/* ================================================================
   miruxTech — Stylesheet
   Paleta: Blanco / Negro / #ff9900 (naranja de acción)
   Fuente: Inter
================================================================ */

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white:      #ffffff;
  --black:      #0a0a0a;
  --gray-50:    #f9f9f9;
  --gray-100:   #f0f0f0;
  --gray-200:   #e4e4e4;
  --gray-300:   #d1d1d1;
  --gray-500:   #737373;
  --gray-700:   #404040;
  --gray-900:   #171717;
  --accent:     #ff9900;
  --accent-hover:#e68a00;
  --accent-light:#fff4e0;

  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --radius-sm:  6px;
  --radius:     12px;
  --radius-lg:  20px;
  --radius-xl:  28px;
  --shadow-sm:  0 1px 3px rgba(0,0,0,.08);
  --shadow:     0 4px 20px rgba(0,0,0,.10);
  --shadow-lg:  0 16px 48px rgba(0,0,0,.14);
  --transition: 0.25s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--gray-100); }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ── Selection ── */
::selection { background: var(--accent); color: var(--white); }

/* ================================================================
   LAYOUT UTILITIES
================================================================ */
.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.section {
  padding-block: 6rem;
}

.dark-section {
  background: var(--black);
  color: var(--white);
}

/* ================================================================
   TYPOGRAPHY
================================================================ */
.section-tag {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .75rem;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-header.light .section-title,
.section-header.light .section-desc {
  color: var(--white);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--black);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--gray-500);
  line-height: 1.7;
}

.text-accent { color: var(--accent); }

/* ================================================================
   BUTTONS
================================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 1.75rem;
  border-radius: 99px;
  font-family: var(--font);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  box-shadow: 0 4px 18px rgba(255,153,0,.3);
}
.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(255,153,0,.4);
}

.btn-secondary {
  background: transparent;
  color: var(--black);
  border: 2px solid var(--gray-200);
}
.btn-secondary:hover {
  border-color: var(--black);
  background: var(--black);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-sm {
  padding: .5rem 1.1rem;
  font-size: .85rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ================================================================
   NAVBAR
================================================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: all var(--transition);
  background: transparent;
}

.navbar.scrolled {
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0,0,0,.08);
  padding: .875rem 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: .1rem;
  color: var(--white);
  transition: color var(--transition);
}

.navbar.scrolled .nav-logo {
  color: var(--black);
}

.logo-bracket { color: var(--accent); font-weight: 400; }
.logo-accent  { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: .25rem;
}

.nav-link {
  padding: .5rem .85rem;
  font-size: .9rem;
  font-weight: 500;
  color: rgba(255,255,255,.85);
  border-radius: 99px;
  transition: all var(--transition);
}

.navbar.scrolled .nav-link {
  color: var(--gray-700);
}

.nav-link:hover {
  color: var(--accent);
  background: var(--accent-light);
}

.navbar.scrolled .nav-link:hover {
  color: var(--accent);
  background: var(--accent-light);
}

.nav-cta {
  padding: .55rem 1.25rem;
  background: var(--accent);
  color: var(--white) !important;
  border-radius: 99px;
  font-size: .9rem;
  font-weight: 600;
  margin-left: .5rem;
  transition: all var(--transition);
  box-shadow: 0 4px 14px rgba(255,153,0,.3);
}
.nav-cta:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(255,153,0,.4);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: .25rem;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all var(--transition);
}
.navbar.scrolled .hamburger span { background: var(--black); }
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================================
   HERO
================================================================ */
.hero {
  min-height: 100svh;
  background: var(--black);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
}

/* animated dot-grid background */
.hero-bg-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.08) 1px, transparent 1px);
  background-size: 32px 32px;
  animation: gridPan 30s linear infinite;
}

@keyframes gridPan {
  0%   { background-position: 0 0; }
  100% { background-position: 64px 64px; }
}

/* subtle radial glow */
.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  background: radial-gradient(circle, rgba(255,153,0,.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  padding-block: 4rem;
}

/* Hero badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .4rem 1rem;
  background: rgba(255,153,0,.12);
  border: 1px solid rgba(255,153,0,.25);
  border-radius: 99px;
  color: var(--accent);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .04em;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%  { opacity: .5; transform: scale(.7); }
}

/* Hero title */
.hero-title {
  font-size: clamp(2.25rem, 5.5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 1.5rem;
}

