/* ============================================================
   Alixo — Enterprise Software House
   Complete Design System v1.0
   Font: Inter (Light, Regular, Medium, SemiBold)
   ============================================================ */

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

/* ── Root Tokens ─────────────────────────────────────────── */
:root {
  --bg:          #ffffff;
  --bg-1:        #f8fafc;
  --bg-2:        #f1f5f9;
  --bg-card:     rgba(0,0,0,0.02);
  --border:      rgba(0,0,0,0.06);
  --border-h:    rgba(59,130,246,0.3);

  --text:        #0f172a;
  --text-2:      #475569;
  --text-3:      #94a3b8;

  --blue:        #2563eb;
  --blue-d:      #1d4ed8;
  --indigo:      #4f46e5;
  --cyan:        #0891b2;
  --glow-blue:   rgba(37,99,235,0.15);
  --glow-purp:   rgba(79,70,229,0.1);
  --glow-green:  rgba(8,145,178,0.1);

  --radius:      12px;
  --radius-lg:   20px;
  --radius-xl:   28px;

  --nav-h:       80px;
  --container:   1240px;
  --shadow:      0 20px 40px rgba(0,0,0,0.05);
}

/* ── Reset ──────────────────────────────────────────────── */
*,*::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;
  font-weight:400;
  font-size:16px;
  line-height:1.65;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;display:block}
button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}

/* ── Layout ─────────────────────────────────────────────── */
.container{width:min(var(--container),calc(100% - 48px));margin:0 auto}
.section{padding:120px 0;position:relative}
.section-sm{padding:80px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}

/* ── Global Background ───────────────────────────────────── */
body::before{
  content:'';position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(circle at 10% 10%,rgba(37,99,235,.05),transparent 40%),
    radial-gradient(circle at 90% 80%,rgba(79,70,229,.05),transparent 40%);
}
body::after{
  content:'';position:fixed;inset:0;z-index:-1;
  background-image:
    linear-gradient(rgba(0,0,0,.02) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,0,0,.02) 1px,transparent 1px);
  background-size:64px 64px;
}
@keyframes gridDrift{to{background-position:64px 64px}}

/* ── Typography ─────────────────────────────────────────── */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--cyan);padding:6px 16px;border-radius:99px;
  border:1px solid rgba(6,182,212,.25);background:rgba(6,182,212,.07);
  margin-bottom:20px;
}
h1{font-size:clamp(3rem,6.5vw,5.5rem);font-weight:600;line-height:1.08;letter-spacing:-.03em;color:var(--text)}
h2{font-size:clamp(2rem,4vw,3.2rem);font-weight:600;line-height:1.1;letter-spacing:-.025em}
h3{font-size:1.5rem;font-weight:600;line-height:1.2;letter-spacing:-.015em}
h4{font-size:1.1rem;font-weight:600}
p.lead{font-size:1.2rem;line-height:1.7;color:var(--text-2);font-weight:300;max-width:620px}
p{color:var(--text-2);font-weight:300}

/* Gradient Text */
.grad{background:linear-gradient(135deg,var(--blue),var(--indigo),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ── Buttons ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:16px 32px;border-radius:12px;font-weight:600;font-size:.95rem;transition:.4s cubic-bezier(.2,0,0,1);position:relative;overflow:hidden;transform-style:preserve-3d}
.btn-primary{background:linear-gradient(135deg,var(--blue-d),var(--indigo));color:#fff;box-shadow:0 0 20px var(--glow-blue);border:1px solid rgba(0,243,255,0.4)}
.btn-primary:hover{transform:translateY(-5px) translateZ(20px);box-shadow:0 0 40px var(--glow-blue);border-color:var(--blue)}
.btn-ghost{background:rgba(255,255,255,0.02);border:1px solid var(--border);color:var(--text);backdrop-filter:blur(12px)}
.btn-ghost:hover{border-color:var(--blue);background:rgba(0,243,255,0.05);transform:translateY(-3px) translateZ(10px);box-shadow:0 0 20px rgba(0,243,255,0.1)}

/* ── Navigation ─────────────────────────────────────────── */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  height:var(--nav-h);display:flex;align-items:center;
  background:rgba(255,255,255,0.7);backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(0,0,0,0.05);
  transition:all .4s cubic-bezier(.4,0,.2,1);
}
.site-nav.scrolled{
  background:rgba(255,255,255,0.95);
  height:calc(var(--nav-h) - 10px);
  box-shadow:0 10px 30px rgba(0,0,0,0.05);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.nav-logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue-d),var(--indigo));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:1rem;color:#fff;letter-spacing:-.04em;box-shadow:0 4px 16px var(--glow-blue)}
.logo-name{font-size:1.1rem;font-weight:600;letter-spacing:-.03em;color:var(--text)}
.logo-name span{background:linear-gradient(135deg,var(--blue),var(--cyan));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

