/* =========================
   CSS VARIABLES
   NOTE: Variable names are legacy — actual colors are inverted for dark theme.
   --color-white is the dark background, --color-navy is the light text color.
========================== */
:root {
  --color-white: #0b1120;    /* Dark background (despite name) */
  --color-blue: #38bdf8;     /* Accent blue */
  --color-navy: #e5e7eb;     /* Light text/headings (despite name) */
  --color-light-gray: #020617; /* Darker section bg */
  --color-text-gray: #e5e7eb; /* Body text */
  --color-accent: #22c55e;    /* Green accent */

  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.55);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(56, 189, 248, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(56, 189, 248, 0.08);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(56, 189, 248, 0.05);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15), 0 10px 10px rgba(56, 189, 248, 0.03);
  --shadow-glow: 0 0 20px rgba(56, 189, 248, 0.2), 0 0 40px rgba(56, 189, 248, 0.1);
  --shadow-inset: inset 0 1px 2px rgba(255, 255, 255, 0.1), inset 0 -1px 2px rgba(0, 0, 0, 0.3);
  --radius: 8px;
  --transition: all 0.3s ease;
  --transition-fast: all 0.15s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  --max-width: 1200px;

  /* Fluid Typography Scale */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1rem + 1.25vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.25rem + 1.25vw, 2rem);
  --text-3xl: clamp(1.875rem, 1.5rem + 1.875vw, 2.5rem);
  --text-4xl: clamp(2.25rem, 1.75rem + 2.5vw, 3.5rem);

  /* Fluid Spacing Scale */
  --space-xs: clamp(0.5rem, 0.4rem + 0.5vw, 0.75rem);
  --space-sm: clamp(0.75rem, 0.6rem + 0.75vw, 1rem);
  --space-md: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-lg: clamp(1.5rem, 1.2rem + 1.5vw, 2.5rem);
  --space-xl: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
  --space-2xl: clamp(3rem, 2rem + 5vw, 5rem);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--color-text-gray);
  background-color: var(--color-white);
  line-height: 1.6;
  font-size: var(--text-base);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
}

/* =========================
   UTILITIES
========================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 1.5rem);
  width: 100%;
}

.section {
  padding: var(--space-xl) 0;
}

.section-light {
  background-color: var(--color-light-gray);
}

h1, h2, h3 {
  color: var(--color-navy);
}

/* =========================
   ACCESSIBILITY: SKIP TO CONTENT
========================== */
.skip-to-content {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-blue);
  color: #0b1120;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--text-sm);
  z-index: 10000;
  transition: top 0.2s ease;
  text-decoration: none;
}

.skip-to-content:focus {
  top: 1rem;
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* =========================
   FORM SUCCESS & REQUIRED
========================== */
.form-success {
  margin-top: 1rem;
  padding: 1rem 1.25rem;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius);
  color: var(--color-accent);
  font-weight: 500;
  font-size: var(--text-sm);
}

.required {
  color: #ef4444;
  font-weight: 700;
}

/* =========================
   FOOTER BRAND NAME
========================== */
.footer-brand-name {
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #e5e7eb 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

h1 {
  font-size: clamp(1.75rem, 3.5vw, 3.5rem);
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #e5e7eb 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.3rem, 2.8vw, 2.5rem);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
  font-weight: 700;
  letter-spacing: -0.5px;
}

h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-xs);
  line-height: 1.4;
  font-weight: 600;
}

p {
  font-size: clamp(0.9rem, 1.8vw, 1.125rem);
  line-height: 1.7;
}

.btn {
  padding: clamp(0.6rem, 1.5vw, 0.85rem) clamp(1rem, 2.5vw, 1.75rem);
  border-radius: var(--radius);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: var(--transition-base);
  min-height: 44px;
  min-width: 44px;
  text-align: center;
  font-size: clamp(0.875rem, 2vw, 1rem);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: linear-gradient(135deg, #38bdf8 0%, #0891b2 100%);
  color: var(--color-white);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(56, 189, 248, 0.5);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  background: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0px);
  box-shadow: var(--shadow-md);
}

.btn-primary:focus-visible {
  outline: none;
  box-shadow: 
    var(--shadow-lg),
    0 0 0 4px var(--color-white),
    0 0 0 6px var(--color-blue);
}

.btn-secondary {
  border: 2px solid var(--color-blue);
  color: var(--color-blue);
  background: transparent;
  transition: var(--transition-base);
}

.btn-secondary:hover:not(:disabled) {
  background-color: rgba(56, 189, 248, 0.1);
  border-color: #06b6d4;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.btn-secondary:focus-visible {
  outline: none;
  box-shadow: 
    0 0 0 4px var(--color-white),
    0 0 0 6px var(--color-blue);
}

