/* ==========================================================================
   KODADEV SOLUTIONS — Stylesheet
   Design tokens
   ========================================================================== */
:root{
  --bg:            #050816;
  --bg-solid:      #000000;
  --surface:       rgba(255,255,255,0.035);
  --surface-hi:    rgba(255,255,255,0.06);
  --border:        rgba(148,163,184,0.14);
  --border-hi:     rgba(56,189,248,0.35);

  --primary:       #2563EB;
  --primary-dim:   #1D4ED8;
  --accent:        #38BDF8;
  --accent-soft:   rgba(56,189,248,0.15);
  --violet:        #7C6CF6;

  --text:          #F8FAFC;
  --text-dim:      #94A3B8;
  --text-faint:    #5B6478;

  --font-display:  'Space Grotesk', system-ui, sans-serif;
  --font-body:     'Inter', system-ui, sans-serif;
  --font-mono:     'JetBrains Mono', 'SFMono-Regular', monospace;

  --radius-sm:     10px;
  --radius-md:     16px;
  --radius-lg:     24px;

  --container:     1200px;
  --nav-h:         76px;

  --ease:          cubic-bezier(.22,.9,.3,1);
  --dur:           .6s;
}

/* ==========================================================================
   Reset
   ========================================================================== */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
@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; }
}
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,h2,h3,h4{ font-family: var(--font-display); margin: 0; font-weight: 600; letter-spacing: -0.02em; }
p{ margin: 0; }
a{ color: inherit; text-decoration: none; }
ul{ list-style: none; margin: 0; padding: 0; }
img{ max-width: 100%; display: block; }
button{ font-family: inherit; cursor: pointer; }
input, textarea, select{ font-family: inherit; }

.container{ max-width: var(--container); margin: 0 auto; padding: 0 32px; }

:focus-visible{ outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }

/* ==========================================================================
   Background layers
   ========================================================================== */
.bg-grid{
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(rgba(148,163,184,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,0.06) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 100%);
}
.bg-glow{ position: fixed; z-index: -1; border-radius: 50%; filter: blur(120px); pointer-events: none; }
.bg-glow--one{ top: -10%; left: -10%; width: 600px; height: 600px; background: radial-gradient(circle, rgba(37,99,235,0.35), transparent 70%); }
.bg-glow--two{ top: 20%; right: -15%; width: 700px; height: 700px; background: radial-gradient(circle, rgba(56,189,248,0.18), transparent 70%); }

/* ==========================================================================
   Loader
   ========================================================================== */
.loader{
  position: fixed; inset: 0; z-index: 999;
  background: var(--bg-solid);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
.loader.is-hidden{ opacity: 0; visibility: hidden; }
.loader-mark{ font-family: var(--font-mono); font-size: 34px; font-weight: 600; color: var(--accent); display: flex; gap: 2px; }
.loader-mark .loader-slash{ color: var(--text); animation: blink 1s steps(1) infinite; }
.loader-bar{ width: 160px; height: 2px; background: var(--border); overflow: hidden; border-radius: 2px; }
.loader-bar span{ display: block; height: 100%; width: 40%; background: linear-gradient(90deg, var(--primary), var(--accent)); animation: loaderSlide 1.1s var(--ease) infinite; }
@keyframes loaderSlide{ 0%{ transform: translateX(-100%); } 100%{ transform: translateX(350%); } }
@keyframes blink{ 50%{ opacity: 0; } }

/* ==========================================================================
   Navbar
   ========================================================================== */
.navbar{
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  border-bottom: 1px solid transparent;
  transition: background .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease);
}
.navbar.is-scrolled{
  background: rgba(5,8,22,0.72);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--border);
}
.navbar__inner{ display: flex; align-items: center; justify-content: space-between; width: 100%; }

.logo{ display: flex; align-items: center; gap: 10px; }
.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo__img {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}


.logo__text{ font-family: var(--font-display); font-weight: 700; font-size: 19px; letter-spacing: -0.01em; }
.logo__accent{ color: var(--accent); }
.logo__sub{ font-family: var(--font-mono); font-size: 10px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .12em; align-self: flex-end; margin-bottom: 3px; display: none; }
@media (min-width: 640px){ .logo__sub{ display: inline; } }

