/* ===========================
   ROȘCA C. GEORGE P.F.A. – style.css
   Human Editorial Studio (Light & Dark)
   =========================== */

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

:root {
  --clr-primary:       #0F766E;
  --clr-primary-solid: #0F766E;
  --clr-primary-dark:  #115E59;
  --clr-primary-soft:  rgba(15, 118, 110, 0.08);
  --clr-ink-navy:      #14183D;
  --clr-bg:            #FAFAFA;
  --clr-bg-alt:        #F3F4F5;
  --clr-bg-card:       #FFFFFF;
  --clr-surface:       #ECEEEF;
  --clr-border:        #E2E3E6;
  --clr-border-strong: #C7C9D0;
  --clr-text:          #1B1D22;
  --clr-text-muted:    #535761;
  --clr-text-light:    #757983;
  --clr-white:         #FFFFFF;
  --shadow-sm:         0 1px 2px rgba(27, 29, 34, 0.04);
  --shadow:            0 4px 14px rgba(27, 29, 34, 0.06);
  --shadow-lg:         0 10px 28px rgba(27, 29, 34, 0.08);
  --radius-sm:         5px;
  --radius:            8px;
  --radius-lg:         10px;
  --radius-xl:         12px;
  --font-main:         'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --font-serif:        'Source Serif 4', Georgia, serif;
  --font-mono:         'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
  --transition:        0.18s ease;
  --transition-fast:   0.14s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-main);
  color: var(--clr-text);
  background: var(--clr-bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── TYPOGRAPHY ── */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 10px;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.85rem, 3.4vw, 2.45rem);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.02em;
  color: var(--clr-text);
  margin-bottom: 14px;
}
.section-subtitle {
  font-size: 1rem;
  color: var(--clr-text-muted);
  max-width: 600px;
  line-height: 1.65;
}
.section-head-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 44px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--clr-border);
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 20px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  cursor: pointer;
  border: 1px solid transparent;
}
.btn-primary {
  background: var(--clr-primary-solid);
  color: var(--clr-white);
}
.btn-primary:hover {
  background: var(--clr-primary-dark);
}
.btn-secondary {
  background: var(--clr-bg-card);
  color: var(--clr-text);
  border-color: var(--clr-border-strong);
}
.btn-secondary:hover {
  background: var(--clr-bg-alt);
  border-color: var(--clr-text-muted);
}
.btn-ghost {
  background: transparent;
  color: var(--clr-primary);
  padding-left: 8px;
  padding-right: 8px;
}
.btn-ghost:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}
.btn-full { width: 100%; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(250, 250, 250, 0.94);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--transition), border-color var(--transition);
}
.navbar.scrolled {
  background: rgba(250, 250, 250, 0.98);
  box-shadow: var(--shadow-sm);
}
.nav-container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-logo-img {
  width: 42px;
  height: 34px;
  object-fit: contain;
  background: #F7F4ED;
  padding: 2px;
  border-radius: 5px;
  border: 1px solid var(--clr-border);
}
.nav-logo-text {
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--clr-text);
  letter-spacing: -0.01em;
}
.nav-logo-text .accent {
  color: var(--clr-primary);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
  margin-right: 12px;
}
.nav-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--clr-border);
  color: var(--clr-text-muted);
  transition: var(--transition-fast);
}
.theme-toggle:hover {
  border-color: var(--clr-border-strong);
  color: var(--clr-text);
  background: var(--clr-bg-alt);
}
.theme-toggle svg {
  width: 17px;
  height: 17px;
}
.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }
html[data-theme="dark"] .theme-toggle .icon-sun { display: block; }
html[data-theme="dark"] .theme-toggle .icon-moon { display: none; }

.nav-link {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--clr-text-muted);
  padding: 6px 12px;
  border-radius: 6px;
  transition: var(--transition-fast);
}
.nav-link:hover {
  color: var(--clr-text);
  background: var(--clr-bg-alt);
}
.nav-link--active,
.nav-link.active-nav {
  color: var(--clr-primary) !important;
  background: var(--clr-primary-soft) !important;
}
.nav-cta {
  background: var(--clr-ink-navy) !important;
  color: #FFFFFF !important;
  padding: 7px 14px;
  margin-left: 4px;
}
.nav-cta:hover {
  background: var(--clr-primary-solid) !important;
  color: #FFFFFF !important;
}
.hamburger { display: none; flex-direction: column; gap: 5px; padding: 6px; }
.bar { width: 20px; height: 2px; background: var(--clr-text); border-radius: 1px; transition: var(--transition); }