/* Hero subtitle */
.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,.65);
  line-height: 1.75;
  margin-bottom: 2.25rem;
  max-width: 480px;
}
.hero-subtitle strong { color: var(--white); font-weight: 600; }

/* Hero action buttons */
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

/* Hero stats */
.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.stat-item { display: flex; flex-direction: column; }
.stat-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: .75rem;
  color: rgba(255,255,255,.5);
}
.stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
}

/* ── Hero Visual (right column) ── */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-card-stack {
  position: relative;
  width: 340px;
}

/* Browser mockup */
.hero-mockup {
  background: #1a1a1a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
  box-shadow: 0 32px 80px rgba(0,0,0,.6);
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.mockup-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: .65rem 1rem;
  background: #111;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot.red    { background: #ff5f57; }
.mockup-dot.yellow { background: #ffbd2e; }
.mockup-dot.green  { background: #28c840; }
.mockup-url {
  flex: 1;
  text-align: center;
  font-size: .7rem;
  color: rgba(255,255,255,.3);
  background: rgba(255,255,255,.05);
  border-radius: 4px;
  padding: .2rem .75rem;
}

.mockup-body { padding: 1rem; display: flex; flex-direction: column; gap: .75rem; }
.mockup-hero-block {
  height: 80px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(255,153,0,.3), rgba(255,153,0,.05));
}
.mockup-lines { display: flex; flex-direction: column; gap: .4rem; }
.mockup-line { height: 8px; border-radius: 4px; background: rgba(255,255,255,.08); }
.mockup-line.long   { width: 85%; }
.mockup-line.medium { width: 65%; }
.mockup-line.short  { width: 45%; }

.mockup-cards-row { display: flex; gap: .5rem; }
.mockup-mini-card {
  flex: 1;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
}
.mockup-mini-card.accent { background: rgba(255,153,0,.25); }

/* Floating cards */
.floating-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 1rem;
  background: rgba(255,255,255,.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  white-space: nowrap;
  box-shadow: var(--shadow-lg);
}

.card-top    { top: -16px; right: -24px; animation: floatCard1 3.5s ease-in-out infinite; }
.card-bottom { bottom: -16px; left: -24px; animation: floatCard2 4s ease-in-out infinite; }

@keyframes floatCard1 {
  0%, 100% { transform: translateY(0) rotate(1deg); }
  50%       { transform: translateY(-8px) rotate(1deg); }
}
@keyframes floatCard2 {
  0%, 100% { transform: translateY(0) rotate(-1deg); }
  50%       { transform: translateY(8px) rotate(-1deg); }
}

.card-icon { font-size: 1.25rem; }
.card-title { display: block; font-size: .8rem; font-weight: 700; color: var(--white); }
.card-desc  { display: block; font-size: .7rem; color: rgba(255,255,255,.5); }

/* Scroll indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .5rem;
  color: rgba(255,255,255,.35);
  font-size: .7rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: .3; }
}

/* ================================================================
   SERVICES
================================================================ */
.services { background: var(--gray-50); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
  gap: 1.25rem;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all var(--transition);
  cursor: default;
}

.service-card:hover {
  border-color: var(--accent);
  box-shadow: 0 8px 30px rgba(255,153,0,.1);
  transform: translateY(-4px);
}

.service-card.featured {
  background: var(--black);
  border-color: var(--accent);
  color: var(--white);
  box-shadow: 0 12px 40px rgba(255,153,0,.2);
}

.featured-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: var(--white);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: .25rem .875rem;
  border-radius: 99px;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  color: var(--black);
  transition: all var(--transition);
}

.service-card.featured .service-icon {
  background: rgba(255,153,0,.15);
  color: var(--accent);
}

.service-card:hover .service-icon {
  background: var(--accent-light);
  color: var(--accent);
}

.service-card.featured:hover .service-icon {
  background: rgba(255,153,0,.25);
}

.service-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: .6rem;
  letter-spacing: -0.02em;
}

.service-desc {
  font-size: .9rem;
  color: var(--gray-500);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.service-card.featured .service-desc {
  color: rgba(255,255,255,.6);
}

.service-features {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.service-features li {
  font-size: .82rem;
  color: var(--gray-500);
  padding-left: 1.1rem;
  position: relative;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.service-card.featured .service-features li {
  color: rgba(255,255,255,.55);
}

/* ================================================================
   PROCESS
================================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}

.process-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 1rem;
  position: relative;
}

.step-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--accent);
  opacity: .25;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 1rem;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: .5rem;
}

