/* ─── CSS VARIABLES ─────────────────────────────────────── */
:root {
  --navy:      #050d1a;
  --navy-mid:  #0a1628;
  --navy-soft: #0e2040;
  --blue:      #1565ff;
  --blue-glow: #2979ff;
  --cyan:      #00d4ff;
  --white:     #f0f4ff;
  --grey:      #8fa3c8;
  --card-bg:   rgba(14, 32, 64, 0.6);
  --border:    rgba(21, 101, 255, 0.18);
  --radius:    16px;
  --radius-sm: 10px;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── RESET & BASE ──────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}
::selection { background: var(--blue); color: #fff; }
img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; }

/* ─── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--navy); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 3px; }

/* ─── NOISE TEXTURE OVERLAY ─────────────────────────────── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='1'/%3E%3C/svg%3E");
  opacity: 0.025;
  pointer-events: none;
  z-index: 9999;
}

/* ─── TYPOGRAPHY ────────────────────────────────────────── */
h1, h2, h3, h4, h5 { font-family: var(--font-head); font-weight: 700; line-height: 1.15; }
.label-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--cyan); background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.25);
  padding: 6px 16px; border-radius: 100px; margin-bottom: 1.4rem;
}
.label-tag::before { content: ''; width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

.section-title { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.section-sub { font-size: 1.05rem; color: var(--grey); max-width: 600px; margin: 0 auto 3.5rem; }
.text-gradient {
  background: linear-gradient(135deg, #fff 0%, var(--cyan) 60%, var(--blue) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

/* ─── BUTTONS ───────────────────────────────────────────── */
.btn-primary-custom {
  display: inline-flex; align-items: center; gap: 10px;
  background: linear-gradient(135deg, var(--blue), #0a3dcc);
  color: #fff; font-family: var(--font-head); font-weight: 600; font-size: 0.95rem;
  padding: 14px 32px; border-radius: 100px; border: none; cursor: pointer;
  box-shadow: 0 8px 32px rgba(21, 101, 255, 0.4);
  transition: var(--transition); position: relative; overflow: hidden;
}
.btn-primary-custom::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(135deg, #fff2, transparent);
  opacity: 0; transition: var(--transition);
}
.btn-primary-custom:hover { transform: translateY(-3px); box-shadow: 0 16px 48px rgba(21, 101, 255, 0.55); color: #fff; }
.btn-primary-custom:hover::after { opacity: 1; }

.btn-outline-custom {
  display: inline-flex; align-items: center; gap: 10px;
  background: transparent; color: var(--white);
  font-family: var(--font-head); font-weight: 600; font-size: 0.95rem;
  padding: 13px 30px; border-radius: 100px;
  border: 1.5px solid rgba(255,255,255,0.25);
  transition: var(--transition); cursor: pointer;
}
.btn-outline-custom:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* ─── NAVBAR ────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(5, 13, 26, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.8rem 0;
}
.navbar-brand {
  font-family: var(--font-head); font-size: 1.5rem; font-weight: 800;
  color: var(--white) !important;
  display: flex; align-items: center; gap: 10px;
}
.brand-icon {
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
  font-size: 1rem; color: #fff; flex-shrink: 0;
}
.nav-link {
  color: rgba(240,244,255,0.75) !important; font-weight: 400; font-size: 0.9rem;
  padding: 0.4rem 1rem !important; border-radius: 8px; transition: var(--transition);
}
.nav-link:hover { color: var(--white) !important; background: rgba(255,255,255,0.06); }
.navbar-toggler { border: 1.5px solid var(--border); border-radius: 8px; }
.navbar-toggler-icon { filter: invert(1); }

/* ─── HERO ──────────────────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding-top: 90px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(21,101,255,0.14) 0%, transparent 70%),
              radial-gradient(ellipse 50% 50% at 10% 80%, rgba(0,212,255,0.08) 0%, transparent 60%),
              var(--navy);
}
.hero-grid {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(21,101,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(21,101,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 100%);
}
.hero-content { position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 10px;
  background: rgba(21,101,255,0.12); border: 1px solid rgba(21,101,255,0.3);
  border-radius: 100px; padding: 6px 18px 6px 8px; margin-bottom: 2rem;
  font-size: 0.82rem; color: var(--cyan); font-weight: 500;
}
.hero-badge-dot {
  width: 28px; height: 28px; background: var(--blue); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 0.7rem;
}
.hero-title { font-size: clamp(2.8rem, 6vw, 5.2rem); font-weight: 800; margin-bottom: 1.5rem; letter-spacing: -0.02em; }
.hero-sub { font-size: 1.15rem; color: var(--grey); max-width: 520px; margin-bottom: 2.5rem; font-weight: 300; }
.hero-stats { display: flex; gap: 2.5rem; margin-top: 3rem; flex-wrap: wrap; }
.stat-item { display: flex; flex-direction: column; }
.stat-num { font-family: var(--font-head); font-size: 2rem; font-weight: 800; color: var(--white); }
.stat-label { font-size: 0.8rem; color: var(--grey); text-transform: uppercase; letter-spacing: 0.08em; }

