/* ============ HERO ============ */
.hero-section {
    background-color: var(--col-aswad);
    color: var(--col-abyad);
    padding: 140px 0 100px;
    border-bottom: 2px solid var(--col-aswad);
}
.project-detail-hero { max-width: 820px; margin: 0 auto; padding: 0 40px; text-align: center; }
.project-detail-badge {
    display: inline-block; padding: 6px 14px; border: 1px solid rgba(255,255,255,0.4);
    font-size: 12px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--col-abyad); margin-bottom: 28px;
}
.project-detail-badge--green { background: var(--col-achdar); border-color: var(--col-achdar); }
.project-detail-hero h1 { font-size: clamp(32px, 5vw, 56px); line-height: 1.1; margin: 0 auto 24px; color: var(--col-abyad); }
.project-detail-hero p { font-size: 18px; line-height: 1.6; color: var(--col-faddi); opacity: 0.85; max-width: 640px; margin: 0 auto 32px; }
.project-detail-hero .hero-buttons { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* HAUPTBUTTON: grün, hover rot — wie index.php, nur grün statt schwarz */
.project-detail-hero .btn {
    background-color: var(--col-achdar);
    color: var(--col-abyad);
    border-color: var(--col-achdar);
}
.project-detail-hero .btn:hover {
    background-color: var(--col-ahmar);
    border-color: var(--col-ahmar);
}
.project-detail-hero .btn-outline {
    background-color: transparent;
    color: var(--col-abyad);
    border-color: var(--col-abyad);
}
.project-detail-hero .btn-outline:hover {
    background-color: var(--col-abyad);
    color: var(--col-aswad);
}

/* ============ SUB-NAV ============ */
.sub-nav-wrapper { position: sticky; top: var(--nav-height); z-index: 50; background: var(--col-abyad); border-bottom: 2px solid var(--col-aswad); }
.sub-nav-wrapper .container { display: flex; align-items: center; gap: 40px; padding: 16px 40px; }
.sub-nav-label { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: #999; white-space: nowrap; }
.sub-nav { display: flex; gap: 28px; flex-wrap: wrap; align-items: center; }
.sub-nav-link { font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--col-aswad); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; transition: border-color var(--trans-fast); }
.sub-nav-link:hover { border-bottom-color: var(--col-aswad); }
.sub-nav-link.active { border-bottom-color: var(--col-achdar); }
.sub-nav-link.cta-link { color: var(--col-achdar); }

/* ============ SEKTIONEN ============ */
.section-padding { padding: 100px 0; }
.section-light { background-color: var(--col-faddi); color: var(--col-aswad); border-bottom: 2px solid var(--col-aswad); }
.section-dark { background-color: var(--col-aswad); color: var(--col-abyad); border-bottom: 2px solid var(--col-abyad); }
.section-dark h2, .section-dark h3, .section-dark p { color: var(--col-abyad); }

/* ============ HEADER CENTER ============ */
.section-header-center {
    display: flex; flex-direction: column; align-items: center; text-align: center;
    max-width: 820px; margin: 0 auto 60px;
}
.section-header-center .section-title,
.section-header-center h2 { margin-bottom: 20px; max-width: 100%; }
.section-header-center .section-subtitle {
    max-width: 680px; margin: 0 auto; font-size: 20px; line-height: 1.6;
}

/* ============ EINHEITLICHES ABLAUF-PATTERN (wie project-row in index.php) ============ */
.process-list { display: flex; flex-direction: column; max-width: 900px; margin: 0 auto; }
.process-row {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 40px;
    padding: 32px 0;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    align-items: start;
    transition: all 0.3s;
}
.process-row:first-child { border-top: 1px solid rgba(0,0,0,0.1); }
.process-row:hover {
    background: var(--col-abyad);
    padding-left: 20px;
    padding-right: 20px;
    border-bottom-color: var(--col-aswad);
}
.process-row-meta {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--col-achdar);
    padding-top: 6px;
}
.process-row-main h3 {
    font-size: 26px;
    font-weight: 700;
    margin: 0 0 8px;
    line-height: 1.2;
    letter-spacing: var(--ls-tight);
    color: var(--col-aswad);
}
.process-row-main p {
    font-size: 16px;
    line-height: 1.65;
    color: #444;
    margin: 0;
    max-width: 60ch;
}

/* Für dunkle Sektionen */
.section-dark .process-row { border-bottom-color: rgba(255,255,255,0.15); }
.section-dark .process-row:first-child { border-top-color: rgba(255,255,255,0.15); }
.section-dark .process-row:hover { background: #1a1a1a; border-bottom-color: var(--col-abyad); }
.section-dark .process-row-main h3 { color: var(--col-abyad); }
.section-dark .process-row-main p { color: #ccc; }

