/* ════════════════════════════════════════════
   RicoDessau – Medien & IT-Dienstleistungen
   style.css  |  Lila #7B2FFF → Cyan #06B6D4
   ════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
    --bg:          #020617;
    --bg-card:     #0d1117;
    --bg-alt:      #080e1a;
    --purple:      #7B2FFF;
    --cyan:        #06B6D4;
    --cyan-bright: #00E5FF;
    --gradient:    linear-gradient(135deg, #7B2FFF 0%, #06B6D4 100%);
    --gradient-h:  linear-gradient(135deg, #9D4EFF 0%, #00E5FF 100%);
    --text:        #e2e8f0;
    --text-soft:   #7a869a;
    --border:      rgba(123, 47, 255, 0.2);
    --border-soft: rgba(148, 163, 184, 0.18);
    --glow-p:      rgba(123, 47, 255, 0.4);
    --glow-c:      rgba(6, 182, 212, 0.35);
    --shadow-soft: 0 20px 60px rgba(2, 6, 23, 0.8);
    --shadow-card: 0 8px 32px rgba(2, 6, 23, 0.6);
    --radius-md:   14px;
    --radius-pill: 999px;
    --t:           0.22s ease;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html  { scroll-behavior: smooth; }
body  {
    background: var(--bg);
    color: var(--text);
    font-family: 'Segoe UI', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.65;
    overflow-x: hidden;
}
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }
img { max-width: 100%; display: block; }

/* ══════════════════════════════
   HEADER
══════════════════════════════ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(2, 6, 23, 0.75);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--t), background var(--t), box-shadow var(--t);
}
.header.scrolled {
    background: rgba(2, 6, 23, 0.95);
    border-bottom-color: var(--border);
    box-shadow: 0 4px 30px rgba(2, 6, 23, 0.7);
}
.header-inner {
    max-width: 1160px;
    margin: auto;
    padding: 0 18px;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
}

/* Logo */
.logo-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
}
.logo {
    height: 44px;
    width: 44px;
    border-radius: 8px;
    object-fit: contain;
    display: block;
}
.logo-fallback {
    height: 44px;
    width: 44px;
    border-radius: 8px;
    background: var(--gradient);
    display: none;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}
.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.logo-name {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.logo-sub {
    font-size: 0.65rem;
    color: var(--text-soft);
    letter-spacing: 0.06em;
    white-space: nowrap;
}

/* Nav */
.nav {
    display: flex;
    align-items: center;
    gap: 2px;
    font-size: 0.86rem;
    margin-left: auto;
    flex-wrap: nowrap;
}
.nav a {
    padding: 6px 11px;
    border-radius: var(--radius-pill);
    color: var(--text-soft);
    border: 1px solid transparent;
    transition: background var(--t), color var(--t), border-color var(--t);
    white-space: nowrap;
}
.nav a:hover {
    background: rgba(123, 47, 255, 0.1);
    border-color: var(--border);
    color: var(--text);
}
.nav a[href="#kontakt"] {
    background: var(--gradient);
    color: #fff;
    font-weight: 600;
}
.nav a[href="#kontakt"]:hover {
    background: var(--gradient-h);
    box-shadow: 0 0 18px var(--glow-p);
}

/* Hamburger */
.nav-toggle {
    display: none;
    width: 36px;
    height: 34px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--border-soft);
    padding: 7px 8px;
    flex-direction: column;
    justify-content: space-between;
    cursor: pointer;
    margin-left: auto;
    flex-shrink: 0;
    transition: border-color var(--t);
}
.nav-toggle:hover { border-color: var(--border); }
.nav-toggle span {
    display: block;
    height: 2px;
    border-radius: 999px;
    background: var(--text-soft);
    transition: all var(--t);
}
.nav-toggle.is-open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ══════════════════════════════
   BUTTONS
══════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border-radius: var(--radius-pill);
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform var(--t), box-shadow var(--t), background var(--t), border-color var(--t), color var(--t);
    text-decoration: none;
}
.btn.primary {
    background: var(--gradient);
    color: #fff;
}
.btn.primary:hover {
    background: var(--gradient-h);
    transform: translateY(-2px);
    box-shadow: 0 12px 36px var(--glow-p), 0 4px 12px var(--glow-c);
}
.btn.secondary {
    background: rgba(13, 17, 23, 0.8);
    color: var(--text-soft);
    border-color: var(--border-soft);
}
.btn.secondary:hover {
    border-color: var(--cyan);
    color: var(--cyan-bright);
    box-shadow: 0 0 18px var(--glow-c);
    transform: translateY(-2px);
}
.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* ══════════════════════════════
   HERO
══════════════════════════════ */
.hero {
    padding: 40px 18px 24px;
}
.hero-inner {
    max-width: 1160px;
    margin: auto;
    padding: 52px 40px;
    border-radius: 24px;
    background: radial-gradient(ellipse at top left,
        rgba(123, 47, 255, 0.28) 0%,
        rgba(6, 182, 212, 0.06) 50%,
        rgba(2, 6, 23, 0.98) 100%);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}
.hero-inner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(123, 47, 255, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(123, 47, 255, 0.06) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 70% 80% at 15% 30%, black, transparent);
    -webkit-mask-image: radial-gradient(ellipse 70% 80% at 15% 30%, black, transparent);
    pointer-events: none;
}
.hero-eyebrow {
    font-size: 0.76rem;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
    font-weight: 500;
}
.hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.8rem);
    font-weight: 800;
    line-height: 1.18;
    margin-bottom: 14px;
    max-width: 640px;
}
.hero p {
    color: var(--text-soft);
    max-width: 580px;
    font-size: 1rem;
    line-height: 1.75;
}
.hero-actions {
    margin-top: 26px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

