/* =============================================================================
   green sws GmbH – Shared Stylesheet
   Fixes applied:
   - Nav active state: white text on dark hero (was near-invisible dark green)
   - Footer text contrast improved throughout
   - prefers-reduced-motion support for all animations
   - Mobile menu: open state link colors corrected
============================================================================= */

:root {
    --green-deep: #0a2e1a;
    --green-primary: #1a5c3a;
    --green-accent: #2ecc71;
    --green-light: #a8e6cf;
    --green-mid: #4a7a5a;
    --green-soft: #aac4b0;
    --cream: #f7f5f0;
    --warm-white: #fafaf7;
    --charcoal: #1a1a1a;
    --text-primary: #1a1a1a;
    --text-secondary: #555;
    --text-light: #888;
    --radius: 16px;
    --radius-lg: 24px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box }
html { scroll-behavior: smooth; overflow-x: hidden }
body { font-family: 'DM Sans', sans-serif; color: var(--text-primary); background: var(--warm-white); overflow-x: hidden; -webkit-font-smoothing: antialiased }

/* ---- NAV ---- */
nav { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; padding: 20px 48px; display: flex; justify-content: space-between; align-items: center; transition: all .5s cubic-bezier(.16,1,.3,1) }
nav.scrolled { background: rgba(255,255,255,.92); backdrop-filter: blur(20px) saturate(180%); -webkit-backdrop-filter: blur(20px) saturate(180%); padding: 14px 48px; box-shadow: 0 1px 0 rgba(0,0,0,.06) }

nav.scrolled .nav-logo { color: var(--green-deep) }
nav.scrolled .nav-links a { color: var(--text-secondary) }
nav.scrolled .nav-links a:hover { color: var(--green-primary) }
nav.scrolled .nav-links a.active { color: var(--green-primary) }
nav.scrolled .nav-cta { background: var(--green-deep) !important; border-color: var(--green-deep) !important }
nav.scrolled .nav-cta:hover { background: var(--green-primary) !important; border-color: var(--green-primary) !important }
nav.scrolled .nav-toggle span { background: var(--charcoal) }

.nav-logo { font-weight: 700; font-size: 22px; color: white; text-decoration: none; letter-spacing: -.5px; display: flex; align-items: center }
.nav-logo span { color: var(--green-accent) }
/* SVG Logo image */
.nav-logo-img { height: 22px; width: auto; display: block; filter: brightness(0) invert(1); transition: filter .5s cubic-bezier(.16,1,.3,1) }
nav.scrolled .nav-logo-img { filter: brightness(0) saturate(100%) invert(12%) sepia(40%) saturate(1200%) hue-rotate(110deg) brightness(90%) }
.footer-brand .nav-logo-img { filter: brightness(0) invert(1) }
.footer-brand .nav-logo { display: block; margin-bottom: 16px }
.nav-links { display: flex; gap: 36px; list-style: none }
.nav-links a { text-decoration: none; color: rgba(255,255,255,.8); font-size: 15px; font-weight: 500; transition: color .3s; position: relative }
.nav-links a:hover { color: white }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px; background: var(--green-accent); transition: width .3s cubic-bezier(.16,1,.3,1) }
.nav-links a:hover::after { width: 100% }

/* FIX: Active link – white text so it's visible on dark hero backgrounds */
.nav-links a.active { color: white; font-weight: 600 }
.nav-links a.active::after { width: 100% }

.nav-cta { background: rgba(255,255,255,.15) !important; color: white !important; padding: 10px 24px !important; border-radius: 100px; font-size: 14px !important; font-weight: 600; transition: all .3s; border: 1px solid rgba(255,255,255,.25) !important }
.nav-cta:hover { background: var(--green-primary) !important; transform: scale(1.03) }
.nav-cta::after { display: none !important }
.nav-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 8px }
.nav-toggle span { display: block; width: 24px; height: 2px; background: white; transition: all .3s }

