/* ============================================================
   behindthescenes.photo — CSS
   Palette: cream #F2EDE9 · deep teal #2B6E7C · orange #E8622A
   Fonts: Cormorant Garamond (display) · Inter (body)
   ============================================================ */

/* FONTS */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/cormorant-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/cormorant-regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/cormorant-italic.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url('../fonts/inter-latin.woff2') format('woff2');
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; }

/* TOKENS */
:root {
  --cream:        #F2EDE9;
  --cream-dark:   #E8E0DA;
  --teal:         #2B6E7C;
  --teal-dark:    #1E5160;
  --teal-light:   #3D8999;
  --orange:       #E8622A;
  --orange-dark:  #C94E1E;
  --text:         #1C1C1C;
  --text-muted:   #6A6A6A;
  --text-light:   #9A9A9A;
  --white:        #FFFFFF;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Inter', system-ui, sans-serif;

  --container: 1100px;
  --gutter:    clamp(24px, 5vw, 80px);
  --section-v: clamp(60px, 8vw, 120px);
}

/* BASE */
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--cream);
}

/* UTILITY */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.hidden { display: none; }
.divider {
  width: 48px; height: 2px;
  background: var(--cream-dark);
  margin: 28px 0;
}
.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 20px;
}
.label--light { color: rgba(255,255,255,0.7); }
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 28px;
}
.title--light { color: #fff; }

/* BUTTONS */
.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 32px;
  border: 2px solid var(--orange);
  background: var(--orange);
  color: #fff;
  border-radius: 2px;
  transition: background 0.2s, border-color 0.2s;
}
.btn:hover { background: var(--orange-dark); border-color: var(--orange-dark); }

.btn--light {
  background: transparent;
  border-color: rgba(255,255,255,0.6);
  color: #fff;
}
.btn--light:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
}

.btn--dark {
  background: var(--teal);
  border-color: var(--teal);
  color: #fff;
}
.btn--dark:hover { background: var(--teal-dark); border-color: var(--teal-dark); }

/* HEADER */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px var(--gutter);
  transition: background 0.3s, box-shadow 0.3s, padding 0.3s;
}
.site-header.scrolled {
  background: var(--cream);
  box-shadow: 0 1px 0 var(--cream-dark);
  padding-top: 14px;
  padding-bottom: 14px;
}

.logo {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--white);
  transition: color 0.3s;
}
.scrolled .logo { color: var(--teal); }
.logo-dot { color: var(--orange); }

nav {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.85);
  transition: color 0.2s;
}
.nav-link:hover { color: #fff; }
.scrolled .nav-link { color: var(--text-muted); }
.scrolled .nav-link:hover { color: var(--teal); }

.nav-link--cta {
  padding: 8px 18px;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: 2px;
  color: rgba(255,255,255,0.9);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}
.nav-link--cta:hover {
  border-color: #fff;
  color: #fff;
}
.scrolled .nav-link--cta {
  border-color: var(--teal);
  color: var(--teal);
  background: transparent;
}
.scrolled .nav-link--cta:hover {
  background: var(--teal);
  color: #fff;
}

.lang-toggle {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  padding: 4px 8px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 2px;
  transition: color 0.2s, border-color 0.2s;
}
.lang-toggle:hover { color: #fff; border-color: rgba(255,255,255,0.7); }
.scrolled .lang-toggle { color: var(--text-muted); border-color: var(--cream-dark); }
.scrolled .lang-toggle:hover { color: var(--teal); border-color: var(--teal); }

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: var(--teal);
  padding: 120px var(--gutter) 80px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(232,98,42,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(61,137,153,0.3) 0%, transparent 50%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
}
.hero__eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}
.hero__title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 400;
  line-height: 1.05;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
}
.hero__sub {
  font-size: 1.05rem;
  line-height: 1.7;
  color: rgba(255,255,255,0.75);
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}
.hero__trust {
  margin-top: 16px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.45);
}
.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.3);
  font-size: 1.2rem;
  animation: nudge 2.5s ease-in-out infinite;
}
@keyframes nudge {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* MECHANISM SECTION */
#methode {
  padding: var(--section-v) 0;
}
.method-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  margin-bottom: 72px;
  align-items: start;
}
.method-claim .section-title {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  line-height: 1.2;
}
.method-text p {
  color: var(--text-muted);
  font-size: 1rem;
  margin-bottom: 18px;
}
.method-proof {
  font-style: italic;
  font-size: 1.05rem !important;
  color: var(--teal) !important;
}

