:root {
  /* Color Palette - Tech Dark SaaS */
  --color-bg-deep: #0b0d17;
  --color-bg-dark: #12141c;
  --color-bg-card: #1a1c26;
  --color-text-primary: #ffffff;
  --color-text-secondary: #a1a1aa;
  --color-accent: #097579;
  --color-accent-glow: rgba(8, 131, 114, 0.5);
  --color-accent-light: #004d50;

  /* Fonts */
  --font-main: 'Manrope', sans-serif;

  /* Layout */
  --container-max: 1100px;
  --section-padding: 100px 20px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url("media/nina-snixPaBvfBo-unsplash.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 0.045;
  filter: blur(2px);
  pointer-events: none;
  z-index: -1;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography Helpers */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  max-width: 700px;
  margin: 0 auto 60px;
}

/* Header & Nav */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 0;
  background-color: rgba(11, 13, 23, 0.8);
  backdrop-filter: blur(20px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 96px;
  width: auto;
  transition: filter 0.3s ease;
}

.logo-inverted {
  /* Shifts logo colors towards the indigo accent (#4f46e5) */
  filter: brightness(0) invert(1) drop-shadow(0 0 5px var(--color-accent-glow));
}

.logo:hover img {
  filter: brightness(0.9) invert(1) sepia(100%) saturate(200%) hue-rotate(180deg) contrast(100%);
}

nav {
  display: flex;
  align-items: center;
  gap: 40px;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 30px;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  font-weight: 800;
  transition: color 0.2s ease;
}

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

/* Buttons */
.btn-primary {
  display: inline-block;
  background-color: var(--color-accent);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.btn-primary:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-2px);
}

.btn-secondary {
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.05);
  color: white;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: background-color 0.2s ease;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-block {
  width: 100%;
  text-align: center;
}

/* Language Selector */
.lang-selector {
  position: relative;
  display: inline-block;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 8px 16px;
  border-radius: 12px;
  color: var(--color-text-primary);
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.lang-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-accent);
  box-shadow: 0 0 15px var(--color-accent-glow);
}

.lang-btn i {
  font-size: 0.9rem;
  opacity: 0.8;
}

.lang-btn .fa-chevron-down {
  font-size: 0.7rem;
  transition: transform 0.3s ease;
}

.lang-selector.active .fa-chevron-down {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: 8px;
  min-width: 140px;
  display: none;
  flex-direction: column;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  z-index: 1001;
  backdrop-filter: blur(20px);
  animation: fadeInDown 0.3s ease;
}

.lang-selector.active .lang-dropdown {
  display: flex;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lang-option {
  padding: 10px 15px;
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: 10px;
  transition: all 0.2s ease;
  font-size: 0.9rem;
  font-weight: 500;
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text-primary);
}

.lang-option.active {
  color: var(--color-accent-light);
  background: rgba(9, 138, 143, 0.15);
}

/* Hero Section */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  margin-top: 0;
  overflow: hidden;
}

.spline-scene {
  width: 100%;
  height: 100%;
}

.hero-content {
  position: absolute;
  top: 50%;
  left: 10%;
  transform: translateY(-50%);
  z-index: 10;
  max-width: 650px;
  pointer-events: none;
}

.hero-content * {
  pointer-events: auto;
}

.hero-content h1 {
  font-size: 4.0rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 30px;
  letter-spacing: -0.03em;
}

.text-gradient {
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #26b19e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  margin-bottom: 40px;
  max-width: 500px;
  line-height: 1.6;
}

/* Sections */
.section {
  padding: var(--section-padding);
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section::after {
  content: "";
  display: block;
  width: min(86%, 1100px);
  height: 1px;
  margin: 70px auto 0;
  background: linear-gradient(90deg,
      transparent,
      rgba(9, 117, 121, 0.45),
      transparent);
  opacity: 0.7;
}

#contact.section::after,
footer+.section::after,
.section:last-of-type::after {
  display: none;
}



