/* =========================================================================
   MD ABDULLAH — PORTFOLIO DESIGN SYSTEM
   Performance-marketing / dashboard-inspired glass UI, light theme.
   Fonts:  Space Grotesk (display) · Plus Jakarta Sans (body) · JetBrains Mono (data)
   ========================================================================= */

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

/* ---------- Design tokens ---------- */
:root {
  /* Palette — 6 named hues, everything else derives from these */
  --bg:            #F4F7F5;   /* mist canvas */
  --bg-alt:        #EAF1EC;   /* deeper mist band for alternating sections */
  --ink:           #0F211A;   /* deep forest-ink — headings */
  --body:          #45564E;   /* slate body copy */
  --muted:         #6E7D76;   /* captions / meta */
  --accent:        #0E9670;   /* jade green — growth / primary */
  --accent-deep:   #086B52;   /* hover / pressed */
  --accent-light:  #E3F5EE;   /* tint for chips, highlight fields */
  --gold:          #B8873A;   /* brass — secondary accent */
  --gold-light:    #F6EEDC;   /* tint for chips */

  --white: #ffffff;
  --line: rgba(15,33,26,0.10);
  --line-soft: rgba(15,33,26,0.06);

  /* Glass */
  --glass-bg: rgba(255,255,255,0.60);
  --glass-bg-strong: rgba(255,255,255,0.78);
  --glass-border: rgba(255,255,255,0.75);
  --glass-blur: blur(20px) saturate(160%);
  --shadow-glass: 0 8px 32px rgba(13,40,30,0.08), 0 1px 1px rgba(13,40,30,0.04);
  --shadow-glass-lg: 0 20px 60px rgba(13,40,30,0.12);
  --shadow-glass-hover: 0 22px 54px rgba(13,40,30,0.16);

  /* Type */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radius */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-pill: 999px;

  /* Layout */
  --container: 1180px;
  --nav-h: 84px;
}

[id] { scroll-margin-top: calc(var(--nav-h) + 28px); }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Ambient dot-grid texture, used behind hero / page-header sections */
.dot-field { position: relative; isolation: isolate; }
.dot-field::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(15,33,26,0.14) 1px, transparent 1.4px);
  background-size: 26px 26px;
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 100%);
          mask-image: linear-gradient(to bottom, black 0%, black 55%, transparent 100%);
  opacity: .45;
  z-index: -1;
  pointer-events: none;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4 { font-family: var(--font-display); color: var(--ink); font-weight: 600; line-height: 1.12; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.25rem, 1.4rem + 3.6vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.75rem, 1.35rem + 1.8vw, 2.5rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; }
p { color: var(--body); }
.lead { font-size: 1.15rem; color: var(--body); line-height: 1.7; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent-deep);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  margin-bottom: 1rem;
}
.eyebrow::before {
  content: '';
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-light);
  flex-shrink: 0;
}
.eyebrow.gold { color: #93691f; }
.eyebrow.gold::before { background: var(--gold); box-shadow: 0 0 0 4px var(--gold-light); }

.mono { font-family: var(--font-mono); }

/* ---------- Layout helpers ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 1.75rem; }
.section { padding: clamp(4rem, 3rem + 4vw, 7rem) 0; position: relative; }
.section.alt { background: var(--bg-alt); }
.section-head { max-width: 700px; margin-bottom: 3.25rem; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head p { margin-top: .9rem; }
.section-foot { margin-top: 3rem; text-align: center; }

.grid { display: grid; gap: 1.75rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-auto { grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); }

.flex { display: flex; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col { display: flex; flex-direction: column; }
.gap-sm { gap: .6rem; } .gap-md { gap: 1.25rem; } .gap-lg { gap: 2rem; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content:center; gap: .55rem;
  padding: .95rem 1.85rem;
  border-radius: var(--r-pill);
  font-weight: 600; font-size: .95rem;
  border: 1px solid transparent;
  transition: transform .25s ease, box-shadow .25s ease, background .25s ease, border-color .25s ease;
  white-space: nowrap;
}
.btn i, .btn svg { font-size: .85em; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: 0 10px 26px rgba(14,150,112,.32); }
.btn-primary:hover { background: var(--accent-deep); transform: translateY(-2px); box-shadow: 0 14px 34px rgba(14,150,112,.4); }
.btn-secondary { background: var(--glass-bg); color: var(--ink); border-color: var(--line); backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur); }
.btn-secondary:hover { background: var(--glass-bg-strong); transform: translateY(-2px); border-color: rgba(15,33,26,.2); }
.btn-block { width: 100%; }
.btn-sm { padding: .65rem 1.3rem; font-size: .85rem; }
.btn-ghost { padding: 0; border-radius: 0; border-bottom: 2px solid var(--line); color: var(--ink); font-weight: 600; }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-deep); }

