/* DC Pole - Static Website
   Design system: black bg, orange accent, slab serif headings, sharp corners
   Built by B&A GmbH
*/

@font-face {
  font-family: 'Roboto Slab';
  src: url('assets/fonts/roboto-slab-regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto Slab';
  src: url('assets/fonts/roboto-slab-bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('assets/fonts/roboto-regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('assets/fonts/roboto-medium.ttf') format('truetype');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Roboto';
  src: url('assets/fonts/roboto-bold.ttf') format('truetype');
  font-weight: 700;
  font-display: swap;
}

:root {
  /* Colors */
  --bg: #000000;
  --surface: #141414;
  --surface-light: #1E1E1E;
  --text: #FFFFFF;
  --text-dim: #A0A0A0;
  --text-muted: #666666;
  --accent: #FF6600;
  --accent-hover: #E55A00;
  --accent-soft: rgba(255, 102, 0, 0.12);
  --border: #2A2A2A;
  --border-light: #1A1A1A;
  --star: #FFA500;

  /* Typography */
  --font-display: 'Roboto Slab', Georgia, serif;
  --font-body: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Spacing scale - consistent 8px base */
  --sp-1: 0.5rem;   /* 8px */
  --sp-2: 1rem;      /* 16px */
  --sp-3: 1.5rem;    /* 24px */
  --sp-4: 2rem;      /* 32px */
  --sp-5: 3rem;      /* 48px */
  --sp-6: 4rem;      /* 64px */
  --sp-7: 6rem;      /* 96px */
  --sp-8: 8rem;      /* 128px */

  /* Layout */
  --container: 1200px;
  --header-h: 70px;
  --radius: 0px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
}

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }

p { margin-bottom: var(--sp-2); }
p:last-child { margin-bottom: 0; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover { color: var(--accent-hover); }

img { max-width: 100%; height: auto; display: block; }

ul { list-style: none; }

/* ============ HEADER ============ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-h);
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  width: 100%;
  padding: 0 var(--sp-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  text-decoration: none;
}
.header-logo img {
  height: 38px;
  width: auto;
}
.header-logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  letter-spacing: 0.04em;
}
.header-logo-text span { color: var(--accent); }

.header-nav {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.header-nav-list {
  display: flex;
  list-style: none;
  gap: var(--sp-4);
  align-items: center;
}

.header-nav-list a {
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.2s;
  padding: 0.25rem 0;
}
.header-nav-list a:hover,
.header-nav-list a.active {
  color: var(--accent);
}

.header-cta {
  display: inline-block;
  padding: 0.55rem 1.3rem;
  background: var(--accent);
  color: #fff;
  font-weight: 500;
  font-size: 0.88rem;
  border-radius: var(--radius);
  text-decoration: none;
  transition: background 0.2s;
  white-space: nowrap;
}
.header-cta:hover { background: var(--accent-hover); color: #fff; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--sp-1);
}
.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  margin: 5px 0;
  transition: 0.3s;
}

/* ============ HERO ============ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: var(--header-h) 0 var(--sp-6);
  background: var(--bg);
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
  mask-image: linear-gradient(to left, rgba(0,0,0,1) 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,1) 30%, transparent 100%);
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  width: 100%;
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-2);
  font-weight: 500;
}
.hero h1 {
  margin-bottom: var(--sp-3);
  max-width: 680px;
}
.hero h1 em {
  color: var(--accent);
  font-style: normal;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  max-width: 520px;
  margin-bottom: var(--sp-2);
  line-height: 1.7;
}
.hero-sub strong { color: var(--text); font-weight: 700; }
.hero-actions {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  margin-top: var(--sp-4);
}

/* ============ BUTTONS ============ */
.btn {
  display: inline-block;
  padding: 0.75rem 1.8rem;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: var(--radius);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-large { padding: 0.9rem 2.2rem; font-size: 1.05rem; }

/* ============ SECTION ============ */
.section {
  padding: var(--sp-7) 0;
}
.section-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}
.section-title {
  text-align: center;
  margin-bottom: var(--sp-6);
}
.section-title h2 {
  margin-bottom: var(--sp-2);
}
.section-title p {
  color: var(--text-dim);
  max-width: 600px;
  margin: 0 auto;
}

/* ============ FEATURES GRID ============ */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}
.feature-card {
  background: var(--surface);
  padding: var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, background 0.3s;
  display: flex;
  flex-direction: column;
}
.feature-card:hover {
  border-color: var(--accent);
  background: var(--surface-light);
}
.feature-card h3 {
  color: var(--accent);
  margin-bottom: var(--sp-2);
  font-size: 1.2rem;
}
.feature-card p {
  color: var(--text-dim);
  flex: 1;
}

