/* ============================================
   ALICIA VITTORIA — Design Tokens & Styles
   Warm brown palette, editorial feel
   ============================================ */

/* --- Type Scale (fluid) --- */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* --- Spacing (4px system) --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* --- Fonts --- */
  --font-display: 'Zodiak', 'Georgia', serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;

  /* --- Radius --- */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);

  /* --- Content widths --- */
  --content-narrow: 640px;
  --content-default: 960px;
  --content-wide: 1200px;
}

/* ============================================
   LIGHT MODE — Warm Browns & Creams
   ============================================ */
:root, [data-theme="light"] {
  --color-bg: #FBF9F6;
  --color-surface: #F5F0EB;
  --color-surface-2: #EDE6DD;
  --color-border: #D8CCBF;
  --color-divider: #E2D9CF;

  --color-text: #2C2C2C;
  --color-text-muted: #6B5F55;
  --color-text-faint: #A89A8D;

  --color-primary: #7A5C4F;
  --color-primary-hover: #6B5347;
  --color-primary-active: #5A4239;
  --color-primary-light: rgba(122, 92, 79, 0.08);

  --color-accent: #9B7B6B;
  --color-accent-soft: rgba(155, 123, 107, 0.12);

  --shadow-sm: 0 1px 2px rgba(122, 92, 79, 0.06);
  --shadow-md: 0 4px 16px rgba(122, 92, 79, 0.08);
  --shadow-lg: 0 12px 32px rgba(122, 92, 79, 0.12);
  --shadow-xl: 0 20px 48px rgba(122, 92, 79, 0.15);
}

/* ============================================
   LAYOUT & COMPONENTS
   ============================================ */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--content-default);
}

/* --- Header / Nav --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  background: transparent;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), padding 0.3s var(--ease-out);
}

.header--scrolled {
  background: rgba(251, 249, 246, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
  padding: var(--space-3) 0;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.header__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.header__nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  list-style: none;
}

.header__nav-links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  position: relative;
}

.header__nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-primary);
  transition: width 0.3s var(--ease-out);
}

.header__nav-links a:hover {
  color: var(--color-text);
}

.header__nav-links a:hover::after {
  width: 100%;
}

.header__controls {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Language switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.lang-switcher button {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--color-text-faint);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  transition: all var(--transition-interactive);
}

.lang-switcher button.active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.lang-switcher button:hover:not(.active) {
  color: var(--color-text-muted);
}

.lang-switcher .lang-divider {
  color: var(--color-divider);
  user-select: none;
}

/* Mobile menu toggle */
.mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
}

.mobile-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: currentColor;
  position: relative;
  transition: background 0.2s;
}

.mobile-toggle span::before,
.mobile-toggle span::after {
  content: '';
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform 0.3s var(--ease-out);
}

.mobile-toggle span::before { top: -7px; }
.mobile-toggle span::after { top: 7px; }

.mobile-toggle.active span { background: transparent; }
.mobile-toggle.active span::before { transform: translateY(7px) rotate(45deg); }
.mobile-toggle.active span::after { transform: translateY(-7px) rotate(-45deg); }

/* --- Mobile Nav (hidden by default, all screens) --- */
.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  background: var(--color-bg);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease-out);
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 400;
}

.mobile-nav a:hover {
  color: var(--color-primary);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-32) var(--space-6) var(--space-16);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(circle, var(--color-accent-soft) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 40%;
  height: 40%;
  background: radial-gradient(circle, var(--color-primary-light) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 800px;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.hero__tagline {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  line-height: 1.5;
}

.hero__ctas {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.hero__badges {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
}

.badge i { width: 16px; height: 16px; stroke-width: 1.5; }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: all var(--transition-interactive);
  cursor: pointer;
  border: none;
}

.btn--primary {
  background: var(--color-primary);
  color: #FBF9F6;
}

.btn--primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn--secondary {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn--secondary:hover {
  background: var(--color-primary-light);
  transform: translateY(-1px);
}

.btn--secondary:active {
  transform: translateY(0);
}

/* ============================================
   SECTIONS — General
   ============================================ */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section--alt {
  background: var(--color-surface);
}

.section__header {
  text-align: center;
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-16));
}

.section__eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
}

.section__subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin-top: var(--space-3);
  max-width: 600px;
  margin-inline: auto;
}

/* ============================================
   ABOUT SECTION
   ============================================ */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  align-items: center;
}

.about__portrait {
  position: relative;
  aspect-ratio: 3/4;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: var(--color-surface-2);
}

.about__portrait-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  color: var(--color-text-faint);
  background: linear-gradient(135deg, var(--color-surface) 0%, var(--color-surface-2) 100%);
}

.about__portrait-placeholder svg {
  width: 80px;
  height: 80px;
  opacity: 0.4;
}