.btn-secondary:active:not(:disabled) {
  background-color: rgba(56, 189, 248, 0.15);
  transform: translateY(0px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* =========================
   HEADER
========================== */
header {
  position: sticky;
  top: 0;
  background-color: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(14px);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
  z-index: 1000;
}

.nav {
  height: clamp(60px, 15vw, 70px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.logo {
  font-size: clamp(1.2rem, 3vw, 1.4rem);
  font-weight: 700;
  color: var(--color-navy);
  white-space: nowrap;
}

/* Mobile-first: Hide nav links by default, show hamburger */
.nav-links {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: rgba(2, 6, 23, 0.98);
  backdrop-filter: blur(14px);
  flex-direction: column;
  padding: var(--space-md);
  gap: 0.5rem;
  box-shadow: var(--shadow-soft);
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  max-height: calc(100vh - 70px);
  overflow-y: auto;
}

.nav-links.active {
  display: flex;
}

.nav-links a {
  padding: var(--space-sm);
  border-radius: var(--radius);
  transition: var(--transition-base);
  min-height: 44px;
  display: flex;
  align-items: center;
  position: relative;
}

.nav-links a:hover {
  color: var(--color-blue);
  background-color: rgba(56, 189, 248, 0.1);
}

.nav-links a:focus-visible {
  outline: 2px dashed var(--color-blue);
  outline-offset: 4px;
}

/* Tablet and up: Show nav links horizontally */
@media (min-width: 768px) {
  .nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    background-color: transparent;
    backdrop-filter: none;
    padding: 0;
    gap: clamp(1rem, 2vw, 1.5rem);
    box-shadow: none;
    border-top: none;
    max-height: none;
    overflow-y: visible;
  }

  .nav-links a {
    padding: 0.5rem 0.75rem;
  }

  .nav-links a:hover {
    background-color: transparent;
  }
}

/* =========================
   DROPDOWN MENU
========================== */
.dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

/* Mobile: Dropdown appears inline */
.dropdown-menu {
  position: static;
  opacity: 1;
  visibility: visible;
  transform: none;
  margin-top: var(--space-xs);
  margin-left: var(--space-md);
  background-color: transparent;
  border-radius: var(--radius);
  box-shadow: none;
  border: none;
  min-width: auto;
  width: 100%;
}

.dropdown-menu a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-gray);
  transition: var(--transition-base);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius);
  min-height: 44px;
}

.dropdown-menu a:first-child {
  border-top-left-radius: var(--radius);
  border-top-right-radius: var(--radius);
}

.dropdown-menu a:last-child {
  border-bottom: none;
  border-bottom-left-radius: var(--radius);
  border-bottom-right-radius: var(--radius);
}

.dropdown-menu a:hover {
  background-color: rgba(56, 189, 248, 0.1);
  color: var(--color-blue);
  transform: translateX(4px);
}

.dropdown-menu a:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: -2px;
}

/* Desktop: Dropdown appears as popup */
@media (min-width: 768px) {
  .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0.5rem;
    margin-left: 0;
    background-color: #020617;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(148, 163, 184, 0.25);
    min-width: 220px;
    width: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    z-index: 1001;
  }

  .dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .dropdown-menu a {
    padding: 0.75rem 1.25rem;
  }
}

.hamburger {
  display: flex;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
  min-height: 44px;
  min-width: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: var(--transition-base);
}

.hamburger:hover {
  background-color: rgba(56, 189, 248, 0.1);
}

.hamburger:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background-color: var(--color-navy);
  transition: var(--transition-base);
  border-radius: 2px;
}

/* Hide hamburger on tablet and up */
@media (min-width: 768px) {
  .hamburger {
    display: none;
  }
}

/* =========================
   HERO
========================== */
.hero {
  padding: var(--space-md) 0;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.16), transparent 55%),
              radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.14), transparent 55%),
              #020617;
}

/* Mobile-first: Single column */
.hero-grid {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  grid-template-areas:
    "company"
    "media"
    "text";
  align-items: stretch;
}

/* Tablet: Two columns */
@media (min-width: 768px) {
  .hero-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    grid-template-areas:
      "company company"
      "text media";
    gap: var(--space-lg);
  }
}

/* Desktop: Optimize spacing */
@media (min-width: 1024px) {
  .hero {
    padding: var(--space-xl) 0;
  }

  .hero-grid {
    gap: var(--space-xl);
  }
}

.hero-company {
  grid-area: company;
  text-align: center;
  font-size: clamp(1.4rem, 4vw, 3.2rem);
  font-weight: 600;
  letter-spacing: clamp(0.05em, 1.5vw, 0.18em);
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.hero-text {
  grid-area: text;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-sm);
}