/* HERO VISUAL */
.hero-visual { position: relative; z-index: 2; }
.hero-mockup {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 20px; padding: 28px;
  backdrop-filter: blur(20px);
  box-shadow: 0 32px 80px rgba(0,0,0,0.5), inset 0 1px 0 rgba(255,255,255,0.06);
  position: relative; overflow: hidden;
}
.hero-mockup::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}
.mockup-bar { display: flex; gap: 6px; margin-bottom: 20px; }
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot:nth-child(1) { background: #ff5f57; }
.mockup-dot:nth-child(2) { background: #febc2e; }
.mockup-dot:nth-child(3) { background: #28c840; }
.mockup-code { font-family: 'Courier New', monospace; font-size: 0.8rem; }
.code-line { display: flex; gap: 12px; margin-bottom: 8px; align-items: flex-start; }
.code-num { color: rgba(143,163,200,0.4); min-width: 20px; user-select: none; }
.c-kw { color: #c678dd; }
.c-fn { color: #61afef; }
.c-str { color: #98c379; }
.c-obj { color: #e5c07b; }
.c-op { color: #56b6c2; }
.c-cm { color: rgba(143,163,200,0.45); font-style: italic; }
.typing-cursor { display: inline-block; width: 8px; height: 1em; background: var(--cyan); animation: blink 1s infinite; vertical-align: text-bottom; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.mockup-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 20px; }
.metric-card {
  background: rgba(21,101,255,0.08); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 14px;
}
.metric-val { font-family: var(--font-head); font-size: 1.4rem; font-weight: 700; color: var(--cyan); }
.metric-lbl { font-size: 0.72rem; color: var(--grey); }

.float-badge {
  position: absolute; display: flex; align-items: center; gap: 8px;
  background: rgba(10,22,40,0.9); border: 1px solid var(--border);
  border-radius: 12px; padding: 10px 16px; font-size: 0.8rem;
  backdrop-filter: blur(10px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.fb-icon { width: 28px; height: 28px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 0.8rem; }
.fb-1 { top: -20px; right: -20px; animation: float1 4s ease-in-out infinite; }
.fb-2 { bottom: -20px; left: -20px; animation: float2 5s ease-in-out infinite; }
@keyframes float1 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }
@keyframes float2 { 0%,100%{transform:translateY(0)} 50%{transform:translateY(10px)} }

/* ─── SECTIONS SHARED ───────────────────────────────────── */
section { padding: 7rem 0; }
.section-center { text-align: center; }

/* ─── SERVICES ──────────────────────────────────────────── */
#services { background: var(--navy-mid); position: relative; overflow: hidden; }
#services::before {
  content: ''; position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,101,255,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius); padding: 2rem;
  backdrop-filter: blur(16px);
  transition: var(--transition); height: 100%; position: relative; overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; inset: 0; border-radius: inherit;
  background: linear-gradient(135deg, rgba(21,101,255,0.08) 0%, transparent 60%);
  opacity: 0; transition: var(--transition);
}
.service-card:hover { transform: translateY(-8px); border-color: rgba(21,101,255,0.45); box-shadow: 0 24px 64px rgba(0,0,0,0.4); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(21,101,255,0.2), rgba(0,212,255,0.1));
  border: 1px solid rgba(21,101,255,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; color: var(--cyan); margin-bottom: 1.4rem;
  transition: var(--transition);
}
.service-card:hover .service-icon { background: linear-gradient(135deg, var(--blue), #0a3dcc); border-color: var(--blue); color: #fff; transform: scale(1.1); }
.service-card h5 { font-size: 1.05rem; margin-bottom: 0.6rem; color: var(--white); }
.service-card p { font-size: 0.88rem; color: var(--grey); margin: 0; }
.service-arrow { display: none; position: absolute; bottom: 1.5rem; right: 1.5rem; color: var(--blue); font-size: 1.1rem; }
.service-card:hover .service-arrow { display: block; }

