/* =============================================
   Bicéfalo — Agencia de Publicidad & Software
   León, Guanajuato, México
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg:       #070a12;
  --surface:  #0d1120;
  --surface2: #131829;
  --surface3: #1a2038;
  --border:   #1e2744;
  --text:     #e4e8ff;
  --muted:    #6b7494;
  --light:    #9ca3c0;
  --accent:   #6366f1;
  --accent-h: #4f46e5;
  --cyan:     #06b6d4;
  --green:    #10b981;
  --orange:   #f59e0b;
  --grad:     linear-gradient(135deg, #6366f1 0%, #06b6d4 100%);
  --grad-text:linear-gradient(135deg, #818cf8 0%, #22d3ee 100%);
  --r:        12px;
  --r-lg:     20px;
  --r-xl:     28px;
  --shadow:   0 4px 24px rgba(0,0,0,.35);
  --shadow-lg:0 16px 56px rgba(0,0,0,.45);
  --transition: .22s cubic-bezier(.4,0,.2,1);
}

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

html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 15px;
  overflow-x: hidden;
}

/* ── Typography ───────────────────────────── */
h1,h2,h3,h4,h5 { line-height: 1.2; font-weight: 700; color: #fff; }
h1 { font-size: clamp(2rem, 5vw, 3.6rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p  { color: var(--light); line-height: 1.75; }
a  { color: inherit; text-decoration: none; }

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

/* ── Layout utilities ─────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .eyebrow {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: 14px;
}
.section-header h2 { margin-bottom: 16px; }
.section-header p { max-width: 560px; margin: 0 auto; color: var(--muted); }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-16 { gap: 16px; }

/* ── Buttons ──────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 10px;
  font-size: 14px; font-weight: 600;
  cursor: pointer; border: none;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--grad);
  color: #fff;
  box-shadow: 0 0 32px rgba(99,102,241,.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 48px rgba(99,102,241,.55);
}
.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--light);
  background: transparent;
}
.btn-outline:hover {
  border-color: var(--accent);
  color: #fff;
  background: rgba(99,102,241,.08);
}
.btn-ghost {
  background: rgba(255,255,255,.06);
  color: var(--light);
  border: 1.5px solid rgba(255,255,255,.08);
}
.btn-ghost:hover { background: rgba(255,255,255,.1); color: #fff; }
.btn-lg { padding: 17px 36px; font-size: 15px; }
.btn-sm { padding: 9px 18px; font-size: 13px; border-radius: 8px; }

/* ── NAV ──────────────────────────────────── */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0 24px;
  background: rgba(7,10,18,.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.06);
  transition: box-shadow var(--transition);
}
.nav.scrolled { box-shadow: 0 4px 32px rgba(0,0,0,.5); }
.nav-inner {
  max-width: 1180px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 72px;
}
.nav-logo {
  font-size: 22px; font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -.02em;
}
.nav-logo span { font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px;
  font-size: 14px; font-weight: 500;
  color: var(--light);
  transition: all var(--transition);
}
.nav-links a:hover, .nav-links a.active {
  color: #fff; background: rgba(255,255,255,.07);
}
.nav-cta { margin-left: 12px; }

/* Dropdown */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: ' ▾'; font-size: 10px; }
.nav-dropdown-menu {
  position: absolute; top: calc(100% + 8px); left: 50%;
  transform: translateX(-50%);
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 8px;
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  opacity: 0; pointer-events: none; transform: translateX(-50%) translateY(-8px);
  transition: all var(--transition);
  z-index: 999;
}
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1; pointer-events: auto; transform: translateX(-50%) translateY(0);
}
.nav-dropdown-menu a {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  font-size: 13px;
}
.nav-dropdown-menu a:hover { background: rgba(255,255,255,.06); }
.nav-dropdown-menu .ddicon { font-size: 16px; width: 28px; text-align: center; }

