/* =============================================
   RB SERVICE CENTER GONDA - STYLESHEET
   Premium Modern Design | Outfit Font | Dark Feel
   ============================================= */

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

:root {
  --primary: #0062ff;
  --primary-dark: #0047cc;
  --primary-glow: rgba(0, 98, 255, 0.35);
  --accent: #00d4ff;
  --bg-dark: #060d1f;
  --bg-card: #0d1a35;
  --bg-card-hover: #122044;
  --surface: #101f40;
  --text-primary: #e8f0ff;
  --text-secondary: #8aa2ce;
  --text-muted: #5a78a8;
  --border: rgba(0, 98, 255, 0.2);
  --white: #ffffff;
  --gradient-hero: linear-gradient(135deg, #060d1f 0%, #0a1a3a 60%, #0d2760 100%);
  --gradient-primary: linear-gradient(135deg, #0062ff, #00d4ff);
  --gradient-card: linear-gradient(145deg, #0d1a35, #122044);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 24px rgba(0, 98, 255, 0.3);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
}

/* ---- UTILITIES ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 90px 0; }

.section__header { text-align: center; margin-bottom: 60px; }
.section__tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(0,98,255,0.2), rgba(0,212,255,0.2));
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section__title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 14px;
}
.section__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 50px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.btn--primary {
  background: var(--gradient-primary);
  color: var(--white);
  box-shadow: var(--shadow-glow);
}
.btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 36px rgba(0, 98, 255, 0.5);
}
.btn--ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn--ghost:hover {
  border-color: var(--primary);
  color: var(--accent);
  transform: translateY(-2px);
}
.btn--card {
  display: inline-block;
  padding: 10px 22px;
  background: transparent;
  color: var(--accent);
  border: 1.5px solid rgba(0, 212, 255, 0.4);
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  transition: all var(--transition);
  margin-top: auto;
}
.btn--card:hover {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}
.btn--large { padding: 18px 42px; font-size: 1.1rem; }

/* ---- GRADIENT TEXT ---- */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ---- FADE IN ANIMATION ---- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   HEADER / NAVBAR
   ============================================= */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition), padding var(--transition);
}
.header.scrolled {
  background: rgba(6, 13, 31, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 2px 30px rgba(0,0,0,0.5);
  padding: 10px 0;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav__logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--white);
  text-decoration: none;
  letter-spacing: -0.5px;
}
.logo-rb {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-city {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-left: 4px;
}
.nav__menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 8px;
}
.nav__link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all var(--transition);
}
.nav__link:hover { color: var(--white); background: rgba(255,255,255,0.07); }
.nav__cta {
  background: var(--gradient-primary) !important;
  color: var(--white) !important;
  padding: 10px 22px !important;
  border-radius: 50px !important;
  box-shadow: var(--shadow-glow);
}
.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 28px rgba(0,98,255,0.5) !important;
  background: rgba(0,0,0,0) !important;
}
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav__toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--white);
  border-radius: 4px;
  transition: all var(--transition);
}
.nav__toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav__toggle.active span:nth-child(2) { opacity: 0; }
.nav__toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* =============================================
   HERO SECTION
   ============================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--gradient-hero);
}
.hero__bg-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.45;
  z-index: 0;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(6,13,31,0.95) 0%, rgba(6,13,31,0.85) 40%, rgba(6,13,31,0.3) 75%, rgba(6,13,31,0.15) 100%);
  z-index: 1;
}
.hero__content {
  position: relative;
  z-index: 2;
  padding-top: 100px;
  padding-bottom: 60px;
}
.hero__text { max-width: 700px; }
.hero__badge {
  display: inline-block;
  background: rgba(0, 212, 255, 0.15);
  border: 1px solid rgba(0, 212, 255, 0.3);
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 6px 18px;
  border-radius: 50px;
  margin-bottom: 20px;
}
.hero__title {
  font-size: clamp(2.2rem, 5.5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 540px;
}
.hero__ctas { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 50px; }
.hero__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.stat { display: flex; flex-direction: column; }
.stat__num {
  font-size: 2rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.stat__label { font-size: 0.82rem; color: var(--text-muted); margin-top: 4px; }

/* =============================================
   SERVICES SECTION
   ============================================= */
.services { background: var(--bg-dark); }
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.service-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(0,98,255,0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  background: var(--bg-card-hover);
}
.service-card:hover::before { opacity: 1; }
.service-card__icon {
  width: 80px; height: 80px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(0,98,255,0.15), rgba(0,212,255,0.1));
  border: 1px solid rgba(0,98,255,0.25);
  border-radius: 16px;
  overflow: hidden;
}
.service-card__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}
.service-card__title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}
.service-card__desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}
.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-card__list li {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* =============================================
   WHY US SECTION
   ============================================= */
.why-us {
  background: linear-gradient(135deg, #080f22 0%, #0a1730 100%);
}
.why-us__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.why-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: all var(--transition);
}
.why-card:hover {
  background: rgba(0,98,255,0.08);
  border-color: rgba(0,98,255,0.35);
  transform: translateY(-4px);
}
.why-card__icon {
  font-size: 2.2rem;
  margin-bottom: 14px;
  display: block;
}
.why-card h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}
.why-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* =============================================
   BRANDS SECTION
   ============================================= */
.brands { background: var(--bg-dark); }
.brands__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}
.brand-pill {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 12px 28px;
  border-radius: 50px;
  cursor: default;
  transition: all var(--transition);
}
.brand-pill:hover {
  background: var(--gradient-primary);
  color: var(--white);
  border-color: transparent;
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
}

