/* --- */
/* Shared Styles */

/* Reset and Base Styles */
:root {
  --color-black: #0D1117;
  --color-white: #fff;
  --color-gray-100: #f0f6fc;
  --color-gray-300: #c9d1d9;
  --color-gray-400: #8b949e;
  --color-gray-500: #6e7681;
  --color-gray-600: #5a5f67;
  --color-gray-800: #21262d;
  --color-gray-900: #161b22;
  --color-primary-400: #58a6ff;
  --color-primary-500: #33D4C5; /* Bright Teal */
  --color-primary-600: #27C9B8; /* Darker Teal */
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-size: 1.025rem;
}
html {
  scroll-behavior: smooth;
}
body {
  background-color: var(--color-black);
  color: var(--color-gray-100);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body.menu-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
}
p {
  font-size: 1.025rem;
}
.bolder {
  font-weight: 800 !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-black); }
::-webkit-scrollbar-thumb { background: var(--color-primary-600); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary-500); }

/* Container */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}
@media (min-width: 640px) { .container { max-width: 640px; padding-left: 1.5rem; padding-right: 1.5rem; } }
@media (min-width: 768px) { .container { max-width: 768px; } }
@media (min-width: 992px) { .container { max-width: 992px; padding-left: 2rem; padding-right: 2rem; } }
@media (min-width: 1280px) { .container { max-width: 1280px; } }

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  background-color: rgba(13, 17, 23, 0.7);
  border-bottom: 1px solid var(--color-gray-800);
}
.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
  position: relative;
}
.header .logo-container { display: flex; align-items: center; gap: 0.75rem; }
.header .logo-container span { font-size: 1.25rem; font-weight: 700; color: var(--color-gray-100); }

.header nav { display: none; }
@media (min-width: 992px) { .header nav { display: flex; align-items: center; gap: 2rem; } }

.header nav a, .dropdown-toggle { font-size: 0.875rem; font-weight: 500; color: var(--color-gray-300); transition: color 0.2s; }
.header nav a:hover, .dropdown:hover .dropdown-toggle { color: var(--color-white); }

/* Dropdown Menu */
.dropdown {
  position: relative;
}
.dropdown-toggle {
  cursor: pointer;
  display: flex;
  align-items: center;
  user-select: none; /* Prevent text selection */
}
.dropdown-menu {
  position: absolute;
  top: 100%; /* Position directly below the toggle to bridge the hover gap */
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-gray-900);
  border-radius: 0.5rem;
  border: 1px solid var(--color-gray-800);
  padding: 0.5rem;
  padding-top: 0.75rem; /* Add padding to create the visual gap */
  z-index: 60;
  min-width: 12rem;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease-in-out;
  pointer-events: none;
}
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
/* Support a click/touch toggled state (for tablets) */
.dropdown.is-open .dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.dropdown-menu a {
  color: var(--color-gray-300);
  padding: 0.5rem 1rem;
  display: block;
  white-space: nowrap;
  border-radius: 0.25rem;
  text-align: left;
}
.dropdown-menu a:hover {
  background-color: var(--color-gray-800);
  color: var(--color-white);
}
.dropdown-toggle svg {
  width: 1em;
  height: 1em;
  margin-left: 0.35rem;
  transition: transform 0.2s ease-in-out;
}
.dropdown:hover .dropdown-toggle svg,
.dropdown:focus-within .dropdown-toggle svg {
  transform: rotate(180deg);
}
/* Rotate chevron when opened via click/touch */
.dropdown.is-open .dropdown-toggle svg {
  transform: rotate(180deg);
}

/* Responsive Navigation / Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1000;
  color: var(--color-primary-500); /* Icon color */
}
.mobile-menu-btn .icon-open { display: block; }
.mobile-menu-btn .icon-close { display: none; }
.mobile-menu-btn[aria-expanded="true"] .icon-open { display: none; }
.mobile-menu-btn[aria-expanded="true"] .icon-close { display: block; }

#desktop-cta { display: none; }
#mobile-cta { display: none; } /* Hide mobile CTA by default */
@media (min-width: 992px) {
  #desktop-cta { display: inline-flex; }
}

@media (max-width: 991px) {
  .mobile-menu-btn { display: block; }
  #desktop-cta { display: none; }
  .header .header-cta { display: none; }
  
  .header nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    position: fixed;
    top: 0;
    right: 0;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-gray-900);
    padding: 6rem 2rem 2rem;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    border-left: 1px solid var(--color-gray-800);
    z-index: 1000;
  }
}

