/* ============================================
   SP GUARDIAN — Design System
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --navy-900: #0a0f1a;
  --navy-800: #111827;
  --navy-700: #1a2332;
  --navy-600: #243044;
  --steel-500: #3a5068;
  --steel-400: #4a6a8a;
  --steel-300: #6b8db5;
  --blue-accent: #2d7dd2;
  --blue-glow: #3b8de0;
  --silver-100: #e8ecf1;
  --silver-200: #c8d0db;
  --silver-300: #a0aec0;
  --white: #ffffff;
  --gradient-shield: linear-gradient(135deg, #2d7dd2 0%, #1a3a5c 50%, #0a0f1a 100%);
  --gradient-steel: linear-gradient(135deg, #3a5068 0%, #1a2332 100%);
  --gradient-cta: linear-gradient(135deg, #2d7dd2 0%, #1a5a9e 100%);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.5);
  --shadow-card: 0 8px 32px rgba(0,0,0,.4);
  --shadow-glow: 0 0 30px rgba(45,125,210,.15);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: .35s cubic-bezier(.4,0,.2,1);
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 80px; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--navy-900);
  color: var(--silver-200);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 { font-family: 'Outfit', sans-serif; color: var(--white); line-height: 1.2; }

a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ============ HEADER / NAVBAR ============ */
.navbar {
  position: fixed; top:0; left:0; width:100%; z-index:1000;
  background: rgba(10,15,26,.75);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(45,125,210,.08);
  transition: var(--transition);
}
.navbar.scrolled { background: rgba(10,15,26,.95); border-bottom-color: rgba(45,125,210,.15); }
.navbar .container { display:flex; align-items:center; justify-content:space-between; height:76px; }
.navbar__logo img { height:42px; }
.navbar__links { display:flex; gap:32px; align-items:center; }
.navbar__links a { font-size:.875rem; font-weight:600; letter-spacing:.05em; text-transform:uppercase; color:var(--white); position:relative; opacity: 0.85; transition: var(--transition); }
.navbar__links a::after { content:''; position:absolute; bottom:-4px; left:0; width:0; height:2px; background:var(--blue-accent); transition:var(--transition); box-shadow: 0 0 10px var(--blue-accent); }
.navbar__links a:hover { opacity: 1; text-shadow: 0 0 15px rgba(255,255,255,0.4); transform: translateY(-1px); }
.navbar__links a:hover::after { width:100%; }
.navbar__cta {
  background: var(--gradient-cta); color:var(--white); padding:10px 24px;
  border-radius:var(--radius-sm); font-weight:700; font-size:.85rem;
  letter-spacing:.05em; text-transform:uppercase;
  box-shadow: 0 4px 15px rgba(45,125,210,0.4);
  transition: var(--transition);
  border: 1px solid rgba(255,255,255,0.1);
}
.navbar__cta:hover { transform:translateY(-2px) scale(1.02); box-shadow: 0 8px 30px rgba(45,125,210,0.6); border-color: rgba(255,255,255,0.3); }
.navbar__cta::after { display:none!important; }

.hamburger { display:none; flex-direction:column; gap:5px; background:none; border:none; cursor:pointer; padding:4px; }
.hamburger span { width:24px; height:2px; background:var(--silver-200); transition:var(--transition); border-radius:2px; }

/* ============ HERO ============ */
.hero {
  position: relative; min-height: 100vh; display:flex; align-items:center;
  overflow: hidden;
}
.hero__bg {
  position:absolute; inset:0; z-index:0;
}
.hero__bg img { width:100%; height:100%; object-fit:cover; filter: brightness(.3); }
.hero__overlay {
  position:absolute; inset:0; z-index:1;
  background: linear-gradient(135deg, rgba(10,15,26,.92) 0%, rgba(10,15,26,.6) 50%, rgba(10,15,26,.85) 100%);
}
.hero__grid-pattern {
  position:absolute; inset:0; z-index:1;
  background-image: radial-gradient(rgba(45,125,210,.06) 1px, transparent 1px);
  background-size: 40px 40px;
}
.hero__container_grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
  position: relative;
  z-index: 2;
}

.hero__content { max-width: 700px; }

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1s ease 0.6s both;
}

@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

.shield-container {
  position: relative;
  width: 100%;
  max-width: 450px;
}

.hero__shield {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 20px 50px rgba(0,0,0,0.5));
  animation: floating 6s ease-in-out infinite;
}