/* =============================================
   ABOUT SECTION
   ============================================= */
.about { background: linear-gradient(135deg, #080f22 0%, #0a1730 100%); }
.about__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about__image-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: visible;
}
.about__img {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-card);
  display: block;
}
.about__experience-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--gradient-primary);
  border-radius: 16px;
  padding: 18px 24px;
  text-align: center;
  box-shadow: var(--shadow-glow);
}
.badge__num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1;
}
.badge__text {
  display: block;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.85);
  margin-top: 4px;
}
.about__content .section__tag { display: inline-block; margin-bottom: 12px; }
.about__content .section__title { text-align: left; margin-bottom: 20px; }
.about__content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 0.97rem;
}
.about__highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 24px 0 30px;
}
.highlight {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}
.h-icon { font-size: 1rem; }

/* =============================================
   TESTIMONIALS SECTION
   ============================================= */
.testimonials { background: var(--bg-dark); }
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 30px 28px;
  transition: all var(--transition);
}
.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: rgba(0,98,255,0.35);
  box-shadow: var(--shadow-card);
}
.testimonial-card__stars { font-size: 1.1rem; margin-bottom: 16px; }
.testimonial-card__text {
  font-size: 0.93rem;
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.7;
  margin-bottom: 20px;
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--white);
  flex-shrink: 0;
}
.testimonial-card__author strong {
  display: block;
  color: var(--white);
  font-size: 0.92rem;
}
.testimonial-card__author span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* =============================================
   CTA BANNER
   ============================================= */
.cta-banner {
  background: linear-gradient(135deg, #0039a6 0%, #0062ff 50%, #0096c7 100%);
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at center, rgba(255,255,255,0.08) 0%, transparent 60%);
}
.cta-banner__content {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-banner__content h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 14px;
}
.cta-banner__content p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 30px;
}
.cta-banner .btn--primary {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
}
.cta-banner .btn--primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35);
}

/* =============================================
   FOOTER
   ============================================= */
.footer {
  background: #030810;
  border-top: 1px solid var(--border);
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding: 60px 0 40px;
}
.footer__logo { font-size: 1.2rem; margin-bottom: 14px; display: inline-block; }
.footer__brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 260px;
  margin-bottom: 20px;
}
.footer__social { display: flex; flex-direction: column; gap: 8px; }
.footer__social a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer__social a:hover { color: var(--accent); }
.footer__heading {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer__links li, .footer__links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition);
}
.footer__links a:hover { color: var(--accent); }
.footer__contact li { display: flex; align-items: flex-start; gap: 8px; }
.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.footer__bottom p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* =============================================
   FLOATING CALL BUTTON
   ============================================= */
.float-call {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px; height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  text-decoration: none;
  box-shadow: 0 4px 24px rgba(0,98,255,0.5);
  z-index: 999;
  animation: float-pulse 2.5s ease-in-out infinite;
  transition: transform var(--transition);
}
.float-call:hover { transform: scale(1.15); }
@keyframes float-pulse {
  0%, 100% { box-shadow: 0 4px 24px rgba(0,98,255,0.5); }
  50% { box-shadow: 0 4px 40px rgba(0,98,255,0.8), 0 0 0 10px rgba(0,98,255,0.1); }
}

/* =============================================
   RESPONSIVE / MOBILE
   ============================================= */
@media (max-width: 900px) {
  .about__container { grid-template-columns: 1fr; }
  .about__experience-badge { bottom: -15px; right: 10px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .nav__menu {
    display: none;
    flex-direction: column;
    position: fixed;
    top: 0; right: 0;
    width: 280px; height: 100vh;
    background: rgba(6, 13, 31, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 80px 28px 30px;
    gap: 6px;
    z-index: 999;
    box-shadow: -5px 0 40px rgba(0,0,0,0.5);
  }
  .nav__menu.open { display: flex; }
  .nav__link { font-size: 1rem; padding: 12px 16px; width: 100%; }
  .nav__toggle { display: flex; z-index: 1000; }
  .hero__stats { gap: 24px; }
  .footer__grid { grid-template-columns: 1fr; gap: 28px; text-align: center; }
  .footer__brand p { margin-left: auto; margin-right: auto; }
  .footer__social { align-items: center; }
  .footer__contact li { justify-content: center; }
  .footer__bottom .container { justify-content: center; text-align: center; }
  .section { padding: 60px 0; }
}

@media (max-width: 480px) {
  .hero__ctas { flex-direction: column; align-items: flex-start; }
  .brand-pill { padding: 10px 20px; font-size: 0.88rem; }
  .about__highlights { grid-template-columns: 1fr; }
}