.hero-media {
  grid-area: media;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  width: 100%;
  height: auto;
  aspect-ratio: auto;
}

@media (min-width: 768px) {
  .hero-media {
    aspect-ratio: 16 / 9;
    min-height: clamp(250px, 40vw, 380px);
  }
}

.hero-media video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  background-color: #000;
}

.hero-kicker {
  font-size: clamp(0.75rem, 2vw, 0.95rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-xs);
}


.hero-actions {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  justify-content: center;
  align-items: center;
}

.hero-actions .btn {
  width: 100%;
}

/* Show buttons horizontally on larger mobile screens */
@media (min-width: 400px) {
  .hero-actions {
    flex-direction: row;
  }

  .hero-actions .btn {
    width: auto;
  }
}

/* =========================
   CONTACT
========================== */
.contact-section {
  background: radial-gradient(circle at top right, rgba(56, 189, 248, 0.18), transparent 55%),
              #020617;
}

.contact-section .cta {
  text-align: center;
}

.contact-section .cta .btn {
  margin-top: var(--space-md);
  display: inline-flex;
}

/* Mobile-first: Single column, then responsive */
.contact-grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
  align-items: flex-start;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--space-2xl);
  }
}

.contact-form {
  background: linear-gradient(135deg, rgba(2, 6, 23, 0.8) 0%, rgba(2, 6, 23, 0.6) 100%);
  border-radius: var(--radius);
  padding: var(--space-lg);
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 2px 4px rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.15);
  backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  .contact-form {
    padding: var(--space-xl);
  }
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.form-row label {
  font-size: var(--text-sm);
  color: #9ca3af;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.form-row input,
.form-row textarea {
  background-color: rgba(2, 6, 23, 0.5);
  border-radius: 6px;
  border: 2px solid rgba(56, 189, 248, 0.2);
  padding: clamp(0.65rem, 2vw, 0.85rem) clamp(0.8rem, 2vw, 1rem);
  color: var(--color-text-gray);
  font-family: inherit;
  font-size: var(--text-base);
  outline: none;
  transition: var(--transition-base);
  min-height: 44px;
  width: 100%;
  backdrop-filter: blur(4px);
}

.form-row input::placeholder,
.form-row textarea::placeholder {
  color: rgba(229, 231, 235, 0.5);
}

.form-row input:focus,
.form-row textarea:focus {
  border-color: var(--color-blue);
  background-color: rgba(2, 6, 23, 0.8);
  box-shadow: 
    0 0 0 3px rgba(56, 189, 248, 0.1),
    inset 0 1px 2px rgba(56, 189, 248, 0.1);
}

.form-row input:hover,
.form-row textarea:hover {
  border-color: rgba(56, 189, 248, 0.4);
  background-color: rgba(2, 6, 23, 0.7);
}

.form-row textarea {
  resize: vertical;
  min-height: 120px;
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
}

/* =========================
   SERVICES
========================== */
#how-it-works h2,
#how-it-works p {
  text-align: center;
}

#industries h2,
#industries p {
  text-align: center;
}

/* Mobile-first grid with container queries */
.services-grid {
  margin-top: var(--space-xl);
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  container-type: inline-size;
}

/* Tablet: 2 columns */
@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
    gap: var(--space-lg);
  }
}

/* Desktop: 3 columns max with better spacing */
@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  }
}

.service-card {
  background: linear-gradient(135deg, #020617 0%, rgba(2, 6, 23, 0.8) 100%);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 10px 15px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: var(--transition-base);
  border: 1px solid rgba(56, 189, 248, 0.15);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-align: center;
  container-type: inline-size;
  backdrop-filter: blur(8px);
}

.services-grid .center-card {
  grid-column: 1 / -1;
  justify-self: center;
  width: min(360px, 100%);
}

@media (min-width: 768px) {
  .service-card {
    padding: var(--space-xl);
  }
}

/* Use container queries for card internals */
@container (min-width: 300px) {
  .service-card .service-icon {
    font-size: 2.5rem;
  }
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 20px 25px rgba(56, 189, 248, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  background: linear-gradient(135deg, rgba(2, 6, 23, 0.9) 0%, rgba(2, 6, 23, 0.7) 100%);
}

.service-icon {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  color: var(--color-accent);
  margin-bottom: var(--space-md);
  transition: var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  margin-left: auto;
  margin-right: auto;
}

.service-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.service-card:hover .service-icon {
  transform: rotate(180deg) scale(1.1);
}

.service-list {
  margin-top: var(--space-sm);
  padding-left: 1.1rem;
  list-style: disc;
  color: var(--color-text-gray);
  font-size: var(--text-sm);
  text-align: left;
}

