/* ===== DESIGN TOKENS ===== */
:root {
  --deep-blue: #1A3E62;
  --deep-blue-rgb: 26, 62, 98;
  --medium-blue: #255689;
  --light-blue: #3A7BC8;
  --accent-green: #00FF00;
  --accent-green-dim: #00cc00;
  --gray-light: #E0E0E0;
  --gray-bg: #F3F6FA;
  --gray-100: #f8f9fc;
  --gray-200: #e9ecf2;
  --gray-500: #6b7a8d;
  --white: #ffffff;
  --shadow-sm: 0 2px 8px rgba(26,62,98,0.07);
  --shadow-md: 0 8px 32px rgba(26,62,98,0.10);
  --shadow-lg: 0 16px 48px rgba(26,62,98,0.14);
  --shadow-glow: 0 0 24px rgba(0,255,0,0.18);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --transition: 0.3s cubic-bezier(.4,0,.2,1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  color: var(--deep-blue);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-weight: 800; line-height: 1.18; letter-spacing: -0.02em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
p { font-size: 1.05rem; color: var(--gray-500); }

.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--accent-green-dim);
  margin-bottom: 12px;
}
.section-label::before {
  content: ''; width: 28px; height: 2px; background: var(--accent-green); border-radius: 2px;
}

.section-title { margin-bottom: 18px; }
.section-subtitle { max-width: 600px; margin: 0 auto 48px; text-align: center; font-size: 1.1rem; }

/* ===== LAYOUT ===== */
.container { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 24px; }
section { padding: 100px 0; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 36px; border-radius: var(--radius-sm); font-weight: 700; font-size: 1rem;
  border: none; cursor: pointer; transition: var(--transition);
  font-family: inherit; text-align: center; white-space: nowrap;
}
.btn-primary {
  background: var(--accent-green); color: var(--deep-blue);
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover {
  background: #33ff33; transform: translateY(-2px);
  box-shadow: 0 0 36px rgba(0,255,0,0.28);
}
.btn-secondary {
  background: transparent; color: var(--white);
  border: 2px solid rgba(255,255,255,0.35);
}
.btn-secondary:hover { border-color: var(--accent-green); color: var(--accent-green); }
.btn-dark {
  background: var(--deep-blue); color: var(--white);
}
.btn-dark:hover { background: var(--medium-blue); transform: translateY(-2px); box-shadow: var(--shadow-md); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; width: 100%; z-index: 1000;
  padding: 18px 0; transition: var(--transition);
}
.navbar.scrolled {
  background: rgba(26,62,98,0.97); backdrop-filter: blur(16px);
  padding: 12px 0; box-shadow: var(--shadow-md);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; }
.navbar-logo { display: flex; align-items: center; gap: 12px; }
.navbar-logo svg { height: 38px; width: auto; }
.navbar-logo span { font-weight: 800; font-size: 1.25rem; color: var(--white); letter-spacing: 0.04em; }
.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-links a { color: rgba(255,255,255,0.8); font-weight: 600; font-size: 0.92rem; transition: var(--transition); }
.nav-links a:hover { color: var(--accent-green); }
.nav-cta { padding: 10px 24px; font-size: 0.88rem; }
.mobile-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--white); margin: 5px 0; transition: var(--transition); border-radius: 2px; }

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center;
  background: linear-gradient(165deg, #0f2a45 0%, var(--deep-blue) 40%, #1d4b78 100%);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background:
    radial-gradient(circle at 20% 80%, rgba(0,255,0,0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(58,123,200,0.1) 0%, transparent 50%);
}
.hero-grid {
  position: absolute; inset: 0; opacity: 0.04;
  background-image:
    linear-gradient(rgba(255,255,255,0.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.5) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero .container { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.hero-content { color: var(--white); }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(0,255,0,0.1); border: 1px solid rgba(0,255,0,0.25);
  border-radius: 100px; padding: 8px 18px; font-size: 0.82rem; font-weight: 600;
  color: var(--accent-green); margin-bottom: 28px;
}
.hero-badge .dot { width: 8px; height: 8px; background: var(--accent-green); border-radius: 50%; animation: pulse-dot 2s infinite; }
@keyframes pulse-dot { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 { color: var(--white); margin-bottom: 22px; }
.hero h1 .highlight { color: var(--accent-green); }
.hero-text { font-size: 1.15rem; color: rgba(255,255,255,0.7); margin-bottom: 36px; max-width: 520px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust { display: flex; gap: 40px; }
.trust-item { display: flex; flex-direction: column; }
.trust-item .number { font-size: 1.8rem; font-weight: 800; color: var(--white); }
.trust-item .number span { color: var(--accent-green); }
.trust-item .label { font-size: 0.82rem; color: rgba(255,255,255,0.5); font-weight: 500; }

