/* QubeDesign Landing Page - Custom CSS Stylesheet */

/* --- Fonts & Root Variables --- */
:root {
  --qube-primary: #0054AA;      /* Deep Royal Blue */
  --qube-primary-rgb: 0, 84, 170;
  --qube-secondary: #FBFF20;    /* Accent Yellow */
  --qube-secondary-rgb: 251, 255, 32;
  --qube-dark: #030d1d;         /* Deep Space Dark Blue */
  --qube-dark-card: #06152b;    /* Slightly lighter dark for contrast */
  --qube-light: #f4f7fa;        /* Light clean background */
  
  --font-title: 'Georama', sans-serif;
  --font-body: 'Nunito', sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* --- Base Elements --- */
body {
  font-family: var(--font-body);
  color: #c9d2db;
  background-color: var(--qube-dark);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .display-font {
  font-family: var(--font-title);
  font-weight: 700;
  color: #ffffff;
}

.text-muted {
  color: #a0aec0 !important; /* Overrides default Bootstrap dark grey for high contrast */
}

a {
  text-decoration: none;
  transition: var(--transition-smooth);
}

/* --- Selection Color --- */
::selection {
  background-color: var(--qube-secondary);
  color: var(--qube-dark);
}

/* --- Layout Sections --- */
.bg-dark-section {
  background-color: var(--qube-dark);
}

.bg-card-section {
  background-color: var(--qube-dark-card);
}

.bg-light-stripe {
  background-color: #ffffff;
  border-top: 1px solid rgba(0,0,0,0.05);
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

/* --- Navigation --- */
.navbar-custom {
  background-color: rgba(3, 13, 29, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
}

.nav-link-custom {
  color: #e2e8f0;
  font-family: var(--font-title);
  font-weight: 500;
  font-size: 1.1rem;
  padding: 0.5rem 1rem;
  position: relative;
}

.nav-link-custom::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--qube-secondary);
  transition: var(--transition-smooth);
  transform: translateX(-50%);
}

.nav-link-custom:hover {
  color: var(--qube-secondary);
}

.nav-link-custom:hover::after {
  width: 80%;
}

/* --- Custom Buttons --- */
.btn-qube-primary {
  background-color: var(--qube-primary);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 600;
  border: 2px solid var(--qube-primary);
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0, 84, 170, 0.3);
  transition: var(--transition-smooth);
}

.btn-qube-primary:hover {
  background-color: transparent;
  color: #ffffff;
  border-color: var(--qube-primary);
  box-shadow: 0 6px 20px rgba(0, 84, 170, 0.5);
  transform: translateY(-2px);
}

.btn-qube-secondary {
  background-color: var(--qube-secondary);
  color: var(--qube-dark);
  font-family: var(--font-title);
  font-weight: 700;
  border: 2px solid var(--qube-secondary);
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(251, 255, 32, 0.2);
  transition: var(--transition-smooth);
}

.btn-qube-secondary:hover {
  background-color: transparent;
  color: var(--qube-secondary);
  border-color: var(--qube-secondary);
  box-shadow: 0 6px 20px rgba(251, 255, 32, 0.4);
  transform: translateY(-2px);
}

.btn-qube-outline {
  background-color: transparent;
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 600;
  border: 2px solid rgba(255, 255, 255, 0.2);
  padding: 0.75rem 1.75rem;
  border-radius: 6px;
  letter-spacing: 0.5px;
  transition: var(--transition-smooth);
}

.btn-qube-outline:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--qube-secondary);
  border-color: var(--qube-secondary);
  transform: translateY(-2px);
}

/* --- Hero Section --- */
.hero-wrapper {
  padding: 9rem 0 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero-badge {
  background-color: rgba(0, 84, 170, 0.15);
  border: 1px solid rgba(0, 84, 170, 0.3);
  color: #559bff;
  font-family: var(--font-title);
  font-weight: 600;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-highlight {
  color: transparent;
  background-image: linear-gradient(135deg, #ffffff 30%, var(--qube-secondary));
  background-clip: text;
  -webkit-background-clip: text;
}