.service-list li + li {
  margin-top: 0.25rem;
}



/* =========================
   TRUST
========================== */
.trust-grid {
  margin-top: var(--space-lg);
  display: grid;
  text-align: center;
  gap: var(--space-lg);
  grid-template-columns: repeat(auto-fit, minmax(min(120px, 100%), 1fr));
}

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(150px, 100%), 1fr));
    gap: var(--space-xl);
  }
}

.trust-item {
  transition: transform var(--transition-base);
}

.trust-item:hover {
  transform: scale(1.05);
}

.trust-item h3 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  background: linear-gradient(135deg, var(--color-blue) 0%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  transition: transform var(--transition-base);
}

.trust-item:hover h3 {
  transform: scale(1.1);
}

/* =========================
   FEATURES
========================== */
.feature {
  margin-top: var(--space-xl);
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 768px) {
  .feature {
    grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
    gap: var(--space-xl);
  }
}

.feature img {
  border-radius: var(--radius);
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 2px 4px rgba(56, 189, 248, 0.08);
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  background-color: #f5f5f5;
  transition: transform var(--transition-base);
}

.feature:hover img {
  transform: scale(1.02);
  box-shadow: 
    0 10px 15px rgba(0, 0, 0, 0.1),
    0 4px 6px rgba(56, 189, 248, 0.15);
}

/* =========================
   FOOTER
========================== */
footer {
  background-color: #020617;
  color: #9ca3af;
  padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-grid {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(180px, 100%), 1fr));
    gap: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  }
}

footer h3 {
  color: var(--color-navy);
  font-weight: 700;
  margin-bottom: var(--space-md);
  transition: color var(--transition-base);
}

footer a {
  color: #9ca3af;
  transition: color var(--transition-base);
  display: inline-block;
  position: relative;
}

footer a:hover {
  color: var(--color-blue);
}

footer a:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

.footer-bottom {
  margin-top: var(--space-xl);
  padding-top: var(--space-lg);
  text-align: center;
  font-size: var(--text-sm);
  opacity: 0.8;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

/* =========================
   LEGACY RESPONSIVE STYLES REPLACED
   All responsive styles are now mobile-first
   throughout the stylesheet above
========================== */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 3px;
}

/* =========================
   TESTIMONIALS
========================= */

.testimonials {
  background-color: #020617;
  text-align: center;
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.section-subtitle {
  max-width: 600px;
  margin: 0 auto var(--space-xl);
  color: #9ca3af;
  font-size: var(--text-base);
}

/* Mobile-first grid */
.testimonials-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .testimonials-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  }
}

@media (min-width: 1024px) {
  .testimonials-grid {
    gap: var(--space-xl);
  }
}

.testimonial-card {
  background: linear-gradient(135deg, #020617 0%, rgba(2, 6, 23, 0.8) 100%);
  padding: var(--space-lg);
  border-radius: var(--radius);
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 10px 15px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.15);
  transition: var(--transition-base);
  backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  .testimonial-card {
    padding: var(--space-xl);
  }
}

.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 20px 25px rgba(56, 189, 248, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  background: linear-gradient(135deg, rgba(2, 6, 23, 0.9) 0%, rgba(2, 6, 23, 0.7) 100%);
}

.testimonial-card p {
  font-style: italic;
  margin: var(--space-sm) 0;
  line-height: 1.7;
  color: rgba(229, 231, 235, 0.9);
  transition: color var(--transition-base);
}

.testimonial-card:hover p {
  color: #e5e7eb;
}

.testimonial-card h4 {
  margin-top: var(--space-sm);
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--color-navy);
}

.testimonial-card span {
  font-size: var(--text-sm);
  color: #9ca3af;
  transition: color var(--transition-base);
}

.testimonial-card:hover span {
  color: #cbd5e1;
}

.stars {
  color: #fbbf24;
  font-size: clamp(1.1rem, 2vw, 1.3rem);
  transition: transform var(--transition-base);
  display: flex;
  justify-content: center;
  gap: 0.25rem;
}

.stars svg {
  width: clamp(18px, 2vw, 20px);
  height: clamp(18px, 2vw, 20px);
  fill: currentColor;
  transition: transform var(--transition-base);
}

.testimonial-card:hover .stars {
  transform: scale(1.1);
}


/* =========================
   ADDITIONAL STYLES
========================= */

/* Section headings center */
.section > .container > h2,
.section > .container > p {
  text-align: center;
}

.section > .container > p {
  max-width: 700px;
  margin: 0 auto var(--space-xl);
}

/* Service card button spacing */
.service-card .btn {
  margin-top: auto;
}

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: var(--color-blue);
}

/* Fade-in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

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

/* Utility classes */
.text-center {
  text-align: center;
}

/* =========================
   CONTACT PAGE UPGRADE
========================= */

.contact-hero {
  padding: var(--space-xl) 0;
  text-align: center;
}

@media (min-width: 768px) {
  .contact-hero {
    padding: var(--space-2xl) 0;
  }
}

