/* ============================================================
   MyEscritoire — Global Design System
   Font: Nexa (Regular + Bold)
   Theme: Dark with Orange Gradient Accent
   ============================================================ */

@import url('https://fonts.cdnfonts.com/css/nexa');

/* ── CSS Variables ── */
:root {
  --or-1: #FF4500;
  --or-2: #FF7A00;
  --or-3: #FFB347;
  --gradient: linear-gradient(135deg, #FF4500 0%, #FF7A00 55%, #FFB347 100%);
  --gradient-soft: linear-gradient(135deg, rgba(255,69,0,0.12) 0%, rgba(255,179,71,0.10) 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(255,69,0,0.06) 0%, rgba(255,122,0,0.06) 100%);

  /* Dark theme surfaces */
  --bg: #0D0D0D;
  --surface-1: #141414;
  --surface-2: #1A1A1A;
  --surface-3: #222222;
  --surface-4: #2A2A2A;

  --white: #ffffff;
  --text-dark: #F5F0EB;
  --text-body: #C4B8AC;
  --text-muted: #7A6E65;
  --border: rgba(255,122,0,0.15);
  --border-subtle: rgba(255,255,255,0.07);

  --shadow-sm: 0 2px 12px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg: 0 24px 64px rgba(0,0,0,0.6);
  --shadow-orange: 0 8px 32px rgba(255,69,0,0.25);

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;
  --radius-xl: 48px;
  --nav-h: 80px;
  --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Nexa', 'Montserrat', sans-serif;
  font-weight: 400;
  color: var(--text-body);
  background: var(--bg);
  line-height: 1.65;
  overflow-x: hidden;
}
img, video { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ── Typography ── */
h1,h2,h3,h4,h5,h6 {
  font-weight: 700;
  color: var(--text-dark);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2vw, 1.875rem); }
h4 { font-size: 1.25rem; }
p { font-size: 1.0625rem; color: var(--text-body); }

.text-gradient {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Layout ── */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}
.section { padding: 100px 0; }
.section-sm { padding: 60px 0; }

/* ── Section Labels ── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--or-3);
  background: rgba(255,122,0,0.1);
  border: 1px solid rgba(255,122,0,0.25);
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 20px;
}
.section-label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--gradient);
  flex-shrink: 0;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 700;
  font-size: 0.9375rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: var(--gradient);
  color: var(--white);
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255,69,0,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--or-2);
  border: 2px solid var(--or-2);
}
.btn-outline:hover {
  background: var(--or-2);
  color: white;
  transform: translateY(-2px);
}
.btn-white {
  background: var(--surface-2);
  color: var(--or-2);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}
.btn-white:hover { transform: translateY(-2px); box-shadow: var(--shadow-orange); color: var(--or-3); }
.btn-icon {
  width: 44px; height: 44px;
  padding: 0;
  border-radius: 50%;
  justify-content: center;
}
.btn svg { flex-shrink: 0; }

/* ── Navigation ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 1000;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(13,13,13,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border-subtle), var(--shadow-md);
}
.navbar-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.nav-logo {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--text-dark);
  flex-shrink: 0;
}
.nav-logo span { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--text-body);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--or-3); background: rgba(255,122,0,0.08); }

/* Dropdown */
.nav-item { position: relative; }
.nav-item:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--surface-2);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-subtle);
  padding: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 100;
}
.dropdown a {
  display: block;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-body);
}
.dropdown a:hover { background: rgba(255,122,0,0.1); color: var(--or-3); }

.nav-cta { margin-left: 8px; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: var(--transition);
}

/* ── Cards ── */
.card {
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 40px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card:hover {
  box-shadow: var(--shadow-orange);
  transform: translateY(-4px);
  border-color: rgba(255,122,0,0.3);
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-soft);
  opacity: 0;
  transition: var(--transition);
}
.card:hover::before { opacity: 1; }

.service-icon {
  width: 64px; height: 64px;
  border-radius: var(--radius-md);
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  flex-shrink: 0;
}
.service-icon svg { color: white; }

/* ── Grid helpers ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; }

/* ── Tags ── */
.tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(255,122,0,0.1);
  color: var(--or-3);
  border: 1px solid rgba(255,122,0,0.25);
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  padding: calc(var(--nav-h) + 80px) 0 80px;
  background: var(--surface-1);
  position: relative;
  overflow: hidden;
  text-align: center;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(255,122,0,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.page-hero h1 { margin-bottom: 16px; }
.page-hero p { font-size: 1.125rem; color: var(--text-muted); max-width: 600px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.breadcrumb a { color: var(--or-2); }
.breadcrumb span { opacity: 0.5; }

/* ── Divider ── */
.divider {
  width: 60px; height: 4px;
  background: var(--gradient);
  border-radius: 4px;
  margin: 24px 0;
}

/* ── Footer ── */
.footer {
  background: var(--surface-1);
  border-top: 1px solid var(--border-subtle);
  color: rgba(255,255,255,0.5);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border-subtle);
}
.footer-brand .nav-logo { color: var(--text-dark); margin-bottom: 16px; }
.footer-brand p { font-size: 0.9375rem; line-height: 1.7; margin-bottom: 24px; color: var(--text-muted); }
.footer h5 {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 20px;
}
.footer ul li { margin-bottom: 10px; }
.footer ul a {
  font-size: 0.9375rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer ul a:hover { color: var(--or-3); padding-left: 4px; }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.875rem;
  color: var(--text-muted);
}
.social-links { display: flex; gap: 12px; }
.social-link {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--surface-3);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
  font-weight: 700; font-size: 0.8rem;
}
.social-link:hover { background: var(--gradient); color: white; border-color: transparent; transform: translateY(-2px); }

