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

:root {
  --white: #FFFFFF;
  --off-white: #F5F5F5;
  --light-grey: #E8E8E8;
  --mid-grey: #888888;
  --dark: #111111;
  --charcoal: #1A1A1A;
  --surface: #222222;
  --accent: #E8440A;
  --accent-dark: #C23508;
  --accent-light: #FF6B35;
  --green-wa: #25D366;
  --green-wa-dark: #1DA851;
  --font-heading: 'Barlow Condensed', sans-serif;
  --font-body: 'Inter', sans-serif;
  --max-w: 1200px;
  --nav-h: 72px;
  --transition: 0.2s ease;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.5);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font-body); color: var(--white); background: var(--dark); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 700; line-height: 1.08; letter-spacing: 0.01em; text-transform: uppercase; }
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.2vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.65rem); }
h4 { font-size: 1.05rem; font-weight: 600; }
p { font-size: 1rem; line-height: 1.75; color: rgba(255,255,255,0.82); }
.lead { font-size: 1.1rem; line-height: 1.8; color: rgba(255,255,255,0.85); max-width: 680px; }

.container { width: 100%; max-width: var(--max-w); margin: 0 auto; padding: 0 24px; }
.section-pad { padding: 96px 0; }
.section-pad-sm { padding: 56px 0; }
.text-center { text-align: center; }
.accent { color: var(--accent); }

.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-heading); font-weight: 700; font-size: 1rem; letter-spacing: 0.08em; text-transform: uppercase; padding: 15px 36px; border-radius: 2px; cursor: pointer; transition: all var(--transition); border: 2px solid transparent; }
.btn-primary { background: var(--accent); color: var(--white); border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.5); }
.btn-outline:hover { background: var(--white); color: var(--dark); border-color: var(--white); }
.btn-accent-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-accent-outline:hover { background: var(--accent); color: var(--white); }

.divider { width: 48px; height: 4px; background: var(--accent); margin: 20px 0; }
.divider-center { margin: 20px auto; }

/* NAV */
.site-nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(17,17,17,0.96); backdrop-filter: blur(8px); border-bottom: 1px solid rgba(255,255,255,0.06); height: var(--nav-h); }
.nav-inner { max-width: var(--max-w); margin: 0 auto; padding: 0 24px; height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.nav-logo { display: flex; align-items: center; }
.nav-logo svg { height: 38px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links li a { font-family: var(--font-heading); font-weight: 700; font-size: 0.9rem; letter-spacing: 0.1em; text-transform: uppercase; color: rgba(255,255,255,0.75); padding: 8px 14px; border-radius: 2px; transition: color var(--transition); }
.nav-links li a:hover, .nav-links li a.active { color: var(--white); }
.has-dropdown { position: relative; }
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown { position: absolute; top: 100%; left: 0; background: var(--charcoal); border: 1px solid rgba(255,255,255,0.08); border-radius: 4px; min-width: 220px; padding: 8px 0; opacity: 0; visibility: hidden; transform: translateY(-8px); transition: all var(--transition); z-index: 200; }
.dropdown li a { display: block; padding: 10px 20px; font-size: 0.85rem; color: rgba(255,255,255,0.7); transition: all var(--transition); }
.dropdown li a:hover { color: var(--white); background: rgba(255,255,255,0.05); padding-left: 26px; }
.btn-whatsapp-nav { background: var(--accent) !important; color: var(--white) !important; padding: 9px 18px !important; border-radius: 2px !important; font-size: 0.82rem !important; }
.btn-whatsapp-nav:hover { background: var(--accent-dark) !important; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.nav-hamburger span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 1px; transition: all var(--transition); }
.nav-hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }
body { padding-top: var(--nav-h); }