.about__portrait-placeholder span {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.about__text h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.about__text p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.service-card {
  padding: var(--space-8) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all 0.3s var(--ease-out);
}

.section--alt .service-card {
  background: var(--color-bg);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.service-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.service-card__icon i {
  width: 28px;
  height: 28px;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.services__extra {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* ============================================
   LANGUAGES SECTION
   ============================================ */
.languages__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.language-card {
  padding: var(--space-6);
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all 0.3s var(--ease-out);
}

.language-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.language-card__flag {
  font-size: 2.5rem;
  margin-bottom: var(--space-3);
  line-height: 1;
}

.language-card__name {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: var(--space-1);
}

.language-card__level {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
}

/* ============================================
   PORTFOLIO SECTION
   ============================================ */
.portfolio__subsection {
  margin-bottom: clamp(var(--space-8), 4vw, var(--space-12));
}

.portfolio__subsection:last-child {
  margin-bottom: 0;
}

.portfolio__subsection-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-6);
  text-align: center;
}

.demos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.demo-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--color-text);
  transition: all 0.3s var(--ease-out);
}

.demo-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.demo-card__play {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #FBF9F6;
  transition: all var(--transition-interactive);
}

.demo-card:hover .demo-card__play {
  background: var(--color-primary-hover);
  transform: scale(1.05);
}

.demo-card__info {
  flex: 1;
}

.demo-card__title {
  font-weight: 600;
  font-size: var(--text-sm);
  margin-bottom: 2px;
}

.demo-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* Projects grid */
.projects__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.project-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
  color: var(--color-text);
  font-weight: 500;
  transition: all 0.2s var(--ease-out);
  text-align: center;
  justify-content: center;
}

.project-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* UGC grid */
.ugc__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.ugc-card {
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.ugc-card__brand {
  font-weight: 700;
  font-size: var(--text-sm);
  color: var(--color-text);
  margin-bottom: 2px;
}

.ugc-card__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.portfolio__cta {
  text-align: center;
  margin-top: var(--space-8);
}

/* ============================================
   CLIENTS SECTION
   ============================================ */
.clients__grid {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  flex-wrap: wrap;
}

.client-logo {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--color-text-faint);
  transition: color 0.3s var(--ease-out);
  letter-spacing: -0.01em;
}

.client-logo:hover {
  color: var(--color-text);
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonial {
  max-width: 720px;
  margin-inline: auto;
  text-align: center;
}

.testimonial__quote-mark {
  font-family: var(--font-display);
  font-size: 4rem;
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-2);
  opacity: 0.5;
}

.testimonial__text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.testimonial__author {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-weight: 600;
}

.testimonial__author span {
  font-weight: 400;
  color: var(--color-text-faint);
}

/* ============================================
   TRAINING SECTION
   ============================================ */
.training__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 700px;
  margin-inline: auto;
}

.training-item {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: all 0.3s var(--ease-out);
}

.training-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.training-item__icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.training-item__content {
  flex: 1;
}

.training-item__name {
  font-weight: 600;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: 2px;
}

.training-item__desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.training-item a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.training-item a:hover {
  text-decoration: underline;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact__info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
}

.contact__info-icon {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.contact__info-text a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.contact__info-text a:hover {
  text-decoration: underline;
}

.contact__info-text p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.contact__info-text strong {
  display: block;
  font-size: var(--text-base);
  color: var(--color-text);
  margin-bottom: 2px;
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-group label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.form-group input,
.form-group textarea {
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg);
  font-size: var(--text-base);
  color: var(--color-text);
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-6);
}

.footer__top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__brand-name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
}

.footer__brand-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 280px;
  line-height: 1.6;
}

.footer__col-title {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text);
  margin-bottom: var(--space-4);
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer__links a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  gap: var(--space-4);
  flex-wrap: wrap;
}

.footer__bottom p,
.footer__bottom a {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer__bottom a {
  text-decoration: none;
  transition: color var(--transition-interactive);
}

.footer__bottom a:hover {
  color: var(--color-primary);
}

.footer__legal {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }
.fade-in-delay-4 { transition-delay: 0.4s; }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .languages__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .ugc__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer__top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  .header__nav-links,
  .header__nav-links[data-lang] {
    display: none !important;
  }
  .mobile-toggle {
    display: flex;
  }
  /* Mobile nav overlay — enable on mobile */
  .mobile-nav {
    display: flex;
    opacity: 0;
    pointer-events: none;
  }
  .mobile-nav.active {
    opacity: 1;
    pointer-events: auto;
  }

  .hero {
    padding: var(--space-24) var(--space-4) var(--space-12);
    min-height: 90dvh;
  }
  .hero__title {
    font-size: var(--text-3xl);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .about__portrait {
    max-width: 400px;
    margin-inline: auto;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

