/* =========================================
   MODERN SITE STYLES — Aminrup Technologies
   A clean, contemporary design system with
   refined typography, glassmorphism, and
   smooth micro-interactions.
========================================= */

/* ── Reset & Base ── */
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  font-family: 'Lato', sans-serif;
}

/* ── Modern Palette Tokens ── */
:root {
  --color-primary: #0f9b8e;
  --color-primary-dark: #0b7e73;
  --color-navy: #0f1d2f;
  --color-navy-light: #162a40;
  --color-accent: #f4b942;
  --color-accent-hover: #e5a82d;
  --color-surface: #ffffff;
  --color-surface-raised: #f8fafc;
  --color-bg: #f0f4f8;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --color-glass: rgba(255, 255, 255, 0.72);
  --color-glass-border: rgba(255, 255, 255, 0.18);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(15, 29, 47, 0.06);
  --shadow-md: 0 4px 16px rgba(15, 29, 47, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 29, 47, 0.12);
  --shadow-xl: 0 24px 60px rgba(15, 29, 47, 0.16);
  --transition-fast: 180ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Body ── */
body.home-refresh {
  background: var(--color-bg);
  color: var(--color-text);
}

/* ── Header ── */
#header {
  transition: background var(--transition-base), box-shadow var(--transition-base);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 1px 0 var(--color-border);
}

#header.scrolled {
  background: rgba(255, 255, 255, 0.96);
  box-shadow: var(--shadow-md);
}

.navbar-brand img {
  max-height: 52px;
  transition: transform var(--transition-base);
}

.navbar-brand img:hover {
  transform: scale(1.03);
}

.navbar-nav > li > a {
  transition: color var(--transition-fast);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.navbar-nav > li > a:hover,
.navbar-nav > li.active > a {
  color: var(--color-primary) !important;
}

/* ── Hero / Slider ── */
#main-slide .overlay2:before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(15, 29, 47, 0.72) 0%, rgba(15, 155, 142, 0.18) 100%);
  z-index: 1;
}

.home-refresh #main-slide {
  background: var(--color-navy);
}

.home-refresh #main-slide .overlay2 img {
  min-height: 680px;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.04);
}

.home-refresh .flexslider .slides > li:first-child {
  display: block;
}

.home-refresh #main-slide .slider-content,
.home-refresh #main-slide .animated2,
.home-refresh #main-slide .animated3,
.home-refresh #main-slide .animated4,
.home-refresh #about .landing-tab .animated {
  animation: none !important;
  opacity: 1 !important;
  transform: none !important;
  visibility: visible !important;
}

.slider-content {
  z-index: 2;
  position: relative;
}

.slider-content h2 {
  font-size: clamp(32px, 5.5vw, 72px);
  line-height: 1.12;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.slider-content h3 {
  font-size: clamp(16px, 2vw, 24px);
  line-height: 1.55;
  font-weight: 400;
}

.home-refresh .slider-content h2 {
  color: #fff !important;
  text-shadow: 0 2px 30px rgba(0, 0, 0, 0.3);
}

.home-refresh .slider-content h3 {
  color: rgba(255, 255, 255, 0.88) !important;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.2);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.home-refresh .slider.btn {
  border-radius: var(--radius-xl);
  padding: 14px 32px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.home-refresh .slider.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(15, 155, 142, 0.35);
}

/* ── Sections ── */
section {
  position: relative;
}

.section-modern {
  padding: 100px 0;
}

.home-refresh #about,
.home-refresh #portfolio,
.home-refresh #feature,
.home-refresh #team,
.home-refresh #newsletter {
  background: var(--color-bg);
}

.home-refresh .heading .title,
.home-refresh .heading .title2 {
  color: var(--color-navy);
  font-weight: 800;
  letter-spacing: -0.2px;
}

/* ── About Tabs ── */
#about.about {
  background: var(--color-bg) !important;
}

#about .landing-tab .nav-tabs {
  border: 0;
}

#about .landing-tab .nav-tabs > li > a {
  transition: all var(--transition-base);
}

/* ── Feature / Service Cards ── */
.feature-box {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.feature-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.feature-box .feature-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  transition: transform var(--transition-base);
  flex-shrink: 0;
  float: none;
}

.feature-box:hover .feature-icon {
  transform: scale(1.08);
}

.feature-box .feature-content h3 {
  font-size: 15px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  margin-bottom: 6px;
  color: var(--color-navy);
}

.feature-box .feature-content p {
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.65;
  margin: 0;
}

/* ── Cards (general) ── */
.team,
.grid,
.facts,
.portfolio-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.team:hover,
.grid:hover {
  transform: translateY(-6px);
}

