/* ========================================
   9ES — Enno Spannagel | Homepage
   ======================================== */

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #07070a;
  --bg-elevated: #0e0e12;
  --bg-card: #111116;
  --bg-card-hover: #17171d;
  --text: #e8e6e1;
  --text-secondary: #a09e97;
  --text-dim: #6a6862;
  --accent: #c9962c;
  --accent-light: #e8b84a;
  --accent-dark: #a07820;
  --accent-glow: rgba(201, 150, 44, 0.12);
  --accent-glow-strong: rgba(201, 150, 44, 0.3);
  --border: rgba(255,255,255,0.06);
  --border-accent: rgba(201, 150, 44, 0.2);
  --font-display: 'Archivo', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-width: 1200px;
  --section-pad: 7rem 2rem;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

a { color: inherit; }
img { max-width: 100%; display: block; }

/* Noise Overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 128px;
}

/* ====== NAV ====== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav.scrolled {
  padding: 0.7rem 2.5rem;
  background: rgba(7,7,10,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  text-decoration: none;
}

.nav-logo img {
  height: 32px;
  width: auto;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--accent);
  letter-spacing: 0.08em;
}

.nav-links {
  display: flex;
  gap: 2.2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 0.3s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.3s ease;
}

.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { width: 100%; }

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
  z-index: 110;
}

.nav-hamburger span {
  width: 24px; height: 2px;
  background: var(--text);
  transition: all 0.3s;
  display: block;
}

.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ====== HERO ====== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: -30%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  pointer-events: none;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.03;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}

.hero-logo {
  width: 160px;
  height: auto;
  margin-bottom: 2.5rem;
  filter: drop-shadow(0 0 50px var(--accent-glow-strong));
  will-change: transform;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero h1 .accent { color: var(--accent); }
.hero h1 .light {
  font-weight: 400;
  color: var(--text-secondary);
}

.hero-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-dim);
  max-width: 540px;
  margin-bottom: 3rem;
  line-height: 1.8;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.95rem 2.2rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-decoration: none;
  border: none;
  transition: all 0.3s;
}

.hero-cta:hover {
  background: var(--accent-light);
  box-shadow: 0 4px 30px var(--accent-glow-strong);
  transform: translateY(-2px);
}

.hero-cta svg { width: 16px; height: 16px; }

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: var(--text-dim);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2.5s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.2; transform: scaleY(0.4); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ====== SECTIONS ====== */
.section {
  padding: var(--section-pad);
  max-width: var(--max-width);
  margin: 0 auto;
  position: relative;
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section-label::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--text-dim);
  max-width: 560px;
  margin-bottom: 3.5rem;
  font-size: 1rem;
}

/* Divider */
.divider {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

.divider-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

/* ====== SERVICES ====== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  overflow: hidden;
}

.service-card {
  background: var(--bg-card);
  padding: 2.4rem 2rem;
  position: relative;
  transition: all 0.4s ease;
  cursor: default;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s;
}

.service-card:hover {
  background: var(--bg-card-hover);
}

.service-card:hover::before { opacity: 1; }

.service-card:hover .service-icon svg {
  stroke: var(--accent-light);
  filter: drop-shadow(0 0 8px var(--accent-glow));
}

.service-num {
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-dim);
  letter-spacing: 0.12em;
  margin-bottom: 1.4rem;
  opacity: 0.4;
}

.service-icon {
  margin-bottom: 1rem;
  display: block;
  line-height: 1;
}

.service-icon svg {
  width: 28px; height: 28px;
  stroke: var(--text-dim);
  stroke-width: 1.5;
  fill: none;
  transition: all 0.4s ease;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text);
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.87rem;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ====== ABOUT ====== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about-image-float {
  float: left;
  width: 195px;
  margin: 0 24px 0px 0; /* Abstand zum Text */
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.35);
}

/* Clearfix damit Layout stabil bleibt */
.about-text::after {
  content: "";
  display: block;
  clear: both;
}

.about-text p {
  color: var(--text-dim);
  margin-bottom: 1.3rem;
  font-size: 1rem;
  display: block;
  align-items: flex-start;
  gap: 28px;
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
}

.about-text p:first-child {
  color: var(--text);
  font-size: 1.08rem;
}

.about-text-content {
  flex: 1;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-top: 0.5rem;
}

.stat-box {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  transition: border-color 0.3s;
}
.about-image {
  width: 250px;
  height: auto;
  border-radius: 14px;
  object-fit: cover;
  flex-shrink: 0;
}

.stat-box:hover { border-color: var(--border-accent); }

.stat-num {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}

/* ====== KNOWLEDGE / SKILLS ====== */
.skills-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.skills-category {
  margin-bottom: 2.5rem;
}

.skills-cat-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--text);
  margin-bottom: 1.2rem;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.skills-cat-title svg {
  width: 18px; height: 18px;
  stroke: var(--accent);
  stroke-width: 1.5;
  fill: none;
  flex-shrink: 0;
}

.skill-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.skill-item:last-child { border-bottom: none; }

.skill-level {
  display: flex;
  gap: 3px;
}

.skill-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s;
}

.skill-dot.filled { background: var(--accent); }
.skill-dot.half { background: var(--accent-dark); }

.skills-applications {
  margin-top: 2.5rem;
}

.skills-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  background: rgba(201, 150, 44, 0.06);
  color: var(--accent);
  border: 1px solid rgba(201, 150, 44, 0.12);
  letter-spacing: 0.02em;
  font-weight: 500;
}