/* MOBILE NAV */
.mobile-nav { display: none; position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0; background: var(--charcoal); z-index: 99; padding: 32px 24px; overflow-y: auto; flex-direction: column; gap: 4px; }
.mobile-nav.open { display: flex; }
.mobile-nav a { font-family: var(--font-heading); font-weight: 700; font-size: 1.1rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.8); padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); transition: color var(--transition); }
.mobile-nav a:hover { color: var(--accent); }
.mobile-nav .sub-label { font-family: var(--font-heading); font-size: 0.72rem; letter-spacing: 0.2em; text-transform: uppercase; color: var(--accent); margin-top: 20px; margin-bottom: 4px; }
.btn-whatsapp-mob { background: var(--accent); color: var(--white) !important; text-align: center; border-radius: 2px; margin-top: 24px; padding: 16px !important; border-bottom: none !important; }

/* HERO */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; background-size: cover; background-position: center; }
.hero-bg::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, rgba(17,17,17,0.88) 0%, rgba(17,17,17,0.55) 60%, rgba(17,17,17,0.2) 100%); }
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 700px; }
.hero-tag { display: inline-block; font-family: var(--font-heading); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent); background: rgba(232,68,10,0.12); border: 1px solid rgba(232,68,10,0.3); padding: 6px 14px; border-radius: 2px; margin-bottom: 20px; }
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero h1 span { color: var(--accent); }
.subhead { font-size: 1.05rem; color: rgba(255,255,255,0.82); max-width: 560px; margin-bottom: 36px; line-height: 1.78; font-family: var(--font-body); font-weight: 400; text-transform: none; letter-spacing: 0; }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-sm { min-height: 280px; display: flex; align-items: flex-end; padding-bottom: 56px; }
.hero-sm .hero-content { max-width: 100%; }
.hero-sm h1 { font-size: clamp(1.9rem, 4vw, 3rem); }

/* STATS STRIP */
.stats-strip { background: var(--accent); padding: 28px 0; }
.stats-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-item { text-align: center; padding: 8px 24px; border-right: 1px solid rgba(255,255,255,0.25); }
.stat-item:last-child { border-right: none; }
.stat-num { font-family: var(--font-heading); font-weight: 700; font-size: 2rem; color: var(--white); line-height: 1; }
.stat-label { font-size: 0.82rem; color: rgba(255,255,255,0.85); letter-spacing: 0.06em; margin-top: 4px; }

/* WHAT STRIP */
.what-strip { background: var(--charcoal); border-bottom: 1px solid rgba(255,255,255,0.06); }
.what-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.what-item { padding: 48px 36px; border-right: 1px solid rgba(255,255,255,0.06); }
.what-item:last-child { border-right: none; }
.what-icon { font-size: 1.8rem; margin-bottom: 16px; }
.what-item h3 { font-size: 1.15rem; color: var(--white); margin-bottom: 10px; }
.what-item p { font-size: 0.95rem; }

/* SYSTEMS */
.systems-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.system-card { position: relative; overflow: hidden; aspect-ratio: 4/3; cursor: pointer; }
.system-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.system-card:hover img { transform: scale(1.05); }
.system-card-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(17,17,17,0.92) 0%, rgba(17,17,17,0.3) 60%, transparent 100%); display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; }
.system-card h3 { color: var(--white); font-size: 1.2rem; margin-bottom: 6px; }
.system-card p { font-size: 0.88rem; color: rgba(255,255,255,0.75); margin-bottom: 14px; }
.system-card-arrow { font-family: var(--font-heading); font-weight: 700; font-size: 0.82rem; letter-spacing: 0.12em; color: var(--accent); text-transform: uppercase; }

/* PROCESS */
.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.process-grid::before { content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 2px; background: rgba(232,68,10,0.3); z-index: 0; }
.process-step { text-align: center; padding: 0 16px; position: relative; z-index: 1; }
.process-num { width: 80px; height: 80px; background: var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-family: var(--font-heading); font-weight: 700; font-size: 1.5rem; color: var(--white); }
.process-step h4 { color: var(--white); font-size: 1rem; margin-bottom: 8px; }
.process-step p { font-size: 0.85rem; }