.nav-links{ display: none; align-items: center; gap: 2px; }
@media (min-width: 980px){ .nav-links{ display: flex; } }
.nav-link{
  position: relative;
  font-size: 14px; font-weight: 500; color: var(--text-dim);
  padding: 10px 16px; border-radius: 100px;
  display: flex; align-items: center; gap: 6px;
  transition: color .25s var(--ease), background .25s var(--ease);
}
.nav-link__num{ font-family: var(--font-mono); font-size: 10px; color: var(--accent); opacity: .7; }
.nav-link:hover, .nav-link.is-active{ color: var(--text); background: var(--surface); }

.navbar__actions{ display: flex; align-items: center; gap: 16px; }
.navbar__actions .btn--sm{ display: none; }
@media (min-width: 640px){ .navbar__actions .btn--sm{ display: inline-flex; } }

.hamburger{
  width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
@media (min-width: 980px){ .hamburger{ display: none; } }
.hamburger span{ width: 18px; height: 1.5px; background: var(--text); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.hamburger[aria-expanded="true"] span:nth-child(1){ transform: translateY(6.5px) rotate(45deg); }
.hamburger[aria-expanded="true"] span:nth-child(2){ opacity: 0; }
.hamburger[aria-expanded="true"] span:nth-child(3){ transform: translateY(-6.5px) rotate(-45deg); }

.mobile-menu{
  position: fixed; top: var(--nav-h); left: 0; right: 0; z-index: 99;
  background: rgba(3,6,16,0.97); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 24px 32px 32px;
  display: flex; flex-direction: column; gap: 4px;
  transform: translateY(-12px); opacity: 0; visibility: hidden;
  transition: transform .35s var(--ease), opacity .35s var(--ease), visibility .35s var(--ease);
}
.mobile-menu.is-open{ transform: translateY(0); opacity: 1; visibility: visible; }
.mobile-link{ font-family: var(--font-display); font-size: 22px; font-weight: 600; padding: 12px 4px; border-bottom: 1px solid var(--border); color: var(--text); }
.mobile-menu .btn{ margin-top: 20px; }
@media (min-width: 980px){ .mobile-menu{ display: none; } }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn{
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-family: var(--font-body); font-weight: 600; font-size: 14px;
  padding: 13px 24px; border-radius: 100px; border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn svg{ transition: transform .25s var(--ease); }
.btn:hover svg{ transform: translateX(3px); }
.btn--primary{
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: 0 0 0 1px rgba(56,189,248,0.25), 0 8px 24px -8px rgba(37,99,235,0.6);
}
.btn--primary:hover{ transform: translateY(-2px); box-shadow: 0 0 0 1px rgba(56,189,248,0.45), 0 14px 32px -8px rgba(37,99,235,0.75); }
.btn--ghost{ background: var(--surface); border-color: var(--border); color: var(--text); }
.btn--ghost:hover{ background: var(--surface-hi); border-color: var(--border-hi); }
.btn--sm{ padding: 10px 18px; font-size: 13px; }
.btn--lg{ padding: 16px 30px; font-size: 15px; }
.btn--block{ width: 100%; }
.btn--whatsapp{
  background: rgba(37,211,102,0.12); border: 1px solid rgba(37,211,102,0.4); color: #25D366; margin-top: 14px;
}
.btn--whatsapp:hover{ background: rgba(37,211,102,0.2); transform: translateY(-2px); }

.btn__spinner{ display: none; width: 15px; height: 15px; border-radius: 50%; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; }
.btn.is-loading .btn__label{ opacity: .55; }
.btn.is-loading .btn__spinner{ display: inline-block; animation: spin .7s linear infinite; }
@keyframes spin{ to{ transform: rotate(360deg); } }

/* ==========================================================================
   Shared type helpers
   ========================================================================== */
.eyebrow{
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 18px;
}
.eyebrow__dot{ width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.grad-text{ background: linear-gradient(120deg, var(--accent), var(--primary) 70%); -webkit-background-clip: text; background-clip: text; color: transparent; }

.section-head{ max-width: 640px; margin-bottom: 56px; }
.section-title{ font-size: clamp(28px, 4.2vw, 44px); line-height: 1.15; }

section{ position: relative; padding: 100px 0; }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal{ opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.is-visible{ opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero{
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: calc(var(--nav-h) + 40px);
  position: relative;
}
.hero__particles{ position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.particle{
  position: absolute; border-radius: 50%; background: var(--accent);
  opacity: .5; filter: blur(.5px);
  animation: floatUp linear infinite;
}
@keyframes floatUp{
  0%{ transform: translateY(0) translateX(0); opacity: 0; }
  10%{ opacity: .6; }
  90%{ opacity: .3; }
  100%{ transform: translateY(-120vh) translateX(20px); opacity: 0; }
}