/* Mobile nav */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 8px; background: none; border: none;
}
.nav-hamburger span {
  width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: all var(--transition);
}
.mobile-menu {
  display: none; position: fixed; inset: 0; z-index: 999;
  background: var(--bg); padding: 24px;
  flex-direction: column;
}
.mobile-menu.open { display: flex; }
.mobile-menu-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 32px; }
.mobile-menu a {
  display: block; padding: 14px 0; font-size: 18px; font-weight: 600;
  color: var(--light); border-bottom: 1px solid var(--border);
}
.mobile-menu a:hover { color: #fff; }
.close-btn { background: none; border: none; color: var(--text); font-size: 28px; cursor: pointer; }

/* ── HERO ─────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  position: relative; overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(99,102,241,.12) 0%, transparent 70%),
              radial-gradient(ellipse 60% 50% at 20% 70%, rgba(6,182,212,.08) 0%, transparent 60%);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%);
}
.hero-inner { position: relative; z-index: 1; max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.25);
  border-radius: 100px; padding: 7px 16px;
  font-size: 12px; font-weight: 600;
  color: var(--accent-h);
  margin-bottom: 28px;
}
.hero-badge::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); }
.hero h1 { margin-bottom: 24px; max-width: 780px; }
.hero-sub {
  font-size: 18px; color: var(--muted); line-height: 1.7;
  max-width: 560px; margin-bottom: 40px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 64px; }
.hero-stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero-stat { }
.hero-stat .num {
  font-size: 2.2rem; font-weight: 800;
  background: var(--grad-text);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.hero-stat .label { font-size: 12px; color: var(--muted); margin-top: 4px; }
.stat-divider { width: 1px; background: var(--border); height: 48px; }

/* ── SERVICES ─────────────────────────────── */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px;
  transition: all var(--transition);
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
}
.service-card::before {
  content: '';
  position: absolute; inset: 0; border-radius: inherit;
  background: var(--grad);
  opacity: 0; transition: opacity var(--transition);
  z-index: 0;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(99,102,241,.4);
  box-shadow: 0 20px 60px rgba(99,102,241,.15);
}
.service-card:hover::before { opacity: .04; }
.service-card > * { position: relative; z-index: 1; }
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: rgba(99,102,241,.12);
  border: 1px solid rgba(99,102,241,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; margin-bottom: 20px;
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(99,102,241,.2);
  transform: scale(1.05);
}
.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p { font-size: 13px; color: var(--muted); flex: 1; margin-bottom: 20px; }
.service-link {
  font-size: 13px; font-weight: 600; color: var(--accent-h);
  display: flex; align-items: center; gap: 6px;
  transition: gap var(--transition);
}
.service-card:hover .service-link { gap: 10px; }

/* ── PORTFOLIO ────────────────────────────── */
.portfolio-filter {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 36px;
}
.filter-btn {
  padding: 8px 18px; border-radius: 100px;
  font-size: 13px; font-weight: 500;
  cursor: pointer; border: 1.5px solid var(--border);
  background: transparent; color: var(--muted);
  transition: all var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  border-color: var(--accent);
  background: rgba(99,102,241,.1);
  color: var(--accent-h);
}
.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.portfolio-card {
  border-radius: var(--r-lg); overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  transition: all var(--transition);
  cursor: pointer;
}
.portfolio-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,102,241,.3);
}
.portfolio-thumb {
  height: 200px;
  position: relative; overflow: hidden;
}
.portfolio-thumb .thumb-bg {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 48px;
  transition: transform var(--transition);
}
.portfolio-card:hover .thumb-bg { transform: scale(1.04); }
.portfolio-info { padding: 20px; }
.portfolio-tag {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--cyan); margin-bottom: 6px;
}
.portfolio-info h3 { font-size: 1rem; margin-bottom: 6px; }
.portfolio-info p { font-size: 12px; color: var(--muted); }