.shield-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: radial-gradient(circle, rgba(45,125,210,0.2) 0%, transparent 70%);
  z-index: -1;
  filter: blur(40px);
  animation: pulse-glow 4s ease-in-out infinite;
}

@keyframes floating {
  0% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(2deg); }
  100% { transform: translateY(0px) rotate(0deg); }
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
}
.hero__badge {
  display:inline-flex; align-items:center; gap:8px;
  background: rgba(45,125,210,.12); border:1px solid rgba(45,125,210,.2);
  padding: 8px 18px; border-radius:50px; font-size:.75rem; font-weight:600;
  letter-spacing:.08em; text-transform:uppercase; color:var(--blue-accent);
  margin-bottom:24px;
  animation: fadeInUp .8s ease both;
}
.hero__badge .dot { width:6px; height:6px; border-radius:50%; background:var(--blue-accent); animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(1.5)} }

.hero__title {
  font-size: clamp(2.5rem, 5vw, 4rem); font-weight:800; line-height:1.08;
  margin-bottom:20px;
  animation: fadeInUp .8s ease .15s both;
}
.hero__title span { color: var(--blue-accent); }

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem); color: var(--silver-300);
  margin-bottom:36px; max-width:540px;
  animation: fadeInUp .8s ease .3s both;
}

.hero__actions {
  display:flex; gap:16px; flex-wrap:wrap;
  animation: fadeInUp .8s ease .45s both;
}

@keyframes fadeInUp {
  from { opacity:0; transform:translateY(30px); }
  to { opacity:1; transform:translateY(0); }
}

/* ============ BUTTONS ============ */
.btn {
  display:inline-flex; align-items:center; gap:10px;
  padding: 14px 32px; border-radius:var(--radius-sm);
  font-family:'Inter',sans-serif; font-weight:600; font-size:.9rem;
  letter-spacing:.02em; cursor:pointer; border:none;
  transition: var(--transition); position:relative; overflow:hidden;
}
.btn-primary {
  background: var(--gradient-cta); color:var(--white);
  box-shadow: 0 4px 20px rgba(45,125,210,.35);
}
.btn-primary:hover { transform:translateY(-3px); box-shadow: 0 8px 30px rgba(45,125,210,.5); }

.btn-outline {
  background: transparent; color:var(--white);
  border: 1.5px solid rgba(255,255,255,.2);
}
.btn-outline:hover { border-color:var(--blue-accent); background:rgba(45,125,210,.08); transform:translateY(-3px); }

.btn svg { width:18px; height:18px; }

/* ============ SECTIONS ============ */
section { padding: 100px 0; }
.section-label {
  display:inline-flex; align-items:center; gap:8px;
  font-size:.75rem; font-weight:700; letter-spacing:.12em;
  text-transform:uppercase; color:var(--blue-accent); margin-bottom:12px;
}
.section-label .line { width:32px; height:2px; background:var(--blue-accent); border-radius:2px; }
.section-title { font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight:800; margin-bottom:16px; }
.section-subtitle { font-size:1.05rem; color:var(--silver-300); max-width:560px; }

/* ============ ABOUT ============ */
.about { background: var(--navy-800); position:relative; overflow:hidden; }
.about::before {
  content:''; position:absolute; top:-200px; right:-200px;
  width:500px; height:500px; border-radius:50%;
  background: radial-gradient(circle, rgba(45,125,210,.06) 0%, transparent 70%);
}
.about__grid { display:grid; grid-template-columns:1fr 1fr; gap:60px; align-items:center; margin-top:48px; }
.about__image { position:relative; border-radius:var(--radius-lg); overflow:hidden; }
.about__image img { width:100%; height:400px; object-fit:cover; border-radius:var(--radius-lg); }
.about__image::after {
  content:''; position:absolute; inset:0;
  border:1px solid rgba(45,125,210,.15); border-radius:var(--radius-lg);
}
.about__stats {
  display:grid; grid-template-columns:repeat(3, 1fr); gap:20px; margin-top:32px;
}
.stat-card {
  background: rgba(45,125,210,.06); border:1px solid rgba(45,125,210,.1);
  padding:20px; border-radius:var(--radius-md); text-align:center;
  transition: var(--transition);
}
.stat-card:hover { border-color:rgba(45,125,210,.25); transform:translateY(-3px); }
.stat-card__number { font-family:'Outfit',sans-serif; font-size:2rem; font-weight:800; color:var(--blue-accent); }
.stat-card__label { font-size:.8rem; color:var(--silver-300); margin-top:4px; }

