/* ===============================
   MOBILSERVIS — CSS
   Dark Premium Theme | Mobile First
   ================================ */

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

:root {
  --accent:       #f59e0b;
  --accent-dark:  #d97706;
  --accent-light: #fbbf24;
  --bg:           #0a0a0a;
  --bg-2:         #111111;
  --bg-3:         #1a1a1a;
  --bg-4:         #222222;
  --text:         #f5f5f5;
  --text-muted:   #a3a3a3;
  --border:       rgba(255,255,255,0.08);
  --glass:        rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.1);
  --shadow:       0 4px 24px rgba(0,0,0,0.5);
  --shadow-accent:0 4px 32px rgba(245,158,11,0.3);
  --radius:       16px;
  --radius-sm:    10px;
  --radius-lg:    24px;
  --transition:   0.3s cubic-bezier(0.4,0,0.2,1);
  --max-w:        1200px;
  --font:         'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* ── CONTAINER ── */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ── SECTION COMMON ── */
.section { padding: 80px 0; }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  background: rgba(245,158,11,0.12);
  color: var(--accent);
  border: 1px solid rgba(245,158,11,0.25);
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text);
}

.section-desc {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 480px;
  margin: 0 auto;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #000;
  box-shadow: var(--shadow-accent);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(245,158,11,0.45);
  background: linear-gradient(135deg, var(--accent-light), var(--accent));
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--glass-border);
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn-lg { padding: 14px 28px; font-size: 1rem; }
.btn-sm { padding: 8px 18px; font-size: 0.85rem; }

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}

.navbar.scrolled {
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
  padding: 10px 0;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-icon { font-size: 1.4rem; }
.logo-accent { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 80px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 120%, rgba(245,158,11,0.18) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 20%, rgba(245,158,11,0.08) 0%, transparent 60%),
    linear-gradient(180deg, #0d0d0d 0%, #0a0a0a 100%);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(245,158,11,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245,158,11,0.03) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 60px 20px;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34,197,94,0.25);
  animation: pulse-green 2s infinite;
}

@keyframes pulse-green {
  0%,100% { box-shadow: 0 0 0 3px rgba(34,197,94,0.25); }
  50%      { box-shadow: 0 0 0 6px rgba(34,197,94,0.1); }
}

.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  margin-bottom: 20px;
}

.hero-accent {
  color: var(--accent);
  position: relative;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 500px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.stat-num {
  font-size: 2rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
}

.stat-plus {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
  display: inline;
}

.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-top: 4px;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.scroll-arrow {
  width: 22px;
  height: 22px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  margin: 0 auto;
  animation: bounce-arrow 1.6s ease-in-out infinite;
  opacity: 0.5;
}

@keyframes bounce-arrow {
  0%,100% { transform: rotate(45deg) translateY(0); }
  50%      { transform: rotate(45deg) translateY(6px); }
}

/* ── HOW IT WORKS ── */
.how-it-works {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-grid {
  display: flex;
  align-items: center;
  gap: 0;
}

.step-card {
  flex: 1;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  text-align: center;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: rgba(245,158,11,0.3);
  box-shadow: var(--shadow-accent);
}

.step-num {
  font-size: 3.5rem;
  font-weight: 900;
  color: rgba(245,158,11,0.1);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.05em;
}

.step-icon { font-size: 2.2rem; margin-bottom: 16px; }

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.step-connector {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, rgba(245,158,11,0.4), rgba(245,158,11,0.15));
  flex-shrink: 0;
}

/* ── SERVICES ── */
.services { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,158,11,0.06) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,158,11,0.3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 0 1px rgba(245,158,11,0.1);
}

.service-card:hover::before { opacity: 1; }

.service-icon { font-size: 2rem; margin-bottom: 14px; }

.service-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.service-desc {
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.service-badge {
  position: absolute;
  top: 16px; right: 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
}

/* ── WHY US ── */
.why-us {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-us-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.why-us-desc {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.75;
  margin-bottom: 32px;
}

.why-list { display: flex; flex-direction: column; gap: 20px; }

.why-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.why-icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.15);
  border-radius: 12px;
}

.why-item strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.why-item p {
  font-size: 0.87rem;
  color: var(--text-muted);
}

/* Glass card stack (why us visual) */
.why-us-visual { position: relative; }

.why-card-stack {
  position: relative;
  height: 340px;
}

.why-glass-card {
  position: absolute;
  background: rgba(255,255,255,0.04);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  animation: float-card 4s ease-in-out infinite;
}

.why-glass-card--sm {
  bottom: 70px; left: -20px;
  flex-direction: column;
  align-items: flex-start;
  padding: 16px 20px;
  animation-delay: 0.8s;
  animation-duration: 5s;
}

.why-glass-card--xs {
  bottom: -10px; right: 0;
  flex-direction: column;
  align-items: center;
  padding: 16px 24px;
  animation-delay: 1.6s;
  animation-duration: 4.5s;
}

@keyframes float-card {
  0%,100% { transform: translateY(0px); }
  50%      { transform: translateY(-10px); }
}