/* ============ DETAIL BOX ============ */
.detail-content { padding: 80px 0; background: var(--col-abyad); }
.detail-box {
    background: var(--col-abyad);
    border: 2px solid var(--col-aswad);
    padding: 50px;
    margin-bottom: 50px;
    color: var(--col-aswad);
}
.detail-box h2 { font-size: clamp(24px, 3vw, 36px); margin-top: 40px; margin-bottom: 20px; }
.detail-box h2:first-child { margin-top: 0; }
.detail-box p { line-height: 1.7; font-size: 18px; margin-bottom: 18px; }
.detail-box ul { line-height: 1.8; font-size: 18px; padding-left: 20px; }
.detail-box ul li { margin-bottom: 10px; }

/* ============ TECH STACK LIST ============ */
.tech-stack-list {
    list-style: none; padding: 0; margin-top: 30px;
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 20px;
}
.tech-stack-list > div {
    background: var(--col-faddi); padding: 24px;
    font-size: 15px; border: 2px solid var(--col-aswad); line-height: 1.5;
}
.tech-stack-list strong {
    display: block; color: var(--col-aswad); margin-bottom: 10px;
    font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em;
}

/* ============ CTA BOX ============ */
.cta-box {
    background: var(--col-faddi); border: 2px solid var(--col-aswad);
    padding: 50px; margin: 60px 0;
    display: flex; flex-direction: column; gap: 20px; align-items: flex-start;
}
.cta-box h3 { font-size: clamp(22px, 3vw, 32px); margin: 0; color: var(--col-aswad); }
.cta-box p { font-size: 18px; max-width: 700px; margin: 0; line-height: 1.7; color: var(--col-aswad); }

/* ============ CHECK LIST ============ */
.check-list { list-style: none; padding: 0; margin: 30px 0; }
.check-list li { position: relative; padding-left: 28px; margin-bottom: 12px; line-height: 1.6; font-size: 16px; color: var(--col-aswad); }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--col-achdar); font-weight: 700; }

/* ============ FAQ ============ */
.faq-section { padding: 100px 0; background: var(--col-abyad); border-bottom: 2px solid var(--col-aswad); }
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-top: 2px solid var(--col-aswad); padding: 30px 0; }
.faq-item:last-child { border-bottom: 2px solid var(--col-aswad); }
.faq-question { font-size: 20px; font-weight: 700; margin: 0 0 12px; color: var(--col-aswad); line-height: 1.3; }
.faq-answer { font-size: 16px; line-height: 1.7; color: #444; margin: 0; }

/* ============ IMAGE WITH CONTEXT ============ */
.image-context-section { padding: 100px 0; background: var(--col-faddi); border-bottom: 2px solid var(--col-aswad); }
.image-context-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.image-context-text h2 { font-size: clamp(28px, 4vw, 44px); margin-bottom: 20px; line-height: 1.1; }
.image-context-text p { font-size: 18px; line-height: 1.7; color: #444; margin-bottom: 16px; }
.image-context-visual { position: relative; border: 2px solid var(--col-aswad); overflow: hidden; background: var(--col-abyad); }
.image-context-visual img { width: 100%; height: 400px; object-fit: cover; display: block; filter: grayscale(100%); transition: filter 0.5s ease; }
.image-context-visual:hover img { filter: grayscale(0%); }
.image-context-caption { padding: 16px 20px; font-size: 13px; color: #666; border-top: 2px solid var(--col-aswad); background: var(--col-abyad); line-height: 1.5; }

/* ============ SERVICES GRID ============ */
.services-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; margin-bottom: 60px; }
.service-column h2 { margin-bottom: 20px; }
.service-item { margin-bottom: 30px; }
.service-item:last-child { margin-bottom: 0; }
.service-item h4 { font-size: 20px; margin-bottom: 10px; font-weight: 700; color: var(--col-aswad); }
.service-item p { font-size: 16px; line-height: 1.7; color: #444; }

.solution-card-box { background: var(--col-abyad); padding: 40px; height: 100%; border: 2px solid var(--col-aswad); }

