
  transform: rotate(45deg);
}

.p4p-faq-item[open] summary {
  border-bottom: 1px solid var(--border);
}

.p4p-faq-answer {
  padding: 24px;
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
}

.p4p-faq-answer p { margin-bottom: 12px; }
.p4p-faq-answer p:last-child { margin-bottom: 0; }

/* ===== Section: Tabs ===== */
.p4p-tabs { max-width: 900px; margin: 0 auto; }

.p4p-tabs-nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.p4p-tab-btn {
  padding: 14px 24px;
  font-family: var(--font-h);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  transition: all var(--ease);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: -2px;
}

.p4p-tab-btn:hover {
  color: var(--dark);
}

.p4p-tab-btn.active {
  color: var(--green);
  border-bottom-color: var(--green);
}

.p4p-tab-btn .tab-icon {
  font-size: 1.2rem;
}

.p4p-tab-panel {
  display: none;
  padding: 32px 0;
  font-size: 1.05rem;
  color: var(--text);
  line-height: 1.7;
}

.p4p-tab-panel.active {
  display: block;
}

.p4p-tab-panel p { margin-bottom: 16px; }
.p4p-tab-panel ul { list-style: none; padding: 0; margin: 16px 0; }
.p4p-tab-panel li { padding: 6px 0 6px 28px; position: relative; }
.p4p-tab-panel li::before { content:'✓'; position:absolute; left:0; color:var(--green); font-weight:700; }
.p4p-tab-panel img { border-radius: 12px; margin: 16px 0; }

@media(max-width:600px) {
  .p4p-tab-btn { padding: 12px 16px; font-size: 0.85rem; }
}

/* ===== Plain Content (Impressum etc.) ===== */
.p4p-plain { max-width:800px; margin:0 auto; padding:60px 24px; margin-top:var(--header-height); min-height:60vh; }
.p4p-plain h1 { font-size:clamp(2rem,4vw,2.8rem); margin-bottom:32px; border-bottom:3px solid var(--green); padding-bottom:16px; display:inline-block; }
.p4p-plain h2 { margin-top:40px; margin-bottom:12px; }
.p4p-plain h3 { margin-top:32px; margin-bottom:10px; }
.p4p-plain p { margin-bottom:16px; font-size:1.05rem; }

/* ===== Footer ===== */
.site-footer { background:var(--dark); color:rgba(255,255,255,0.7); padding:60px 0 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:60px; padding-bottom:40px; }
.footer-brand .logo-footer { height:32px; margin-bottom:20px; filter:brightness(0) invert(1); }
.footer-brand p { font-size:0.9rem; line-height:1.8; }
.footer-contact { margin-top:16px; }
.footer-contact a { display:block; padding:2px 0; transition:color var(--ease); }
.footer-contact a:hover { color:var(--green); }
.footer-nav h4 { color:#fff; font-family:var(--font-h); font-size:0.9rem; font-weight:700; text-transform:uppercase; letter-spacing:0.1em; margin-bottom:20px; }
.footer-nav ul { list-style:none; }
.footer-nav li { padding:4px 0; }
.footer-nav a { font-size:0.9rem; transition:color var(--ease); }
.footer-nav a:hover { color:var(--green); }
.footer-bottom { border-top:1px solid rgba(255,255,255,0.1); padding:20px 0; display:flex; align-items:center; justify-content:space-between; font-size:0.85rem; }
.footer-legal { display:flex; gap:24px; }
.footer-legal a:hover { color:var(--green); }

/* ===== Animations ===== */
.fade-up { opacity:0; transform:translateY(30px); transition:opacity 0.7s ease,transform 0.7s ease; }
.fade-up.visible { opacity:1; transform:translateY(0); }

/* ===== Responsive ===== */
@media(max-width:960px){
  .hamburger{display:flex}.main-nav{display:none}
  .p4p-stats-grid{grid-template-columns:1fr;gap:24px}
  .p4p-ti-grid{grid-template-columns:1fr;gap:32px}
  .p4p-ti-grid.img-left .ti-text,.p4p-ti-grid.img-left .ti-visual{order:unset}
  .p4p-services-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;gap:12px;text-align:center}
  .p4p-hero{min-height:70vh}
}
@media(max-width:600px){
  .p4p-section{padding:48px 0}.p4p-hero{min-height:60vh}
  .p4p-service-card{padding:24px 20px}
}