/* ---------- Glass card ---------- */
.glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-glass), inset 0 1px 0 rgba(255,255,255,.7);
}
.glass-strong { background: var(--glass-bg-strong); }

/* ---------- Preloader ---------- */
#preloader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
#preloader .mark {
  width: 64px; height: 64px; border-radius: var(--r-md);
  background: var(--ink); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.3rem;
  animation: markPulse 1.1s ease-in-out infinite;
}
body.loaded #preloader { opacity: 0; visibility: hidden; }
@keyframes markPulse { 0%,100% { transform: scale(1); } 50% { transform: scale(.9); } }

/* ---------- Navbar ---------- */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  padding: 1.1rem 0;
  transition: padding .3s ease, background .3s ease, box-shadow .3s ease;
}
#navbar .nav-inner {
  max-width: var(--container); margin: 0 auto; padding: .7rem 1rem .7rem 1.4rem;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur); -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-pill);
  box-shadow: var(--shadow-glass);
}
#navbar.scrolled { padding: .7rem 0; }
#navbar.scrolled .nav-inner { background: var(--glass-bg-strong); box-shadow: var(--shadow-glass-lg); }

.brand { display: flex; align-items: center; gap: .65rem; font-family: var(--font-display); font-weight: 700; color: var(--ink); font-size: 1.05rem; }
.brand .mark { width: 38px; height: 38px; border-radius: 11px; background: var(--ink); color: var(--bg); display:flex; align-items:center; justify-content:center; font-size: .92rem; letter-spacing: -0.02em; }

.nav-links { display: flex; align-items: center; gap: 2.1rem; }
.nav-links a { font-size: .93rem; font-weight: 500; color: var(--body); position: relative; padding: .3rem 0; transition: color .2s ease; }
.nav-links a::after { content: ''; position: absolute; left: 0; right: 100%; bottom: -2px; height: 2px; background: var(--accent); transition: right .25s ease; }
.nav-links a:hover, .nav-links a.active { color: var(--ink); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }

.nav-cta { display: flex; align-items: center; gap: 1rem; }
#nav-toggle { display: none; width: 42px; height: 42px; border-radius: 50%; background: var(--glass-bg); border: 1px solid var(--line); align-items: center; justify-content: center; }
#nav-toggle span, #nav-toggle span::before, #nav-toggle span::after {
  content: ''; display: block; width: 18px; height: 2px; background: var(--ink); position: relative; transition: transform .25s ease, opacity .25s ease;
}
#nav-toggle span::before { position: absolute; top: -6px; }
#nav-toggle span::after { position: absolute; top: 6px; }
#nav-toggle.open span { background: transparent; }
#nav-toggle.open span::before { transform: translateY(6px) rotate(45deg); }
#nav-toggle.open span::after { transform: translateY(-6px) rotate(-45deg); }

#mobile-menu {
  display: none;
  position: fixed; top: calc(var(--nav-h) + .5rem); left: 1rem; right: 1rem; z-index: 890;
  padding: 1.5rem; flex-direction: column; gap: 1.1rem;
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: transform .3s ease, opacity .3s ease;
}
#mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
#mobile-menu a { font-size: 1rem; font-weight: 600; color: var(--ink); }

/* ---------- Hero ---------- */
.hero { padding: calc(var(--nav-h) + 3.5rem) 0 5rem; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 3.5rem; align-items: center; }
.hero h1 { margin-bottom: 1.1rem; }
.hero h1 .accent-text { color: var(--accent-deep); }
.hero .lead { max-width: 46ch; margin-bottom: 2.1rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-bottom: 2.25rem; }
.trust-row { display: flex; flex-wrap: wrap; gap: .6rem; }
.trust-chip {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .5rem .95rem; border-radius: var(--r-pill);
  background: var(--white); border: 1px solid var(--line);
  font-family: var(--font-mono); font-size: .74rem; font-weight: 600; color: var(--ink);
}
.trust-chip i { color: var(--accent); }
.trust-chip.gold i { color: var(--gold); }