/* ============ RESULTS GRID ============ */
.results-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; margin: 40px 0; }
.result-card { border: 2px solid var(--col-aswad); padding: 28px; background: var(--col-abyad); }
.section-dark .result-card { background: #1a1a1a; border-color: var(--col-abyad); }
.result-metric { font-size: clamp(36px, 5vw, 48px); font-weight: 700; color: var(--col-achdar); line-height: 1; margin-bottom: 8px; letter-spacing: var(--ls-tight); }
.result-card h3 { font-size: 18px; margin-bottom: 12px; color: var(--col-aswad); }
.section-dark .result-card h3 { color: var(--col-abyad); }
.result-card p { font-size: 14px; line-height: 1.6; color: #444; margin: 0; }
.section-dark .result-card p { color: #ccc; }

/* ============ LANDING FORM ============ */
.landing-form-wrapper { padding: 80px 0; max-width: 820px; margin: 0 auto; }

/* =========================================================
 * MARKETING-AUTOMATION
 * ========================================================= */
.scrolly-layout { display: grid; grid-template-columns: 1fr 460px; gap: 80px; margin-top: 60px; }
.scrolly-text-col { display: flex; flex-direction: column; gap: 250px; padding-bottom: 150px; }
.scrolly-step { opacity: 0.2; transform: translateY(10px); transition: opacity 0.4s ease, transform 0.4s ease, border-color 0.4s ease; padding-left: 20px; border-left: 3px solid transparent; }
.scrolly-step.is-active { opacity: 1; transform: translateY(0); border-left-color: var(--col-achdar); padding-left: 24px; }
.scrolly-step-number { display: block; font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--col-achdar); margin-bottom: 12px; letter-spacing: 0.1em; }
.scrolly-step-title { font-size: clamp(24px, 2.5vw, 32px); font-weight: 700; letter-spacing: var(--ls-tight); margin-bottom: 15px; line-height: 1.15; color: var(--col-aswad); }
.scrolly-step-desc { font-size: 17px; line-height: 1.6; color: #444; max-width: 50ch; margin: 0; }

.scrolly-phone-col { height: 100%; }
.sticky-phone-wrapper { position: sticky; top: calc(var(--nav-height) + 40px); max-width: 420px; margin: 0 auto; }

.phone-persona-bar { display: flex; gap: 0; margin-bottom: 16px; border: 2px solid var(--col-aswad); background: var(--col-abyad); }
.persona-tab { flex: 1; padding: 12px 8px; background: transparent; border: none; border-right: 2px solid var(--col-aswad); font-family: inherit; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--col-aswad); cursor: pointer; transition: background 0.2s, color 0.2s; }
.persona-tab:last-child { border-right: none; }
.persona-tab:hover { background: var(--col-faddi); }
.persona-tab.active { background: var(--col-aswad); color: var(--col-abyad); }

.phone-frame { position: relative; background: var(--col-abyad); border: 2px solid var(--col-aswad); overflow: hidden; box-shadow: 20px 20px 0 rgba(17, 17, 17, 0.06); transition: transform 0.4s, box-shadow 0.4s; height: 660px; }
.phone-frame:hover { transform: translateY(-6px); box-shadow: 24px 24px 0 rgba(17, 17, 17, 0.09); }
.phone-frame-header { background: var(--col-faddi); padding: 10px 14px; display: flex; align-items: center; gap: 8px; border-bottom: 2px solid var(--col-aswad); }
.phone-frame-header .dot { width: 10px; height: 10px; display: inline-block; }
.phone-frame-header .dot.red { background: #ED2E38; }
.phone-frame-header .dot.yellow { background: #f1c40f; }
.phone-frame-header .dot.green { background: #009639; }
.phone-url { margin-left: auto; background: var(--col-abyad); border: 1px solid #ddd; padding: 3px 12px; font-family: var(--font-mono); font-size: 11px; color: #999; }

.phone-screen { height: 100%; overflow-y: auto; overflow-x: hidden; background: var(--col-abyad); position: relative; transition: opacity 250ms ease; scrollbar-width: thin; scrollbar-color: var(--col-border-light) transparent; }
.phone-screen::-webkit-scrollbar { width: 6px; }
.phone-screen::-webkit-scrollbar-thumb { background: var(--col-border-light); }
.phone-hint { text-align: center; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: #999; margin: 20px 0 0; }

