/* ========================================
   HOME.CSS — Startseite
   Hero, About, Services, Portfolio, Techstack, Contact
   ======================================== */

/* ---- Hero Section ---- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: var(--color-bg-primary);
}

.hero__smoke {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero__smoke-image {
    position: absolute;
    inset: -10%;
    width: 120%;
    height: 120%;
    background: url('../../images/smoke-bg.webp') center center / cover no-repeat;
    opacity: 0.35;
    animation: smokeImageDrift 25s ease-in-out infinite alternate;
    /* GPU-Layer für flüssige Animation des großen Hintergrundbildes */
    will-change: transform;
}

@keyframes smokeImageDrift {
    0% { transform: scale(1) translate(0, 0); }
    50% { transform: scale(1.06) translate(-0.5%, 0.8%); }
    100% { transform: scale(1.03) translate(0.5%, -0.5%); }
}

.hero__smoke-enhance {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 45% 35%, var(--color-accent-subtle) 0%, transparent 60%);
    animation: enhancePulse 10s ease-in-out infinite alternate;
}

@keyframes enhancePulse {
    0% { opacity: 0.3; }
    100% { opacity: 0.8; }
}

.hero__vignette {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: radial-gradient(ellipse at center, transparent 15%, rgba(10, 10, 10, 0.5) 50%, rgba(10, 10, 10, 0.95) 100%);
}

/* Nutzt die gemeinsame .bg-grid Klasse aus components.css */
.hero__grid {
    z-index: 1;
}

.hero__content {
    position: relative;
    z-index: 2;
    max-width: 960px;
    padding: 0 1.5rem;
}

.hero__headline {
    font-size: clamp(3.5rem, 10vw, 8rem);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin-bottom: 2.5rem;
}

/* Delay von 0.3s auf 0.1s reduziert — schnelleres LCP, da Headline das größte sichtbare Element ist */
.js-ready .hero__headline {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s 0.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero__headline span {
    display: block;
}

.hero__headline .line-two {
    font-size: 0.65em;
    background: linear-gradient(135deg, var(--color-text-primary) 30%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-bottom: 0.1em; /* Platz für Descender (g, p, y) bei line-height < 1 */
}

@keyframes heroFadeUp {
    to { opacity: 1; transform: translateY(0); }
}

.hero__cta {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-bg-primary);
    background: var(--color-accent);
    padding: 1rem 2.25rem;
    border-radius: 100px;
    transition: background var(--transition-fast),
                transform var(--transition-fast),
                box-shadow var(--transition-fast);
    box-shadow: 0 0 40px var(--color-accent-glow-light);
}

.js-ready .hero__cta {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero__cta:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 50px var(--color-accent-glow-strong);
}

.hero__cta svg {
    transition: transform var(--transition-fast);
}

.hero__cta:hover svg {
    transform: translateX(3px);
}

.hero__sub {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    color: var(--color-text-tertiary);
    letter-spacing: 0.12em;
    margin-top: 2rem;
}

.js-ready .hero__sub {
    opacity: 0;
    animation: heroFadeUp 0.8s 1.1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero__sub .dot {
    color: var(--color-accent);
    margin: 0 0.6em;
}

.hero__scroll {
    position: absolute;
    bottom: 2.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--color-text-tertiary);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    z-index: 2;
}

.js-ready .hero__scroll {
    opacity: 0;
    animation: heroFadeUp 0.8s 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero__scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-accent), transparent);
    animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
    0%, 100% { opacity: 0.4; transform: scaleY(1); }
    50% { opacity: 1; transform: scaleY(1.2); }
}

@media (prefers-reduced-motion: reduce) {
    .hero__smoke-image,
    .hero__smoke-enhance,
    .hero__scroll-line {
        animation: none;
    }

    .js-ready .hero__headline,
    .js-ready .hero__desc,
    .js-ready .hero__cta,
    .js-ready .hero__sub,
    .js-ready .hero__scroll {
        opacity: 1;
        transform: none;
        animation: none;
    }
}

/* ---- Hero Description ---- */
.hero__desc {
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    color: var(--color-text-secondary);
    max-width: 580px;
    margin: 0 auto 2.5rem;
    line-height: 1.7;
}

.js-ready .hero__desc {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* ---- About Section ---- */
.about {
    background: var(--color-bg-light);
    padding: clamp(5rem, 10vw, 8rem) 0;
}

.about__inner {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: clamp(3rem, 6vw, 5rem);
    align-items: center;
}

.about__content {
    display: flex;
    flex-direction: column;
}

.about__headline {
    font-size: clamp(2rem, 4vw, 3.25rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-text-dark);
}

.about__text {
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-dark-secondary);
}

.about__text p + p {
    margin-top: 1rem;
}

.about__accent-line {
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
    margin-bottom: 1.5rem;
}

/* Portrait */
.about__portrait {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow:
        0 8px 40px rgba(0, 0, 0, 0.25),
        0 0 80px rgba(0, 200, 150, 0.08);
}

.about__portrait img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: var(--radius-xl);
}