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

  .demos__grid {
    grid-template-columns: 1fr;
  }

  .projects__grid {
    grid-template-columns: 1fr 1fr;
  }

  .ugc__grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact__grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer__top {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .clients__grid {
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .languages__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
  .hero__badges {
    flex-direction: column;
    gap: var(--space-2);
  }
  .hero__ctas {
    flex-direction: column;
  }
  .hero__ctas .btn {
    width: 100%;
    justify-content: center;
  }
  .projects__grid {
    grid-template-columns: 1fr;
  }
  .ugc__grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   LANGUAGE VISIBILITY
   ============================================ */
[data-lang] {
  display: none;
}

[data-active-lang="de"] [data-lang="de"],
[data-active-lang="en"] [data-lang="en"],
[data-active-lang="es"] [data-lang="es"] {
  display: revert;
}

/* For inline elements that need flex/grid, use specific classes */
.hero__ctas[data-lang],
.hero__badges[data-lang] {
  display: none;
}

[data-active-lang="de"] .hero__ctas[data-lang="de"],
[data-active-lang="en"] .hero__ctas[data-lang="en"],
[data-active-lang="es"] .hero__ctas[data-lang="es"],
[data-active-lang="de"] .hero__badges[data-lang="de"],
[data-active-lang="en"] .hero__badges[data-lang="en"],
[data-active-lang="es"] .hero__badges[data-lang="es"] {
  display: flex;
}

/* Grid-based elements */
.about__grid[data-lang],
.services__grid[data-lang],
.languages__grid[data-lang],
.demos__grid[data-lang],
.projects__grid[data-lang],
.ugc__grid[data-lang],
.training__list[data-lang],
.contact__grid[data-lang] {
  display: none;
}

[data-active-lang="de"] .about__grid[data-lang="de"],
[data-active-lang="en"] .about__grid[data-lang="en"],
[data-active-lang="es"] .about__grid[data-lang="es"] {
  display: grid;
}

[data-active-lang="de"] .services__grid[data-lang="de"],
[data-active-lang="en"] .services__grid[data-lang="en"],
[data-active-lang="es"] .services__grid[data-lang="es"] {
  display: grid;
}

[data-active-lang="de"] .languages__grid[data-lang="de"],
[data-active-lang="en"] .languages__grid[data-lang="en"],
[data-active-lang="es"] .languages__grid[data-lang="es"] {
  display: grid;
}

[data-active-lang="de"] .demos__grid[data-lang="de"],
[data-active-lang="en"] .demos__grid[data-lang="en"],
[data-active-lang="es"] .demos__grid[data-lang="es"] {
  display: grid;
}

[data-active-lang="de"] .projects__grid[data-lang="de"],
[data-active-lang="en"] .projects__grid[data-lang="en"],
[data-active-lang="es"] .projects__grid[data-lang="es"] {
  display: grid;
}

[data-active-lang="de"] .ugc__grid[data-lang="de"],
[data-active-lang="en"] .ugc__grid[data-lang="en"],
[data-active-lang="es"] .ugc__grid[data-lang="es"] {
  display: grid;
}

[data-active-lang="de"] .training__list[data-lang="de"],
[data-active-lang="en"] .training__list[data-lang="en"],
[data-active-lang="es"] .training__list[data-lang="es"] {
  display: flex;
}

[data-active-lang="de"] .contact__grid[data-lang="de"],
[data-active-lang="en"] .contact__grid[data-lang="en"],
[data-active-lang="es"] .contact__grid[data-lang="es"] {
  display: grid;
}

/* Flex containers */
.clients__grid[data-lang],
.contact__info[data-lang],
.contact__form[data-lang] {
  display: none;
}

[data-active-lang="de"] .clients__grid[data-lang="de"],
[data-active-lang="en"] .clients__grid[data-lang="en"],
[data-active-lang="es"] .clients__grid[data-lang="es"],
[data-active-lang="de"] .contact__info[data-lang="de"],
[data-active-lang="en"] .contact__info[data-lang="en"],
[data-active-lang="es"] .contact__info[data-lang="es"],
[data-active-lang="de"] .contact__form[data-lang="de"],
[data-active-lang="en"] .contact__form[data-lang="en"],
[data-active-lang="es"] .contact__form[data-lang="es"] {
  display: flex;
}

/* Nav links */
.header__nav-links[data-lang] {
  display: none;
}

[data-active-lang="de"] .header__nav-links[data-lang="de"],
[data-active-lang="en"] .header__nav-links[data-lang="en"],
[data-active-lang="es"] .header__nav-links[data-lang="es"] {
  display: flex;
}

/* Footer grids */
.footer__top[data-lang] {
  display: none;
}

[data-active-lang="de"] .footer__top[data-lang="de"],
[data-active-lang="en"] .footer__top[data-lang="en"],
[data-active-lang="es"] .footer__top[data-lang="es"] {
  display: grid;
}