/* Hero Visual */
.hero-visual { position: relative; display: flex; justify-content: center; }
.hero-card {
  background: rgba(255,255,255,0.06); backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1); border-radius: var(--radius-lg);
  padding: 36px; width: 100%; max-width: 440px;
}
.hero-card-header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; }
.hero-card-icon {
  width: 48px; height: 48px; border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-green), #00cc88);
  display: flex; align-items: center; justify-content: center;
}
.hero-card-title { color: var(--white); font-size: 1rem; font-weight: 700; }
.hero-card-sub { color: rgba(255,255,255,0.5); font-size: 0.82rem; }
.star-demo { margin-bottom: 24px; }
.star-row { display: flex; align-items: center; gap: 12px; padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.06); }
.star-row:last-child { border: none; }
.star-label { color: rgba(255,255,255,0.6); font-size: 0.88rem; min-width: 60px; }
.stars { display: flex; gap: 3px; }
.stars svg { width: 18px; height: 18px; }
.star-fill { fill: #FFD700; }
.star-empty { fill: rgba(255,255,255,0.15); }
.star-removed { fill: rgba(255,0,0,0.3); }
.rating-value { color: var(--white); font-weight: 700; font-size: 0.95rem; margin-left: auto; }
.improvement-badge {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: rgba(0,255,0,0.1); border-radius: var(--radius-sm);
  padding: 12px; color: var(--accent-green); font-weight: 700; font-size: 0.95rem;
}

/* Floating elements */
.float-badge {
  position: absolute; background: var(--white); border-radius: var(--radius-md);
  padding: 14px 20px; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: 10px;
  animation: float 6s ease-in-out infinite;
}
.float-badge.badge-1 { top: 10%; right: -20px; animation-delay: 0s; }
.float-badge.badge-2 { bottom: 15%; left: -30px; animation-delay: 2s; }
.float-icon { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }
.float-badge .text { font-size: 0.78rem; }
.float-badge .text strong { display: block; color: var(--deep-blue); font-size: 0.88rem; }
.float-badge .text span { color: var(--gray-500); }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ===== PROBLEM SECTION ===== */
.problems { background: var(--white); }
.problems .container > .section-label,
.problems .container > .section-title,
.problems .container > .section-subtitle { text-align: center; }
.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.problem-card {
  background: var(--gray-bg); border-radius: var(--radius-md); padding: 36px;
  border: 1px solid transparent; transition: var(--transition); position: relative; overflow: hidden;
}
.problem-card::before {
  content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, #ff4444, #ff6b6b); opacity: 0; transition: var(--transition);
}
.problem-card:hover { border-color: rgba(255,68,68,0.15); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.problem-card:hover::before { opacity: 1; }
.problem-icon {
  width: 56px; height: 56px; border-radius: 14px; margin-bottom: 20px;
  background: rgba(255,68,68,0.08); display: flex; align-items: center; justify-content: center;
}
.problem-card h3 { margin-bottom: 10px; font-size: 1.15rem; }
.problem-card p { font-size: 0.95rem; line-height: 1.6; }