.hero__inner{
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr; gap: 56px; align-items: center;
}
@media (min-width: 1024px){ .hero__inner{ grid-template-columns: 1.05fr .95fr; gap: 40px; } }

.hero__title{ font-size: clamp(38px, 6.4vw, 68px); line-height: 1.06; margin-bottom: 24px; }
.reveal-line{ display: block; overflow: hidden; }
.reveal-word{ display: inline-block; opacity: 0; transform: translateY(110%); animation: wordUp .8s var(--ease) forwards; }
@keyframes wordUp{ to{ opacity: 1; transform: translateY(0); } }

.hero__desc{ font-size: 18px; color: var(--text-dim); max-width: 480px; margin-bottom: 34px; }
.hero__actions{ display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }

.hero__trust{ display: flex; flex-direction: column; gap: 10px; }
.hero__trust > span{ font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; color: var(--text-faint); }
.hero__trust-icons{ display: flex; flex-wrap: wrap; gap: 10px 18px; }
.hero__trust-icons span{ font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); }

.hero__visual{ position: relative; }
.hero__ring{
  position: absolute; top: 50%; left: 50%; width: 480px; height: 480px;
  border: 1px solid rgba(56,189,248,0.15); border-radius: 50%;
  transform: translate(-50%,-50%); z-index: -1;
  animation: ringSpin 40s linear infinite;
}
.hero__ring::before{ content: ''; position: absolute; inset: 40px; border: 1px solid rgba(37,99,235,0.15); border-radius: 50%; }
@keyframes ringSpin{ to{ transform: translate(-50%,-50%) rotate(360deg); } }

.terminal{
  background: rgba(10,14,28,0.75);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  box-shadow: 0 0 0 1px rgba(56,189,248,0.06), 0 30px 60px -20px rgba(0,0,0,0.7), 0 0 60px -10px rgba(37,99,235,0.25);
  overflow: hidden;
}
.terminal__bar{ display: flex; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); }
.terminal__dot{ width: 10px; height: 10px; border-radius: 50%; }
.terminal__dot--r{ background: #FF5F56; } .terminal__dot--y{ background: #FFBD2E; } .terminal__dot--g{ background: #27C93F; }
.terminal__title{ margin-left: 10px; font-family: var(--font-mono); font-size: 12px; color: var(--text-faint); }
.terminal__body{ padding: 24px; min-height: 280px; position: relative; }
.terminal__code{ margin: 0; font-family: var(--font-mono); font-size: 13.5px; line-height: 1.85; color: var(--text-dim); white-space: pre-wrap; }
.terminal__cursor{ font-family: var(--font-mono); color: var(--accent); animation: blink 1s steps(1) infinite; font-size: 13.5px; }

.hero__chip{
  position: absolute; display: flex; align-items: center; gap: 8px;
  background: rgba(10,14,28,0.85); border: 1px solid var(--border);
  padding: 10px 16px; border-radius: 100px; font-size: 12px; font-family: var(--font-mono);
  backdrop-filter: blur(12px); box-shadow: 0 12px 24px -8px rgba(0,0,0,0.5);
  animation: floatChip 5s ease-in-out infinite;
}
.hero__chip-icon{ color: #27C93F; }
.hero__chip--1{ top: -18px; right: 20px; animation-delay: 0s; }
.hero__chip--2{ bottom: -18px; left: 20px; animation-delay: 1.4s; }
@keyframes floatChip{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-10px); } }

.scroll-cue{
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: none; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-faint); text-transform: uppercase; letter-spacing: .12em;
}
@media (min-width: 640px){ .scroll-cue{ display: flex; } }
.scroll-cue__line{ width: 1px; height: 32px; background: linear-gradient(var(--accent), transparent); animation: scrollCue 1.8s ease-in-out infinite; }
@keyframes scrollCue{ 0%{ opacity: 0; transform: scaleY(0); transform-origin: top; } 50%{ opacity: 1; transform: scaleY(1); transform-origin: top; } 100%{ opacity: 0; transform: scaleY(1); transform-origin: bottom; } }