  /* Problem section (redesigned) */
  #problem .problem-intro { text-align: center; max-width: 56rem; margin: 0 auto 0; }
  #problem .problem-headline-block { display: inline-block; text-align: center; }
  #problem .problem-headline-block p {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    font-size: 2.25rem;
    margin: 0.65rem 0;
    background-image: linear-gradient(90deg, #00FF99 0%, #00FFFF 70%, var(--color-primary-500) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  @media (min-width: 640px) { #problem .problem-headline-block p { font-size: 2.9rem; margin: 0.8rem 0; } }
  @media (min-width: 768px) { #problem .problem-headline-block p { font-size: 3.4rem; margin: 1rem 0; } }
  @media (min-width: 992px) { #problem .problem-headline-block p { font-size: 2.5rem; margin: 1.15rem 0; } }
  @media (min-width: 1280px) { #problem .problem-headline-block p { font-size: 3.4rem; margin: 1.25rem 0; } }

  /* Quote cards (Problem + Problem Quotes sections) */
  #problem .quotes-grid,
  #problem-quotes .quotes-grid { gap: 1.5rem; }
  #problem .quote-card,
  #problem-quotes .quote-card {
    position: relative;
    padding: 2rem;
    border: 1px solid var(--color-gray-700);
    background: linear-gradient(180deg, rgba(33,38,45,0.9), rgba(22,27,34,0.9));
    display: flex;               /* Make cards equal-height columns */
    flex-direction: column;
  }
  #problem .quote-card .icon,
  #problem-quotes .quote-card .icon { color: var(--color-primary-500); height: 1.75rem; width: 1.75rem; }
  #problem .quote-card blockquote,
  #problem-quotes .quote-card blockquote { margin-top: 1rem; font-size: 1.5rem; line-height: 1.4; font-weight: 700; font-style: normal; color: var(--color-gray-100); }
  @media (min-width: 768px) { #problem .quote-card blockquote, #problem-quotes .quote-card blockquote { font-size: 1.625rem; } }
  #problem .quote-card footer,
  #problem-quotes .quote-card footer {
    margin-top: auto;            /* Push footer to the bottom */
  }
  #problem .quote-card .author,
  #problem-quotes .quote-card .author { color: var(--color-gray-100); }
  #problem .quote-card .role,
  #problem-quotes .quote-card .role { color: var(--color-gray-500); }

  /* Stats section as narrative (mirror problem styles) */
  #stats .problem-intro { text-align: center; max-width: 56rem; margin: 0 auto 0; }
  #stats .problem-headline-block { display: inline-block; text-align: center; }
  #stats .problem-headline-block p {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    font-size: 2.25rem;
    margin: 0.65rem 0;
    background-image: linear-gradient(90deg, #00FF99 0%, #00FFFF 70%, var(--color-primary-500) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  @media (min-width: 640px) { #stats .problem-headline-block p { font-size: 2.9rem; margin: 0.8rem 0; } }
  @media (min-width: 768px) { #stats .problem-headline-block p { font-size: 3.4rem; margin: 1rem 0; } }
  @media (min-width: 992px) { #stats .problem-headline-block p { font-size: 2.5rem; margin: 1.15rem 0; } }
  @media (min-width: 1280px) { #stats .problem-headline-block p { font-size: 3.4rem; margin: 1.25rem 0; } }
  #stats .problem-headline-block p.narrative-note {
    color: var(--color-white);
    font-size: 1.025rem; /* 30% smaller than the main narrative line */
    font-weight: 500;
    opacity: 0.95;
  }

  /* Tagline section */
  #tagline .tagline-intro { text-align: center; max-width: 56rem; margin: 0 auto 0; }
  #tagline .tagline-headline-block { display: inline-block; text-align: center; }
  #tagline .tagline-headline-block p {
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
    font-size: 2rem;
    margin: 0;
  }
  #tagline .cta-container { margin-top: 1.75rem; }
  @media (min-width: 640px) { #tagline .tagline-headline-block p { font-size: 3rem; } }
  @media (min-width: 768px) { #tagline .tagline-headline-block p { font-size: 4rem; } }
  @media (min-width: 992px) { #tagline .tagline-headline-block p { font-size: 4.5rem; } }
  @media (min-width: 1280px) { #tagline .tagline-headline-block p { font-size: 5rem; } }
  #tagline .tagline-headline-block .tagline-brand {
    color: var(--color-primary-500);
  }
  #tagline .tagline-headline-block .tagline-gradient {
    background-image: linear-gradient(90deg, var(--color-primary-500) 0%, #00FFFF 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
  }
  
  @media (max-width: 991px) {
  .header nav.is-open {
    display: flex;
    transform: translateX(0);
  }
  
  .header nav a, .dropdown-toggle {
    font-size: 1.125rem;
    padding: 1rem 0;
    width: 100%;
  }
  
  .dropdown { width: 100%; }
  
  .dropdown-menu {
    position: static;
    transform: none;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0 0 0 1rem;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    display: none;
    min-width: auto;
  }
  