/* Hero metric panel — signature element */
.metric-panel { padding: 1.9rem; transform: rotate(1.4deg); position: relative; }
.metric-panel::after {
  content: ''; position: absolute; inset: 10px -10px -10px 10px; z-index: -1;
  border-radius: var(--r-lg); border: 1px solid var(--line-soft);
}
.metric-panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.1rem; }
.metric-panel-head .dot-status { display:flex; align-items:center; gap:.4rem; font-family: var(--font-mono); font-size:.7rem; color: var(--accent-deep); font-weight:600; }
.metric-panel-head .dot-status span { width:7px; height:7px; border-radius:50%; background:#2FBE8F; box-shadow:0 0 0 3px rgba(47,190,143,.25); animation: blink 2s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1;} 50%{opacity:.4;} }
.metric-chart { margin-bottom: .25rem; }
.metric-chart svg { width: 100%; height: 92px; }
.metric-chart path.line { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.metric-chart path.fill { fill: url(#sparkFill); stroke: none; }
.metric-rows { display: flex; flex-direction: column; }
.metric-row { display: flex; align-items: baseline; justify-content: space-between; padding: .7rem 0; border-top: 1px solid var(--line-soft); }
.metric-row:first-child { border-top: none; }
.metric-row .m-label { font-family: var(--font-mono); font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); }
.metric-row .m-value { font-family: var(--font-mono); font-weight: 700; font-size: 1.05rem; color: var(--ink); }
.metric-row .m-value.up { color: var(--accent-deep); }

/* ---------- Stat block grid ("By the numbers") ---------- */
.stat-grid { grid-template-columns: repeat(5, 1fr); }
.stat-block { padding: 1.6rem 1.3rem; text-align: center; transition: transform .3s ease, box-shadow .3s ease; }
.stat-block:hover { transform: translateY(-4px); box-shadow: var(--shadow-glass-hover); }
.stat-block .num { font-family: var(--font-mono); font-weight: 700; font-size: clamp(1.5rem, 1rem + 1.5vw, 2rem); color: var(--ink); display:block; }
.stat-block .label { font-size: .8rem; color: var(--muted); margin-top: .35rem; }

/* ---------- Section: intro split (about preview, etc) ---------- */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 3.5rem; align-items: center; }
.split.reverse { grid-template-columns: 1.1fr .9fr; }
.split.reverse .split-media { order: 2; }

/* ---------- Cards: services ---------- */
.service-card {
  padding: 2rem 1.85rem; position: relative; overflow: hidden;
  transition: transform .3s ease, box-shadow .3s ease;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 1.85rem; right: 1.85rem; height: 3px;
  background: var(--accent); border-radius: 0 0 4px 4px;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glass-hover); }
.service-card .s-icon {
  width: 52px; height: 52px; border-radius: 14px; background: var(--accent-light);
  color: var(--accent-deep); display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 1.3rem;
}
.service-card h3 { margin-bottom: .6rem; }
.service-card p { font-size: .93rem; margin-bottom: 1.1rem; }
.service-card ul { display: flex; flex-direction: column; gap: .5rem; }
.service-card ul li { font-size: .85rem; color: var(--body); display: flex; align-items: flex-start; gap: .55rem; }
.service-card ul li i { color: var(--accent); margin-top: .3rem; font-size: .7rem; }
.service-card .s-rate { margin-top: 1.3rem; padding-top: 1.1rem; border-top: 1px solid var(--line-soft); font-family: var(--font-mono); font-size: .78rem; color: var(--muted); }

/* ---------- Process steps ---------- */
.process-grid { grid-template-columns: repeat(4, 1fr); position: relative; }
.process-step { padding: 1.9rem 1.6rem; position: relative; }
.process-step .p-num { font-family: var(--font-mono); font-size: .78rem; color: var(--accent-deep); font-weight: 700; margin-bottom: 1rem; display:block; }
.process-step h4 { margin-bottom: .55rem; }
.process-step p { font-size: .87rem; }