/* ---- NAV DROPDOWN ---- */
.nav-has-dropdown { position: relative }
.nav-chevron { display: inline-block; font-size: 9px; line-height: 1; transition: transform .25s cubic-bezier(.16,1,.3,1); margin-left: 3px; vertical-align: middle; opacity: .75 }
.nav-has-dropdown:hover .nav-chevron { transform: rotate(180deg) }
.nav-dropdown { position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(-6px); background: #fff; border-radius: 14px; padding: 6px; list-style: none; box-shadow: 0 8px 40px rgba(0,0,0,.15), 0 0 0 1px rgba(0,0,0,.05); min-width: 258px; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .2s ease, transform .2s cubic-bezier(.16,1,.3,1), visibility .2s; z-index: 200 }
/* Transparent bridge prevents gap-flicker between nav link and dropdown */
.nav-dropdown::before { content: ''; position: absolute; top: -8px; left: 0; right: 0; height: 8px }
/* Caret arrow */
.nav-dropdown::after { content: ''; position: absolute; top: -4px; left: 50%; transform: translateX(-50%) rotate(45deg); width: 8px; height: 8px; background: #fff; border-top: 1px solid rgba(0,0,0,.07); border-left: 1px solid rgba(0,0,0,.07); pointer-events: none }
.nav-has-dropdown:hover .nav-dropdown { opacity: 1; visibility: visible; pointer-events: auto; transform: translateX(-50%) translateY(0) }
.nav-dropdown-item { display: flex; align-items: center; gap: 12px; padding: 10px 14px; border-radius: 10px; text-decoration: none; color: var(--text-primary); font-size: 14px; font-weight: 500; transition: background .18s; white-space: nowrap }
.nav-dropdown-item:hover { background: #f0f5f1; color: var(--green-deep) }
.nav-dropdown-item::after { display: none !important }
.nav-dropdown-icon { width: 34px; height: 34px; border-radius: 8px; background: var(--green-deep); display: flex; align-items: center; justify-content: center; flex-shrink: 0 }
.nav-dropdown-text { display: flex; flex-direction: column; gap: 2px }
.nav-dropdown-text strong { font-size: 13px; color: var(--green-deep); font-weight: 600; display: block; line-height: 1.2 }
.nav-dropdown-text span { font-size: 11px; color: var(--text-secondary); font-weight: 400 }
.nav-dropdown-divider { height: 1px; background: rgba(0,0,0,.07); margin: 4px 8px }

/* ---- SHARED COMPONENTS ---- */
.section-label { font-size: 12px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--green-accent); margin-bottom: 24px; display: flex; align-items: center; gap: 12px }
.section-label::before { content: ''; width: 32px; height: 2px; background: var(--green-accent) }

.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--green-accent); color: var(--green-deep); padding: 16px 36px; border-radius: 100px; font-size: 16px; font-weight: 600; text-decoration: none; transition: all .4s cubic-bezier(.16,1,.3,1); border: none; cursor: pointer }
.btn-primary:hover { transform: scale(1.05); box-shadow: 0 12px 40px rgba(46,204,113,.3) }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--green-deep); padding: 16px 36px; border-radius: 100px; font-size: 16px; font-weight: 500; text-decoration: none; border: 1px solid rgba(0,0,0,.15); transition: all .4s; cursor: pointer }
.btn-secondary:hover { background: rgba(0,0,0,.03); border-color: rgba(0,0,0,.25) }
.btn-light { color: white; border-color: rgba(255,255,255,.25) }
.btn-light:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.4) }

.progress-bar { position: fixed; top: 0; left: 0; height: 3px; background: var(--green-accent); z-index: 1001; transition: width .1s linear }

/* ---- SCROLL ANIMATIONS ---- */
body.scroll-ready .anim { opacity: 0; transform: translateY(50px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1) }
body.scroll-ready .anim-left { opacity: 0; transform: translateX(-60px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1) }
body.scroll-ready .anim-right { opacity: 0; transform: translateX(60px); transition: opacity .8s cubic-bezier(.16,1,.3,1), transform .8s cubic-bezier(.16,1,.3,1) }
body.scroll-ready .anim-scale { opacity: 0; transform: scale(.92); transition: opacity 1s cubic-bezier(.16,1,.3,1), transform 1s cubic-bezier(.16,1,.3,1) }
body.scroll-ready .anim.visible, body.scroll-ready .anim-left.visible, body.scroll-ready .anim-right.visible, body.scroll-ready .anim-scale.visible { opacity: 1; transform: none }

/* ---- MOTION ACCESSIBILITY ---- */
/* Respect users who prefer reduced motion – disable all decorative animations */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    body.scroll-ready .anim,
    body.scroll-ready .anim-left,
    body.scroll-ready .anim-right,
    body.scroll-ready .anim-scale {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html { scroll-behavior: auto }
}

/* ---- FOOTER ---- */
footer { background: var(--green-deep); color: white; padding: 64px 48px 32px }
.footer-inner { max-width: 1400px; margin: 0 auto }
.footer-top { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px }
.footer-brand .nav-logo { color: white; font-size: 24px; display: block; margin-bottom: 16px }
/* FIX: Improved contrast – was rgba(255,255,255,.4), now .65 */
.footer-brand p { font-size: 14px; color: rgba(255,255,255,.65); line-height: 1.6; max-width: 320px }
/* FIX: Improved contrast – was rgba(255,255,255,.5), now .7 */
.footer-col h4 { font-size: 13px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,.7); margin-bottom: 20px }
/* FIX: Improved contrast – was .6, now .8 */
.footer-col a { display: block; color: rgba(255,255,255,.8); text-decoration: none; font-size: 15px; margin-bottom: 12px; transition: color .3s }
.footer-col a:hover { color: var(--green-accent) }
/* FIX: Improved contrast – was .3, now .5 */
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 13px; color: rgba(255,255,255,.5) }