/* ══════════════════════════════
   SECTIONS (shared)
══════════════════════════════ */
.section     { padding: 64px 18px 32px; }
.section-alt { background: var(--bg-alt); }
.section-inner {
    max-width: 1160px;
    margin: auto;
}
.section-eyebrow {
    font-size: 0.7rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--cyan);
    font-weight: 500;
    margin-bottom: 8px;
}
.section h2 {
    font-size: clamp(1.4rem, 3vw, 2rem);
    font-weight: 700;
    margin-bottom: 20px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}
.section-desc {
    color: var(--text-soft);
    font-size: 0.95rem;
    max-width: 560px;
    margin-bottom: 28px;
    line-height: 1.75;
}

/* ══════════════════════════════
   CARDS / GRIDS
══════════════════════════════ */
.grid {
    margin-top: 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}
.grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}
.card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 22px 20px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
    position: relative;
    overflow: hidden;
}
.card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: opacity var(--t);
}
.card:hover {
    transform: translateY(-5px);
    border-color: rgba(123, 47, 255, 0.45);
    box-shadow: 0 20px 50px rgba(123, 47, 255, 0.14), 0 4px 16px rgba(6, 182, 212, 0.08);
}
.card:hover::before { opacity: 1; }
.card-icon {
    width: 42px; height: 42px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(123,47,255,0.18), rgba(6,182,212,0.15));
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}
.card-icon svg { width: 20px; height: 20px; color: var(--cyan); }
.card h3 {
    font-size: 0.97rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--text);
}
.card p {
    font-size: 0.87rem;
    color: var(--text-soft);
    line-height: 1.7;
}

/* Projekt-Badges & Tags */
.proj-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: var(--radius-pill);
    background: var(--gradient);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    margin-bottom: 12px;
}
.proj-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 14px;
}
.proj-tags span {
    padding: 3px 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-soft);
    letter-spacing: 0.04em;
    transition: border-color var(--t), color var(--t);
}
.card:hover .proj-tags span {
    border-color: rgba(6,182,212,0.4);
    color: var(--cyan);
}

/* ══════════════════════════════
   TECH-STACK
══════════════════════════════ */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 14px;
    margin-top: 24px;
}
.tech-badge {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 18px 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    transition: transform var(--t), border-color var(--t), box-shadow var(--t);
    cursor: default;
}
.tech-badge:hover {
    transform: translateY(-4px);
    border-color: rgba(6,182,212,0.45);
    box-shadow: 0 12px 32px var(--glow-c);
}
.tech-icon { font-size: 1.6rem; line-height: 1; }
.tech-name { font-size: 0.9rem; font-weight: 700; color: var(--text); }
.tech-sub  { font-size: 0.7rem; color: var(--text-soft); }

/* ══════════════════════════════
   BEWERTUNGEN
══════════════════════════════ */
.reviews-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 28px;
    min-height: 60px;
}
.reviews-loading,
.reviews-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--text-soft);
    font-size: 0.9rem;
    padding: 24px 0;
}
.loading-dots {
    display: flex;
    gap: 6px;
    justify-content: center;
    margin-bottom: 10px;
}
.loading-dots span {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--purple);
    animation: dotBounce 1.2s ease-in-out infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.2s; background: color-mix(in srgb, var(--purple) 50%, var(--cyan)); }
.loading-dots span:nth-child(3) { animation-delay: 0.4s; background: var(--cyan); }
@keyframes dotBounce {
    0%, 80%, 100% { transform: scale(0.7); opacity: 0.5; }
    40%           { transform: scale(1.1); opacity: 1; }
}

/* Review-Karte */
.review-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 20px 18px;
    box-shadow: var(--shadow-card);
    transition: transform var(--t), border-color var(--t);
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.review-card:hover {
    transform: translateY(-3px);
    border-color: rgba(123,47,255,0.4);
}
.review-stars { display: flex; gap: 2px; }
.review-stars .star { font-size: 1rem; color: var(--border-soft); }
.review-stars .star.filled { color: #f59e0b; }
.review-text {
    font-size: 0.88rem;
    color: var(--text-soft);
    line-height: 1.7;
    flex: 1;
    font-style: italic;
}
.review-author {
    display: flex;
    align-items: center;
    gap: 10px;
}
.review-avatar {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    color: #fff;
    flex-shrink: 0;
}
.review-author strong {
    display: block;
    font-size: 0.88rem;
    color: var(--text);
}
.review-author .review-date {
    font-size: 0.75rem;
    color: var(--text-soft);
}