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

.section-darker {
  background-color: var(--color-bg-deep);
}

/* Vision Cards */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  align-items: stretch;
}

.vision-card {
  position: relative;
  padding: 40px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.02));
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
  overflow: hidden;
}

.vision-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(9, 117, 121, 0.16), transparent 42%);
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.vision-card:hover {
  transform: translateY(-8px);
  border-color: rgba(9, 117, 121, 0.35);
  box-shadow: 0 26px 54px rgba(0, 0, 0, 0.28);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.02));
}

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

.icon-glow {
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  margin: 0 auto 24px;
  font-size: 1.55rem;
  color: #ffffff;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 0 26px rgba(8, 131, 114, 0.35);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.vision-card:hover .icon-glow {
  transform: translateY(-2px) scale(1.03);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.06), 0 0 34px rgba(8, 131, 114, 0.45);
}

.vision-card h3 {
  font-size: 1.6rem;
  margin-bottom: 16px;
  line-height: 1.2;
}

.vision-card p {
  color: var(--color-text-secondary);
  font-size: 1.04rem;
  line-height: 1.7;
  max-width: 290px;
  margin: 0 auto;
}

.vision-card {
  padding: 40px;
  background-color: var(--color-bg-card);
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.vision-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}




/* Split Content (Text + Image) */
.split-content {
  display: flex;
  align-items: center;
  gap: 80px;
}

.split-content.reverse {
  flex-direction: row-reverse;
}

.content-text {
  flex: 1;
}

.content-text p {
  margin-bottom: 24px;
  font-size: 1.1rem;
  color: var(--color-text-secondary);
}

.content-visual {
  flex: 1;
}

.image-wrapper {
  position: relative;
  width: 100%;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

.check-list {
  list-style: none;
  margin-bottom: 30px;
}

.check-list li {
  margin-bottom: 12px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: 12px;
}

.check-list i {
  color: var(--color-accent-light);
}

/* Contact Box */
.contact-box {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  padding: 60px;
  background-color: var(--color-bg-card);
  border-radius: 30px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-form {
  margin-top: 40px;
  text-align: left;
}

.form-group {
  margin-bottom: 20px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 16px 20px;
  background-color: var(--color-bg-deep);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: white;
  font-family: inherit;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--color-accent);
}

.contact-form textarea {
  height: 150px;
  resize: none;
}

/* Footer */
footer {
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

.footer-info img {
  height: 64px;
  margin-bottom: 15px;
}

.logo-inverted-footer {
  filter: brightness(0) invert(1) sepia(100%) saturate(200%) hue-rotate(180deg);
  opacity: 0.8;
}

.footer-info p {
  color: var(--color-text-secondary);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  gap: 20px;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }

  nav {
    display: none;
  }

  .split-content {
    flex-direction: column !important;
    gap: 40px;
  }

  .footer-grid {
    flex-direction: column;
    text-align: center;
    gap: 30px;
  }
}


/* Services Section Redesign */
.services-section-header {
  max-width: 820px;
  margin-bottom: 56px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  margin-bottom: 18px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-accent);
  background: rgba(9, 117, 121, 0.12);
  border: 1px solid rgba(9, 117, 121, 0.24);
}

.services-section-header .section-title {
  max-width: 900px;
  margin-bottom: 18px;
  line-height: 1.1;
}

.services-intro {
  max-width: 780px;
  font-size: 1.08rem;
  color: var(--color-text-secondary);
  margin-bottom: 0;
}

.services-grid-full {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.service-card-full {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.22);
  transition: transform 0.28s ease, border-color 0.28s ease, box-shadow 0.28s ease;
}

.service-card-full:hover {
  transform: translateY(-6px);
  border-color: rgba(9, 117, 121, 0.35);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.28);
}

.service-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 54px;
  height: 54px;
  margin-bottom: 18px;
  border-radius: 16px;
  background: rgba(9, 117, 121, 0.12);
  border: 1px solid rgba(9, 117, 121, 0.22);
  color: var(--color-accent);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.service-card-full h3 {
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