/* ---- PAGE HERO (subpages) ---- */
.page-hero { padding: 160px 48px 80px; background: linear-gradient(170deg, var(--green-deep), #0d3a20 50%, var(--green-primary)); color: white; position: relative; overflow: hidden }
.page-hero::before { content: ''; position: absolute; inset: 0; opacity: .04; background-image: linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px); background-size: 80px 80px }
.page-hero h1 { font-family: 'Instrument Serif', serif; font-size: clamp(36px, 6vw, 72px); font-weight: 400; line-height: 1.1; max-width: 800px; margin-bottom: 20px }
.page-hero h1 em { font-style: italic; color: var(--green-accent) }
/* FIX: Improved contrast – was .6, now .75 */
.page-hero p { font-size: clamp(17px, 2vw, 20px); color: rgba(255,255,255,.75); max-width: 600px; line-height: 1.6 }

/* ---- SECTOR TABS (fixed strip directly below main nav) ---- */
.sector-tabs { position: fixed; top: 50px; left: 0; right: 0; display: flex; background: var(--green-deep); border-bottom: 1px solid rgba(255,255,255,.1); z-index: 999 }
.sector-tab { flex: 1; display: flex; align-items: center; justify-content: center; gap: 9px; padding: 13px 20px; text-decoration: none; font-size: 13.5px; font-weight: 500; color: rgba(255,255,255,.5); border-bottom: 2px solid transparent; transition: color .2s, background .2s, border-color .2s; white-space: nowrap }
.sector-tab:hover { color: rgba(255,255,255,.85); background: rgba(255,255,255,.06) }
.sector-tab.active { color: white; border-bottom-color: var(--green-accent); font-weight: 600 }
.sector-tab::after { display: none !important }
.sector-tab svg { width: 15px; height: 15px; flex-shrink: 0; opacity: .6; transition: opacity .2s }
.sector-tab.active svg { opacity: 1 }
@media (max-width: 768px) { .sector-tabs { top: 50px; overflow-x: auto; scrollbar-width: none } .sector-tabs::-webkit-scrollbar { display: none } .sector-tab { min-width: 120px; padding: 11px 16px; font-size: 13px } }

/* ---- SUBPAGE STATS STRIP ---- */
.subpage-stats { display: grid; grid-template-columns: repeat(4,1fr); background: var(--green-deep); border-bottom: 1px solid rgba(255,255,255,.06) }
.subpage-stat { padding: 28px 32px; border-right: 1px solid rgba(255,255,255,.07); text-align: center }
.subpage-stat:last-child { border-right: none }
.subpage-stat-value { font-family: 'Instrument Serif',serif; font-size: 34px; color: var(--green-accent); line-height: 1; margin-bottom: 6px }
.subpage-stat-label { font-size: 12.5px; color: rgba(255,255,255,.6); letter-spacing: .3px }

/* ---- CINEMATIC VIDEO SECTION ---- */
.cinematic-video-section { position: relative; height: 65vh; max-height: 680px; min-height: 340px; overflow: hidden }
.cinematic-fallback { position: absolute; inset: 0; z-index: 0; background: linear-gradient(135deg, #061a10 0%, #1a5c3a 40%, #0a3020 70%, #0a2e1a 100%); background-size: 300% 300%; animation: cvFallbackShift 18s ease infinite }
@keyframes cvFallbackShift { 0%,100% { background-position: 0% 50% } 50% { background-position: 100% 50% } }
@media (prefers-reduced-motion: reduce) { .cinematic-fallback { animation: none } }
.cinematic-video-el { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: 1; opacity: 0; transition: opacity 1.2s ease }
.cinematic-video-section.cv-loaded .cinematic-video-el { opacity: .85 }
.cinematic-overlay { position: absolute; inset: 0; z-index: 2; background: linear-gradient(to top, rgba(6,26,16,.92) 0%, rgba(6,26,16,.55) 38%, rgba(6,26,16,.15) 75%, transparent 100%); display: flex; align-items: flex-end; justify-content: space-between; padding: 48px; gap: 24px; pointer-events: none }
.cinematic-caption { pointer-events: auto; max-width: 640px }
.cinematic-tag { font-size: 11px; font-weight: 700; letter-spacing: 3px; text-transform: uppercase; color: var(--green-accent); display: flex; align-items: center; gap: 10px; margin-bottom: 14px }
.cinematic-tag::before { content: ''; width: 24px; height: 2px; background: var(--green-accent); flex-shrink: 0 }
.cinematic-caption h2 { font-family: 'Instrument Serif', serif; font-size: clamp(26px, 4vw, 46px); font-weight: 400; color: white; line-height: 1.12 }
.cinematic-caption h2 em { color: var(--green-accent); font-style: italic }
.cinematic-ctrl-btn { width: 52px; height: 52px; border-radius: 50%; background: rgba(255,255,255,.12); backdrop-filter: blur(14px); border: 1px solid rgba(255,255,255,.2); color: white; display: flex; align-items: center; justify-content: center; cursor: pointer; transition: background .25s, transform .25s; flex-shrink: 0; align-self: flex-end; pointer-events: auto }
.cinematic-ctrl-btn:hover { background: rgba(255,255,255,.22); transform: scale(1.06) }
@media (max-width: 768px) { .cinematic-video-section { height: 50vh; min-height: 280px } .cinematic-overlay { padding: 28px 24px } }