/* Bewertungs-Formular */
.review-submit-wrap {
    margin-top: 8px;
}
.review-form {
    margin-top: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 24px 22px;
    flex-direction: column;
    gap: 16px;
    max-width: 580px;
}
.star-input {
    display: flex;
    gap: 4px;
}
.star-btn {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--border-soft);
    cursor: pointer;
    padding: 2px 4px;
    transition: color var(--t), transform var(--t);
    line-height: 1;
}
.star-btn.active,
.star-btn.hover { color: #f59e0b; transform: scale(1.1); }
.char-count {
    font-size: 0.72rem;
    color: var(--text-soft);
    text-align: right;
    margin-top: 4px;
    display: block;
}
.form-row-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.review-hint {
    font-size: 0.76rem;
    color: var(--text-soft);
}

/* ══════════════════════════════
   KONTAKT
══════════════════════════════ */
.contact-grid {
    margin-top: 20px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    gap: 32px;
    align-items: start;
}
.contact-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 8px;
}
.contact-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-soft);
}
.contact-list svg { width: 16px; height: 16px; color: var(--cyan); flex-shrink: 0; }
.contact-list a { color: var(--cyan); transition: color var(--t); }
.contact-list a:hover { color: var(--cyan-bright); }

/* Form shared */
.contact-form,
.review-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.form-group label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-soft);
}
.form-group input,
.form-group textarea {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 14px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.92rem;
    outline: none;
    resize: vertical;
    transition: border-color var(--t), box-shadow var(--t);
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(122,134,154,0.4); }
.form-group input:focus,
.form-group textarea:focus {
    border-color: rgba(123,47,255,0.6);
    box-shadow: 0 0 0 3px rgba(123,47,255,0.12);
}
.form-success {
    font-size: 0.87rem;
    font-weight: 600;
    color: var(--cyan-bright);
    opacity: 0;
    transform: translateY(6px);
    transition: opacity var(--t), transform var(--t);
    pointer-events: none;
}
.form-success.visible { opacity: 1; transform: translateY(0); }
.form-error {
    font-size: 0.84rem;
    color: #f87171;
    min-height: 1em;
}

/* ══════════════════════════════
   FOOTER
══════════════════════════════ */
.footer {
    border-top: 1px solid var(--border);
    margin-top: 32px;
    padding: 18px 18px 22px;
    background: var(--bg-alt);
}
.footer-inner {
    max-width: 1160px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.8rem;
    color: var(--text-soft);
}
.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}
.footer-logo-img {
    height: 26px;
    width: auto;
    object-fit: contain;
    border-radius: 5px;
    opacity: 0.8;
}
.footer-links { display: flex; gap: 8px; }
.footer-links a {
    color: var(--text-soft);
    border-radius: var(--radius-pill);
    padding: 4px 10px;
    border: 1px solid transparent;
    transition: border-color var(--t), background var(--t), color var(--t);
}
.footer-links a:hover {
    border-color: var(--border);
    background: rgba(123,47,255,0.08);
    color: var(--text);
}

/* ══════════════════════════════
   IMPRESSUM / DATENSCHUTZ
══════════════════════════════ */
main .section h1 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 18px;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}
main .section h2 {
    font-size: 1rem;
    font-weight: 600;
    -webkit-text-fill-color: var(--text);
    color: var(--text);
    background: none;
}
main .section p {
    color: var(--text-soft);
    font-size: 0.93rem;
    margin-bottom: 8px;
    line-height: 1.75;
}
main .section strong { color: var(--text); }

/* ══════════════════════════════
   RESPONSIVE
══════════════════════════════ */
@media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 64px; right: 0; left: 0;
        flex-direction: column;
        background: rgba(2, 6, 23, 0.98);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border);
        padding: 12px 16px 20px;
        gap: 4px;
        display: none;
        box-shadow: 0 20px 40px rgba(2,6,23,0.8);
    }
    .nav.open     { display: flex; }
    .nav a        { width: 100%; text-align: center; padding: 10px 16px; }
    .nav-toggle   { display: flex; }
    .logo-sub     { display: none; }
    .hero-inner   { padding: 36px 22px; }
    .hero h1      { font-size: 1.6rem; }
    .hero-actions { flex-direction: column; }
    .btn          { width: 100%; }
    .footer-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .grid-3           { grid-template-columns: 1fr; }
    .tech-grid        { grid-template-columns: repeat(2, 1fr); }
    .reviews-grid     { grid-template-columns: 1fr; }
    .form-row-btns    { flex-direction: column; }
}