.nav-menu{display:flex;align-items:center;gap:4px}
.nav-item{position:relative}
.nav-link{display:inline-flex;align-items:center;gap:5px;padding:8px 14px;border-radius:10px;font-size:.9rem;font-weight:400;color:var(--text-2);transition:.2s}
.nav-link:hover,.nav-link.active{color:var(--text);background:rgba(255,255,255,.05)}
.nav-link svg{width:14px;height:14px;transition:.2s}
.nav-item:hover .nav-link svg{transform:rotate(180deg)}

.nav-item{position:relative;height:100%;display:flex;align-items:center}
.dropdown{
  position:absolute;top:100%;left:50%;min-width:260px;
  background:rgba(255,255,255,0.98);backdrop-filter:blur(24px);
  border:1px solid var(--border);border-radius:16px;
  padding:12px;margin-top:10px;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateX(-50%) translateY(15px) scale(0.95);
  transition:.3s cubic-bezier(.4,0,0,1);
  box-shadow:0 20px 60px rgba(0,0,0,0.1);
  z-index:1000;display:grid;gap:4px;
}
.nav-item:hover .dropdown{opacity:1;visibility:visible;pointer-events:all;transform:translateX(-50%) translateY(0) scale(1)}
.nav-item::after{content:'';position:absolute;top:100%;left:0;right:0;height:25px;z-index:999}
.dropdown a{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;transition:.2s;color:var(--text-2)}
.dropdown a:hover{background:rgba(37,99,235,0.06);color:var(--blue);padding-left:18px}
.dropdown-icon{width:36px;height:36px;border-radius:10px;background:#f8fafc;border:1px solid var(--border);display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:1.2rem}
.dropdown-text strong{display:block;font-size:.92rem;font-weight:600;color:var(--text);margin-bottom:1px}

.nav-actions{display:flex;align-items:center;gap:16px}
.nav-socials{display:flex;align-items:center;gap:10px;margin-right:24px}
.social-btn{width:40px;height:40px;border-radius:10px;border:1px solid rgba(0,0,0,0.05);display:flex;align-items:center;justify-content:center;color:var(--text-2);transition:.3s ease;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,0.03)}
.social-btn:hover{transform:translateY(-3px);box-shadow:0 8px 16px rgba(0,0,0,0.08);border-color:transparent}
.social-btn svg{width:20px;height:20px}

/* Original Brand Colors */
.social-btn.insta:hover{color:#fff;background:radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%)}
.social-btn.linkedin:hover{color:#fff;background:#0077b5}
.social-btn.github:hover{color:#fff;background:#24292e}
.social-btn.fb:hover{color:#fff;background:#1877f2}
.social-btn.wa:hover{color:#fff;background:#25d366}

/* Floating WhatsApp */
.whatsapp-float{
  position:fixed;bottom:30px;right:30px;z-index:1000;
  width:60px;height:60px;background:#25d366;color:#fff;
  border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-size:30px;box-shadow:0 10px 25px rgba(37,211,102,0.4);
  transition:.3s cubic-bezier(.4,0,.2,1);
  animation:waPulse 2s infinite;
}
.whatsapp-float:hover{transform:scale(1.1) translateY(-5px);box-shadow:0 15px 30px rgba(37,211,102,0.5)}
@keyframes waPulse{
  0%{box-shadow:0 0 0 0 rgba(37,211,102,0.4)}
  70%{box-shadow:0 0 0 20px rgba(37,211,102,0)}
  100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}
}

/* Hamburger */
.hamburger{display:none;flex-direction:column;gap:5px;padding:8px}
.hamburger span{width:22px;height:2px;background:var(--text-2);border-radius:2px;transition:.3s}