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .footer-top { grid-template-columns: 1fr 1fr }
}

@media (max-width: 1024px) {
    .subpage-stats { grid-template-columns: repeat(2,1fr) }
}

@media (max-width: 768px) {
    /* Dropdown: always expanded inline inside mobile menu */
    .nav-dropdown { position: static !important; transform: none !important; opacity: 1 !important; visibility: visible !important; pointer-events: auto !important; box-shadow: none; background: rgba(0,0,0,.04); border-radius: 10px; min-width: auto; padding: 4px; margin-top: 4px; margin-left: 8px }
    .nav-dropdown::before, .nav-dropdown::after { display: none }
    .nav-chevron { display: none }
    .nav-dropdown-item { padding: 8px 12px }
    .nav-links.open .nav-dropdown-item { color: var(--text-secondary) }
    .nav-links.open .nav-dropdown-item:hover { color: var(--green-primary) }
    .nav-links.open .nav-dropdown-text strong { color: var(--green-primary) }
    .subpage-stats { grid-template-columns: repeat(2,1fr) }
    nav { padding: 16px 24px }
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: white;
        padding: 24px;
        gap: 16px;
        box-shadow: 0 20px 60px rgba(0,0,0,.1);
    }
    .nav-links.open { display: flex }
    /* FIX: Mobile open menu – links need dark color on white background */
    .nav-links.open a { color: var(--text-secondary) }
    .nav-links.open a:hover { color: var(--green-primary) }
    .nav-links.open a.active { color: var(--green-primary) }
    .nav-links.open .nav-cta { color: white !important }
    .nav-toggle { display: flex }
    .page-hero { padding: 120px 24px 60px }
    .footer-top { grid-template-columns: 1fr }
}

/* ===== Homepage Testimonial (4.2) ===== */
.testimonial-home{background:var(--cream);padding:96px 48px}
.th-inner{max-width:1400px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.th-label{font-size:11px;font-weight:700;letter-spacing:2.5px;text-transform:uppercase;color:var(--green-primary);margin-bottom:24px;display:flex;align-items:center;gap:10px}
.th-label::before{content:'';width:24px;height:2px;background:var(--green-accent);display:block}
.th-quote{font-family:'Instrument Serif',serif;font-size:clamp(20px,2.2vw,26px);line-height:1.5;color:var(--green-deep);margin:0 0 32px;font-style:italic;font-weight:400}
.th-author{display:flex;align-items:center;gap:16px;margin-bottom:32px}
.th-portrait{width:52px;height:52px;border-radius:50%;object-fit:cover;object-position:top}
.th-name{font-size:15px;font-weight:600;color:var(--green-deep)}
.th-role{font-size:13px;color:var(--text-secondary);margin-top:2px}
.th-facts{display:flex;gap:32px;padding-top:24px;border-top:1px solid rgba(0,0,0,.08)}
.th-fact{display:flex;flex-direction:column;gap:4px}
.th-fact-val{font-family:'Instrument Serif',serif;font-size:22px;color:var(--green-deep);line-height:1}
.th-fact-lbl{font-size:11px;font-weight:600;letter-spacing:.5px;color:var(--text-secondary);text-transform:uppercase}
.th-visual{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:4/3;box-shadow:0 24px 64px rgba(0,0,0,.12)}
.th-photo{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s cubic-bezier(.16,1,.3,1)}
.th-visual:hover .th-photo{transform:scale(1.03)}
@media(max-width:1024px){.th-inner{grid-template-columns:1fr}}
@media(max-width:768px){.testimonial-home{padding:64px 24px}.th-facts{flex-wrap:wrap;gap:20px}}