/* ---------- Portfolio ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: .7rem; margin-bottom: 2.75rem; }
.filter-btn {
  padding: .6rem 1.3rem; border-radius: var(--r-pill); font-size: .85rem; font-weight: 600;
  background: var(--white); border: 1px solid var(--line); color: var(--body);
  transition: all .25s ease;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent-deep); }
.filter-btn.active { background: var(--ink); color: var(--bg); border-color: var(--ink); }

.portfolio-grid { grid-template-columns: repeat(3, 1fr); }
.portfolio-card { overflow: hidden; transition: transform .35s ease, box-shadow .35s ease; }
.portfolio-card.hidden { display: none; }
.portfolio-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-glass-hover); }
.portfolio-thumb {
  height: 170px; position: relative; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent-light), var(--bg-alt));
  overflow: hidden;
}
.portfolio-thumb.cat-meta { background: linear-gradient(135deg, var(--gold-light), var(--bg-alt)); }
.portfolio-thumb.cat-wp { background: linear-gradient(135deg, #EDEAF6, var(--bg-alt)); }
.portfolio-thumb i { font-size: 2.1rem; color: var(--ink); opacity: .25; }
.portfolio-thumb .thumb-grid { position: absolute; inset: 0; background-image: radial-gradient(rgba(15,33,26,0.10) 1px, transparent 1.4px); background-size: 18px 18px; }
.portfolio-body { padding: 1.6rem 1.7rem 1.8rem; }
.cat-tag {
  display: inline-block; font-family: var(--font-mono); font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .05em; padding: .3rem .7rem; border-radius: var(--r-pill);
  background: var(--accent-light); color: var(--accent-deep); margin-bottom: .85rem;
}
.cat-tag.meta { background: var(--gold-light); color: #8a631e; }
.cat-tag.wp { background: #EDEAF6; color: #5B4B8A; }
.portfolio-body h3 { font-size: 1.12rem; margin-bottom: .55rem; }
.portfolio-body p { font-size: .88rem; }

/* ---------- Testimonials (Swiper) ---------- */
.testimonial-card { padding: 2.1rem; height: 100%; display: flex; flex-direction: column; }
.testimonial-card .stars { color: var(--gold); font-size: .85rem; margin-bottom: 1.1rem; letter-spacing: .15em; }
.testimonial-card p.quote { font-size: .98rem; color: var(--ink); flex-grow: 1; margin-bottom: 1.4rem; }
.testimonial-card .attrib { display: flex; align-items: center; gap: .8rem; }
.testimonial-card .attrib .avatar {
  width: 42px; height: 42px; border-radius: 50%; background: var(--ink); color: var(--bg);
  display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-weight: 700; font-size: .8rem; flex-shrink: 0;
}
.testimonial-card .attrib .who strong { display: block; font-size: .88rem; color: var(--ink); }
.testimonial-card .attrib .who span { font-size: .78rem; color: var(--muted); }
.swiper { padding-bottom: 3.5rem !important; }
.swiper-pagination-bullet { background: var(--ink) !important; opacity: .25 !important; }
.swiper-pagination-bullet-active { opacity: 1 !important; background: var(--accent) !important; }
.swiper-button-next, .swiper-button-prev {
  width: 42px !important; height: 42px !important; border-radius: 50%;
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-glass);
  color: var(--ink) !important; top: 42% !important;
}
.swiper-button-next::after, .swiper-button-prev::after { font-size: .9rem !important; font-weight: 700; }

/* ---------- Page header (inner pages) ---------- */
.page-header { padding: calc(var(--nav-h) + 3rem) 0 3.5rem; text-align: center; }
.page-header .eyebrow { justify-content: center; }
.breadcrumb { display: flex; justify-content: center; gap: .5rem; font-size: .82rem; color: var(--muted); margin-top: 1rem; }
.breadcrumb a { color: var(--muted); } .breadcrumb a:hover { color: var(--accent-deep); }
.breadcrumb .sep { opacity: .5; }
.breadcrumb .current { color: var(--ink); font-weight: 600; }

/* ---------- About page ---------- */
.avatar-panel { padding: 2.4rem; text-align: center; }
.avatar-ring {
  width: 140px; height: 140px; border-radius: 50%; margin: 0 auto 1.4rem;
  background: linear-gradient(135deg, var(--ink), var(--accent-deep));
  color: var(--bg); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 2.6rem;
  border: 4px solid var(--white); box-shadow: var(--shadow-glass-lg);
}
.avatar-panel h3 { margin-bottom: .2rem; }
.avatar-panel .role { font-size: .85rem; color: var(--muted); margin-bottom: 1.2rem; }
.avatar-panel .badge-row { display: flex; justify-content: center; gap: .5rem; flex-wrap: wrap; }