/* ── HERO ── */
.hero-section {
  padding: 124px 0 80px;
  border-bottom: 1px solid var(--clr-border);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 52px;
  align-items: center;
}
.hero-kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--clr-text-muted);
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.15rem, 4.1vw, 3.15rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--clr-text);
  margin-bottom: 18px;
}
.hero-subtitle {
  font-size: 1.04rem;
  color: var(--clr-text-muted);
  line-height: 1.68;
  margin-bottom: 28px;
  max-width: 520px;
}
.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.hero-notes {
  padding-top: 20px;
  border-top: 1px solid var(--clr-border);
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  font-size: 0.84rem;
  color: var(--clr-text-muted);
}
.hero-note-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.hero-note-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--clr-primary);
  flex-shrink: 0;
}

/* Hero Preview (real work showcase) */
.hero-showcase {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.hero-showcase-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 14px;
  background: var(--clr-bg-alt);
  border-bottom: 1px solid var(--clr-border);
}
.hero-showcase-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--clr-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.hero-showcase-link {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.hero-showcase-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.hero-showcase-screen {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #141517;
  overflow: hidden;
}
.hero-showcase-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}
.hero-showcase-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--clr-border);
  background: var(--clr-bg-card);
}
.hero-tab-btn {
  padding: 10px 12px;
  text-align: left;
  border-right: 1px solid var(--clr-border);
  transition: var(--transition-fast);
  background: transparent;
}
.hero-tab-btn:last-child { border-right: none; }
.hero-tab-btn strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 1px;
}
.hero-tab-btn small {
  display: block;
  font-size: 0.71rem;
  color: var(--clr-text-muted);
}
.hero-tab-btn:hover { background: var(--clr-bg-alt); }
.hero-tab-btn.active {
  background: var(--clr-bg-alt);
  box-shadow: inset 0 2px 0 var(--clr-primary);
}
.hero-tab-btn.active strong { color: var(--clr-primary); }

/* ── SERVICES (SQUARE STUDIO CARDS) ── */
.services {
  padding: 84px 0;
  background: var(--clr-bg);
}
.service-group + .service-group {
  margin-top: 44px;
}
.service-group-label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--clr-text-muted);
  margin-bottom: 16px;
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  align-items: stretch;
}
.service-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 26px 24px;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.service-card:hover {
  border-color: var(--clr-border-strong);
  box-shadow: var(--shadow);
}
.service-card--highlight {
  border: 1.5px solid var(--clr-primary-solid);
  box-shadow: var(--shadow-sm);
}
.service-card--highlight:hover {
  border-color: var(--clr-primary-solid);
}
.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.service-card-icon {
  color: var(--clr-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.service-card-index {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clr-text-light);
}
.service-title {
  font-family: var(--font-serif);
  font-size: 1.24rem;
  font-weight: 600;
  color: var(--clr-text);
  line-height: 1.26;
  margin-bottom: 8px;
}
.service-tag-inline {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--clr-primary);
  background: var(--clr-primary-soft);
  padding: 2px 8px;
  border-radius: 4px;
}
.service-desc {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
}
.service-features {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 22px;
  flex-grow: 1;
}
.service-features li {
  font-size: 0.83rem;
  color: var(--clr-text);
  padding-left: 12px;
  position: relative;
}
.service-features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clr-primary);
}
.service-card-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--clr-border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.service-price-tag {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}
.service-price-tag strong {
  font-size: 1.04rem;
  color: var(--clr-text);
  font-weight: 700;
  margin-left: 2px;
}
.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-primary);
  white-space: nowrap;
}
.service-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Services Tarife Callout */
.services-tarife-banner {
  margin-top: 44px;
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.services-tarife-title {
  font-family: var(--font-serif);
  font-size: 1.28rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 4px;
}
.services-tarife-desc {
  font-size: 0.92rem;
  color: var(--clr-text-muted);
  max-width: 580px;
}