/* ====== PORTFOLIO / REFERENCES ====== */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.ref-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 2rem;
  transition: all 0.4s ease;
}

.ref-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(0,0,0,0.25);
}

.ref-card-icon {
  margin-bottom: 1.2rem;
}

.ref-card-icon svg {
  width: 24px; height: 24px;
  stroke: var(--accent);
  stroke-width: 1.5;
  fill: none;
}

.ref-card h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.ref-card p {
  font-size: 0.87rem;
  color: var(--text-dim);
  line-height: 1.6;
  margin-bottom: 0.8rem;
}

.ref-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.ref-tag {
  font-size: 0.68rem;
  padding: 0.2rem 0.55rem;
  background: rgba(201, 150, 44, 0.06);
  color: var(--accent);
  border: 1px solid rgba(201, 150, 44, 0.12);
  letter-spacing: 0.03em;
  font-weight: 500;
}

/* Client logos list */
.client-logos {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.client-logos h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text);
}

.client-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.client-name {
  font-size: 0.78rem;
  padding: 0.3rem 0.7rem;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-weight: 500;
  letter-spacing: 0.01em;
}

/* ====== CONTACT ====== */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-text p {
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.contact-info {
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.7rem 0;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.3s;
  font-size: 0.92rem;
}

a.contact-item:hover { color: var(--accent-light); }

.contact-icon {
  width: 40px; height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: border-color 0.3s;
}

a.contact-item:hover .contact-icon {
  border-color: var(--border-accent);
}

.contact-icon svg {
  width: 18px; height: 18px;
  stroke: var(--accent);
  stroke-width: 1.5;
  fill: none;
}

.contact-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 1.5rem;
  padding: 0.7rem 1.4rem;
  background: #25d366;
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: all 0.3s;
  width: 100%;
  justify-content: center;
}

.contact-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.contact-whatsapp svg {
  width: 18px; height: 18px;
  fill: #fff;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 0.93rem;
  outline: none;
  transition: border-color 0.3s;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
  opacity: 0.6;
}

.form-group textarea { resize: vertical; min-height: 120px; }

.form-group select option { background: var(--bg-card); color: var(--text); }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.1rem;
}

/* Honeypot */
.ohnohoney { position: absolute; left: -9999px; opacity: 0; }

.form-captcha {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.8rem 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.form-captcha input {
  width: 60px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 0.4rem 0.6rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-align: center;
  outline: none;
}

.form-captcha input:focus { border-color: var(--accent); }

.form-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.95rem 2rem;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 0.3rem;
}

.form-submit:hover {
  background: var(--accent-light);
  box-shadow: 0 4px 30px var(--accent-glow-strong);
}

.form-submit:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-submit svg { width: 15px; height: 15px; }

.form-status {
  font-size: 0.85rem;
  padding: 0.7rem;
  display: none;
}

.form-status.success {
  display: block;
  color: #2a7a3a;
  background: rgba(42, 122, 58, 0.1);
  border: 1px solid rgba(42, 122, 58, 0.2);
}

.form-status.error {
  display: block;
  color: #c44;
  background: rgba(204, 68, 68, 0.1);
  border: 1px solid rgba(204, 68, 68, 0.2);
}

/* ====== FOOTER ====== */
.footer {
  border-top: 1px solid var(--border);
  padding: 2.5rem 2rem;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  gap: 1.8rem;
}

.footer-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.3s;
}

.footer-links a:hover { color: var(--accent); }

/* ====== PARALLAX CONTAINER ====== */
.parallax-section {
  position: relative;
  overflow: hidden;
}

.parallax-bg {
  position: absolute;
  inset: -20% 0;
  pointer-events: none;
  will-change: transform;
}

/* ====== ANIMATIONS ====== */
.reveal {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.hidden {
  opacity: 0;
  transform: translateY(40px);
}

.reveal.hidden.active {
  opacity: 1;
  transform: translateY(0);
}

/* ====== RESPONSIVE ====== */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .skills-wrapper { grid-template-columns: 1fr; }
}

@media (max-width: 900px) {
  .about-content,
  .contact-content { grid-template-columns: 1fr; gap: 2.5rem; }
  .ref-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 4.5rem 1.5rem; }

  .nav { padding: 1rem 1.5rem; }
  .nav.scrolled { padding: 0.7rem 1.5rem; }

  .nav-links {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(7,7,10,0.97);
    backdrop-filter: blur(20px);
    justify-content: center;
    align-items: center;
    gap: 2rem;
  }

  .nav-links.open { display: flex; }

  .nav-links a {
    font-size: 1.1rem;
    letter-spacing: 0.12em;
  }

  .nav-hamburger { display: flex; }

  .services-grid { grid-template-columns: 1fr; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }

  .hero { padding: 7rem 1.5rem 3rem; }
  .hero h1 { font-size: clamp(1.8rem, 7vw, 2.8rem); }
  .hero-logo { width: 120px; }
}

@media (max-width: 480px) {
  .about-stats { grid-template-columns: 1fr; }
  .hero-scroll { display: none; }
  .about-image {
    width: 70%;
    max-width: 280px;
  }
  .about-image-float {
    float: none;
    display: block;
    margin: 0 auto 20px auto;
    width: 70%;
    max-width: 280px;
  }
}