/* ============ SERVICES ============ */
.services { position:relative; }
.services__grid { display:grid; grid-template-columns:repeat(3,1fr); gap:28px; margin-top:52px; }
.service-card {
  background: var(--navy-700); border:1px solid rgba(255,255,255,.05);
  border-radius:var(--radius-lg); overflow:hidden;
  transition: var(--transition); position:relative;
}
.service-card:hover { transform:translateY(-8px); border-color:rgba(45,125,210,.2); box-shadow:var(--shadow-glow); }
.service-card__image { height:220px; overflow:hidden; }
.service-card__image img { width:100%; height:100%; object-fit:cover; transition: var(--transition); }
.service-card:hover .service-card__image img { transform:scale(1.06); }
.service-card__body { padding:28px; }
.service-card__icon {
  width:48px; height:48px; border-radius:var(--radius-sm);
  background:rgba(45,125,210,.1); display:flex; align-items:center; justify-content:center;
  margin-bottom:16px; color:var(--blue-accent);
}
.service-card__icon svg { width:24px; height:24px; }
.service-card__title { font-size:1.25rem; font-weight:700; margin-bottom:10px; }
.service-card__text { font-size:.9rem; color:var(--silver-300); line-height:1.7; }
.service-card__link {
  display:inline-flex; align-items:center; gap:6px; margin-top:16px;
  font-size:.85rem; font-weight:600; color:var(--blue-accent);
}
.service-card__link:hover { gap:10px; }
.service-card__link svg { width:16px; height:16px; }

/* ============ WHY US ============ */
.why-us { background:var(--navy-800); }
.why-us__header { text-align:center; margin-bottom:52px; }
.why-us__header .section-subtitle { margin:0 auto; }
.why-us__grid { display:grid; grid-template-columns:repeat(4,1fr); gap:24px; }
.why-card {
  text-align:center; padding:36px 24px; border-radius:var(--radius-lg);
  background: rgba(255,255,255,.02); border:1px solid rgba(255,255,255,.04);
  transition: var(--transition);
}
.why-card:hover { background:rgba(45,125,210,.05); border-color:rgba(45,125,210,.15); transform:translateY(-5px); }
.why-card__icon {
  width:64px; height:64px; border-radius:50%; margin:0 auto 20px;
  background:rgba(45,125,210,.08); border:1px solid rgba(45,125,210,.12);
  display:flex; align-items:center; justify-content:center; color:var(--blue-accent);
}
.why-card__icon svg { width:28px; height:28px; }
.why-card__title { font-size:1.05rem; font-weight:700; margin-bottom:8px; }
.why-card__text { font-size:.85rem; color:var(--silver-300); }

/* ============ CTA ============ */
.cta-section {
  position:relative; padding:80px 0; overflow:hidden;
  background: var(--gradient-shield);
}
.cta-section::before {
  content:''; position:absolute; inset:0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-section .container { position:relative; z-index:1; text-align:center; }
.cta-section .section-title { margin-bottom:16px; }
.cta-section .section-subtitle { margin:0 auto 36px; }

/* ============ FOOTER ============ */
.footer {
  background: var(--navy-800); border-top:1px solid rgba(255,255,255,.05);
  padding:60px 0 0;
}
.footer__grid { display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:40px; }
.footer__brand p { font-size:.9rem; color:var(--silver-300); margin-top:16px; max-width:300px; }
.footer__brand img { height:50px; }
.footer__heading { font-size:.85rem; font-weight:700; text-transform:uppercase; letter-spacing:.08em; color:var(--white); margin-bottom:20px; }
.footer__links li { margin-bottom:10px; }
.footer__links a { font-size:.9rem; color:var(--silver-300); }
.footer__links a:hover { color:var(--blue-accent); }
.footer__phones { display:flex; flex-direction:column; gap:12px; margin-top:8px; }
.footer__phone {
  display:inline-flex; align-items:center; gap:10px;
  font-size:1rem; font-weight:600; color:var(--silver-100);
  transition: var(--transition);
}
.footer__phone:hover { color:var(--blue-accent); }
.footer__phone svg { width:18px; height:18px; color:var(--blue-accent); }

.footer__bottom {
  margin-top:48px; padding:20px 0;
  border-top:1px solid rgba(255,255,255,.05);
  text-align:center; font-size:.8rem; color:var(--silver-300);
}