.wc-icon { font-size: 1.8rem; }

.wc-content { display: flex; flex-direction: column; }
.wc-title { font-size: 0.95rem; font-weight: 700; }
.wc-sub   { font-size: 0.78rem; color: var(--text-muted); margin-top: 3px; }
.wc-status { font-size: 1rem; color: #22c55e; margin-left: auto; font-weight: 700; }

.wc-stars { font-size: 0.85rem; }
.wc-rating-text { font-size: 0.8rem; font-style: italic; color: var(--text-muted); }

.wc-stat-num { font-size: 1.8rem; font-weight: 900; color: var(--accent); }
.wc-stat-label { font-size: 0.72rem; color: var(--text-muted); text-align: center; }

/* ── TESTIMONIALS ── */
.testimonials { background: var(--bg); }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.testi-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  position: relative;
  transition: transform var(--transition), border-color var(--transition);
}

.testi-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,158,11,0.25);
}

.testi-card--featured {
  border-color: rgba(245,158,11,0.2);
  background: rgba(245,158,11,0.03);
}

.testi-quote {
  font-size: 4rem;
  line-height: 0.5;
  color: var(--accent);
  opacity: 0.4;
  font-family: serif;
  margin-bottom: 16px;
}

.testi-text {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.testi-author {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.testi-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.testi-author strong { display: block; font-size: 0.92rem; }
.testi-author span   { font-size: 0.78rem; color: var(--text-muted); }
.testi-stars         { font-size: 0.85rem; }

/* ── CTA BANNER ── */
.cta-banner {
  background: linear-gradient(135deg, rgba(245,158,11,0.12) 0%, rgba(245,158,11,0.04) 100%);
  border-top: 1px solid rgba(245,158,11,0.2);
  border-bottom: 1px solid rgba(245,158,11,0.2);
  padding: 72px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.cta-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 450px;
  line-height: 1.65;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  flex-shrink: 0;
}

/* ── CONTACT ── */
.contact { background: var(--bg-2); }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.contact-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(245,158,11,0.25);
}

.contact-icon { font-size: 2rem; margin-bottom: 12px; }

.contact-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.contact-card a, .contact-card span {
  display: block;
  font-size: 0.9rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 6px;
}

.contact-card a:hover { text-decoration: underline; }

.contact-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── FOOTER ── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 48px 0 0;
}

.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  padding-bottom: 40px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-brand .logo-text {
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-brand p {
  font-size: 0.85rem;
  color: var(--text-muted);
  max-width: 280px;
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--accent); }

.footer-social { display: flex; gap: 10px; align-items: center; }

.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: var(--transition);
}

.social-btn:hover {
  background: rgba(37,211,102,0.15);
  border-color: rgba(37,211,102,0.3);
  color: #25d366;
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 16px 20px;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ── FLOATING WHATSAPP ── */
.floating-wa {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.floating-wa:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 30px rgba(37,211,102,0.6);
}

.floating-wa:hover .floating-wa-tooltip {
  opacity: 1;
  transform: translateY(0) translateX(-8px);
}

.floating-wa-tooltip {
  position: absolute;
  right: 68px;
  bottom: 50%;
  transform: translateY(50%) translateX(8px);
  background: var(--bg-3);
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.8rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: 8px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}

/* ── ANIMATIONS & UTILITIES ── */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .why-us-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .why-us-visual { display: none; }

  .steps-grid {
    flex-direction: column;
    gap: 16px;
  }

  .step-connector {
    width: 2px;
    height: 32px;
    background: linear-gradient(180deg, rgba(245,158,11,0.4), rgba(245,158,11,0.15));
  }

  .cta-inner {
    flex-direction: column;
    text-align: center;
  }

  .cta-desc { margin: 0 auto; }
  .cta-actions { justify-content: center; }
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0; left: 0; right: 0;
    background: rgba(10,10,10,0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 80px 24px 32px;
    gap: 4px;
    transform: translateY(-100%);
    transition: transform var(--transition);
    border-bottom: 1px solid var(--border);
    z-index: 999;
    align-items: flex-start;
  }

  .nav-links.open {
    transform: translateY(0);
  }

  .nav-links a {
    font-size: 1.1rem;
    padding: 12px 0;
    width: 100%;
    border-bottom: 1px solid var(--border);
  }

  .nav-links .btn {
    margin-top: 16px;
    width: 100%;
    justify-content: center;
  }

  .hamburger { display: flex; z-index: 1001; }

  .section { padding: 60px 0; }
  .section-header { margin-bottom: 40px; }

  .hero-content { padding: 40px 20px; }
  .hero-stats { gap: 16px; }

  .services-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  }

  .footer-inner {
    flex-direction: column;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .hero-stat-divider { width: 40px; height: 1px; }
  .hero-stats { flex-direction: row; flex-wrap: wrap; gap: 12px 20px; }

  .services-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .service-card { padding: 20px 16px; }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .contact-card { padding: 20px 16px; }

  .floating-wa {
    bottom: 16px;
    right: 16px;
    width: 50px;
    height: 50px;
  }
}