/* ---- Services Section ---- */
.services {
    background: var(--color-bg-secondary);
    padding: clamp(5rem, 10vw, 8rem) 0;
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.service-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    transition: background var(--transition-smooth),
                border-color var(--transition-smooth),
                transform var(--transition-smooth),
                box-shadow var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-smooth);
}

.service-card:hover {
    background: var(--color-bg-card-hover);
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent-dim);
    border-radius: var(--radius-md);
    margin-bottom: 1.25rem;
    color: var(--color-accent);
}

.service-card__title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.625rem;
    letter-spacing: -0.01em;
}

.service-card__desc {
    font-size: 0.8125rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.services__cta {
    text-align: center;
    margin-top: 3rem;
}

.services__cta-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

/* ---- Portfolio Section ---- */
.portfolio {
    background: var(--color-bg-primary);
    padding: clamp(5rem, 10vw, 8rem) 0;
}

.portfolio__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

.project-card {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: border-color var(--transition-smooth),
                transform var(--transition-smooth),
                box-shadow var(--transition-smooth);
}

.project-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.project-card__image {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--color-bg-secondary);
    position: relative;
    overflow: hidden;
}

.project-card__image-inner {
    width: 88%;
    margin: 5% auto 0;
    border-radius: var(--radius-sm) var(--radius-sm) 0 0;
    overflow: hidden;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.project-card__screenshot {
    width: 100%;
    aspect-ratio: 16 / 9;
    display: flex;
    flex-direction: column;
}

.screenshot-bar {
    height: 28px;
    background: #1E1E1E;
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 6px;
    flex-shrink: 0;
}

.screenshot-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #333;
}

.screenshot-dot:nth-child(1) { background: #FF5F57; }
.screenshot-dot:nth-child(2) { background: #FEBC2E; }
.screenshot-dot:nth-child(3) { background: #28C840; }

.screenshot-body { flex: 1; position: relative; }

.screenshot-body img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top left;
    display: block;
}

.project-card__info {
    padding: 1.5rem 1.75rem 1.75rem;
}

.project-card__title {
    font-size: 1.1875rem;
    font-weight: 700;
    margin-bottom: 0.375rem;
    letter-spacing: -0.01em;
}

.project-card__desc {
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.project-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-accent);
    background: var(--color-accent-dim);
    padding: 0.25rem 0.625rem;
    border-radius: 100px;
}

/* ---- Portfolio Stats ---- */
.project-card__stats {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.stat {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    letter-spacing: 0.02em;
}

/* ---- Portfolio CTA ---- */
.portfolio__cta {
    text-align: center;
    margin-top: 3rem;
}

.portfolio__cta-text {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

/* ---- FAQ Section ---- */
.faq {
    background: var(--color-bg-secondary);
    padding: clamp(5rem, 10vw, 8rem) 0;
}

.faq__list {
    max-width: 780px;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq__item {
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-smooth);
}

.faq__item[open] {
    border-color: var(--color-border-hover);
}

.faq__question {
    padding: 1.25rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    transition: color var(--transition-fast);
}

.faq__question::-webkit-details-marker {
    display: none;
}

.faq__question::after {
    content: '+';
    font-family: var(--font-mono);
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-accent);
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.faq__item[open] .faq__question::after {
    content: '−';
}

.faq__question:hover {
    color: var(--color-accent);
}

.faq__answer {
    padding: 0 1.5rem 1.25rem;
}

.faq__answer p {
    font-size: 0.875rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

/* ---- Tech Stack ---- */
.techstack {
    background: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    padding: 2.5rem 0;
    overflow: hidden;
}

.techstack__inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(1.75rem, 4vw, 3rem);
    flex-wrap: wrap;
}

.tech-item {
    --brand-color: var(--color-text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    white-space: nowrap;
    transition: color var(--transition-fast);
}

.tech-item:hover {
    color: var(--brand-color);
}

.tech-item svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    opacity: 0.5;
    transition: opacity var(--transition-fast);
}

.tech-item:hover svg {
    opacity: 1;
}

/* Brand colors */
.tech-item--php { --brand-color: #777BB4; }
.tech-item--laravel { --brand-color: #FF2D20; }
.tech-item--symfony { --brand-color: #FFFFFF; }
.tech-item--astro { --brand-color: #FF5D01; }
.tech-item--html5 { --brand-color: #E34F26; }
.tech-item--css3 { --brand-color: #1572B6; }
.tech-item--js { --brand-color: #F7DF1E; }
.tech-item--mysql { --brand-color: #4479A1; }

/* Brand-specific typography */
.tech-item--php span {
    font-style: italic;
    font-weight: 700;
    font-size: 1.0625rem;
    text-transform: lowercase;
}

.tech-item--laravel span {
    font-weight: 300;
    letter-spacing: 0.04em;
}

.tech-item--symfony span {
    font-weight: 600;
    font-style: italic;
    letter-spacing: 0.01em;
}

.tech-item--astro span {
    font-weight: 800;
    font-size: 1.125rem;
    letter-spacing: -0.02em;
}