.step-content p {
  font-size: .875rem;
  color: rgba(255,255,255,.5);
  line-height: 1.6;
}

.step-arrow {
  position: absolute;
  right: -12px;
  top: 10px;
  font-size: 1.5rem;
  color: var(--accent);
  opacity: .5;
}

/* ================================================================
   PROJECTS
================================================================ */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

.project-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: all var(--transition);
  background: var(--white);
}

.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.project-thumb {
  position: relative;
  background: var(--thumb-color, #1a1a1a);
  padding: 1.5rem;
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.project-mockup {
  width: 100%;
  max-width: 260px;
  background: #1c1c1c;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.08);
}

.pm-bar {
  display: flex;
  gap: 5px;
  padding: .4rem .75rem;
  background: #111;
}
.pm-dot { width: 7px; height: 7px; border-radius: 50%; background: rgba(255,255,255,.15); }
.pm-content { padding: .75rem; display: flex; flex-direction: column; gap: .5rem; }
.pm-hero-block { height: 50px; border-radius: 4px; }
.pm-lines { display: flex; flex-direction: column; gap: .3rem; }
.pm-line { height: 6px; border-radius: 3px; background: rgba(255,255,255,.08); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition);
  backdrop-filter: blur(4px);
}

.project-card:hover .project-overlay { opacity: 1; }

.project-info { padding: 1.25rem; }
.project-tag {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
}
.project-name {
  font-size: 1.05rem;
  font-weight: 700;
  margin: .35rem 0 .4rem;
  letter-spacing: -0.02em;
}
.project-desc {
  font-size: .85rem;
  color: var(--gray-500);
  line-height: 1.55;
}

.projects-cta {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.projects-cta p {
  font-size: 1.1rem;
  color: var(--gray-500);
  font-weight: 500;
}

/* ================================================================
   ABOUT
================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-text {
  font-size: 1.0rem;
  color: var(--gray-500);
  line-height: 1.75;
  margin-bottom: 1rem;
}

.about-values {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
  margin-top: 1.75rem;
}

.value-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.value-icon { font-size: 1.3rem; flex-shrink: 0; margin-top: .1rem; }
.value-item strong { display: block; font-size: .95rem; font-weight: 700; margin-bottom: .2rem; }
.value-item p { font-size: .85rem; color: var(--gray-500); margin: 0; }

.about-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.about-stat-card {
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .4rem;
  transition: all var(--transition);
}

.about-stat-card:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 20px rgba(255,153,0,.08);
  transform: translateY(-2px);
}

.about-stat-card.accent-card {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.asc-number {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
}

.asc-label {
  font-size: .78rem;
  color: var(--gray-500);
  line-height: 1.4;
}

.accent-card .asc-label { color: rgba(255,255,255,.75); }

/* ================================================================
   TESTIMONIALS
================================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.testimonial-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
}

.testimonial-card:hover {
  background: rgba(255,255,255,.08);
  border-color: rgba(255,153,0,.3);
  transform: translateY(-4px);
}

.testimonial-stars { color: var(--accent); font-size: 1rem; margin-bottom: 1rem; letter-spacing: .1em; }

.testimonial-text {
  font-size: .95rem;
  color: rgba(255,255,255,.75);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author { display: flex; align-items: center; gap: .875rem; }

.author-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: .8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.author-info strong { display: block; font-size: .9rem; color: var(--white); }
.author-info span   { font-size: .78rem; color: rgba(255,255,255,.45); }

/* ================================================================
   CONTACT
================================================================ */
.contact { background: var(--gray-50); }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 5rem;
  align-items: flex-start;
}

.contact-desc {
  font-size: 1rem;
  color: var(--gray-500);
  line-height: 1.7;
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  transition: all var(--transition);
  text-decoration: none;
  color: inherit;
}

a.contact-item:hover {
  border-color: var(--accent);
  box-shadow: 0 4px 16px rgba(255,153,0,.1);
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
  transition: all var(--transition);
}

a.contact-item:hover .contact-icon {
  background: var(--accent-light);
}

.contact-label {
  display: block;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gray-500);
  margin-bottom: .2rem;
}

.contact-value {
  display: block;
  font-size: .95rem;
  font-weight: 600;
  color: var(--black);
}

.contact-social {
  display: flex;
  gap: .75rem;
  padding-top: .5rem;
}

.social-link {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: var(--white);
  border: 1px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  transition: all var(--transition);
}