/* ── Hero ───────────────────────────────────────────────── */
.hero{min-height:100vh;display:flex;align-items:center;padding-top:var(--nav-h);position:relative;overflow:hidden}
.hero-canvas{position:absolute;inset:0;z-index:0}
.hero-canvas canvas{width:100%!important;height:100%!important}
.hero-content{position:relative;z-index:1;text-align:center;max-width:900px;margin:0 auto}
.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 18px;border-radius:99px;border:1px solid var(--border);background:rgba(255,255,255,.03);color:var(--text-2);font-size:.85rem;font-weight:400;margin-bottom:36px}
.hero-badge::before{content:'';width:6px;height:6px;border-radius:50%;background:var(--cyan);animation:blink 2s ease-in-out infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}
.hero h1{margin-bottom:24px}
.hero .lead{margin:0 auto 48px}
.hero-cta{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}
.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;color:var(--text-3);font-size:.8rem;letter-spacing:.08em;text-transform:uppercase}
.scroll-line{width:1px;height:48px;background:linear-gradient(to bottom,var(--border),transparent);animation:scrollAnim 2s ease-in-out infinite}
@keyframes scrollAnim{0%,100%{opacity:1;transform:scaleY(1)}50%{opacity:.4;transform:scaleY(.8)}}

/* ── Cards ──────────────────────────────────────────────── */
.card{
  background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--radius-lg);padding:40px;
  transition:.6s cubic-bezier(.2,0,0,1);
  transform-style:preserve-3d;perspective:1200px;
  position:relative;overflow:visible;
  backdrop-filter:blur(8px);
}
.card::after{
  content:'';position:absolute;inset:0;border-radius:inherit;
  background:linear-gradient(135deg,rgba(0,243,255,0.1),transparent,rgba(138,43,226,0.1));
  opacity:0;transition:.6s;z-index:-1;
}
.card:hover{transform:translateY(-12px) translateZ(30px);border-color:var(--blue);box-shadow:0 20px 50px rgba(0,0,0,0.06)}
.card:hover::after{opacity:1}
.card > * {transform:translateZ(20px)} /* Float contents */
.card-icon{width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:28px;margin-bottom:28px;border:1px solid var(--border);background:rgba(255,255,255,.8);transform:translateZ(40px);box-shadow:0 10px 20px rgba(0,0,0,0.04)}
.card h3{margin-bottom:12px;transform:translateZ(30px)}
.card p{font-size:.95rem;line-height:1.7;transform:translateZ(20px);color:var(--text-2)}
.card-link{display:inline-flex;align-items:center;gap:6px;margin-top:24px;font-size:.9rem;font-weight:600;color:var(--blue);transition:.3s;transform:translateZ(25px)}
.card-link:hover{gap:12px;text-shadow:0 0 10px var(--glow-blue)}

/* Image Cards */
.img-card{border-radius:var(--radius-lg);overflow:hidden;position:relative;aspect-ratio:16/9;background:var(--bg-2);border:1px solid var(--border)}
.img-card img{width:100%;height:100%;object-fit:cover;transition:.6s cubic-bezier(.2,0,0,1)}
.img-card:hover img{transform:scale(1.05)}
.img-card-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(15,23,42,.9) 0%,rgba(15,23,42,.3) 50%,transparent 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:32px;opacity:0;transition:.4s}
.img-card:hover .img-card-overlay{opacity:1}

/* ── Section Headings ────────────────────────────────────── */
.section-head{text-align:center;margin-bottom:72px;perspective:1000px}
.section-head h2{font-size:clamp(2.5rem, 6vw, 4.5rem);line-height:1;transform-style:preserve-3d;transition:transform 0.4s ease}
.section-head p{margin:20px auto 0;max-width:580px;color:var(--text-3)}

/* ── Stats ──────────────────────────────────────────────── */
.stat{padding:32px;border-radius:var(--radius-lg);border:1px solid var(--border);text-align:center;background:var(--bg-card)}
.stat-num{font-size:3.5rem;font-weight:600;letter-spacing:-.04em;line-height:1;margin-bottom:8px;background:linear-gradient(135deg,var(--blue),var(--indigo));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* ── Process Timeline ─────────────────────────────────────── */
.process-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative}
.process-steps::after{content:'';position:absolute;top:28px;left:10%;right:10%;height:1px;background:linear-gradient(to right,transparent,var(--border),var(--blue),var(--border),transparent);z-index:0}
.step-item{text-align:center;position:relative;z-index:1;padding:0 16px}
.step-num{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--blue-d),var(--indigo));display:flex;align-items:center;justify-content:center;font-weight:600;font-size:1.1rem;color:#fff;margin:0 auto 20px;box-shadow:0 8px 24px var(--glow-blue)}
.step-item h4{margin-bottom:8px}
.step-item p{font-size:.88rem}