/* ── PROCESS ──────────────────────────────── */
.process-list { display: flex; flex-direction: column; gap: 0; position: relative; }
.process-list::before {
  content: '';
  position: absolute; left: 27px; top: 28px; bottom: 28px;
  width: 2px; background: var(--border);
  z-index: 0;
}
.process-item {
  display: flex; gap: 28px; padding: 32px 0;
  position: relative; z-index: 1;
}
.process-num {
  width: 56px; height: 56px; border-radius: 50%; flex-shrink: 0;
  background: var(--surface2);
  border: 2px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 800; color: var(--accent-h);
  position: relative; z-index: 2;
  transition: all var(--transition);
}
.process-item:hover .process-num {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 24px rgba(99,102,241,.4);
}
.process-content { padding-top: 10px; }
.process-content h3 { margin-bottom: 8px; }
.process-content p { font-size: 14px; color: var(--muted); }

/* ── CTA BANNER ───────────────────────────── */
.cta-banner {
  background: linear-gradient(135deg, rgba(99,102,241,.12) 0%, rgba(6,182,212,.08) 100%);
  border: 1px solid rgba(99,102,241,.2);
  border-radius: var(--r-xl);
  padding: 72px 48px;
  text-align: center;
}
.cta-banner h2 { margin-bottom: 16px; }
.cta-banner p { max-width: 520px; margin: 0 auto 36px; color: var(--muted); }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* ── CONTACT ──────────────────────────────── */
.contact-wrap { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: start; }
.contact-info h2 { margin-bottom: 16px; }
.contact-info p { margin-bottom: 32px; color: var(--muted); }
.contact-item {
  display: flex; gap: 14px; align-items: flex-start;
  margin-bottom: 24px;
}
.contact-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: rgba(99,102,241,.1);
  border: 1px solid rgba(99,102,241,.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.contact-item .ci-label { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.contact-item .ci-val { font-size: 14px; font-weight: 500; color: var(--text); margin-top: 2px; }

/* Form */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 36px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; color: var(--light); margin-bottom: 7px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%; padding: 12px 16px;
  background: var(--surface2);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit; font-size: 14px;
  transition: border-color var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(99,102,241,.12); }
.form-group select { cursor: pointer; appearance: none; }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-submit { width: 100%; justify-content: center; }

/* ── FOOTER ───────────────────────────────── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 64px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
.footer-brand .logo { font-size: 22px; font-weight: 800; margin-bottom: 12px; }
.footer-brand p { font-size: 13px; color: var(--muted); max-width: 260px; line-height: 1.7; margin-bottom: 20px; }
.footer-social { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px; border-radius: 10px;
  background: var(--surface2); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transition: all var(--transition);
}
.social-btn:hover { background: rgba(99,102,241,.15); border-color: var(--accent); }
.footer-col h4 { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 16px; }
.footer-col a { display: block; font-size: 13px; color: var(--muted); padding: 5px 0; transition: color var(--transition); }
.footer-col a:hover { color: var(--text); }
.footer-bottom {
  border-top: 1px solid var(--border); padding-top: 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px;
  font-size: 12px; color: var(--muted);
}

/* ── BREADCRUMB ───────────────────────────── */
.breadcrumb { display: flex; gap: 6px; align-items: center; font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.breadcrumb a { color: var(--muted); transition: color var(--transition); }
.breadcrumb a:hover { color: var(--text); }
.breadcrumb span { opacity: .4; }

/* ── PAGE HERO ────────────────────────────── */
.page-hero {
  padding: 140px 0 80px;
  position: relative; overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 30% 50%, rgba(99,102,241,.1) 0%, transparent 70%);
}
.page-hero-inner { position: relative; z-index: 1; }
.page-hero .eyebrow {
  display: inline-block;
  font-size: 11px; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--cyan); margin-bottom: 16px;
}
.page-hero h1 { max-width: 720px; margin-bottom: 20px; }
.page-hero p { max-width: 560px; font-size: 17px; color: var(--muted); margin-bottom: 36px; }

/* ── SERVICE PAGE CONTENT ─────────────────── */
.service-features { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 40px 0; }
.feature-item {
  display: flex; gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r); padding: 20px;
}
.feature-icon { font-size: 22px; flex-shrink: 0; margin-top: 2px; }
.feature-item h4 { font-size: 14px; margin-bottom: 4px; }
.feature-item p { font-size: 13px; color: var(--muted); }
.tech-stack { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.tech-tag {
  padding: 6px 14px; border-radius: 100px;
  background: var(--surface2); border: 1px solid var(--border);
  font-size: 12px; font-weight: 500; color: var(--light);
}