/* ── Portfolio ── */
.isotope-item {
  margin-bottom: 24px;
}

.effect-oscar {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: var(--color-surface);
}

.home-refresh .portfolio-box {
  padding-top: 100px;
  padding-bottom: 100px;
}

.grid figure img {
  transition: transform var(--transition-slow), filter var(--transition-slow);
}

.grid:hover figure img {
  transform: scale(1.08);
}

/* ── Counter ── */
.facts-wrapper {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
}

.facts {
  background: transparent !important;
}

.facts:hover {
  background: rgba(255, 255, 255, 0.06) !important;
}

.facts .facts-num span {
  font-size: 48px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Team ── */
.team {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 18px;
  box-shadow: var(--shadow-sm);
}

.team:hover {
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.team-content h3 {
  font-size: 18px;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 4px;
}

.team-content p {
  color: var(--color-text-muted);
  font-size: 14px;
}

/* ── Testimonials ── */
.testimonial-content {
  max-width: 850px;
  margin: auto;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.8;
  font-style: italic;
  color: var(--color-text-muted);
}

/* ── Parallax / CTA sections ── */
.parallax2 {
  background: linear-gradient(135deg, var(--color-navy) 0%, #0b3d56 100%) !important;
}

.parallax-overlay {
  background: none !important;
}

.parallax h2 {
  font-size: clamp(24px, 3.5vw, 40px);
  font-weight: 800;
  color: #fff !important;
  margin-bottom: 20px;
}

.parallax .btn.solid {
  border-radius: var(--radius-xl);
  padding: 14px 36px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.parallax .btn.solid:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(244, 185, 66, 0.4);
}

/* ── Newsletter / CTA Section ── */
#newsletter {
  background: var(--color-surface-raised) !important;
  border-top: 1px solid var(--color-border);
}

#newsletter .newsletter-cta {
  padding: 8px 0 4px;
}

#newsletter .newsletter-cta-text {
  margin: 0 0 26px;
  color: var(--color-text-muted);
  font-size: 17px;
  line-height: 1.7;
}

#newsletter .newsletter-cta .btn {
  border-radius: var(--radius-xl);
  padding: 14px 38px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

#newsletter .newsletter-cta .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(15, 155, 142, 0.3);
}

/* ── Footer ── */
.footer {
  position: relative;
  background: var(--color-navy);
}

.footer .footer-logo img {
  max-width: 140px;
  opacity: 0.9;
  transition: opacity var(--transition-base);
}

.footer .footer-logo img:hover {
  opacity: 1;
}

.footer .copyright-info {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer .copyright-info a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

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

.social-icon a {
  transition: transform var(--transition-fast), background var(--transition-fast);
}

.social-icon a:hover {
  transform: translateY(-3px);
}

/* ── Back to Top ── */
#back-to-top {
  position: fixed;
  right: 24px;
  bottom: 96px;
  z-index: 1050;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-base), visibility var(--transition-base), transform var(--transition-base);
}

#back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

#back-to-top .btn {
  width: 46px;
  height: 46px;
  padding: 0;
  border-radius: 50%;
  background: var(--color-navy);
  color: #fff;
  border: none;
  font-size: 18px;
  line-height: 46px;
  text-align: center;
  box-shadow: 0 4px 16px rgba(15, 29, 47, 0.3);
  transition: background var(--transition-fast), transform var(--transition-fast);
}

#back-to-top .btn:hover {
  background: var(--color-primary);
  transform: translateY(-3px);
}

/* ── WhatsApp ── */
#whatsapp-button,
.whatsapp-btn {
  position: fixed;
  right: 24px;
  bottom: 28px;
  z-index: 1050;
}

#whatsapp-button a,
.whatsapp-btn a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  font-size: 26px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.35);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

#whatsapp-button a:hover,
.whatsapp-btn a:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.45);
  color: #fff;
}

.whatsapp-btn {
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* ── Buttons ── */
.btn.btn-primary {
  border-radius: var(--radius-xl);
  transition: all var(--transition-fast);
}

.btn.btn-primary:hover {
  transform: translateY(-1px);
}

.btn.btn-primary.solid {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  border: none;
  color: #fff;
}

.btn.btn-primary.solid:hover {
  box-shadow: 0 6px 20px rgba(15, 155, 142, 0.3);
}

/* ── Image Block ── */
.image-block .feature-icon {
  border-radius: 50%;
  width: 56px;
  height: 56px;
  line-height: 56px;
  text-align: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: #fff;
  font-size: 22px;
}

.image-block .feature-content h3 {
  color: var(--color-navy);
  font-weight: 800;
}

.image-block .feature-content p {
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .navbar-nav,
  .navbar-collapse .navbar-nav {
    background: var(--color-navy);
  }