/* ── CTA Banner ──────────────────────────────────────────── */
.cta-banner{border-radius:var(--radius-xl);padding:80px;text-align:center;border:1px solid var(--border);background:linear-gradient(135deg,rgba(37,99,235,.12),rgba(99,102,241,.08));position:relative;overflow:hidden}
.cta-banner::before{content:'';position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 50% 50%,rgba(59,130,246,.1),transparent 60%);animation:ctaPulse 6s ease-in-out infinite}
@keyframes ctaPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.1)}}
.cta-banner h2{margin-bottom:16px}
.cta-banner p{margin:0 auto 40px;max-width:500px}
.cta-actions{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap}

/* ── Form ───────────────────────────────────────────────── */
.form-field{margin-bottom:20px}
.form-field label{display:block;font-size:.85rem;font-weight:500;color:var(--text-2);margin-bottom:8px}
.form-field input,.form-field textarea,.form-field select{
  width:100%;padding:14px 18px;border-radius:12px;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  color:var(--text);font:inherit;font-size:.95rem;transition:.3s;
}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--blue);background:rgba(59,130,246,.06);box-shadow:0 0 0 3px rgba(59,130,246,.15)}
.form-field textarea{resize:vertical;min-height:140px}

/* ── Page Hero ───────────────────────────────────────────── */
.page-hero{padding:160px 0 100px;text-align:center;position:relative;overflow:hidden}
.page-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,var(--border),transparent)}

/* ── Footer ─────────────────────────────────────────────── */
.site-footer{border-top:1px solid rgba(0,0,0,0.05);padding:100px 0 40px;background:#fcfcfc}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:60px;margin-bottom:60px}
.footer-brand p{font-size:.9rem;color:var(--text-3);margin-top:16px;max-width:280px}
.footer-col h5{font-size:.85rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);margin-bottom:20px}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:12px}
.footer-links a{font-size:.9rem;color:var(--text-3);font-weight:300;transition:.2s}
.footer-links a:hover{color:var(--text)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;border-top:1px solid var(--border);font-size:.85rem;color:var(--text-3);font-weight:300}
.footer-socials{display:flex;gap:8px}

/* ── Tags ───────────────────────────────────────────────── */
.tag{display:inline-flex;align-items:center;padding:4px 12px;border-radius:99px;font-size:.78rem;font-weight:500;border:1px solid var(--border);background:var(--bg-card);color:var(--text-2)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}

/* ── Reveal Animation ────────────────────────────────────── */
[data-reveal]{opacity:0;transform:translateY(32px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].visible{opacity:1;transform:none}
[data-reveal-delay="1"]{transition-delay:.1s}
[data-reveal-delay="2"]{transition-delay:.2s}
[data-reveal-delay="3"]{transition-delay:.3s}
[data-reveal-delay="4"]{transition-delay:.4s}

/* ── Tilt 3D ─────────────────────────────────────────────── */
[data-tilt]{transform-style:preserve-3d;transform:perspective(1000px)}

/* ── Responsive ─────────────────────────────────────────── */
@media(max-width:1024px){
  .grid-2{grid-template-columns:1fr;gap:48px}
  .grid-3{grid-template-columns:1fr 1fr;gap:24px}
  .grid-4{grid-template-columns:1fr 1fr;gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:40px}
  .process-steps{grid-template-columns:1fr 1fr 1fr;gap:32px}
  .process-steps::after{display:none}
}
@media(max-width:768px){
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr !important; gap: 24px !important; }
  .nav-menu, .nav-actions .btn-primary { display: none; }
  .hamburger { display: flex; }
  .section { padding: 60px 0; }
  .container { padding: 0 20px !important; }
  .cta-banner { padding: 40px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
  h1 { font-size: 2.2rem !important; line-height: 1.2 !important; }
  h2 { font-size: 1.6rem !important; }
  .lead { font-size: 1rem !important; }
  
  /* Mobile Logo Size */
  .nav-logo img { height: 45px !important; }
  
  /* Prevent horizontal scroll from 3D tilts */
  .text-3d { transform: none !important; animation: none !important; }
  .card:hover { transform: translateY(-8px) !important; }
}

/* ── Global Mobile Stability ────────────────────────────── */
html, body {
  width: 100%;
  overflow-x: hidden !important;
  margin: 0;
  padding: 0;
  position: relative;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
}

#global-3d-bg {
  width: 100vw !important;
  height: 100vh !important;
  overflow: hidden;
}

#global-3d-bg canvas {
  width: 100% !important;
  height: 100% !important;
  touch-action: none;
}

/* ── iOS / Webkit Specifics ─────────────────────────────── */
input, textarea, select {
  -webkit-appearance: none;
  border-radius: 12px;
}
a, button {
  touch-action: manipulation;
}