/* ── ABOUT & WORKFLOW ── */
.about {
  padding: 84px 0;
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 56px;
  align-items: start;
}
.about-profile-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 26px;
}
.about-avatar-box {
  width: 96px;
  height: 96px;
  background: #F7F4ED;
  border-radius: 8px;
  border: 1px solid var(--clr-border);
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.about-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.about-profile-name {
  font-weight: 700;
  font-size: 1.06rem;
  color: var(--clr-text);
  margin-bottom: 2px;
}
.about-profile-role {
  font-size: 0.84rem;
  color: var(--clr-text-muted);
  margin-bottom: 18px;
}
.about-facts {
  border-top: 1px solid var(--clr-border);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.about-fact-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 0.82rem;
}
.about-fact-row span { color: var(--clr-text-muted); }
.about-fact-row strong { color: var(--clr-text); font-weight: 600; text-align: right; }

.about-text {
  color: var(--clr-text-muted);
  line-height: 1.72;
  margin-bottom: 14px;
  font-size: 0.98rem;
}
.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px 24px;
  margin: 26px 0 28px;
  padding: 20px 0;
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}
.process-step {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.process-num {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--clr-primary);
  padding-top: 2px;
  flex-shrink: 0;
}
.process-step strong {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-text);
  margin-bottom: 2px;
}
.process-step p {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  line-height: 1.48;
}
.about-cta-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── TESTIMONIALS (EDITORIAL QUOTES, NO STAR/AVATAR TEMPLATES) ── */
.testimonials {
  padding: 84px 0;
  background: var(--clr-bg);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 32px;
}
.testimonial-item {
  border-left: 2px solid var(--clr-border-strong);
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.testimonial-text {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  color: var(--clr-text);
  line-height: 1.62;
  margin-bottom: 16px;
}
.testimonial-author strong {
  display: block;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--clr-text);
}
.testimonial-author span {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
}

/* ── FAQ (DOCUMENTATION LIST) ── */
.faq {
  padding: 84px 0;
  background: var(--clr-bg-alt);
  border-top: 1px solid var(--clr-border);
}
.faq-layout {
  display: grid;
  grid-template-columns: 0.8fr 1.4fr;
  gap: 56px;
  align-items: start;
}
.faq-list {
  border-top: 1px solid var(--clr-border);
}
.faq-item {
  border-bottom: 1px solid var(--clr-border);
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 0;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--clr-text);
  cursor: pointer;
  text-align: left;
  background: transparent;
  transition: color var(--transition-fast);
}
.faq-question:hover,
.faq-question[aria-expanded="true"] {
  color: var(--clr-primary);
}
.faq-icon {
  flex-shrink: 0;
  color: var(--clr-text-muted);
  transition: transform 0.2s ease;
}
.faq-question[aria-expanded="true"] .faq-icon {
  transform: rotate(180deg);
  color: var(--clr-primary);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}
.faq-answer.open {
  max-height: 300px;
}
.faq-answer-inner {
  padding: 0 0 18px;
}
.faq-answer-inner p {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  line-height: 1.68;
}
.tarife-inline-link {
  color: var(--clr-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.tarife-inline-link:hover {
  color: var(--clr-primary-dark);
}

/* ── CONTACT ── */
.contact {
  padding: 84px 0;
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 56px;
  align-items: start;
}
.contact-intro {
  color: var(--clr-text-muted);
  line-height: 1.68;
  margin-bottom: 28px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  transition: border-color var(--transition-fast);
}
a.contact-detail-item:hover {
  border-color: var(--clr-primary);
}
.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: var(--clr-bg-alt);
  border: 1px solid var(--clr-border);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-primary);
  flex-shrink: 0;
}
.detail-label { display: block; font-size: 0.74rem; color: var(--clr-text-muted); margin-bottom: 1px; }
.detail-value { font-size: 0.92rem; font-weight: 600; color: var(--clr-text); }

.contact-form-wrapper {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 32px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; }
.form-label { font-size: 0.84rem; font-weight: 600; color: var(--clr-text); }
.form-input, .form-select, .form-textarea {
  padding: 10px 13px;
  border: 1px solid var(--clr-border-strong);
  border-radius: 6px;
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--clr-text);
  background: var(--clr-bg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  width: 100%;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--clr-primary);
  background: var(--clr-bg-card);
  box-shadow: 0 0 0 3px var(--clr-primary-soft);
}
.form-textarea { resize: vertical; min-height: 112px; }
.form-select { appearance: none; cursor: pointer; }
.form-success {
  margin-top: 14px;
  padding: 12px 14px;
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-radius: 6px;
  color: #15803D;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
}
.form-error {
  margin-top: 14px;
  padding: 12px 14px;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: 6px;
  color: #B91C1C;
  font-size: 0.88rem;
  font-weight: 500;
  text-align: center;
}