/* Separator line decoration */
.separator {
  width: 48px;
  height: 2px;
  background: var(--color-primary);
  margin: 0 auto var(--space-6);
  border-radius: var(--radius-full);
  opacity: 0.5;
}

/* ============================================
   HERO SPLIT LAYOUT
   ============================================ */
.hero__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
  max-width: var(--content-wide);
  margin-inline: auto;
  width: 100%;
}

.hero__portrait {
  flex-shrink: 0;
  width: clamp(200px, 22vw, 320px);
  height: clamp(200px, 22vw, 320px);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.hero__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (max-width: 768px) {
  .hero__inner {
    flex-direction: column-reverse;
    text-align: center;
  }
  .hero__portrait {
    width: 180px;
    height: 180px;
  }
  .hero {
    text-align: center;
  }
}

/* ============================================
   VIDEO GRID
   ============================================ */
.video-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.video-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  transition: all 0.3s var(--ease-out);
}

.video-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.video-card video {
  width: 100%;
  display: block;
  aspect-ratio: 9/16;
  object-fit: cover;
  background: var(--color-surface-2);
}

.video-card__label {
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text);
  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .video-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3);
  }
}

/* ============================================
   GALLERY 2-COLUMN
   ============================================ */
.gallery__grid--two {
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: 360px;
  max-width: 900px;
  margin-inline: auto;
}

.gallery__grid--three {
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 400px;
  max-width: var(--content-wide);
  margin-inline: auto;
}

.gallery__grid--three .gallery__item img {
  object-position: center center;
}

@media (max-width: 768px) {
  .gallery__grid--two {
    grid-auto-rows: 280px;
  }
  .gallery__grid--three {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 300px;
  }
}

@media (max-width: 480px) {
  .gallery__grid--two,
  .gallery__grid--three {
    grid-template-columns: 1fr;
    grid-auto-rows: 300px;
  }
}

/* ============================================
   CLIENT LOGO IMAGES
   ============================================ */
.clients__grid {
  justify-content: center;
  align-items: center;
  gap: clamp(var(--space-8), 4vw, var(--space-16));
}

.client-logo-img {
  height: 36px;
  width: auto;
  max-width: 160px;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.45;
  transition: all 0.3s var(--ease-out);
}

.client-logo-img:hover {
  filter: grayscale(0%);
  opacity: 1;
}

.client-logo-img--square {
  height: 48px;
  border-radius: var(--radius-sm);
}

/* ============================================
   IMPRESSUM
   ============================================ */
.impressum__content {
  max-width: 700px;
  margin-inline: auto;
}

.impressum__content h4 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--color-text);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.impressum__content h4:first-child {
  margin-top: 0;
}

.impressum__content p {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.7;
  margin-bottom: var(--space-4);
}

.impressum__content a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
}

.impressum__content a:hover {
  text-decoration: underline;
}

/* ============================================
   ABOUT PORTRAIT IMAGE
   ============================================ */
.about__portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-2xl);
}

/* ============================================
   PHOTO GALLERY
   ============================================ */
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 280px;
  gap: var(--space-4);
}

.gallery__item {
  border-radius: var(--radius-xl);
  overflow: hidden;
  position: relative;
}

.gallery__item--wide {
  grid-column: span 2;
}

.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.gallery__item:hover img {
  transform: scale(1.04);
}

@media (max-width: 768px) {
  .gallery__grid {
    grid-template-columns: 1fr 1fr;
    grid-auto-rows: 220px;
  }
  .gallery__item--wide {
    grid-column: span 1;
  }
}

@media (max-width: 480px) {
  .gallery__grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 250px;
  }
}

/* ============================================
   AUDIO PLAYER
   ============================================ */
.audio-demos__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

.audio-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  transition: all 0.3s var(--ease-out);
}

.section--alt .audio-card {
  background: var(--color-bg);
}

.audio-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.audio-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.audio-card__flag {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}

.audio-card__info {
  flex: 1;
  min-width: 0;
}

.audio-card__title {
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.audio-card__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin-top: 1px;
}

.audio-card__player {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.audio-btn {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #FBF9F6;
  border: none;
  cursor: pointer;
  transition: all var(--transition-interactive);
}

.audio-btn:hover {
  background: var(--color-primary-hover);
  transform: scale(1.05);
}

.audio-btn.playing {
  background: var(--color-accent);
}

.audio-progress {
  flex: 1;
  height: 6px;
  background: var(--color-surface-2);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.audio-progress__bar {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width 0.1s linear;
}

.audio-time {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
  text-align: right;
  flex-shrink: 0;
}

@media (max-width: 768px) {
  .audio-demos__grid {
    grid-template-columns: 1fr;
  }
}