/* ===== SERVICES ===== */
.services { background: var(--gray-100); }
.services .header { text-align: center; margin-bottom: 56px; }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.service-card {
  background: var(--white); border-radius: var(--radius-md); padding: 40px 32px;
  border: 1px solid var(--gray-200); transition: var(--transition); position: relative; overflow: hidden;
}
.service-card::after {
  content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--accent-green), #00cc88); transform: scaleX(0);
  transition: var(--transition); transform-origin: left;
}
.service-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.service-card:hover::after { transform: scaleX(1); }
.service-icon {
  width: 60px; height: 60px; border-radius: 16px; margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(26,62,98,0.08), rgba(26,62,98,0.03));
  display: flex; align-items: center; justify-content: center;
}
.service-card h3 { margin-bottom: 12px; }
.service-card p { font-size: 0.95rem; margin-bottom: 20px; }
.service-features { display: flex; flex-direction: column; gap: 8px; }
.service-features li { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: var(--gray-500); }
.service-features li svg { width: 18px; height: 18px; flex-shrink: 0; color: var(--accent-green-dim); }

/* ===== PROCESS ===== */
.process { background: var(--deep-blue); color: var(--white); position: relative; overflow: hidden; }
.process::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,255,0,0.04) 0%, transparent 60%);
}
.process .section-label { color: var(--accent-green); }
.process .section-title { color: var(--white); }
.process .section-subtitle { color: rgba(255,255,255,0.6); }
.process .header { text-align: center; margin-bottom: 56px; position: relative; z-index: 2; }
.process-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; position: relative; z-index: 2; }
.process-step { text-align: center; position: relative; }
.step-number {
  width: 64px; height: 64px; border-radius: 50%; margin: 0 auto 24px;
  background: rgba(0,255,0,0.1); border: 2px solid rgba(0,255,0,0.3);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 800; color: var(--accent-green);
}
.process-step h3 { color: var(--white); margin-bottom: 10px; }
.process-step p { color: rgba(255,255,255,0.6); font-size: 0.95rem; max-width: 280px; margin: 0 auto; }
.step-connector {
  position: absolute; top: 32px; left: calc(50% + 48px); width: calc(100% - 96px);
  height: 2px; background: linear-gradient(90deg, rgba(0,255,0,0.3), rgba(0,255,0,0.1));
}
.process-step:last-child .step-connector { display: none; }

/* ===== STATS ===== */
.stats { background: var(--white); }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 32px; }
.stat-card { text-align: center; padding: 40px 20px; }
.stat-number {
  font-size: clamp(2.4rem, 4vw, 3.2rem); font-weight: 900; color: var(--deep-blue);
  margin-bottom: 6px; line-height: 1;
}
.stat-number .green { color: var(--accent-green-dim); }
.stat-label { font-size: 0.95rem; color: var(--gray-500); font-weight: 500; }

/* ===== TESTIMONIALS ===== */
.testimonials { background: var(--gray-100); }
.testimonials .header { text-align: center; margin-bottom: 56px; }
.testimonials-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testimonial-card {
  background: var(--white); border-radius: var(--radius-md); padding: 36px;
  border: 1px solid var(--gray-200); transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-stars { display: flex; gap: 3px; margin-bottom: 18px; }
.testimonial-stars svg { width: 18px; height: 18px; fill: #FFD700; }
.testimonial-text { font-size: 1rem; color: var(--gray-500); line-height: 1.7; margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--deep-blue), var(--medium-blue));
  display: flex; align-items: center; justify-content: center;
  color: var(--white); font-weight: 700; font-size: 1.1rem;
}
.testimonial-info strong { display: block; font-size: 0.95rem; color: var(--deep-blue); }
.testimonial-info span { font-size: 0.82rem; color: var(--gray-500); }

/* ===== WHY US ===== */
.why-us { background: var(--white); }
.why-us .header { text-align: center; margin-bottom: 56px; }
.why-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.why-item {
  display: flex; gap: 20px; padding: 28px; border-radius: var(--radius-md);
  background: var(--gray-100); border: 1px solid var(--gray-200); transition: var(--transition);
}
.why-item:hover { background: var(--white); box-shadow: var(--shadow-md); border-color: transparent; }
.why-icon {
  width: 52px; height: 52px; min-width: 52px; border-radius: 14px;
  background: rgba(26,62,98,0.08); display: flex; align-items: center; justify-content: center;
}
.why-item h3 { margin-bottom: 6px; font-size: 1.05rem; }
.why-item p { font-size: 0.92rem; }