  .navbar-nav > li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  }

  .slider-content h2 {
    margin-bottom: 15px;
  }

  .team {
    margin-bottom: 24px;
  }

  .feature-box {
    margin-bottom: 20px;
  }
}

@media (max-width: 767px) {
  .slider-content {
    padding: 0 20px;
  }

  .slider-content h2 {
    font-size: 28px !important;
    line-height: 1.2;
  }

  .slider-content h3 {
    font-size: 14px !important;
    line-height: 1.55;
  }

  .home-refresh #main-slide .overlay2 img {
    min-height: 580px;
  }

  .heading h2,
  .heading .title {
    font-size: 28px !important;
    line-height: 1.3;
  }

  .feature-box {
    margin-bottom: 16px;
  }

  .facts {
    margin-bottom: 24px;
  }

  .facts .facts-num span {
    font-size: 38px;
  }

  .testimonial-text {
    font-size: 15px;
    line-height: 1.75;
  }

  /* About Tabs on mobile */
  #about .landing-tab {
    display: block;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: 14px;
  }

  #about .landing-tab .nav-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    float: none !important;
    width: 100% !important;
    margin: 0 0 16px;
    padding: 4px 2px 12px;
    border: 0;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  #about .landing-tab .nav-tabs::-webkit-scrollbar {
    display: none;
  }

  #about .landing-tab .animated {
    animation: none !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  #about .landing-tab .nav-tabs > li {
    flex: 0 0 152px;
    float: none;
    padding: 0;
  }

  #about .landing-tab .nav-tabs > li.active {
    margin-right: 0;
  }

  #about .landing-tab .nav-tabs > li > a {
    display: flex;
    align-items: center;
    gap: 9px;
    min-height: 62px;
    padding: 11px 12px;
    border: 1px solid var(--color-border) !important;
    border-radius: var(--radius-md);
    background: var(--color-surface-raised) !important;
    color: var(--color-text) !important;
    white-space: normal;
  }

  #about .landing-tab .nav-tabs > li.active > a,
  #about .landing-tab .nav-tabs > li > a:hover {
    background: var(--color-navy) !important;
    border-color: var(--color-navy) !important;
    color: #fff !important;
    box-shadow: 0 8px 24px rgba(15, 29, 47, 0.2);
  }

  #about .landing-tab .tab-icon {
    position: static;
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e6f3f5;
    color: var(--color-primary);
    font-size: 14px;
    line-height: 32px;
    text-align: center;
  }

  #about .landing-tab .nav-tabs > li.active .tab-icon,
  #about .landing-tab .nav-tabs > li > a:hover .tab-icon {
    background: var(--color-accent);
    color: var(--color-navy);
  }

  #about .landing-tab .tab-info {
    position: static;
    display: block;
    margin: 0;
  }

  #about .landing-tab .tab-info h3 {
    font-size: 12px;
    font-weight: 800;
    line-height: 1.3;
    margin: 0;
    color: inherit;
  }

  #about .landing-tab .tab-content {
    float: none !important;
    width: 100% !important;
    padding: 0;
  }

  #about .landing-tab .tab-pane {
    min-height: auto;
    padding: 24px 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-surface);
    text-align: left;
  }

  #about .landing-tab .tab-pane i.big {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    margin-bottom: 16px;
    border-radius: var(--radius-md);
    background: linear-gradient(135deg, rgba(15, 155, 142, 0.1), rgba(15, 155, 142, 0.05));
    color: var(--color-primary);
    font-size: 26px;
  }

  #about .landing-tab .tab-pane h3 {
    font-size: 19px;
    line-height: 1.3;
    margin-bottom: 14px;
    color: var(--color-navy);
  }

  #about .landing-tab .tab-pane p {
    font-size: 15px;
    line-height: 1.8;
    text-align: left;
    color: var(--color-text-muted);
  }

  #back-to-top {
    right: 16px;
    bottom: 88px;
  }

  #back-to-top .btn {
    width: 42px;
    height: 42px;
    line-height: 42px;
    font-size: 16px;
  }

  #whatsapp-button,
  .whatsapp-btn {
    right: 16px;
    bottom: 20px;
  }

  #whatsapp-button a,
  .whatsapp-btn a {
    width: 48px;
    height: 48px;
    font-size: 22px;
  }
}

/* ── Scroll Reveal Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.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; }

/* ── Smooth Image Loading ── */
img {
  transition: opacity 0.4s ease;
}

img[loading="lazy"] {
  opacity: 0;
}

img[loading="lazy"][src] {
  opacity: 1;
}

/* Fallback: after 1.5s force visible */
@keyframes revealImg {
  to { opacity: 1; }
}
img[loading="lazy"] {
  animation: revealImg 0s 1.5s forwards;
}