/* ============ FAQ ============ */
.faq-section { max-width: 760px; margin: 0 auto; }
.faq-item {
  margin-bottom: var(--sp-4);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--border);
}
.faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.faq-item h3 {
  color: var(--text);
  margin-bottom: var(--sp-1);
  font-size: 1.15rem;
}
.faq-item p { color: var(--text-dim); }

/* ============ TESTIMONIALS ============ */
.testimonials-section {
  background: var(--surface);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-3);
}
.testimonial-card {
  background: var(--surface);
  padding: var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
}
.testimonial-stars {
  color: var(--star);
  font-size: 1.1rem;
  margin-bottom: var(--sp-2);
  letter-spacing: 3px;
}
.testimonial-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--sp-1);
  font-size: 1.1rem;
}
.testimonial-text {
  color: var(--text-dim);
  font-style: italic;
  line-height: 1.7;
  flex: 1;
}

/* ============ CTA SECTION ============ */
.cta-section {
  background: var(--surface);
  padding: var(--sp-7) 0;
  text-align: center;
}
.cta-section h2 { margin-bottom: var(--sp-2); }
.cta-section p { color: var(--text-dim); margin-bottom: var(--sp-4); max-width: 600px; margin-left: auto; margin-right: auto; }
.cta-actions {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============ FOOTER ============ */
.site-footer {
  background: #060606;
  padding: var(--sp-6) 0 var(--sp-3);
  border-top: 1px solid var(--border);
}
.footer-grid {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-5);
}
.footer-col h3 {
  font-size: 0.85rem;
  color: var(--text);
  margin-bottom: var(--sp-2);
  font-family: var(--font-body);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.4rem; }
.footer-col a { color: var(--text-dim); text-decoration: none; font-size: 0.88rem; }
.footer-col a:hover { color: var(--accent); }
.footer-col p { color: var(--text-dim); font-size: 0.88rem; line-height: 1.5; margin-bottom: 0.3rem; }
.footer-bottom {
  max-width: var(--container);
  margin: var(--sp-5) auto 0;
  padding: var(--sp-3) var(--sp-4) 0;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}
.footer-bottom p { margin-bottom: 0.3rem; }

/* ============ PAGE HEADER (subpages) ============ */
.page-header {
  padding: calc(var(--header-h) + var(--sp-6)) 0 var(--sp-5);
  background: linear-gradient(180deg, #0F0F0F 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border-light);
}
.page-header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-4);
}
.page-header h1 { margin-bottom: var(--sp-2); }
.page-header p { color: var(--text-dim); max-width: 650px; }
.page-header p:last-child { margin-top: var(--sp-1); }

/* ============ TABS ============ */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: var(--sp-5);
  flex-wrap: wrap;
}
.tab-btn {
  padding: 0.7rem 1.3rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: -2px;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* Mobile: tabs become 2-column grid (no scroll) */
@media (max-width: 640px) {
  .tabs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: none;
    gap: 0;
  }
  .tab-btn {
    border-bottom: 2px solid var(--border);
    border-right: 1px solid var(--border);
    text-align: center;
    padding: 0.7rem 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 0;
  }
  .tab-btn:nth-child(2n) { border-right: none; }
  .tab-btn.active {
    border-bottom-color: var(--accent);
    border-right: none;
    background: var(--accent-soft);
  }
}

/* ============ PRICE TABLE ============ */
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-3);
}
.price-card {
  background: var(--surface);
  padding: var(--sp-4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.3s, background 0.3s;
  display: flex;
  flex-direction: column;
}
.price-card:hover {
  border-color: var(--accent);
  background: var(--surface-light);
}
.price-card h3 {
  color: var(--accent);
  margin-bottom: var(--sp-1);
  font-size: 1.1rem;
}
.price-amount {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.price-period {
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-bottom: var(--sp-2);
}
.price-features {
  list-style: none;
  margin-bottom: var(--sp-3);
  font-size: 0.88rem;
  color: var(--text-dim);
  flex: 1;
}
.price-features li {
  padding: 0.15rem 0;
  position: relative;
  padding-left: 1.2rem;
}
.price-features li::before {
  content: '\25B8';
  color: var(--accent);
  position: absolute;
  left: 0;
}
.price-card .btn { width: 100%; }