/* ==========================================================================
   Marquee
   ========================================================================== */
.marquee{
  padding: 22px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: linear-gradient(90deg, rgba(37,99,235,0.06), rgba(56,189,248,0.06));
  overflow: hidden;
}
.marquee__track{ display: flex; width: max-content; animation: marqueeScroll 32s linear infinite; }
.marquee:hover .marquee__track{ animation-play-state: paused; }
.marquee__group{ display: flex; align-items: center; flex-shrink: 0; }
.marquee__group span{ font-family: var(--font-mono); font-size: 15px; color: var(--text-dim); padding: 0 4px; white-space: nowrap; }
.marquee__sep{ color: var(--accent); padding: 0 22px !important; }
@keyframes marqueeScroll{ from{ transform: translateX(0); } to{ transform: translateX(-50%); } }

/* ==========================================================================
   About
   ========================================================================== */
.about__grid{ display: grid; grid-template-columns: 1fr; gap: 56px; }
@media (min-width: 1024px){ .about__grid{ grid-template-columns: 1.2fr .8fr; gap: 64px; } }

.about__lead{ font-size: 20px; color: var(--text); margin-bottom: 20px; }
.about__copy > p{ color: var(--text-dim); margin-bottom: 20px; }
.about__cols{ display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin: 36px 0; }
.about__col h3{ font-size: 16px; margin-bottom: 8px; color: var(--accent); }
.about__col p{ color: var(--text-dim); font-size: 14px; }
.about__points{ display: flex; flex-direction: column; gap: 12px; }
.about__points li{ display: flex; gap: 10px; color: var(--text-dim); font-size: 14.5px; }
.about__points-icon{ color: var(--accent); flex-shrink: 0; }

.about__stats{ display: grid; grid-template-columns: 1fr 1fr; gap: 16px; align-content: start; }
.stat-card{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 26px 22px; display: flex; flex-direction: column; gap: 6px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.stat-card:hover{ border-color: var(--border-hi); transform: translateY(-4px); }
.stat-card__num{ font-family: var(--font-display); font-size: 36px; font-weight: 700; color: var(--text); }
.stat-card__label{ font-size: 13px; color: var(--text-dim); }

/* ==========================================================================
   Services
   ========================================================================== */
.services__grid{ display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 720px){ .services__grid{ grid-template-columns: 1fr 1fr; } }
@media (min-width: 1080px){ .services__grid{ grid-template-columns: repeat(3, 1fr); } }

.service-card{
  position: relative;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 32px 28px; overflow: hidden;
  transition: border-color .35s var(--ease), transform .35s var(--ease), background .35s var(--ease);
}
.service-card:hover{ transform: translateY(-6px); border-color: var(--border-hi); background: var(--surface-hi); }
.service-card__glow{
  position: absolute; top: -60%; right: -30%; width: 220px; height: 220px; border-radius: 50%;
  background: radial-gradient(circle, rgba(56,189,248,0.25), transparent 70%);
  opacity: 0; transition: opacity .4s var(--ease);
}
.service-card:hover .service-card__glow{ opacity: 1; }
.service-card__icon{
  width: 52px; height: 52px; border-radius: 14px; display: flex; align-items: center; justify-content: center;
  background: var(--accent-soft); color: var(--accent); border: 1px solid var(--border-hi); margin-bottom: 22px;
}
.service-card h3{ font-size: 19px; margin-bottom: 10px; }
.service-card p{ color: var(--text-dim); font-size: 14.5px; margin-bottom: 20px; }
.service-card__link{ font-size: 13px; font-weight: 600; color: var(--accent); display: inline-flex; gap: 6px; }
.service-card__link span{ transition: transform .25s var(--ease); }
.service-card:hover .service-card__link span{ transform: translateX(4px); }

/* ==========================================================================
   Works
   ========================================================================== */
.works__grid{ display: grid; grid-template-columns: 1fr; gap: 24px; }
@media (min-width: 860px){ .works__grid{ grid-template-columns: repeat(2, 1fr); } .work-card--lg{ grid-column: 1 / -1; } }

.work-card{
  border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  background: var(--surface);
  display: grid; grid-template-columns: 1fr;
  transition: border-color .35s var(--ease), transform .35s var(--ease);
}
.work-card:hover{ border-color: var(--border-hi); transform: translateY(-4px); }
@media (min-width: 860px){ .work-card--lg{ grid-template-columns: 1.2fr 1fr; } }

.work-card__media{ padding: 32px; display: flex; align-items: center; justify-content: center; min-height: 220px; position: relative;
  background: radial-gradient(circle at 30% 20%, rgba(37,99,235,0.18), transparent 60%); }
.work-card__media--2{ background: radial-gradient(circle at 70% 30%, rgba(56,189,248,0.18), transparent 60%); }
.work-card__media--3{ background: radial-gradient(circle at 40% 70%, rgba(124,108,246,0.18), transparent 60%); }