.tech-item--mysql span {
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 0.875rem;
    letter-spacing: 0.02em;
}

.tech-item--js span {
    font-family: var(--font-mono);
    font-weight: 500;
    font-size: 0.875rem;
}

/* ---- Process Section ---- */
.process {
    background: var(--color-bg-primary);
    padding: clamp(5rem, 10vw, 8rem) 0;
}

.process__steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.process__step {
    position: relative;
    padding: 2rem 1.5rem;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-smooth),
                transform var(--transition-smooth);
}

.process__step:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
}

.process__number {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-accent);
    letter-spacing: 0.05em;
    display: block;
    margin-bottom: 1rem;
}

.process__title {
    font-size: 1.0625rem;
    font-weight: 700;
    margin-bottom: 0.625rem;
    letter-spacing: -0.01em;
}

.process__desc {
    font-size: 0.8125rem;
    line-height: 1.65;
    color: var(--color-text-secondary);
}

.process__cta {
    text-align: center;
    margin-top: 3rem;
}

.process__cta-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-accent);
    padding: 0.75rem 1.5rem;
    border: 1px solid var(--color-border-hover);
    border-radius: 100px;
    transition: background var(--transition-fast),
                transform var(--transition-fast),
                box-shadow var(--transition-fast);
}

.process__cta-link:hover {
    background: var(--color-accent-dim);
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--color-accent-glow);
}

.process__cta-link svg {
    transition: transform var(--transition-fast);
}

.process__cta-link:hover svg {
    transform: translateX(3px);
}

/* ---- Contact Section ---- */
.contact {
    background: var(--color-bg-primary);
    padding: clamp(5rem, 10vw, 8rem) 0;
    position: relative;
    overflow: hidden;
}

.contact__inner {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: clamp(3rem, 6vw, 5rem);
    position: relative;
    z-index: 1;
}

.contact__headline {
    font-size: clamp(2.25rem, 4.5vw, 3.5rem);
    font-weight: 800;
    line-height: 1.08;
    letter-spacing: -0.03em;
    margin-bottom: 2rem;
}

.contact__map-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.contact__map-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: invert(1) hue-rotate(180deg) brightness(0.6) contrast(1.2) saturate(0.2);
}

.contact__map-bg::after {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at center, rgba(10, 10, 10, 0.5) 0%, rgba(10, 10, 10, 0.85) 70%, rgba(10, 10, 10, 0.95) 100%),
        linear-gradient(to bottom, var(--color-accent-border), transparent);
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    margin-top: 1rem;
}

.contact__detail {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.contact__detail-icon {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact__detail strong {
    color: var(--color-text-primary);
    font-weight: 600;
    display: block;
    margin-bottom: 2px;
}

/* Links in Kontaktdetails per WCAG 1.4.1 nicht nur durch Farbe unterscheidbar */
.contact__detail a {
    text-decoration: underline;
    text-decoration-color: rgba(0, 200, 150, 0.6);
    text-underline-offset: 3px;
    transition: color var(--transition-fast), text-decoration-color var(--transition-fast);
}

.contact__detail a:hover {
    color: var(--color-accent);
    text-decoration-color: var(--color-accent-hover);
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

/* ---- Responsive Home ---- */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .hero__headline {
        font-size: clamp(2.5rem, 12vw, 4.5rem);
    }

    .about__inner { grid-template-columns: 1fr; gap: 2rem; }
    .about__portrait { max-width: 320px; margin: 0 auto; }
    .services__grid { grid-template-columns: 1fr; }
    .portfolio__grid { grid-template-columns: 1fr; }
    .process__steps { grid-template-columns: 1fr; }
    .contact__inner { grid-template-columns: 1fr; }
    .hero__scroll { display: none; }
}

/* ---- Print Home ---- */
@media print {
    .hero__smoke,
    .hero__vignette,
    .hero__grid,
    .hero__scroll,
    .contact__map-bg { display: none; }

    .hero { min-height: auto; padding: 2rem 0; background: #fff; }
    .hero__headline, .hero__headline .line-two { color: #000; -webkit-text-fill-color: #000; background: none; }
    .about { background: #fff; }
    .about__headline, .about__text, .about__text p { color: #000; }
    .services, .techstack { background: #fff; border-color: #ccc; }
    .tech-item { color: #333; }
    .tech-item svg { opacity: 0.8; }
    .service-card { background: #fff; border-color: #ccc; }
    .service-card__title { color: #000; }
    .service-card__desc { color: #333; }
    .process { background: #fff; }
    .process__step { background: #fff; border-color: #ccc; }
    .process__title { color: #000; }
    .process__desc { color: #333; }
    .faq { background: #fff; }
    .faq__item { background: #fff; border-color: #ccc; }
    .faq__question { color: #000; }
    .faq__answer p { color: #333; }
    .portfolio { background: #fff; }
    .project-card { background: #fff; border-color: #ccc; }
    .project-card__title { color: #000; }
    .contact { background: #fff; }
    .contact__headline { color: #000; }
}