.contact-hero-content h1 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.contact-hero-content p {
  max-width: 750px;
  margin: 0 auto var(--space-lg);
  color: var(--muted);
  font-size: var(--text-lg);
  line-height: 1.7;
}

.contact-quick-cards {
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  margin-top: var(--space-lg);
}

@media (min-width: 640px) {
  .contact-quick-cards {
    grid-template-columns: repeat(auto-fit, minmax(min(200px, 100%), 1fr));
  }
}

@media (min-width: 1024px) {
  .contact-quick-cards {
    grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr));
  }
}

.quick-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-lg);
  border-radius: 16px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

.quick-card:hover {
  transform: translateY(-3px);
  border-color: rgba(56, 189, 248, 0.3);
}

.quick-card h3 {
  margin-bottom: var(--space-xs);
  font-size: var(--text-lg);
}

.quick-card p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.contact-left h2 {
  margin-bottom: var(--space-sm);
  font-size: var(--text-2xl);
}

.contact-left p {
  margin-bottom: var(--space-lg);
  color: var(--muted);
  max-width: 520px;
  font-size: var(--text-base);
}

.contact-info-cards {
  display: grid;
  gap: var(--space-sm);
  grid-template-columns: 1fr;
  margin-top: var(--space-sm);
}

.info-card {
  padding: var(--space-md) var(--space-lg);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: var(--transition);
}

.info-card:hover {
  background: rgba(255, 255, 255, 0.06);
}

.info-card h4 {
  margin-bottom: var(--space-xs);
  font-size: var(--text-base);
  font-weight: 600;
}

.info-card p {
  margin: 0;
  color: var(--muted);
  font-size: var(--text-sm);
}

.form-note {
  margin-top: var(--space-sm);
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.6;
}

/* FAQ */
.faq {
  text-align: center;
}

.faq-grid {
  max-width: 900px;
  margin: var(--space-lg) auto 0;
  display: grid;
  gap: var(--space-sm);
}

@media (min-width: 768px) {
  .faq-grid {
    gap: var(--space-md);
  }
}

.faq-item {
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.9) 0%, rgba(2, 6, 23, 0.7) 100%);
  border-radius: 16px;
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(56, 189, 248, 0.15);
  transition: var(--transition-base);
  backdrop-filter: blur(8px);
}

.faq-item:hover {
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 12px 20px rgba(56, 189, 248, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  background: linear-gradient(135deg, rgba(15, 23, 42, 1) 0%, rgba(2, 6, 23, 0.8) 100%);
}

.faq-item summary {
  font-weight: 600;
  cursor: pointer;
  font-size: var(--text-lg);
  padding: var(--space-xs) 0;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: color var(--transition-base);
  color: var(--color-navy);
}

.faq-item:hover summary {
  color: var(--color-blue);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin-top: var(--space-sm);
  margin-bottom: 0;
  color: #cbd5e1;
  line-height: 1.7;
  font-size: var(--text-base);
}

/* =========================
   DEVELOPMENT PAGE (PREMIUM)
========================= */

.dev-hero {
  position: relative;
  padding: var(--space-2xl) 0 var(--space-xl);
  overflow: hidden;
  background: #020617;
}

@media (min-width: 768px) {
  .dev-hero {
    padding: clamp(4rem, 10vw, 6rem) 0 clamp(3rem, 8vw, 5rem);
  }
}

.dev-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  z-index: 0;
}

.dev-hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 60%),
              radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.14), transparent 60%),
              rgba(2, 6, 23, 0.7);
  z-index: 1;
}

.dev-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 950px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.dev-hero-content h1 {
  margin-top: var(--space-xs);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

.hero-lead {
  max-width: 760px;
  margin: 0 auto;
  color: #9ca3af;
  font-size: var(--text-lg);
  line-height: 1.7;
}

.dev-hero-highlights {
  margin-top: var(--space-lg);
  display: flex;
  flex-wrap: wrap;
  gap: clamp(0.5rem, 2vw, 0.75rem);
  justify-content: center;
}

.highlight-pill {
  padding: clamp(0.5rem, 2vw, 0.6rem) clamp(0.85rem, 2vw, 1rem);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #e5e7eb;
  font-weight: 500;
  font-size: var(--text-sm);
  transition: var(--transition);
}

.highlight-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(56, 189, 248, 0.3);
}

/* Portfolio */
.portfolio-grid {
  margin-top: var(--space-xl);
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
    gap: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .portfolio-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  }
}

.portfolio-card {
  background: #020617;
  border-radius: 16px;
  padding: var(--space-lg);
  border: 1px solid rgba(148, 163, 184, 0.25);
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
}