.work-card__mockup{ width: 100%; max-width: 380px; border-radius: 12px; border: 1px solid var(--border); background: rgba(5,8,22,0.6); overflow: hidden; transition: transform .4s var(--ease); }
.work-card:hover .work-card__mockup{ transform: scale(1.03); }
.work-card__mockup-bar{ display: flex; gap: 5px; padding: 10px 12px; border-bottom: 1px solid var(--border); }
.work-card__mockup-bar span{ width: 7px; height: 7px; border-radius: 50%; background: var(--border-hi); }
.work-card__mockup-body{ padding: 16px; display: grid; gap: 10px; }
.mockup-block{ height: 34px; border-radius: 6px; background: linear-gradient(90deg, rgba(56,189,248,0.18), rgba(37,99,235,0.1)); }
.mockup-block--wide{ height: 54px; }
.mockup-block--wide.short{ height: 40px; width: 70%; }
.mockup-block--chart{ height: 70px; background: linear-gradient(180deg, rgba(56,189,248,0.22), rgba(37,99,235,0.05)); }
.mockup-block--grid{ height: 90px; background-image: linear-gradient(rgba(56,189,248,0.15) 1px, transparent 1px), linear-gradient(90deg, rgba(56,189,248,0.15) 1px, transparent 1px); background-size: 20px 20px; background-color: rgba(37,99,235,0.06); }


.work-card__phone{ width:400px; border: 6px solid rgba(15,20,38,0.9); border-radius: 28px; background: rgba(5,8,22,0.6); box-shadow: 0 20px 40px -12px rgba(0,0,0,0.6); transition: transform .4s var(--ease); }
.work-card__phone-image {
  width: 400px;
  height:auto;
  object-fit: cover;
  display: block;
  object-position: top;
}
.work-card:hover .work-card__phone{ transform: scale(1.04) translateY(-4px); }
.work-card__phone-notch{ width: 50px; height: 14px; background: rgba(15,20,38,0.9); border-radius: 0 0 10px 10px; margin: 0 auto; }
.work-card__phone-screen{ padding: 18px 14px; display: grid; gap: 12px; }
.mockup-block--pill{ height: 40px; border-radius: 100px; background: linear-gradient(90deg, rgba(56,189,248,0.2), rgba(37,99,235,0.08)); }
.mockup-block--pill.short{ width: 60%; }

.work-card__info{ padding: 28px 32px 32px; display: flex; flex-direction: column; }
.work-card__tag{ font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); margin-bottom: 10px; }
.work-card__info h3{ font-size: 21px; margin-bottom: 10px; }
.work-card__info p{ color: var(--text-dim); font-size: 14.5px; margin-bottom: 18px; }
.work-card__stack{ display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.work-card__stack span{ font-family: var(--font-mono); font-size: 11.5px; padding: 5px 12px; border-radius: 100px; border: 1px solid var(--border); color: var(--text-dim); }

/* ==========================================================================
   Technologies
   ========================================================================== */
.tech__groups{ display: grid; grid-template-columns: 1fr; gap: 32px; }
@media (min-width: 720px){ .tech__groups{ grid-template-columns: 1fr 1fr; } }
.tech__group-title{ font-size: 13px; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .1em; color: var(--text-faint); margin-bottom: 16px; }
.tech__pills{ display: flex; flex-wrap: wrap; gap: 12px; }
.tech-pill{
  font-size: 14px; font-weight: 500; padding: 12px 20px; border-radius: 12px;
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  transition: transform .3s var(--ease), border-color .3s var(--ease), box-shadow .3s var(--ease);
  animation: pillFloat 6s ease-in-out infinite;
}
.tech-pill:nth-child(odd){ animation-delay: -2s; }
.tech-pill:nth-child(3n){ animation-delay: -4s; }
.tech-pill:hover{ border-color: var(--border-hi); box-shadow: 0 0 24px -6px rgba(56,189,248,0.5); transform: translateY(-3px); }
@keyframes pillFloat{ 0%,100%{ transform: translateY(0); } 50%{ transform: translateY(-5px); } }

/* ==========================================================================
   Contact
   ========================================================================== */
.contact__grid{ display: grid; grid-template-columns: 1fr; gap: 40px; }
@media (min-width: 1024px){ .contact__grid{ grid-template-columns: 1.3fr .9fr; } }