/* ── FOOTER ── */
.footer {
  background: #141824;
  color: rgba(250, 250, 250, 0.75);
  padding: 60px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 52px;
  padding-bottom: 44px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-logo {
  width: 96px;
  height: auto;
  border-radius: 6px;
  margin-bottom: 14px;
  background: #F7F4ED;
  padding: 6px;
  display: block;
}
.footer-tagline { font-size: 0.86rem; line-height: 1.65; }
.footer-heading { color: #FAFAFA; font-weight: 600; font-size: 0.88rem; margin-bottom: 12px; }
.footer-links ul, .footer-services-list ul { display: flex; flex-direction: column; gap: 8px; }
.footer-links a { font-size: 0.86rem; transition: color var(--transition-fast); }
.footer-links a:hover { color: #FFFFFF; text-decoration: underline; text-underline-offset: 3px; }
.footer-services-list li { font-size: 0.86rem; }
.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}
.footer-cif { font-family: var(--font-mono); opacity: 0.65; }

/* ── RESPONSIVE ── */
@media (max-width: 980px) {
  .hero-grid,
  .about-grid,
  .faq-layout,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 68px; left: 0; right: 0;
    background: var(--clr-bg);
    flex-direction: column;
    padding: 18px 24px;
    border-bottom: 1px solid var(--clr-border);
    box-shadow: var(--shadow-lg);
    gap: 4px;
  }
  .nav-links.active { display: flex; }
  .nav-cta { margin-left: 0; margin-top: 6px; text-align: center; }
  .hamburger { display: flex; }
  .hero-section { padding: 102px 0 64px; }
  .hero-showcase-tabs { grid-template-columns: 1fr; }
  .hero-tab-btn { border-right: none; border-bottom: 1px solid var(--clr-border); }
  .hero-tab-btn:last-child { border-bottom: none; }
  .services-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 24px 18px; }
  .services-tarife-banner { flex-direction: column; align-items: flex-start; padding: 22px 20px; }
  .services-tarife-banner .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── DARK MODE THEME (Warm Charcoal & Natural Petrol) ── */
:root { color-scheme: light; }

html[data-theme="dark"] {
  color-scheme: dark;
  --clr-primary:       #2DD4BF;
  --clr-primary-solid: #0F766E;
  --clr-primary-dark:  #0D5F59;
  --clr-primary-soft:  rgba(45, 212, 191, 0.11);
  --clr-ink-navy:      #0F766E;
  --clr-bg:            #141517;
  --clr-bg-alt:        #1A1C20;
  --clr-bg-card:       #202227;
  --clr-surface:       #282B31;
  --clr-border:        #30333B;
  --clr-border-strong: #434752;
  --clr-text:          #F2F3F5;
  --clr-text-muted:    #A4A6AE;
  --clr-text-light:    #7C7F89;
  --shadow-sm:         0 1px 2px rgba(0, 0, 0, 0.25);
  --shadow:            0 6px 18px rgba(0, 0, 0, 0.32);
  --shadow-lg:         0 14px 34px rgba(0, 0, 0, 0.42);
}

html[data-theme="dark"] .navbar {
  background: rgba(20, 21, 23, 0.93);
}
html[data-theme="dark"] .navbar.scrolled {
  background: rgba(20, 21, 23, 0.98);
}
html[data-theme="dark"] .theme-toggle {
  color: #FBBF24;
}
html[data-theme="dark"] .nav-cta {
  background: #0F766E !important;
  color: #FFFFFF !important;
}
html[data-theme="dark"] .nav-cta:hover {
  background: #0D5F59 !important;
}
html[data-theme="dark"] .form-select option {
  background: #202227;
  color: #F2F3F5;
}
html[data-theme="dark"] .form-success {
  background: rgba(22, 163, 74, 0.14);
  border-color: rgba(34, 197, 94, 0.35);
  color: #86EFAC;
}
html[data-theme="dark"] .form-error {
  background: rgba(220, 38, 38, 0.14);
  border-color: rgba(239, 68, 68, 0.35);
  color: #FCA5A5;
}
html[data-theme="dark"] .footer {
  background: #0D0E10;
  border-top: 1px solid var(--clr-border);
}