@media (min-width: 768px) {
  .portfolio-card {
    padding: var(--space-xl);
  }
}

.portfolio-card:hover {
  transform: translateY(-6px);
  border-color: rgba(56, 189, 248, 0.4);
}

.portfolio-tag {
  display: inline-block;
  padding: clamp(0.3rem, 1.5vw, 0.35rem) clamp(0.65rem, 2vw, 0.75rem);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  background: rgba(56, 189, 248, 0.12);
  color: var(--color-blue);
}

/* Pricing */
.pricing-grid {
  margin-top: var(--space-xl);
  display: grid;
  gap: var(--space-md);
  grid-template-columns: 1fr;
  align-items: stretch;
}

@media (min-width: 640px) {
  .pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
    gap: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  }
}

.pricing-card {
  background: linear-gradient(135deg, #020617 0%, rgba(2, 6, 23, 0.8) 100%);
  padding: var(--space-lg) var(--space-md);
  border-radius: 18px;
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 10px 15px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(56, 189, 248, 0.15);
  text-align: center;
  display: flex;
  flex-direction: column;
  transition: var(--transition-base);
  backdrop-filter: blur(8px);
}

@media (min-width: 768px) {
  .pricing-card {
    padding: var(--space-xl) var(--space-lg);
  }
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(56, 189, 248, 0.3);
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 20px 25px rgba(56, 189, 248, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.15);
  background: linear-gradient(135deg, rgba(2, 6, 23, 0.9) 0%, rgba(2, 6, 23, 0.7) 100%);
}

.pricing-card .btn {
  margin-top: auto;
}

.pricing-price {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-top: var(--space-sm);
  margin-bottom: var(--space-xs);
  background: linear-gradient(135deg, #38bdf8 0%, #22c55e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  transition: transform var(--transition-base);
}

.pricing-card:hover .pricing-price {
  transform: scale(1.05);
}

.pricing-desc {
  color: #9ca3af;
  margin-bottom: var(--space-md);
  font-size: var(--text-sm);
}

.pricing-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-lg);
}

.pricing-list li {
  padding: var(--space-xs) 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.12);
  color: #e5e7eb;
  font-size: var(--text-sm);
}

.pricing-featured {
  border: 2px solid rgba(56, 189, 248, 0.6) !important;
  box-shadow: 
    0 1px 2px rgba(0, 0, 0, 0.05),
    0 4px 6px rgba(0, 0, 0, 0.1),
    0 20px 25px rgba(56, 189, 248, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.1) !important;
  position: relative;
  transform: scale(1.02);
}

.pricing-featured::before {
  content: 'RECOMMENDED';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #38bdf8, #22c55e);
  color: var(--color-white);
  padding: 0.25rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(56, 189, 248, 0.3);
}

@media (min-width: 768px) {
  .pricing-featured {
    transform: scale(1.03);
  }

  .pricing-featured:hover {
    transform: scale(1.03) translateY(-5px);
  }
}

.pricing-badge {
  display: inline-block;
  margin: 0 auto var(--space-sm);
  padding: clamp(0.35rem, 1.5vw, 0.4rem) clamp(0.75rem, 2vw, 0.9rem);
  border-radius: 999px;
  font-weight: 700;
  font-size: var(--text-xs);
  background: rgba(34, 197, 94, 0.14);
  color: var(--color-accent);
}

/* =========================
   TESTIMONIAL CAROUSEL (PREMIUM)
========================= */

.dev-testimonials {
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.10), transparent 55%),
              radial-gradient(circle at bottom right, rgba(34, 197, 94, 0.10), transparent 55%),
              #020617;
  text-align: center;
}

.testimonial-carousel {
  margin-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(0.5rem, 2vw, 1rem);
  position: relative;
  padding: 0 var(--space-xs);
}

@media (min-width: 768px) {
  .testimonial-carousel {
    padding: 0;
  }
}

.carousel-track {
  width: 100%;
  max-width: 720px;
  position: relative;
  min-height: clamp(220px, 50vw, 300px);
}

@media (min-width: 768px) {
  .carousel-track {
    min-height: 260px;
  }
}

.testimonial-slide {
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.6s ease;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;

  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(148, 163, 184, 0.18);
  border-radius: 16px;
  padding: var(--space-md);
  box-shadow: var(--shadow-soft);
}

@media (min-width: 768px) {
  .testimonial-slide {
    padding: var(--space-xl);
  }
}

.testimonial-slide.active {
  opacity: 1;
  transform: translateX(0);
  position: relative;
}

.testimonial-slide p {
  color: #e5e7eb;
  font-style: italic;
  margin: var(--space-sm) 0 var(--space-md);
  font-size: var(--text-base);
  line-height: 1.7;
}