/* ─── BENEFITS ──────────────────────────────────────────── */
#benefits { background: var(--navy); position: relative; overflow: hidden; }
.benefits-visual {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 20px; padding: 2.5rem; height: 100%;
  display: flex; flex-direction: column; justify-content: space-between;
}
.bv-header { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; margin-bottom: 1.5rem; }
.progress-item { margin-bottom: 1.4rem; }
.progress-label { display: flex; justify-content: space-between; font-size: 0.82rem; color: var(--grey); margin-bottom: 6px; }
.progress-label span:last-child { color: var(--cyan); font-weight: 500; }
.progress-bar-track { height: 6px; background: rgba(255,255,255,0.07); border-radius: 3px; overflow: hidden; }
.progress-bar-fill { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--blue), var(--cyan)); transform-origin: left; animation: growBar 1.5s ease forwards; }
@keyframes growBar { from { transform: scaleX(0); } to { transform: scaleX(1); } }

.benefit-item {
  display: flex; gap: 1.2rem; align-items: flex-start;
  padding: 1.4rem; border-radius: var(--radius-sm);
  border: 1px solid transparent; transition: var(--transition); margin-bottom: 1rem;
}
.benefit-item:hover { background: rgba(21,101,255,0.06); border-color: var(--border); }
.benefit-num {
  font-family: var(--font-head); font-size: 0.72rem; font-weight: 700;
  color: var(--blue); background: rgba(21,101,255,0.12);
  border: 1px solid rgba(21,101,255,0.25); border-radius: 8px;
  width: 32px; height: 32px; display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.benefit-item h6 { font-family: var(--font-head); font-size: 0.95rem; margin-bottom: 0.3rem; color: var(--white); }
.benefit-item p { font-size: 0.84rem; color: var(--grey); margin: 0; }

/* ─── WHY US ────────────────────────────────────────────── */
#why { background: var(--navy-mid); }
.why-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 1.8rem 2rem;
  display: flex; gap: 1.2rem; align-items: flex-start;
  transition: var(--transition);
}
.why-card:hover { border-color: rgba(0,212,255,0.3); transform: translateX(6px); }
.why-icon {
  width: 44px; height: 44px; border-radius: 12px; flex-shrink: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.15), rgba(21,101,255,0.1));
  border: 1px solid rgba(0,212,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; color: var(--cyan);
}
.why-card h6 { font-family: var(--font-head); font-size: 1rem; margin-bottom: 0.35rem; }
.why-card p { font-size: 0.84rem; color: var(--grey); margin: 0; }
.why-big {
  background: linear-gradient(135deg, rgba(21,101,255,0.1), rgba(0,212,255,0.05));
  border: 1px solid rgba(21,101,255,0.25);
  border-radius: 20px; padding: 3rem;
  display: flex; flex-direction: column; justify-content: center;
  position: relative; overflow: hidden; height: 100%;
}
.why-big::before {
  content: ''; position: absolute; top: -60px; right: -60px;
  width: 200px; height: 200px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,101,255,0.15), transparent 70%);
}
.why-big-num { font-family: var(--font-head); font-size: 5rem; font-weight: 800; line-height: 1; color: rgba(21,101,255,0.15); margin-bottom: 1rem; }
.why-big h3 { font-size: 1.8rem; margin-bottom: 1rem; }
.why-big p { color: var(--grey); font-size: 0.95rem; margin-bottom: 2rem; }

/* ─── CONTACT ───────────────────────────────────────────── */
#contact { background: var(--navy); }
.contact-wrap {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 24px; overflow: hidden;
  backdrop-filter: blur(20px);
}
.contact-info { background: linear-gradient(135deg, rgba(21,101,255,0.12), rgba(0,212,255,0.05)); padding: 3.5rem; position: relative; overflow: hidden; }
.contact-info::before {
  content: ''; position: absolute; bottom: -80px; left: -80px;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(21,101,255,0.12), transparent 70%);
}
.contact-info h3 { font-size: 2rem; margin-bottom: 1rem; }
.contact-info p { color: var(--grey); margin-bottom: 2rem; font-size: 0.95rem; }
.contact-detail { display: flex; align-items: center; gap: 12px; margin-bottom: 1.2rem; font-size: 0.9rem; color: var(--grey); }
.contact-detail i { font-size: 1.1rem; color: var(--cyan); width: 20px; }
.contact-detail a { color: var(--grey); transition: var(--transition); }
.contact-detail a:hover { color: var(--cyan); }
.social-links { display: flex; gap: 10px; margin-top: 2rem; }
.social-btn {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(255,255,255,0.06); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--grey); font-size: 1rem; transition: var(--transition);
}
.social-btn:hover { background: var(--blue); border-color: var(--blue); color: #fff; transform: translateY(-3px); }