/* FOUR DISCIPLINES */
.disciplines {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  background: var(--cream-dark);
  border: 1px solid var(--cream-dark);
}
.discipline-card {
  background: var(--cream);
  padding: 36px 28px;
  transition: background 0.2s;
}
.discipline-card:hover { background: #fff; }
.discipline-num {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 400;
  color: var(--cream-dark);
  line-height: 1;
  margin-bottom: 16px;
}
.discipline-title {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 12px;
}
.discipline-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* SESSION SECTION */
.section--teal {
  background: var(--teal);
  padding: var(--section-v) 0;
}
.session-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 80px;
  align-items: start;
}
.session-desc {
  color: rgba(255,255,255,0.8);
  margin-bottom: 20px;
  font-size: 1rem;
  line-height: 1.7;
}
.session-details { display: flex; flex-direction: column; gap: 0; }
.session-detail {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  gap: 16px;
}
.session-detail--price {
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,0.25);
  margin-bottom: 28px;
}
.detail-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
}
.detail-value {
  font-size: 0.95rem;
  color: #fff;
  text-align: right;
}
.session-detail--price .detail-value {
  font-family: var(--font-display);
  font-size: 1.8rem;
  color: #fff;
}

/* PORTFOLIO STRIP */
.portfolio-strip {
  padding: 0;
  background: var(--cream);
  overflow: hidden;
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
}
.portfolio-item {
  margin: 0;
  overflow: hidden;
  aspect-ratio: 4/5;
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.5s ease;
}
.portfolio-item:hover img { transform: scale(1.04); }

/* ABOUT SECTION */
#about {
  padding: var(--section-v) 0;
}
.about-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 64px;
  align-items: start;
}
.about-photo {
  position: sticky;
  top: 100px;
}
.about-photo__img {
  width: 100%;
  height: auto;
  display: block;
}
.about-quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  color: var(--teal);
  line-height: 1.5;
  margin-bottom: 24px;
}
.about-text {
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 0.97rem;
  line-height: 1.7;
}

.credentials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 36px;
}
.credentials__heading {
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: 10px;
}
.credentials__list {
  list-style: none;
}
.credentials__list li {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  padding-bottom: 4px;
}
.about-portfolio-link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--teal);
  border-bottom: 1px solid var(--cream-dark);
  padding-bottom: 2px;
  transition: border-color 0.2s, color 0.2s;
}
.about-portfolio-link:hover { color: var(--text); border-color: var(--text-muted); }

/* AI STRIP */
.ai-strip {
  background: var(--teal-dark);
  padding: 28px 0;
  text-align: center;
}
.ai-strip__text {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.01em;
}

/* BOOK SECTION */
#buchen {
  padding: var(--section-v) 0;
}
.book-inner {
  max-width: 680px;
  margin: 0 auto;
}
.book-intro {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 48px;
}

/* CONTACT FORM */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: flex; gap: 20px; }
.form-row--half > * { flex: 1; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
}
.form-input {
  width: 100%;
  padding: 12px 0;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid var(--cream-dark);
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  -webkit-appearance: none;
}
.form-input:focus { border-bottom-color: var(--teal); }
.form-input::placeholder { color: var(--text-light); }
.form-select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236A6A6A' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
}
.form-textarea {
  resize: vertical;
  min-height: 100px;
  padding-top: 10px;
  line-height: 1.6;
}
.form-meta {
  display: flex;
  gap: 24px;
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 4px;
}

.form-success {
  text-align: center;
  padding: 60px 0;
}
.form-success__title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--teal);
  margin-bottom: 8px;
}
.form-success__sub {
  color: var(--text-muted);
}

/* FOOTER */
.site-footer {
  background: var(--teal-dark);
  padding: 40px var(--gutter);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.footer-logo {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.7);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-link {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
  transition: color 0.2s;
}
.footer-link:hover { color: rgba(255,255,255,0.9); }
.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.35);
  width: 100%;
  text-align: center;
  margin-top: 8px;
}

/* MOBILE STICKY CTA */
.sticky-cta {
  display: none; /* shown only via media query below */
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: var(--cream);
  border-top: 1px solid var(--cream-dark);
  padding: 12px var(--gutter);
  transform: translateY(100%);
  transition: transform 0.3s ease;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.08);
}
.sticky-cta--visible { transform: translateY(0); }
.sticky-cta--hidden { transform: translateY(100%); }
.sticky-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--container);
  margin: 0 auto;
}
.sticky-cta__info { display: flex; flex-direction: column; gap: 2px; }
.sticky-cta__name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--teal);
}
.sticky-cta__detail {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.sticky-cta__btn { padding: 11px 24px; font-size: 0.75rem; white-space: nowrap; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .credentials { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 767px) {
  .sticky-cta { display: block; }
}
@media (max-width: 900px) {
  .method-grid { grid-template-columns: 1fr; gap: 32px; }
  .disciplines { grid-template-columns: repeat(2, 1fr); }
  .session-grid { grid-template-columns: 1fr; gap: 48px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-photo { position: static; max-width: 280px; }
  .form-row--half { flex-direction: column; }
  nav { gap: 16px; }
}
@media (max-width: 640px) {
  .disciplines { grid-template-columns: 1fr; }
  .credentials { grid-template-columns: 1fr; }
  nav .nav-link:not(.nav-link--cta) { display: none; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
  .form-meta { flex-direction: column; gap: 4px; }
}