/* KDS Email */
.email-wrapper { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif; background: #ffffff; padding-bottom: 20px; }
.email-header { padding: 20px; text-align: center; border-bottom: 1px solid #f0f0f0; }
.email-logo { max-width: 110px; height: auto; }
.email-hero { width: 100%; height: 180px; background-size: cover; background-position: center; background-repeat: no-repeat; }
.email-content { padding: 24px 22px; }
.email-h1 { font-size: 20px; font-weight: 700; color: #16232B; margin: 0 0 8px; line-height: 1.25; }
.email-h2 { font-size: 14px; font-weight: 400; color: #587158; margin: 0 0 18px; line-height: 1.4; }
.email-content p { font-size: 14px; line-height: 1.6; color: #444444; margin: 0 0 14px; max-width: 100%; }
.email-image { width: 100%; height: 200px; object-fit: cover; display: block; margin: 15px 0; }
.email-cta-wrapper { text-align: center; margin: 22px 0; }
.email-cta { display: inline-block; background: #b8d0b8; color: #ffffff; padding: 14px 24px; text-decoration: none; font-weight: 700; font-size: 14px; transition: opacity var(--trans-fast); }
.email-divider { height: 1px; background: #C9CCCF; margin: 15px 22px; }
.email-footer { background: #E0DBD1; padding: 20px 22px; font-size: 12px; color: #606060; }
.footer-logos { display: flex; justify-content: space-between; align-items: center; margin-bottom: 15px; }
.footer-logo { max-width: 90px; }
.footer-social { display: flex; gap: 15px; }
.social-icon { width: 24px; height: 24px; opacity: 0.7; }
.footer-h3 { font-size: 11px; font-weight: 700; color: #16232B; margin: 12px 0 4px; text-transform: uppercase; letter-spacing: 0.5px; }
.footer-text { font-size: 12px; line-height: 1.5; color: #606060; margin: 0; }

/* Notification */
.phone-notification {
    position: absolute; top: 60px; left: 12px; right: 12px;
    background: rgba(255, 255, 255, 0.98); border: 2px solid var(--col-aswad);
    padding: 12px 14px; display: flex; gap: 12px; align-items: flex-start;
    box-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1); transform: translateY(-150%); opacity: 0;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
    z-index: 100; pointer-events: none;
}
.phone-notification.show { transform: translateY(0); opacity: 1; pointer-events: auto; }
.notification-content { flex: 1; min-width: 0; }
.notification-title { font-size: 12px; font-weight: 700; margin: 0 0 3px; color: #111; text-transform: uppercase; letter-spacing: 0.05em; }
.notification-text { font-size: 12px; line-height: 1.4; margin: 0; color: #444; }

/* ============ CHALLENGE / SOLUTION ============ */
.challenge-solution-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 32px; }
.col-label {
    font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px;
    padding-bottom: 10px; border-bottom: 2px solid var(--col-aswad); margin-bottom: 28px; display: inline-block;
}
.challenge-item, .solution-item { margin-bottom: 28px; }
.challenge-item h4, .solution-item h4 { font-size: 17px; margin-bottom: 8px; color: var(--col-aswad); }
.challenge-item p, .solution-item p { font-size: 15px; line-height: 1.65; color: var(--col-aswad); opacity: 0.85; margin: 0 0 10px; max-width: 100%; }
.solution-item h4::before { content: "→ "; color: var(--col-achdar); font-weight: 700; }

/* ============ RESPONSIVE ============ */
@media (max-width: 1024px) {
    .services-grid, .challenge-solution-grid, .image-context-layout { grid-template-columns: 1fr; gap: 40px; }
    .process-row { grid-template-columns: 140px 1fr; gap: 24px; }
    .scrolly-layout { grid-template-columns: 1fr; gap: 40px; }
    .scrolly-phone-col { order: -1; height: auto; }
    .sticky-phone-wrapper { position: relative; top: 0; max-width: 100%; }
    .phone-screen { height: 540px; }
    .scrolly-text-col { padding-bottom: 0; gap: 24px; }
    .scrolly-step { opacity: 1 !important; transform: none !important; padding: 24px; background: var(--col-abyad); border: 2px solid var(--col-aswad); border-left-width: 4px; border-left-color: var(--col-achdar); }
    .phone-frame { height: 580px; }
    .image-context-visual img { height: 320px; }
}
@media (max-width: 768px) {
    .sub-nav-wrapper .container { flex-direction: column; gap: 12px; align-items: flex-start; }
    .project-detail-hero { padding: 0 20px; }
    .phone-screen { height: 480px; }
    .phone-frame { height: 520px; box-shadow: 12px 12px 0 rgba(17, 17, 17, 0.06); }
    .phone-frame:hover { transform: none; box-shadow: 12px 12px 0 rgba(17, 17, 17, 0.06); }
    .section-header-center .section-subtitle { font-size: 18px; }
    .detail-box, .cta-box { padding: 24px; }
    .faq-question { font-size: 18px; }
    .image-context-visual img { height: 240px; }
    .process-row { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
    .process-row-meta { padding-top: 0; }
    .process-row-main h3 { font-size: 22px; }
}