/* FORM */
.contact-form { padding: 3.5rem; }
.form-group { margin-bottom: 1.2rem; }
.form-control, .form-select {
  background: rgba(255,255,255,0.04) !important; border: 1.5px solid var(--border) !important;
  color: var(--white) !important; border-radius: var(--radius-sm) !important;
  padding: 12px 16px !important; font-family: var(--font-body) !important;
  font-size: 0.9rem !important; transition: var(--transition) !important;
}
.form-control::placeholder { color: rgba(143,163,200,0.5) !important; }
.form-control:focus, .form-select:focus {
  outline: none !important; box-shadow: 0 0 0 3px rgba(21,101,255,0.2) !important;
  border-color: var(--blue) !important; background: rgba(21,101,255,0.06) !important;
}
.form-select option { background: var(--navy-mid); color: var(--white); }
.form-label { font-size: 0.82rem; font-weight: 500; color: var(--grey); margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.06em; }
textarea.form-control { resize: vertical; min-height: 110px; }
.form-error { font-size: 0.78rem; color: #ff5e5e; margin-top: 4px; display: none; }
.form-error.show { display: block; }
.form-control.is-invalid { border-color: #ff5e5e !important; }

.form-alert {
  border-radius: var(--radius-sm); padding: 14px 18px;
  font-size: 0.88rem; margin-top: 1rem; display: none; align-items: center; gap: 10px;
}
.form-alert.success { background: rgba(40,200,80,0.1); border: 1px solid rgba(40,200,80,0.3); color: #28c850; display: flex; }
.form-alert.error { background: rgba(255,80,80,0.1); border: 1px solid rgba(255,80,80,0.3); color: #ff5e5e; display: flex; }

/* ─── FOOTER ────────────────────────────────────────────── */
footer {
  background: var(--navy-mid); border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-brand { font-family: var(--font-head); font-size: 1.4rem; font-weight: 800; color: var(--white); display: flex; align-items: center; gap: 10px; margin-bottom: 1rem; }
.footer-desc { font-size: 0.88rem; color: var(--grey); max-width: 280px; margin-bottom: 1.5rem; }
.footer-title { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--white); margin-bottom: 1.2rem; }
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 0.7rem; }
.footer-links a { font-size: 0.88rem; color: var(--grey); transition: var(--transition); display: inline-flex; align-items: center; gap: 6px; }
.footer-links a:hover { color: var(--cyan); padding-left: 6px; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 1.5rem; margin-top: 3rem; display: flex; justify-content: space-between; align-items: center; flex-wrap: gap; gap: 1rem; }
.footer-bottom p { font-size: 0.82rem; color: var(--grey); margin: 0; }
.footer-bottom a { color: var(--cyan); }

/* ─── WHATSAPP FLOAT ────────────────────────────────────── */
.whatsapp-float {
  position: fixed; bottom: 28px; right: 28px; z-index: 9000;
  width: 58px; height: 58px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: 0 8px 32px rgba(37,211,102,0.45);
  transition: var(--transition); text-decoration: none;
}
.whatsapp-float:hover { transform: scale(1.12); color: #fff; box-shadow: 0 12px 40px rgba(37,211,102,0.6); }
.whatsapp-float::before {
  content: ''; position: absolute; width: 100%; height: 100%; border-radius: 50%;
  border: 3px solid #25d366; animation: wa-ring 2s ease-out infinite;
}
@keyframes wa-ring { 0%{opacity:.8;transform:scale(1)} 100%{opacity:0;transform:scale(1.8)} }

/* ─── SCROLL ANIMATIONS ─────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── DIVIDER ───────────────────────────────────────────── */
.gradient-divider {
  height: 1px; width: 100%;
  background: linear-gradient(90deg, transparent, rgba(21,101,255,0.4), transparent);
  border: none; margin: 0;
}

/* ─── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 768px) {
  .hero-title { font-size: 2.4rem; }
  .hero-stats { gap: 1.5rem; }
  .stat-num { font-size: 1.6rem; }
  .fb-1, .fb-2 { display: none; }
  .contact-info, .contact-form { padding: 2rem; }
  .why-big { padding: 2rem; margin-top: 1.5rem; }
  .footer-bottom { flex-direction: column; text-align: center; }
  section { padding: 5rem 0; }
}
@media (max-width: 576px) {
  .hero-title { font-size: 2rem; }
  .mockup-metrics { grid-template-columns: 1fr; }
}