/* SECTORS */
.sectors-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.sector-card { background: var(--surface); padding: 40px; border: 1px solid rgba(255,255,255,0.06); transition: border-color var(--transition); }
.sector-card:hover { border-color: rgba(232,68,10,0.4); }
.sector-icon { font-size: 2rem; margin-bottom: 16px; color: var(--accent); }
.sector-card h4 { color: var(--white); margin-bottom: 10px; }
.sector-card p { font-size: 0.92rem; }

/* WHY STRIP */
.why-strip { background: var(--charcoal); }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.why-item { padding: 48px 32px; border-right: 1px solid rgba(255,255,255,0.06); text-align: center; }
.why-item:last-child { border-right: none; }
.why-stat { font-family: var(--font-heading); font-weight: 700; font-size: 2.2rem; color: var(--accent); line-height: 1; margin-bottom: 8px; }
.why-item h4 { color: var(--white); margin-bottom: 8px; font-size: 1rem; }
.why-item p { font-size: 0.88rem; }

/* SECTION HEADER */
.section-header { margin-bottom: 56px; }
.section-header.center { text-align: center; }
.section-header.center .divider { margin: 20px auto; }
.section-header h2 { color: var(--white); }
.section-header p { max-width: 600px; margin-top: 16px; }
.section-header.center p { margin: 16px auto 0; }

/* CTA BLOCK */
.cta-block { background: var(--accent); padding: 72px 48px; text-align: center; border-radius: 2px; margin-top: 80px; }
.cta-block h2 { color: var(--white); margin-bottom: 16px; }
.cta-block p { color: rgba(255,255,255,0.9); max-width: 560px; margin: 0 auto 32px; }
.btn-group { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-dark { background: var(--dark); color: var(--white); border-color: var(--dark); }
.btn-dark:hover { background: var(--charcoal); }
.btn-white { background: var(--white); color: var(--accent); border-color: var(--white); }
.btn-white:hover { background: rgba(255,255,255,0.9); }

/* INTRO GRID */
.intro-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.intro-grid img { width: 100%; height: 480px; object-fit: cover; border-radius: 2px; }
.intro-grid h2 { color: var(--white); margin-bottom: 16px; }

/* SYS LIST */
.sys-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2px; }
.sys-card { background: var(--surface); padding: 36px; border: 1px solid rgba(255,255,255,0.06); }
.sys-card h4 { color: var(--white); margin-bottom: 12px; font-size: 1.1rem; border-left: 3px solid var(--accent); padding-left: 14px; }
.sys-card p { font-size: 0.92rem; }

/* APP TAGS */
.app-tags { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.app-tag { background: rgba(232,68,10,0.1); border: 1px solid rgba(232,68,10,0.25); color: rgba(255,255,255,0.8); font-size: 0.82rem; padding: 6px 14px; border-radius: 2px; font-family: var(--font-heading); font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; }

/* CONTACT */
.contact-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; }
.contact-form-wrap { background: var(--surface); padding: 48px; border: 1px solid rgba(255,255,255,0.08); border-radius: 2px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.6); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; background: rgba(255,255,255,0.05); border: 1px solid rgba(255,255,255,0.12); border-radius: 2px; padding: 12px 16px; color: var(--white); font-family: var(--font-body); font-size: 0.95rem; transition: border-color var(--transition); }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }
.form-group select option { background: var(--charcoal); }
.form-group textarea { height: 120px; resize: vertical; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 28px; align-items: flex-start; }
.contact-info-icon { width: 44px; height: 44px; background: var(--accent); border-radius: 2px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.contact-info-text strong { display: block; font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: rgba(255,255,255,0.5); margin-bottom: 4px; }
.contact-info-text a, .contact-info-text span { display: block; color: rgba(255,255,255,0.85); font-size: 0.95rem; }
.contact-info-text a:hover { color: var(--accent); }