.service-card-full p {
  font-size: 0.98rem;
  color: var(--color-text-secondary);
  margin-bottom: 18px;
}

.service-card-full ul {
  list-style: none;
  display: grid;
  gap: 10px;
}

.service-card-full ul li {
  position: relative;
  padding-left: 20px;
  color: #d9e2f2;
  font-size: 0.94rem;
  line-height: 1.5;
}

.service-card-full ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 12px var(--color-accent-glow);
}

@media (max-width: 1100px) {
  .services-grid-full {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .services-section-header {
    margin-bottom: 40px;
  }

  .services-grid-full {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .service-card-full {
    padding: 24px;
    border-radius: 20px;
  }

  .service-number {
    min-width: 48px;
    height: 48px;
    border-radius: 14px;
    font-size: 0.95rem;
  }

  .service-card-full h3 {
    font-size: 1.08rem;
  }

  .services-intro {
    font-size: 1rem;
  }
}


/* About Section Upgrade */
.about-layout {
  align-items: flex-start;
}

.about-text p {
  font-size: 1.08rem;
  color: var(--color-text-secondary);
  margin-bottom: 22px;
  max-width: 720px;
}

.about-intro {
  color: #d6dde8;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 34px 0 28px;
}

.about-highlight-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.015));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 18px;
  padding: 22px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.about-highlight-card:hover {
  transform: translateY(-4px);
  border-color: rgba(9, 117, 121, 0.35);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.2);
}

.about-highlight-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.about-highlight-card p {
  margin-bottom: 0;
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.about-pillars {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.about-pillars span {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(9, 117, 121, 0.12);
  border: 1px solid rgba(9, 117, 121, 0.22);
  color: #d9f5f3;
  font-size: 0.88rem;
  font-weight: 600;
}

.about-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-image-wrapper {
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.about-side-card {
  padding: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.18);
}

.about-side-card h4 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: var(--color-text-primary);
}

.about-side-card p {
  margin-bottom: 0;
  color: var(--color-text-secondary);
  font-size: 0.96rem;
}

@media (max-width: 992px) {
  .about-highlights {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .about-text p {
    font-size: 1rem;
  }

  .about-highlights {
    margin: 28px 0 24px;
    gap: 14px;
  }

  .about-highlight-card {
    padding: 20px;
  }

  .about-pillars {
    gap: 8px;
  }

  .about-pillars span {
    font-size: 0.84rem;
    padding: 9px 12px;
  }

  .about-side-card {
    padding: 20px;
  }
}


.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s ease, transform 0.8s ease;
  will-change: opacity, transform;
}

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

.vision-card {
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.18);
}

.vision-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
  box-shadow: 0 24px 44px rgba(0, 0, 0, 0.25);
}

/* ANALYSIS SECTION */

.analysis-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  margin-top: 50px;
}

.analysis-card {
  background: linear-gradient(180deg,
      rgba(255, 255, 255, 0.035),
      rgba(255, 255, 255, 0.02));
  padding: 34px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.06);
  transition: all .35s ease;
  position: relative;
}

.analysis-card:hover {
  transform: translateY(-6px);
  border-color: rgba(9, 117, 121, 0.35);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.analysis-date {
  font-size: 0.85rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-accent);
  opacity: .8;
  display: block;
  margin-bottom: 14px;
}

.analysis-card h3 {
  font-size: 1.25rem;
  margin-bottom: 14px;
  line-height: 1.35;
}

.analysis-card p {
  font-size: .98rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.analysis-link {
  font-size: .9rem;
  color: var(--color-accent-light);
  text-decoration: none;
  font-weight: 500;
  transition: opacity .25s ease;
}

.analysis-link:hover {
  opacity: .7;
}

#particles {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: -1;
}

header {
  transition: all 0.3s ease;
}

header.scrolled {
  background: #0b0f14;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.form-success-message {
  margin-top: 18px;
  color: #9ee6d8;
  font-weight: 600;
}