/* ── ABOUT PAGE ───────────────────────────── */
.about-split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; margin: 40px 0; }
.about-visual {
  border-radius: var(--r-xl); overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  font-size: 100px;
}
.values-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 40px; }
.value-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r); padding: 24px;
}
.value-card .v-icon { font-size: 28px; margin-bottom: 12px; }
.value-card h3 { font-size: 1rem; margin-bottom: 8px; }
.value-card p { font-size: 13px; color: var(--muted); }

/* ── BLOG ─────────────────────────────────── */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--transition);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: rgba(99,102,241,.3); }
.blog-thumb {
  height: 180px;
  display: flex; align-items: center; justify-content: center;
  font-size: 56px;
}
.blog-content { padding: 24px; }
.blog-meta { display: flex; gap: 12px; align-items: center; margin-bottom: 12px; }
.blog-category {
  font-size: 10px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .07em; color: var(--cyan);
  background: rgba(6,182,212,.1);
  padding: 3px 9px; border-radius: 4px;
}
.blog-date { font-size: 12px; color: var(--muted); }
.blog-card h3 { font-size: 1rem; margin-bottom: 10px; line-height: 1.4; }
.blog-card p { font-size: 13px; color: var(--muted); margin-bottom: 16px; }
.blog-read { font-size: 13px; font-weight: 600; color: var(--accent-h); display: flex; align-items: center; gap: 6px; }

/* ── ALERT / TOAST ────────────────────────── */
.form-success {
  display: none;
  background: rgba(16,185,129,.1);
  border: 1px solid rgba(16,185,129,.3);
  border-radius: var(--r);
  padding: 16px 20px;
  color: var(--green);
  font-size: 14px; font-weight: 500;
  margin-top: 16px;
  align-items: center; gap: 10px;
}
.form-success.visible { display: flex; }

/* ── BADGE / PILL ─────────────────────────── */
.badge { display: inline-block; padding: 4px 12px; border-radius: 100px; font-size: 12px; font-weight: 600; }
.badge-blue { background: rgba(99,102,241,.15); color: var(--accent-h); }
.badge-cyan { background: rgba(6,182,212,.12); color: var(--cyan); }
.badge-green { background: rgba(16,185,129,.12); color: var(--green); }

/* ── SCROLL TO TOP ────────────────────────── */
#scrollTop {
  position: fixed; bottom: 28px; right: 28px;
  width: 44px; height: 44px; border-radius: 12px;
  background: var(--accent); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; cursor: pointer; border: none;
  box-shadow: 0 4px 20px rgba(99,102,241,.4);
  opacity: 0; transform: translateY(12px);
  transition: all var(--transition);
  z-index: 900;
}
#scrollTop.visible { opacity: 1; transform: translateY(0); }
#scrollTop:hover { background: var(--accent-h); transform: translateY(-2px); }

/* ── WHATSAPP FLOAT ───────────────────────── */
.wa-float {
  position: fixed; bottom: 80px; right: 28px;
  width: 52px; height: 52px; border-radius: 50%;
  background: #25d366;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  box-shadow: 0 4px 20px rgba(37,211,102,.4);
  z-index: 900;
  transition: all var(--transition);
}
.wa-float:hover { transform: scale(1.1); box-shadow: 0 8px 32px rgba(37,211,102,.5); }

/* ── RESPONSIVE ───────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-wrap { grid-template-columns: 1fr; gap: 40px; }
}
@media (max-width: 768px) {
  .section { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  .hero { padding: 100px 0 60px; }
  .hero-stats { gap: 24px; }
  .services-grid { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .about-split { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-banner { padding: 48px 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .blog-grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: 1fr; }
  .service-features { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { justify-content: center; }
  .process-list::before { display: none; }
}
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .portfolio-filter { flex-direction: row; overflow-x: auto; }
}