.hero-description {
  font-size: 1.25rem;
  color: #cbd5e0; /* Brighter for higher contrast */
  margin-bottom: 2.5rem;
  max-width: 580px;
}

.hero-img-container {
  position: relative;
  z-index: 2;
}

.hero-img-container::before {
  content: '';
  position: absolute;
  width: 90%;
  height: 90%;
  background: radial-gradient(circle, rgba(0, 84, 170, 0.3) 0%, transparent 70%);
  top: 5%;
  left: 5%;
  z-index: -1;
  border-radius: 50%;
  filter: blur(20px);
}

.hero-img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

/* --- Continuous Logo Marquee --- */
.marquee-wrapper {
  overflow: hidden;
  padding: 2.5rem 0;
  display: flex;
}

.marquee-container {
  display: flex;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.marquee-track {
  display: flex;
  width: max-content;
  gap: 6rem;
  animation: marquee-scroll 35s linear infinite;
}

.marquee-item {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  width: 140px;
}

.marquee-item img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  /* Filter to make logos solid black as requested */
  filter: grayscale(100%) brightness(0) opacity(0.7);
  transition: var(--transition-smooth);
}

.marquee-item img:hover {
  filter: grayscale(100%) brightness(0) opacity(1);
}

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    /* Translate exactly half of the double track content */
    transform: translateX(-50%);
  }
}

/* --- Section Titles --- */
.section-pretitle {
  color: var(--qube-secondary);
  font-family: var(--font-title);
  font-weight: 700;
  text-transform: uppercase;
  font-size: 0.95rem;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  margin-bottom: 3rem;
  position: relative;
}

/* --- Value Proposition: Custom vs Platforms --- */
.prop-card {
  background-color: var(--qube-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 2.5rem;
  height: 100%;
  transition: var(--transition-smooth);
}

.prop-card.vs-platforms {
  border-left: 4px solid #ef4444; /* Alert color for templates */
}

.prop-card.qube-custom {
  border-left: 4px solid var(--qube-secondary); /* Success accent color for Qube */
  box-shadow: 0 10px 30px rgba(0, 84, 170, 0.1);
  background: linear-gradient(145deg, var(--qube-dark-card), rgba(0, 84, 170, 0.15));
}

.prop-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.1);
}

.prop-icon {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.prop-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0 0;
}

.prop-list li {
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: 0.75rem;
}

.prop-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.vs-platforms .prop-list li::before {
  background-color: #ef4444;
}

.qube-custom .prop-list li::before {
  background-color: var(--qube-secondary);
}

/* --- Services Section --- */
.service-card {
  background-color: var(--qube-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  padding: 2.25rem 2rem;
  height: 100%;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--qube-primary), var(--qube-secondary));
  bottom: 0;
  left: -100%;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 15px 35px rgba(0, 84, 170, 0.15);
}

.service-card:hover::after {
  left: 0;
}

.service-icon-box {
  width: 60px;
  height: 60px;
  background-color: rgba(0, 84, 170, 0.1);
  border: 1px solid rgba(0, 84, 170, 0.2);
  color: var(--qube-secondary);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: var(--transition-smooth);
}

.service-card:hover .service-icon-box {
  background-color: var(--qube-primary);
  color: #ffffff;
  border-color: var(--qube-primary);
}

.service-title {
  font-size: 1.35rem;
  margin-bottom: 1rem;
}

.service-desc {
  font-size: 0.95rem;
  color: #cbd5e0; /* Brighter for legibility */
  line-height: 1.6;
}

/* --- Feature Grid / Experience --- */
.xp-highlight {
  font-size: 5rem;
  font-weight: 900;
  color: transparent;
  background-image: linear-gradient(135deg, var(--qube-secondary), #ffffff);
  background-clip: text;
  -webkit-background-clip: text;
  line-height: 1;
}