/* ===== FAQ ===== */
.faq { background: var(--gray-100); }
.faq .header { text-align: center; margin-bottom: 56px; }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--white); border-radius: var(--radius-md); border: 1px solid var(--gray-200);
  overflow: hidden; transition: var(--transition);
}
.faq-item.active { border-color: rgba(26,62,98,0.2); box-shadow: var(--shadow-sm); }
.faq-question {
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px 28px; cursor: pointer; font-weight: 700; font-size: 1rem;
  background: none; border: none; width: 100%; text-align: left;
  font-family: inherit; color: var(--deep-blue); transition: var(--transition);
}
.faq-question:hover { color: var(--medium-blue); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%; background: var(--gray-bg);
  display: flex; align-items: center; justify-content: center; transition: var(--transition); flex-shrink: 0;
}
.faq-item.active .faq-icon { background: var(--deep-blue); color: var(--white); transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.faq-answer-inner { padding: 0 28px 22px; color: var(--gray-500); line-height: 1.7; font-size: 0.95rem; }

/* ===== FINAL CTA ===== */
.final-cta {
  background: linear-gradient(165deg, #0f2a45 0%, var(--deep-blue) 50%, #1d4b78 100%);
  color: var(--white); text-align: center; position: relative; overflow: hidden;
}
.final-cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 100%, rgba(0,255,0,0.06) 0%, transparent 50%);
}
.final-cta .container { position: relative; z-index: 2; }
.final-cta h2 { color: var(--white); margin-bottom: 18px; }
.final-cta p { color: rgba(255,255,255,0.7); max-width: 560px; margin: 0 auto 36px; font-size: 1.1rem; }
.cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.cta-contact { display: flex; justify-content: center; gap: 40px; flex-wrap: wrap; }
.cta-contact-item { display: flex; align-items: center; gap: 10px; color: rgba(255,255,255,0.7); font-size: 0.95rem; }
.cta-contact-item svg { color: var(--accent-green); }

/* ===== FOOTER ===== */
.footer { background: #0c1f33; color: rgba(255,255,255,0.5); padding: 48px 0 28px; }
.footer .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 20px; }
.footer-logo { display: flex; align-items: center; gap: 10px; }
.footer-logo svg { height: 30px; }
.footer-logo span { color: var(--white); font-weight: 800; font-size: 1.1rem; }
.footer-links { display: flex; gap: 28px; }
.footer-links a { font-size: 0.88rem; transition: var(--transition); }
.footer-links a:hover { color: var(--white); }
.footer-copy { font-size: 0.82rem; }

/* ===== ANIMATIONS ===== */
.reveal { opacity: 0; transform: translateY(30px); 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; }

/* Counter animation */
.stat-number[data-count] { transition: var(--transition); }

/* ===== MOBILE NAV ===== */
.mobile-menu {
  position: fixed; inset: 0; background: rgba(26,62,98,0.98); backdrop-filter: blur(20px);
  z-index: 999; display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 28px; opacity: 0; pointer-events: none; transition: var(--transition);
}
.mobile-menu.active { opacity: 1; pointer-events: all; }
.mobile-menu a { color: var(--white); font-size: 1.3rem; font-weight: 700; }
.mobile-close { position: absolute; top: 24px; right: 24px; background: none; border: none; cursor: pointer; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-text { margin: 0 auto 36px; }
  .hero-buttons { justify-content: center; }
  .hero-trust { justify-content: center; }
  .hero-visual { margin-top: 40px; }
  .float-badge { display: none; }
  .problem-grid, .services-grid, .process-steps, .testimonials-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .step-connector { display: none; }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links { display: none; }
  .mobile-toggle { display: block; }
  .problem-grid, .services-grid, .process-steps, .testimonials-grid, .why-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-trust { flex-direction: column; gap: 16px; align-items: center; }
  .hero-card { max-width: 360px; }
  .cta-contact { flex-direction: column; align-items: center; gap: 16px; }
  .footer .container { flex-direction: column; text-align: center; }
  .footer-links { flex-wrap: wrap; justify-content: center; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; align-items: center; }
  .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
}
