/* ==========================================================================
   DAASOMLOGISTICS - MODERN MINIMALIST LIGHT DESIGN SYSTEM
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800;900&display=swap');

:root {
  /* Color System - Clean Light Theme */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  
  --card-bg: #FFFFFF;
  --border-light: #E2E8F0;
  --border-hover: #CBD5E1;

  --text-main: #0F172A;       /* Deep Slate Charcoal */
  --text-muted: #475569;      /* Slate Muted */
  --text-dim: #94A3B8;        /* Light Slate */

  --brand-blue: #1E40AF;      /* Deep Royal Blue */
  --brand-blue-hover: #1D4ED8;
  --brand-cyan: #0284C7;      /* Ocean Cyan */
  --brand-teal: #0D9488;      /* Emerald Teal */
  --brand-amber: #D97706;     /* Amber Warm */

  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.05), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 35px -10px rgba(15, 23, 42, 0.08);

  --transition-smooth: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-main);
}

/* Layout Utilities */
.section-padding {
  padding: 90px 5%;
  max-width: 1320px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 50px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  border-radius: 100px;
  background: #EFF6FF;
  border: 1px solid #BFDBFE;
  color: var(--brand-blue);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.5rem;
  line-height: 1.2;
  margin-bottom: 14px;
  color: var(--text-main);
}

.section-subtitle {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 18px 5%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition-smooth);
}

.header.scrolled {
  box-shadow: var(--shadow-sm);
  padding: 14px 5%;
}

.nav-container {
  max-width: 1320px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Wordmark Text Logo (No Icon) */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  transition: var(--transition-smooth);
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 900;
  letter-spacing: -0.04em;
  color: var(--text-main);
  line-height: 1;
}

.logo-text span {
  color: var(--brand-blue);
  font-weight: 900;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  transition: var(--transition-smooth);
}

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

/* Contact Dropdown & Buttons */
.contact-dropdown {
  position: relative;
}

.btn-contact-trigger {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 9px 16px;
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.btn-contact-trigger:hover {
  background: #EFF6FF;
  border-color: #BFDBFE;
  color: var(--brand-blue);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 290px;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px;
  box-shadow: var(--shadow-lg);
  display: none;
  flex-direction: column;
  gap: 8px;
  z-index: 1100;
}

.dropdown-menu.active {
  display: flex;
}

.dropdown-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-secondary);
  text-decoration: none;
  color: var(--text-main);
  font-size: 0.88rem;
  transition: var(--transition-smooth);
}

.dropdown-item:hover {
  background: #EFF6FF;
  color: var(--brand-blue);
}

.btn-primary {
  background: var(--brand-blue);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.92rem;
  padding: 10px 22px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 6px rgba(30, 64, 175, 0.2);
}

.btn-primary:hover {
  background: var(--brand-blue-hover);
  box-shadow: 0 6px 16px rgba(30, 64, 175, 0.3);
}

/* HERO SECTION */
.hero {
  position: relative;
  background: var(--bg-secondary);
  padding-top: 130px;
  padding-bottom: 70px;
  border-bottom: 1px solid var(--border-light);
}

.hero-content {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 5%;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-text h1 {
  font-size: 3.2rem;
  line-height: 1.12;
  color: var(--text-main);
  margin-bottom: 18px;
}

.hero-text p {
  font-size: 1.12rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 580px;
}

/* HERO VISUAL CARD (PROMINENT LANDING IMAGE) */
.hero-visual-card {
  position: relative;
  width: 100%;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-light);
  background: #FFF;
}

.hero-img {
  width: 100%;
  height: 440px;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.hero-image-wrapper:hover .hero-img {
  transform: scale(1.02);
}

.hero-floating-badge {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-md);
}

.hero-floating-badge strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-main);
  font-weight: 700;
}

.hero-floating-badge span {
  display: block;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.pulse-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #16A34A;
  box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7);
  animation: pulseGreen 2s infinite;
  flex-shrink: 0;
}