.xp-text {
  font-family: var(--font-title);
  font-size: 1.2rem;
  color: #ffffff;
  font-weight: 600;
}

/* --- Technologies Icons --- */
.tech-tag {
  background-color: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 1rem 1.5rem;
  text-align: center;
  font-family: var(--font-title);
  font-weight: 600;
  color: #ffffff;
  transition: var(--transition-smooth);
}

.tech-tag:hover {
  background-color: rgba(0, 84, 170, 0.1);
  border-color: var(--qube-primary);
  transform: scale(1.05);
}

/* --- FAQ Section (Accordion) --- */
.faq-accordion .accordion-item {
  background-color: var(--qube-dark-card);
  border: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 1rem;
  border-radius: 8px !important;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-accordion .accordion-header {
  border: none;
}

.faq-accordion .accordion-button {
  background-color: var(--qube-dark-card);
  color: #ffffff;
  font-family: var(--font-title);
  font-weight: 600;
  font-size: 1.15rem;
  border: none;
  padding: 1.5rem;
  box-shadow: none !important;
  text-align: left;
}

.faq-accordion .accordion-button:not(.collapsed) {
  color: var(--qube-secondary);
  background-color: rgba(0, 84, 170, 0.08);
}

.faq-accordion .accordion-button::after {
  filter: invert(1); /* make the icon white */
}

.faq-accordion .accordion-body {
  color: #cbd5e0; /* High contrast body text */
  font-size: 1.05rem;
  line-height: 1.7;
  padding: 1.5rem;
  background-color: rgba(0, 0, 0, 0.15);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

/* --- Contact & Footer --- */
.contact-info-list {
  list-style: none;
  padding: 0;
}

.contact-info-list li {
  position: relative;
  padding-left: 2.5rem;
  margin-bottom: 1.25rem;
  font-size: 1.05rem;
  color: #cbd5e0;
}

.contact-info-list a {
  color: #cbd5e0 !important;
  transition: var(--transition-smooth);
}

.contact-info-list a:hover {
  color: var(--qube-secondary) !important;
}

.contact-info-list li i {
  position: absolute;
  left: 0;
  top: 0.2rem;
  color: var(--qube-secondary);
  font-size: 1.35rem;
}

.footer-nav {
  list-style: none;
  padding: 0;
}

.footer-nav li {
  margin-bottom: 0.75rem;
}

.footer-nav a {
  color: #cbd5e0;
}

.footer-nav a:hover {
  color: var(--qube-secondary);
  padding-left: 5px;
}

.border-top-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* --- Mobile Responsiveness Adjustments --- */
@media (max-width: 991.98px) {
  .hero-wrapper {
    padding: 7rem 0 4rem 0;
    text-align: center;
  }
  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }
  .marquee-track {
    gap: 4rem;
  }
  .marquee-item {
    width: 120px;
  }
  .service-card {
    padding: 1.75rem 1.5rem;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2.25rem;
  }
  .section-title {
    font-size: 1.85rem;
  }
  .prop-card {
    padding: 1.75rem;
  }
  .marquee-track {
    gap: 3rem;
  }
  .marquee-item {
    width: 100px;
    height: 50px;
  }
  .whatsapp-float {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
    font-size: 26px;
  }
}

/* --- Floating WhatsApp Button --- */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 30px;
  right: 30px;
  background-color: #25d366; /* WhatsApp Green */
  color: #ffffff;
  border-radius: 50%;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  text-decoration: none;
  transition: var(--transition-smooth);
  animation: whatsapp-pulse 2s infinite;
}

.whatsapp-float:hover {
  background-color: #20ba5a;
  color: #ffffff;
  transform: scale(1.1) translateY(-5px);
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.5);
}

@keyframes whatsapp-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}