/* ── Stats strip ── */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 1px;
  background: var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}
.stat-item {
  background: var(--surface-1);
  padding: 32px 24px;
  text-align: center;
}
.stat-num {
  font-size: 2.75rem;
  font-weight: 700;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.stat-label { font-size: 0.875rem; color: var(--text-muted); font-weight: 700; }

/* ── Testimonials ── */
.testimonial-card {
  background: var(--surface-2);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  padding: 32px;
  position: relative;
}
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-size: 5rem;
  line-height: 1;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.4;
  font-weight: 700;
}
.avatar {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.stars { color: var(--or-2); font-size: 0.875rem; letter-spacing: 2px; }

/* ── FAQs ── */
.faq-item {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 12px;
  transition: var(--transition);
  background: var(--surface-1);
}
.faq-item.open { border-color: rgba(255,122,0,0.35); box-shadow: var(--shadow-orange); }
.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  color: var(--text-dark);
  gap: 16px;
  user-select: none;
}
.faq-q .icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: rgba(255,122,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--or-2);
  flex-shrink: 0;
  transition: var(--transition);
}
.faq-item.open .faq-q .icon { background: var(--gradient); color: white; transform: rotate(45deg); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
  line-height: 1.75;
}
.faq-item.open .faq-a { max-height: 300px; padding: 0 24px 20px; }

/* ── faq-question / faq-answer (contact page variant) ── */
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 700;
  color: var(--text-dark);
  background: none;
  text-align: left;
  font-size: 1rem;
}
.faq-icon { font-size: 1.25rem; color: var(--or-2); flex-shrink: 0; margin-left: 16px; }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 24px;
  color: var(--text-muted);
}
.faq-item.open .faq-answer { max-height: 300px; padding: 0 24px 20px; }

/* ── Portfolio Grid ── */
.portfolio-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  border: 1px solid var(--border-subtle);
}
.portfolio-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.portfolio-item:hover .portfolio-img { transform: scale(1.06); }
.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(255,50,0,0.85) 0%, transparent 60%);
  opacity: 0;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h4 { color: white; margin-bottom: 6px; }
.portfolio-overlay p { color: rgba(255,255,255,0.8); font-size: 0.875rem; }

/* ── Case Study Card ── */
.case-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--surface-1);
  transition: var(--transition);
}
.case-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-orange); border-color: rgba(255,122,0,0.3); }
.case-img {
  width: 100%; height: 240px;
  object-fit: cover;
  display: block;
}
.case-body { padding: 28px; }
.case-body .tag { margin-bottom: 14px; }
.case-body h3 { margin-bottom: 12px; font-size: 1.25rem; }
.case-body p { font-size: 0.9375rem; color: var(--text-muted); margin-bottom: 20px; }
.case-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  margin-top: 4px;
}
.case-meta-item { font-size: 0.8125rem; color: var(--text-muted); }
.case-meta-item strong { color: var(--text-dark); display: block; font-size: 1rem; }

/* ── Contact Form ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}
.form-control {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.9375rem;
  color: var(--text-dark);
  background: var(--surface-3);
  transition: var(--transition);
  outline: none;
}
.form-control::placeholder { color: var(--text-muted); }
.form-control:focus {
  border-color: var(--or-2);
  background: var(--surface-4);
  box-shadow: 0 0 0 4px rgba(255,122,0,0.1);
}
textarea.form-control { resize: vertical; min-height: 140px; }
select.form-control { appearance: none; cursor: pointer; color: var(--text-dark); }
select.form-control option { background: var(--surface-3); }

/* ── Process Steps ── */
.step {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}
.step-num {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--gradient);
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: var(--shadow-orange);
}

/* ── Mobile Menu ── */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--surface-1);
  z-index: 999;
  flex-direction: column;
  padding: 100px 32px 40px;
  gap: 8px;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1.25rem;
  font-weight: 700;
  padding: 14px 0;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-dark);
}
.mobile-nav a:hover { color: var(--or-3); }

/* ── Utilities ── */
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.mb-48 { margin-bottom: 48px; }
.mb-64 { margin-bottom: 64px; }
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-8 { gap: 8px; }
.gap-12 { gap: 12px; }
.gap-16 { gap: 16px; }
.gap-24 { gap: 24px; }
.gap-32 { gap: 32px; }
.relative { position: relative; }
.overflow-hidden { overflow: hidden; }

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideRight {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
@keyframes pulse {
  0%,100% { opacity: 1; }
  50% { opacity: 0.5; }
}
.animate-fade-up { animation: fadeUp 0.7s ease forwards; }
.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }
.animate-delay-4 { animation-delay: 0.4s; }
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Carousel ── */
.carousel-wrap { position: relative; overflow: hidden; }
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.carousel-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  justify-content: center;
}
.carousel-btn {
  width: 48px; height: 48px;
  border-radius: 50%;
  border: 1.5px solid var(--border-subtle);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dark);
  cursor: pointer;
  transition: var(--transition);
}
.carousel-btn:hover { background: var(--gradient); color: white; border-color: transparent; }
.carousel-dots { display: flex; gap: 8px; }
.carousel-dot {
  width: 8px; height: 8px;
  border-radius: 4px;
  background: var(--surface-4);
  cursor: pointer;
  transition: var(--transition);
}
.carousel-dot.active { width: 24px; background: var(--gradient); }

/* ── CTA Mini ── */
.cta-mini {
  padding: 80px 0;
  background: var(--surface-1);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .stats-strip { grid-template-columns: repeat(2,1fr); }
}
@media (max-width: 768px) {
  :root { --nav-h: 68px; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  .section { padding: 70px 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-strip { grid-template-columns: repeat(2,1fr); }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  .card { padding: 28px; }
}
@media (max-width: 480px) {
  .stats-strip { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
}