.testimonial-slide h4 {
  margin-top: var(--space-xs);
  font-weight: 700;
  font-size: var(--text-lg);
}

.testimonial-slide span {
  color: #9ca3af;
  font-size: var(--text-sm);
}

.dev-testimonials .stars {
  font-size: clamp(1.2rem, 3vw, 1.35rem);
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
  color: #fbbf24;
  display: flex;
  gap: 0.3rem;
  justify-content: center;
}

.dev-testimonials .stars svg {
  width: clamp(20px, 2.5vw, 24px);
  height: clamp(20px, 2.5vw, 24px);
  fill: currentColor;
}


/* Buttons */
.carousel-btn {
  border: none;
  background: rgba(255, 255, 255, 0.05);
  color: #e5e7eb;
  width: clamp(38px, 10vw, 48px);
  height: clamp(38px, 10vw, 48px);
  min-width: 44px;
  min-height: 44px;
  border-radius: 999px;
  cursor: pointer;
  font-size: clamp(1.3rem, 3vw, 1.6rem);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.carousel-btn:hover {
  background: rgba(56, 189, 248, 0.2);
  color: #38bdf8;
}

.carousel-btn:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
}

/* Dots */
.carousel-dots {
  display: flex;
  justify-content: center;
  gap: clamp(0.5rem, 1.5vw, 0.6rem);
  margin-top: var(--space-md);
}

.carousel-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: rgba(255, 255, 255, 0.25);
  transition: var(--transition);
  min-width: 10px;
  min-height: 10px;
}

.carousel-dots .dot.active {
  width: 26px;
  background: #38bdf8;
}


/* =========================
   TRUSTED BY LOGO CAROUSEL
========================== */

.trusted-by {
  padding: var(--space-xl) 0;
  background: rgba(2, 6, 23, 0.95);
  border-top: 1px solid rgba(148, 163, 184, 0.15);
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
}

.trusted-title {
  text-align: center;
  font-size: var(--text-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: var(--space-lg);
}

/* marquee wrapper */
.logo-marquee {
  overflow: hidden;
  position: relative;
  width: 100%;
}

/* fade edges */
.logo-marquee::before,
.logo-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  width: clamp(40px, 10vw, 80px);
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.logo-marquee::before {
  left: 0;
  background: linear-gradient(to right, rgba(2, 6, 23, 1), rgba(2, 6, 23, 0));
}

.logo-marquee::after {
  right: 0;
  background: linear-gradient(to left, rgba(2, 6, 23, 1), rgba(2, 6, 23, 0));
}

.logo-track {
  display: flex;
  gap: clamp(2rem, 4vw, 3rem);
  align-items: center;
  width: max-content;
  animation: scrollLogos 22s linear infinite;
}

/* logo styling */
.logo-track img {
  height: clamp(38px, 8vw, 52px);
  width: auto;
  object-fit: contain;
  opacity: 0.85;
  filter: grayscale(100%);
  transition: 0.3s ease;
}

.logo-track img:hover {
  filter: grayscale(0%);
  opacity: 1;
  transform: translateY(-3px);
}

/* animation */
@keyframes scrollLogos {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* pause on hover */
.logo-marquee:hover .logo-track {
  animation-play-state: paused;
}

/* =========================
   WHY CHOOSE OPSILURA (NO CARDS)
========================== */

.why-wrapper {
  display: grid;
  gap: var(--space-xl);
  grid-template-columns: 1fr;
  align-items: center;
}

@media (min-width: 768px) {
  .why-wrapper {
    grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr));
    gap: var(--space-2xl);
  }
}

.why-left h2 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-sm);
  text-align: center;
}

@media (min-width: 768px) {
  .why-left h2 {
    text-align: left;
  }
}

.why-lead {
  color: #cbd5e1;
  font-size: var(--text-lg);
  max-width: 520px;
  line-height: 1.7;
  text-align: center;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .why-lead {
    text-align: left;
    margin: 0;
  }
}

.why-actions {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-top: var(--space-lg);
  justify-content: center;
}

@media (min-width: 768px) {
  .why-actions {
    justify-content: flex-start;
  }
}

.why-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 640px) {
  .why-list {
    gap: var(--space-lg);
  }
}

.why-list li {
  display: flex;
  gap: var(--space-sm);
  align-items: flex-start;
}

.why-check {
  width: clamp(32px, 7vw, 36px);
  height: clamp(32px, 7vw, 36px);
  min-width: 32px;
  min-height: 32px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.35);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: clamp(0.9rem, 2vw, 1rem);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.why-check svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  stroke-width: 2.5;
}

.why-list h3 {
  margin-bottom: var(--space-xs);
  font-size: var(--text-lg);
  color: var(--color-navy);
  text-align: center;
}