.skill-list { display: flex; flex-direction: column; gap: 1.35rem; }
.skill-row .flex-between { margin-bottom: .5rem; font-size: .88rem; }
.skill-row .flex-between span:first-child { font-weight: 600; color: var(--ink); }
.skill-row .flex-between span:last-child { font-family: var(--font-mono); color: var(--accent-deep); font-size: .8rem; }
.skill-bar { height: 8px; border-radius: var(--r-pill); background: var(--line-soft); overflow: hidden; }
.skill-bar span { display: block; height: 100%; border-radius: var(--r-pill); background: linear-gradient(90deg, var(--accent), var(--accent-deep)); width: 0; transition: width 1.4s cubic-bezier(.16,.84,.44,1); }

.tool-grid { grid-template-columns: repeat(6, 1fr); gap: 1.1rem; }
.tool-chip { padding: 1.15rem .5rem; text-align: center; }
.tool-chip i { font-size: 1.5rem; color: var(--ink); margin-bottom: .55rem; display:block; }
.tool-chip span { font-size: .74rem; font-weight: 600; color: var(--body); }

/* ---------- Contact page ---------- */
.contact-grid { grid-template-columns: .85fr 1.15fr; align-items: flex-start; }
.info-card { padding: 2.1rem; }
.info-row { display: flex; gap: 1rem; padding: 1.05rem 0; border-top: 1px solid var(--line-soft); }
.info-row:first-of-type { border-top: none; padding-top: 0; }
.info-row .i-icon { width: 42px; height: 42px; border-radius: 12px; background: var(--accent-light); color: var(--accent-deep); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.info-row .i-text span { display: block; font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; font-family: var(--font-mono); margin-bottom: .2rem; }
.info-row .i-text a, .info-row .i-text p { font-size: .93rem; color: var(--ink); font-weight: 600; }
.local-time { margin-top: 1.5rem; padding: 1.1rem 1.3rem; border-radius: var(--r-md); background: var(--bg-alt); display: flex; align-items: center; justify-content: space-between; }
.local-time .lt-label { font-size: .78rem; color: var(--muted); }
.local-time .lt-value { font-family: var(--font-mono); font-weight: 700; color: var(--ink); font-size: 1rem; }
.local-time .lt-dot { width: 8px; height: 8px; border-radius: 50%; background: #2FBE8F; box-shadow: 0 0 0 3px rgba(47,190,143,.25); }

.form-card { padding: 2.4rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.2rem; margin-bottom: 1.2rem; }
.field { display: flex; flex-direction: column; gap: .5rem; margin-bottom: 1.2rem; }
.field label { font-size: .82rem; font-weight: 600; color: var(--ink); }
.field label .opt { font-weight: 400; color: var(--muted); }
.field input, .field select, .field textarea {
  padding: .85rem 1.05rem; border-radius: var(--r-sm); border: 1px solid var(--line);
  background: var(--white); font-size: .92rem; color: var(--ink); transition: border-color .2s ease, box-shadow .2s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px var(--accent-light); }
.field textarea { resize: vertical; min-height: 130px; }
.hp-field { position: absolute; left: -9999px; opacity: 0; }
#form-status { margin-top: 1.1rem; padding: .9rem 1.1rem; border-radius: var(--r-sm); font-size: .88rem; display: none; }
#form-status.show { display: block; }
#form-status.ok { background: var(--accent-light); color: var(--accent-deep); }
#form-status.err { background: #FBE7E4; color: #A3402F; }

.map-wrap { border-radius: var(--r-lg); overflow: hidden; margin-top: 3rem; border: 1px solid var(--line); }
.map-wrap iframe { width: 100%; height: 320px; border: 0; display: block; filter: grayscale(.15) contrast(1.05); }