/* ============ TAB PANEL TRANSITIONS ============ */
.tab-panel {
  display: none;
  opacity: 0;
}
.tab-panel.active {
  display: block;
  animation: tabFadeIn 0.25s ease forwards;
}
@keyframes tabFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============ TEAM ============ */
.team-profile {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--sp-5);
  align-items: start;
}
.team-photo-wrap {
  width: 400px;
  height: 560px;
  position: relative;
  background: var(--surface);
}
.team-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.team-photo-wrap::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 30px;
  background: linear-gradient(180deg, transparent 0%, var(--bg) 100%);
  pointer-events: none;
}
.team-photo-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  width: 30px;
  background: linear-gradient(270deg, var(--bg) 0%, transparent 100%);
  pointer-events: none;
}
.team-info {
  padding-top: var(--sp-2);
}
.team-role {
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: var(--sp-2);
}
.team-bio {
  color: var(--text-dim);
  margin-bottom: var(--sp-3);
  line-height: 1.7;
}
.team-skills {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-3);
}
.skill-bar {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.skill-label {
  min-width: 170px;
  font-size: 0.88rem;
  color: var(--text-dim);
}
.skill-track {
  flex: 1;
  height: 6px;
  background: var(--surface-light);
  border-radius: 0;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  background: var(--accent);
  transition: width 0.6s ease;
}
.skill-value {
  min-width: 35px;
  text-align: right;
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ============ WHATSAPP FLOAT ============ */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 52px;
  height: 52px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0,0,0,0.4);
  transition: transform 0.2s;
}
.whatsapp-float:hover { transform: scale(1.08); }
.whatsapp-float svg { width: 28px; height: 28px; fill: #fff; }

/* ============ UTILITY ============ */
.text-center { text-align: center; }
.mt-2 { margin-top: var(--sp-2); }
.mt-3 { margin-top: var(--sp-3); }
.mt-4 { margin-top: var(--sp-4); }
.mb-2 { margin-bottom: var(--sp-2); }
.mb-3 { margin-bottom: var(--sp-3); }
.info-box {
  margin-top: var(--sp-5);
  padding: var(--sp-3) var(--sp-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
}
.info-box p { color: var(--text-dim); margin-bottom: var(--sp-1); }
.info-box p:last-child { margin-bottom: 0; }

/* ============ STUDIO CONTACT ============ */
.studio-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
  align-items: stretch;
  max-width: 1000px;
  margin: 0 auto;
}
.studio-contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding: var(--sp-2) 0;
}
.studio-contact-label {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
}
.studio-contact-addr {
  color: var(--text-dim);
  line-height: 1.6;
}
.studio-contact-links p { margin-bottom: 0.3rem; }
.studio-contact-links a {
  color: var(--accent);
  font-size: 1rem;
}
.studio-contact-meta {
  border-top: 1px solid var(--border);
  padding-top: var(--sp-3);
}
.studio-contact-meta p {
  color: var(--text-dim);
  font-size: 0.92rem;
  margin-bottom: 0.3rem;
}
.studio-social-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.studio-social-links {
  display: flex;
  gap: var(--sp-3);
}
.studio-social-links a {
  color: var(--accent);
  font-size: 0.95rem;
}
.studio-map-wrap {
  position: relative;
  min-height: 400px;
  background: var(--surface);
}
.studio-map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(0.9) hue-rotate(180deg) brightness(0.95) contrast(0.85);
}

/* ============ RESPONSIVE ============ */
@media (max-width: 968px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
  .team-profile { grid-template-columns: 1fr; gap: var(--sp-3); }
  .team-photo-wrap { width: 100%; height: 380px; margin: 0 auto; }
  .studio-contact-grid { grid-template-columns: 1fr; gap: var(--sp-3); }
  .studio-map-wrap { min-height: 300px; }
  .hero-bg { width: 100%; opacity: 0.12; }
  .hero-bg img { opacity: 1; }
  .hero h1 { max-width: 100%; }
}

@media (max-width: 640px) {
  .header-nav-list { display: none; }
  .header-cta { display: none; }
  .mobile-toggle { display: block; }

  .header-nav.open .header-nav-list {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: rgba(0,0,0,0.97);
    padding: var(--sp-3);
    gap: var(--sp-2);
    border-bottom: 1px solid var(--border);
  }
  .header-nav.open .header-nav-list a { font-size: 1.05rem; padding: 0.4rem 0; }
  .header-nav.open .header-cta { display: inline-block; margin-top: var(--sp-1); text-align: center; }

  .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; }
  .cta-actions { flex-direction: column; }
  .cta-actions .btn { width: 100%; max-width: 280px; margin: 0 auto; }

  .section { padding: var(--sp-5) 0; }
  .skill-label { min-width: 110px; font-size: 0.82rem; }
}

/* ============ SCROLL REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s, transform 0.5s;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  * { animation: none !important; transition: none !important; }
}