@keyframes pulseGreen {
  0% {
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(22, 163, 74, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0);
  }
}

.hero-stats-row {
  display: flex;
  gap: 36px;
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.stat-item h3 {
  font-size: 1.7rem;
  color: var(--brand-blue);
  font-weight: 800;
}

.stat-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* TRACKING CARD IN HERO */
.hero-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.tracking-input-group {
  display: flex;
  gap: 10px;
  margin-bottom: 12px;
}

.tracking-input {
  flex: 1;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.tracking-input:focus {
  border-color: var(--brand-blue);
  background: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(30, 64, 175, 0.1);
}

.preset-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.preset-pill {
  font-size: 0.76rem;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.preset-pill:hover {
  background: #EFF6FF;
  color: var(--brand-blue);
}

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.service-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-hover);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: #EFF6FF;
  border: 1px solid #DBEAFE;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--brand-blue);
  margin-bottom: 20px;
}

.service-title {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.service-desc {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-bottom: 20px;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-main);
  font-size: 0.88rem;
  margin-bottom: 8px;
}

.service-features li svg {
  color: var(--brand-teal);
}

/* CALCULATOR SECTION */
.calculator-container {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  padding: 36px;
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-main);
}

.form-control {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-main);
  font-size: 0.92rem;
  outline: none;
  width: 100%;
}

.form-control:focus {
  border-color: var(--brand-blue);
  background: #FFFFFF;
}

.dim-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 8px;
}

.calc-summary-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border-light);
  font-size: 0.92rem;
  color: var(--text-muted);
}

.summary-row strong, .summary-row span:last-child {
  color: var(--text-main);
}

.summary-row.total {
  border-bottom: none;
  padding-top: 18px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--brand-blue);
}

/* SHOWCASE GRID WITH CLEAN IMAGES */
.showcase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.showcase-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.showcase-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.showcase-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.showcase-body {
  padding: 24px;
}

.showcase-badge {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--brand-cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.showcase-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

/* CONTACT SECTION */
.contact-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.contact-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
}

.contact-lines-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}

.phone-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: var(--transition-smooth);
}

.phone-card:hover {
  border-color: #BFDBFE;
  background: #EFF6FF;
}

.phone-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.network-badge {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.8rem;
}

.network-mtn { background: #FFCC00; color: #000; }
.network-airtel { background: #E40000; color: #FFF; }
.network-glo { background: #008751; color: #FFF; }

.phone-number {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-main);
}

.phone-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border-light);
  padding: 60px 5% 30px 5%;
  background: var(--bg-secondary);
}

.footer-container {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-bottom {
  max-width: 1320px;
  margin: 0 auto;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* MODAL STYLES */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal-backdrop.active {
  display: flex;
}

.modal-card {
  width: 100%;
  max-width: 680px;
  max-height: 90vh;
  overflow-y: auto;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text-main);
}

/* TIMELINE */
.tracking-timeline {
  margin-top: 20px;
  position: relative;
  padding-left: 24px;
}

.tracking-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 8px;
  width: 2px;
  background: var(--border-light);
}

.timeline-step {
  position: relative;
  margin-bottom: 20px;
}

.timeline-dot {
  position: absolute;
  left: -24px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #FFFFFF;
  border: 2px solid var(--text-dim);
}

.timeline-step.completed .timeline-dot {
  background: var(--brand-teal);
  border-color: var(--brand-teal);
}

.timeline-step.active .timeline-dot {
  background: var(--brand-blue);
  border-color: var(--brand-blue);
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

  .calculator-container {
    grid-template-columns: 1fr;
  }

  .contact-section-grid {
    grid-template-columns: 1fr;
  }

  .footer-container {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-img {
    height: 280px;
  }

  .footer-container {
    grid-template-columns: 1fr;
  }

  .dim-inputs {
    grid-template-columns: 1fr 1fr;
  }
}