/* FOOTER */
.site-footer { background: #0A0A0A; padding: 72px 0 0; border-top: 1px solid rgba(255,255,255,0.06); }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 56px; }
.footer-brand svg { height: 36px; width: auto; margin-bottom: 20px; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.45); line-height: 1.7; max-width: 280px; }
.footer-col h5 { font-family: var(--font-heading); font-weight: 700; font-size: 0.78rem; letter-spacing: 0.2em; text-transform: uppercase; color: rgba(255,255,255,0.4); margin-bottom: 20px; }
.footer-col a { display: block; font-size: 0.9rem; color: rgba(255,255,255,0.6); margin-bottom: 10px; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-col p { font-size: 0.88rem; color: rgba(255,255,255,0.45); line-height: 1.7; }
.footer-socials { display: flex; gap: 10px; margin-top: 20px; }
.social-btn { width: 36px; height: 36px; background: rgba(255,255,255,0.06); border-radius: 2px; display: flex; align-items: center; justify-content: center; font-size: 0.82rem; color: rgba(255,255,255,0.6); font-weight: 700; transition: all var(--transition); }
.social-btn:hover { background: var(--accent); color: var(--white); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; font-size: 0.82rem; color: rgba(255,255,255,0.3); }

/* WHATSAPP FLOAT */
.wa-float { position: fixed; bottom: 28px; right: 28px; width: 58px; height: 58px; background: var(--green-wa); border-radius: 50%; display: flex; align-items: center; justify-content: center; z-index: 999; box-shadow: 0 4px 20px rgba(37,211,102,0.4); transition: transform var(--transition); }
.wa-float:hover { transform: scale(1.08); }
.wa-float svg { width: 28px; height: 28px; fill: white; }

/* FEATURE LIST */
.feature-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.feature-list li { padding-left: 20px; position: relative; font-size: 0.95rem; color: rgba(255,255,255,0.75); }
.feature-list li::before { content: ''; position: absolute; left: 0; top: 9px; width: 8px; height: 2px; background: var(--accent); }

/* PRICING STRIP */
.pricing-strip { background: var(--surface); border: 1px solid rgba(232,68,10,0.2); border-radius: 2px; padding: 40px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; margin-top: 64px; }
.pricing-strip h3 { color: var(--white); font-size: 1.6rem; }
.pricing-strip p { color: rgba(255,255,255,0.65); margin-top: 6px; }

/* RESPONSIVE */
@media (max-width: 1024px) {
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .stat-item:nth-child(2) { border-right: none; }
  .what-grid { grid-template-columns: 1fr; }
  .what-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .what-item:last-child { border-bottom: none; }
  .systems-grid { grid-template-columns: 1fr 1fr; }
  .process-grid { grid-template-columns: repeat(3, 1fr); gap: 32px; }
  .process-grid::before { display: none; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .why-item:nth-child(2) { border-right: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .intro-grid { gap: 48px; }
}

@media (max-width: 768px) {
  html, body { overflow-x: hidden; width: 100%; }
  .container { padding: 0 16px; }
  :root { --nav-h: 64px; }
  .nav-links { display: none; }
  .nav-hamburger { display: flex; }
  h1 { font-size: clamp(2.2rem, 9vw, 3rem); }
  h2 { font-size: clamp(1.8rem, 6vw, 2.4rem); }
  .hero { min-height: 85vh; }
  .hero-sm { min-height: 240px; }
  .hero-ctas { flex-direction: column; gap: 12px; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .systems-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; gap: 24px; }
  .sectors-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .intro-grid { grid-template-columns: 1fr; gap: 28px; }
  .intro-grid img { height: 240px; }
  .sys-list { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; gap: 40px; }
  .contact-form-wrap { padding: 28px 20px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
  .cta-block { padding: 48px 24px; }
  .btn-group { flex-direction: column; }
  .btn-group .btn { width: 100%; justify-content: center; }
  .pricing-strip { flex-direction: column; text-align: center; }
  .section-pad { padding: 64px 0; }
  .wa-float { bottom: 20px; right: 16px; width: 52px; height: 52px; }
}

@media (max-width: 480px) {
  .container { padding: 0 12px; }
  .process-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .stats-inner { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.15); }
  .stat-item:last-child { border-bottom: none; }
  input, select, textarea { font-size: 16px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}