/* ============ SCROLL ANIMATIONS ============ */
.reveal {
  opacity:0; transform:translateY(40px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity:1; transform:translateY(0); }

/* ============ RESPONSIVE ============ */
@media(max-width:1024px) {
  .services__grid { grid-template-columns:repeat(2,1fr); }
  .why-us__grid { grid-template-columns:repeat(2,1fr); }
  .footer__grid { grid-template-columns:1fr 1fr; gap:32px; }
}
@media(max-width:768px) {
  .navbar__links { 
    position:fixed; top:76px; left:0; width:100%; background:rgba(10,15,26,.97);
    flex-direction:column; padding:32px 24px; gap:20px;
    transform:translateX(100%); transition:var(--transition);
    border-bottom:1px solid rgba(45,125,210,.1);
  }
  .navbar__links.active { transform:translateX(0); }
  .hamburger { display:flex; }
  .hero { min-height: auto; padding: 120px 0 60px; }
  .hero__container_grid { grid-template-columns: 1fr; text-align: center; padding-top: 0; gap: 15px; }
  .hero__content { margin: 0 auto; order: 2; }
  .hero__visual { display: flex; order: 1; margin-bottom: 10px; justify-content: center; }
  .hero__shield { max-width: 100px; margin: 0 auto; }
  .hero__title { font-size:1.75rem; margin-bottom: 10px; line-height: 1.2; }
  .hero__subtitle { font-size: 0.9rem; margin-bottom: 20px; padding: 0 10px; }
  .hero__badge { margin-bottom: 12px; padding: 5px 12px; font-size: 0.6rem; }
  .hero__actions { flex-direction: column; gap: 12px; align-items: center; }
  .btn { justify-content:center; width: 100%; max-width: 300px; padding: 12px 24px; font-size: 0.85rem; }
  .about__grid { grid-template-columns:1fr; }
  .about__stats { grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
  .stat-card { padding: 14px 8px; }
  .stat-card__number { font-size: 1.4rem; }
  .stat-card__label { font-size: 0.7rem; }
  .services__grid { grid-template-columns:1fr; }
  .why-us__grid { grid-template-columns:1fr; }
  .footer__grid { grid-template-columns:1fr; }
  section { padding: 60px 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============ PARTNERS ============ */
.partners { padding: 40px 0; background: rgba(255,255,255,0.01); border-top: 1px solid rgba(255,255,255,0.03); border-bottom: 1px solid rgba(255,255,255,0.03); }
.partners__grid { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 40px; opacity: 0.5; filter: grayscale(1); transition: var(--transition); }
.partners__grid:hover { opacity: 0.8; filter: grayscale(0); }
.partner-logo { font-family: 'Outfit', sans-serif; font-weight: 700; color: var(--silver-300); font-size: 1.2rem; letter-spacing: 0.1em; }

/* ============ TESTIMONIALS ============ */
.testimonials { background: var(--navy-900); position: relative; }
.testimonials__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.testimonial-card { background: rgba(45,125,210,0.04); border: 1px solid rgba(45,125,210,0.1); padding: 30px; border-radius: var(--radius-lg); position: relative; transition: var(--transition); }
.testimonial-card:hover { border-color: rgba(45,125,210,0.25); transform: translateY(-4px); }
.testimonial-card::before { content: '“'; position: absolute; top: 10px; left: 20px; font-size: 5rem; color: var(--blue-accent); opacity: 0.2; font-family: 'Outfit', sans-serif; }
.testimonial-card__quote { font-style: italic; color: var(--silver-100); margin-bottom: 20px; position: relative; z-index: 1; }
.testimonial-card__author { display: flex; flex-direction: column; }
.testimonial-card__author strong { color: var(--white); font-size: 1rem; }
.testimonial-card__author span { color: var(--blue-accent); font-size: 0.85rem; font-weight: 600; }

@media(max-width: 768px) {
  .testimonials__grid { grid-template-columns: 1fr; }
  .partners__grid { gap: 20px; }
  .partner-logo { font-size: 0.9rem; }
}

/* ============ FLOATING WHATSAPP ============ */
.float-whatsapp {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  transition: var(--transition);
  animation: bounce 2s infinite;
}
.float-whatsapp:hover { transform: scale(1.1); box-shadow: 0 15px 35px rgba(37, 211, 102, 0.6); }
.float-whatsapp svg { width: 32px; height: 32px; }

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}