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(255,153,0,.3);
}

/* Contact form */
.contact-form-wrapper {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  box-shadow: var(--shadow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}

.form-group label {
  font-size: .82rem;
  font-weight: 600;
  color: var(--gray-700);
}

.form-group input,
.form-group textarea {
  padding: .75rem 1rem;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: .92rem;
  color: var(--black);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  resize: vertical;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--gray-300); }

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(255,153,0,.12);
}

.form-note {
  text-align: center;
  font-size: .8rem;
  color: var(--gray-500);
  margin-top: .25rem;
}

/* Success state */
.form-success {
  text-align: center;
  padding: 3rem 2rem;
}

.success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.form-success h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: .5rem; }
.form-success p  { color: var(--gray-500); }

/* ================================================================
   FOOTER
================================================================ */
.footer {
  background: var(--black);
  color: var(--white);
  padding-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-brand .nav-logo { color: var(--white); margin-bottom: 1rem; display: inline-flex; }
.footer-desc {
  font-size: .875rem;
  color: rgba(255,255,255,.45);
  line-height: 1.7;
  max-width: 260px;
}

.footer-links h4,
.footer-contact h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: rgba(255,255,255,.4);
  margin-bottom: 1.25rem;
}

.footer-links ul { display: flex; flex-direction: column; gap: .6rem; }
.footer-links a {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--accent); }

.footer-contact {
  display: flex;
  flex-direction: column;
}

.footer-contact a {
  font-size: .875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
  margin-bottom: .6rem;
}
.footer-contact a:hover { color: var(--accent); }

.footer-social {
  display: flex;
  gap: .6rem;
  margin-top: 1rem;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  transition: all var(--transition);
  margin-bottom: 0;
}
.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-block: 1.5rem;
  font-size: .8rem;
  color: rgba(255,255,255,.3);
}

/* ================================================================
   ANIMATIONS (Intersection Observer driven)
================================================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-aos].visible {
  opacity: 1;
  transform: translateY(0);
}

[data-delay="100"].visible { transition-delay: .1s; }
[data-delay="200"].visible { transition-delay: .2s; }
[data-delay="300"].visible { transition-delay: .3s; }
[data-delay="400"].visible { transition-delay: .4s; }
[data-delay="500"].visible { transition-delay: .5s; }

/* ================================================================
   RESPONSIVE — Tablet
================================================================ */
@media (max-width: 1024px) {
  .hero-container  { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual     { display: none; }
  .hero-content    { max-width: 650px; margin-inline: auto; text-align: center; }
  .hero-badge      { margin-inline: auto; }
  .hero-actions    { justify-content: center; }
  .hero-stats      { justify-content: center; }
  .hero-subtitle   { max-width: 100%; }

  .about-grid  { grid-template-columns: 1fr; gap: 3rem; }
  .contact-grid{ grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }

  .process-steps {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
  .step-arrow { display: none; }
}

/* ================================================================
   RESPONSIVE — Mobile
================================================================ */
@media (max-width: 768px) {
  .section { padding-block: 4rem; }

  /* Navbar mobile */
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    width: min(280px, 80vw);
    height: 100svh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 5rem 1.5rem 2rem;
    gap: .25rem;
    box-shadow: -4px 0 40px rgba(0,0,0,.15);
    transform: translateX(100%);
    transition: transform var(--transition);
    z-index: 999;
  }

  .nav-links.open { transform: translateX(0); }

  .nav-link {
    color: var(--gray-700) !important;
    font-size: 1rem;
    width: 100%;
    border-radius: var(--radius-sm);
  }

  .nav-cta { margin-left: 0 !important; }

  .hamburger { display: flex; z-index: 1001; }

  /* Hero mobile */
  .hero-title { font-size: 2.25rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .hero-stats { flex-direction: column; align-items: center; gap: 1rem; }
  .stat-divider { width: 40px; height: 1px; }

  /* Process mobile */
  .process-steps { grid-template-columns: 1fr; gap: 2rem; }

  /* Services mobile */
  .services-grid { grid-template-columns: 1fr; }

  /* About mobile */
  .about-card-grid { grid-template-columns: 1fr 1fr; }

  /* Footer mobile */
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: .5rem; text-align: center; }

  /* Contact form */
  .contact-form-wrapper { padding: 1.5rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.9rem; }
  .about-card-grid { grid-template-columns: 1fr; }
  .projects-grid { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .hero-scroll-indicator { display: none; }
}