@media (min-width: 768px) {
  .why-list h3 {
    text-align: left;
  }
}

.why-list p {
  margin: 0;
  color: #cbd5e1;
  font-size: var(--text-base);
  line-height: 1.6;
  text-align: center;
}

@media (min-width: 768px) {
  .why-list p {
    text-align: left;
  }
}

/* =========================
   ANIMATIONS & TRANSITIONS
========================== */

@keyframes fadeIn {
  from { 
    opacity: 0; 
  }
  to { 
    opacity: 1; 
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes pulse {
  0%, 100% { 
    opacity: 1; 
  }
  50% { 
    opacity: 0.7; 
  }
}

@keyframes shimmer {
  0% { 
    background-position: -1000px 0; 
  }
  100% { 
    background-position: 1000px 0; 
  }
}

/* Animation utilities */
.animate-fade-in {
  animation: fadeIn 0.4s ease-out;
}

.animate-slide-up {
  animation: slideUp 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-slide-down {
  animation: slideDown 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.animate-scale-in {
  animation: scaleIn 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Stagger animation for lists */
.list-item {
  animation: slideUp 0.4s ease-out both;
}

.list-item:nth-child(1) { animation-delay: 0.1s; }
.list-item:nth-child(2) { animation-delay: 0.2s; }
.list-item:nth-child(3) { animation-delay: 0.3s; }
.list-item:nth-child(4) { animation-delay: 0.4s; }
.list-item:nth-child(5) { animation-delay: 0.5s; }

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* =========================
   ENHANCED LINK STYLING
========================== */

a {
  position: relative;
  transition: color 0.25s ease;
}

a:focus-visible {
  outline: none;
  color: var(--color-blue);
  text-decoration: underline;
}

/* Fancy underline effect for specific links */
a.fancy-link {
  position: relative;
  display: inline-block;
}

a.fancy-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-blue), var(--color-accent));
  transition: width 0.3s ease;
}

a.fancy-link:hover::after {
  width: 100%;
}

/* =========================
   IMAGE & ICON HOVER EFFECTS
========================== */

img {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.image-container:hover img {
  transform: scale(1.05);
}

.icon {
  transition: transform var(--transition-base);
}

.service-card:hover .icon {
  transform: rotate(180deg) scale(1.1);
}

/* =========================
   LOADING STATES
========================== */

.skeleton {
  background: linear-gradient(
    90deg,
    rgba(56, 189, 248, 0.1) 0%,
    rgba(56, 189, 248, 0.2) 50%,
    rgba(56, 189, 248, 0.1) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 2s infinite;
}

.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(56, 189, 248, 0.2);
  border-top-color: var(--color-blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { 
    transform: rotate(360deg); 
  }
}

.btn.loading {
  position: relative;
  color: transparent;
  pointer-events: none;
}

.btn.loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  top: 50%;
  left: 50%;
  margin-left: -8px;
  margin-top: -8px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 0.8s linear infinite;
  opacity: 0.8;
}

/* =========================
   FOCUS STATES (Accessibility)
========================== */

:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
}

:focus-visible {
  outline: 2px solid var(--color-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Navigation link focus */
nav a:focus-visible {
  outline: 2px dashed var(--color-blue);
  outline-offset: 4px;
  border-radius: 4px;
}

/* =========================
   GRADIENT UTILITIES
========================== */

.gradient-blue {
  background: linear-gradient(135deg, var(--color-blue) 0%, #06b6d4 100%);
}

.gradient-accent {
  background: linear-gradient(135deg, var(--color-blue) 0%, var(--color-accent) 100%);
}

.gradient-success {
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-blue) 100%);
}

.gradient-dark {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.15) 0%, rgba(34, 197, 94, 0.08) 100%);
}

.gradient-mesh {
  background: 
    linear-gradient(45deg, rgba(56, 189, 248, 0.1) 0%, transparent 50%),
    linear-gradient(225deg, rgba(34, 197, 94, 0.1) 0%, transparent 50%);
  background-size: 100% 100%;
}

/* =========================
   SPACING UTILITIES
========================== */

.gap-1 { gap: 0.25rem; }
.gap-2 { gap: 0.5rem; }
.gap-3 { gap: 0.75rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }

.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }

/* =========================
   FLEX & ALIGNMENT UTILITIES
========================== */

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.flex-col-gap-4 {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* =========================
   GRADIENT EFFECTS
========================== */
.gradient-primary {
  background: linear-gradient(135deg, #38bdf8 0%, #22c55e 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-secondary {
  background: linear-gradient(135deg, #22c55e 0%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-accent {
  background: linear-gradient(135deg, #38bdf8 0%, #a855f7 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-warm {
  background: linear-gradient(135deg, #f97316 0%, #ec4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}