/* ---------- CTA banner ---------- */
.cta-banner { padding: 3.5rem; text-align: center; position: relative; overflow: hidden; }
.cta-banner h2 { margin-bottom: .9rem; }
.cta-banner p { max-width: 50ch; margin: 0 auto 2rem; }
.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ---------- Footer ---------- */
footer { padding: 4.5rem 0 0; }
.footer-glass { padding: 3rem 3rem 2.2rem; }
.footer-grid { grid-template-columns: 1.3fr .8fr .8fr 1fr; margin-bottom: 2.5rem; }
.footer-col h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; color: var(--muted); margin-bottom: 1.15rem; font-family: var(--font-mono); font-weight: 600; }
.footer-col p { font-size: .89rem; }
.footer-col ul { display: flex; flex-direction: column; gap: .7rem; }
.footer-col ul a { font-size: .89rem; color: var(--body); transition: color .2s ease; }
.footer-col ul a:hover { color: var(--accent-deep); }
.footer-brand .brand { margin-bottom: 1rem; }
.social-row { display: flex; gap: .6rem; margin-top: 1.3rem; }
.social-row a { width: 38px; height: 38px; border-radius: 50%; background: var(--white); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-size: .85rem; transition: all .2s ease; }
.social-row a:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--line-soft); padding: 1.6rem 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; font-size: .82rem; color: var(--muted); }
.footer-bottom a { color: var(--muted); font-weight: 600; }
.footer-bottom a:hover { color: var(--accent-deep); }

/* ---------- Floating buttons ---------- */
.float-stack { position: fixed; right: 1.6rem; bottom: 1.6rem; z-index: 500; display: flex; flex-direction: column; gap: .8rem; }
.float-btn {
  width: 52px; height: 52px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow-glass-lg); font-size: 1.15rem; transition: transform .25s ease, opacity .25s ease, box-shadow .25s ease;
}
.float-btn:hover { transform: translateY(-3px) scale(1.05); }
.float-btn.whatsapp { background: #25D366; color: #fff; }
.float-btn.top { background: var(--white); color: var(--ink); border: 1px solid var(--line); opacity: 0; pointer-events: none; transform: translateY(10px); }
.float-btn.top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }

/* ---------- Scroll reveal ---------- */
[data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s cubic-bezier(.16,.84,.44,1), transform .7s cubic-bezier(.16,.84,.44,1); }
[data-reveal].in { opacity: 1; transform: translateY(0); }
[data-reveal-delay="1"] { transition-delay: .08s; }
[data-reveal-delay="2"] { transition-delay: .16s; }
[data-reveal-delay="3"] { transition-delay: .24s; }
[data-reveal-delay="4"] { transition-delay: .32s; }
[data-reveal-delay="5"] { transition-delay: .4s; }

/* ---------- 404 ---------- */
.error-page { min-height: 90vh; display: flex; align-items: center; justify-content: center; text-align: center; padding: calc(var(--nav-h) + 2rem) 1.5rem 4rem; }
.error-page .code { font-family: var(--font-mono); font-size: clamp(4rem, 3rem + 6vw, 7rem); font-weight: 700; color: var(--ink); line-height: 1; opacity: .9; }
.error-page h1 { margin: 1rem 0 .8rem; }
.error-page p { max-width: 44ch; margin: 0 auto 2rem; }

/* ---------- Focus & accessibility ---------- */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent-deep); outline-offset: 3px; border-radius: 4px;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

/* =========================================================================
   RESPONSIVE
   ========================================================================= */
@media (max-width: 1080px) {
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .metric-panel { max-width: 460px; margin: 0 auto; transform: rotate(0); }
  .split, .split.reverse { grid-template-columns: 1fr; }
  .split .split-media { order: -1; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2.5rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(3, 1fr); }
  .tool-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 860px) {
  :root { --nav-h: 74px; }
  .nav-links, .nav-cta .btn-secondary { display: none; }
  #nav-toggle { display: flex; }
  #mobile-menu { display: flex; }
  #mobile-menu .glass { width: 100%; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 1.25rem; }
  .process-grid, .portfolio-grid, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .tool-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 2.2rem; }
  .footer-glass { padding: 2.2rem 1.5rem 1.6rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .cta-actions { flex-direction: column; align-items: stretch; }
  .cta-banner { padding: 2.4rem 1.5rem; }
  #navbar .nav-inner { padding: .6rem .6rem .6rem 1.1rem; }
  .avatar-panel, .form-card, .info-card { padding: 1.6rem; }
}