.contact-form{
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 36px; display: flex; flex-direction: column; gap: 20px;
}
.form-row{ display: grid; grid-template-columns: 1fr; gap: 20px; }
@media (min-width: 560px){ .form-row{ grid-template-columns: 1fr 1fr; } }
.form-field{ display: flex; flex-direction: column; gap: 8px; }
.form-field label{ font-size: 13px; color: var(--text-dim); font-weight: 500; }
.form-field input, .form-field select, .form-field textarea{
  background: rgba(0,0,0,0.3); border: 1px solid var(--border); border-radius: 10px;
  padding: 13px 14px; color: var(--text); font-size: 14.5px;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.form-field input::placeholder, .form-field textarea::placeholder{ color: var(--text-faint); }
.form-field input:focus, .form-field select:focus, .form-field textarea:focus{
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(56,189,248,0.15);
}
.form-field.has-error input, .form-field.has-error select{ border-color: #F87171; }
.form-error{ font-size: 12px; color: #F87171; min-height: 14px; }
.contact-form__note{ font-size: 13.5px; color: var(--text-dim); min-height: 18px; }
.contact-form__note.is-success{ color: #34D399; }

.contact-info{ display: flex; flex-direction: column; gap: 20px; }
.contact-info__card{ background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.contact-info__card h3{ font-size: 16px; margin-bottom: 18px; }
.contact-info__card ul{ display: flex; flex-direction: column; gap: 16px; }
.contact-info__card li{ display: flex; align-items: center; gap: 14px; }
.contact-info__icon{ width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-info__card li div{ display: flex; flex-direction: column; gap: 2px; font-size: 14px; }
.contact-info__label{ font-size: 11px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); }
.contact-info__card--accent{ background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(56,189,248,0.08)); }
.contact-info__card--accent p{ color: var(--text-dim); font-size: 14px; margin-top: 4px; }

.social-row{ display: flex; gap: 10px; }
.social-icon{
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface);
  display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 600;
  transition: border-color .25s var(--ease), transform .25s var(--ease), color .25s var(--ease);
}
.social-icon:hover{ border-color: var(--border-hi); color: var(--accent); transform: translateY(-3px); }

/* ==========================================================================
   Footer
   ========================================================================== */
.footer{ border-top: 1px solid var(--border); padding: 72px 0 0; }
.footer__inner{ display: grid; grid-template-columns: 1fr; gap: 40px; padding-bottom: 56px; }
@media (min-width: 780px){ .footer__inner{ grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer__desc{ color: var(--text-dim); font-size: 14px; margin: 16px 0 20px; max-width: 320px; }
.footer__col{ display: flex; flex-direction: column; gap: 12px; }
.footer__col h4{ font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--text-faint); margin-bottom: 6px; }
.footer__col a, .footer__static{ color: var(--text-dim); font-size: 14.5px; transition: color .2s var(--ease); }
.footer__col a:hover{ color: var(--accent); }
.footer__bottom{
  display: flex; flex-direction: column; gap: 8px; align-items: flex-start;
  border-top: 1px solid var(--border); padding: 22px 0 32px;
  font-size: 13px; color: var(--text-faint);
}
@media (min-width: 640px){ .footer__bottom{ flex-direction: row; justify-content: space-between; align-items: center; } }
.footer__tagline{ font-family: var(--font-mono); }

/* ==========================================================================
   WhatsApp FAB
   ========================================================================== */
.whatsapp-fab{
  position: fixed; bottom: 26px; right: 26px; z-index: 90;
  width: 58px; height: 58px; border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 28px -8px rgba(37,211,102,0.6), 0 0 0 1px rgba(56,189,248,0.2);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.whatsapp-fab:hover{ transform: scale(1.08) translateY(-2px); box-shadow: 0 16px 34px -6px rgba(37,211,102,0.75); }
.whatsapp-fab__ping{
  position: absolute; inset: 0; border-radius: 50%; background: #25D366; opacity: .6;
  animation: pingPulse 2.2s ease-out infinite; z-index: -1;
}
@keyframes pingPulse{ 0%{ transform: scale(1); opacity: .5; } 100%{ transform: scale(1.9); opacity: 0; } }

/* ==========================================================================
   Utility
   ========================================================================== */
@media (max-width: 1023px){
  .container{ padding: 0 22px; }
  section{ padding: 76px 0; }
}