  .dropdown:hover .dropdown-menu {
    display: block;
  }
  /* Allow opening via JS toggle on touch devices */
  .dropdown.is-open .dropdown-menu {
    display: block;
  }
  .dropdown-menu a { padding: 0.75rem 0; }
  .dropdown-toggle svg { transform: none !important; }
  .header nav #mobile-cta { display: inline-flex; margin-top: 2rem; }
}

/* Button */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.375rem;
  font-weight: 600;
  letter-spacing: 0.025em;
  font-family: inherit; /* Ensure buttons match site font */
  background-color: var(--color-primary-500);
  color: var(--color-black);
  border: none;
  cursor: pointer;
  -webkit-appearance: none; /* Normalize native button styles */
  appearance: none;
  box-shadow: 0 10px 15px -3px rgba(51, 212, 197, 0.2), 0 4px 6px -4px rgba(51, 212, 197, 0.2);
  transition: all 0.2s ease-in-out;
}
.btn:hover { background-color: var(--color-primary-600); transform: scale(1.05); }
.btn:focus { outline: 2px solid transparent; outline-offset: 2px; box-shadow: 0 0 0 2px var(--color-black), 0 0 0 4px var(--color-primary-400); }
.btn:active { transform: scale(1); }
/*.btn:disabled { background-color: var(--color-gray-500); cursor: not-allowed; transform: none; box-shadow: none; }*/
.btn-md { padding: 0.625rem 1.25rem; font-size: 0.875rem; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 1rem; }

/* Button outline variant */
.btn.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-gray-600);
  box-shadow: none;
}
.btn.btn-outline:hover { border-color: var(--color-primary-500); color: var(--color-white); background: rgba(51,212,197,0.08); }

/* Hero Section */
.hero { position: relative; padding-top: 6rem; padding-bottom: 6rem; text-align: center; overflow: hidden; }
@media (min-width: 768px) { .hero { padding-top: 8rem; padding-bottom: 8rem; } }
.hero-bg { position: absolute; inset: 0; background-image: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(39, 201, 184, 0.3), rgba(13, 17, 23, 0)); opacity: 0.7; }
.hero .container { position: relative; z-index: 10; }
.hero h1 { font-size: 2.25rem; font-weight: 700; letter-spacing: -0.025em; background-image: linear-gradient(to bottom, var(--color-white), var(--color-gray-300)); -webkit-background-clip: text; background-clip: text; color: transparent; }
@media (min-width: 640px) { .hero h1 { font-size: 3rem; } }
@media (min-width: 768px) { .hero h1 { font-size: 3.75rem; } }
.hero p { margin-top: 1.5rem; max-width: 48rem; margin-left: auto; margin-right: auto; font-size: 1.125rem; color: var(--color-gray-300); }
.hero .cta-container { margin-top: 2.5rem; }
.hero img {
  width: 300px;
  max-width: 80%;
}

/* Shared Section Styles */
section { padding-top: 5rem; padding-bottom: 5rem; border-bottom: 1px solid var(--color-gray-600); }
section:last-of-type { border-bottom: none; }
@media (min-width: 640px) { section { padding-top: 6rem; padding-bottom: 6rem; } }
.section-heading { text-align: center; max-width: 48rem; margin-left: auto; margin-right: auto; }
.section-heading h2 { font-size: 1.875rem; font-weight: 700; letter-spacing: -0.025em; color: var(--color-white); }
@media (min-width: 640px) { .section-heading h2 { font-size: 2.25rem; } }
.section-heading p { margin-top: 1rem; max-width: 42rem; margin-left: auto; margin-right: auto; font-size: 1.125rem; color: var(--color-gray-400); }
.section-heading.text-left-md {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
}
.section-heading.text-left-md p,
.section-heading.text-left-md h2 {
  margin-left: 0;
  margin-right: 0;
}

/* Grid System */
.grid { display: grid; gap: 2rem; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
@media (min-width: 768px) { .md-grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 992px) { .lg-grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 992px) { .lg-grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
.items-center { align-items: center; }

/* Problem Section & Testimonials */
.card { padding: 1.5rem; border-radius: 0.75rem; background-color: var(--color-gray-900); border: 1px solid var(--color-gray-800); }
.card .icon { height: 2rem; width: 2rem; color: var(--color-primary-500); }
.card blockquote { margin-top: 1rem; font-size: 1.125rem; color: var(--color-gray-300); font-style: italic; }
.card footer { margin-top: 1rem; }
.card .author { font-weight: 600; color: var(--color-white); }
.card .role { font-size: 0.875rem; color: var(--color-gray-500); }
.card h3 { font-size: 1.25rem; font-weight: 600; color: var(--color-white); }
.card p { margin-top: 0.5rem; color: var(--color-gray-400); }
.card a.card-link {
  display: inline-block;
  margin-top: 1rem;
  font-weight: 600;
  color: var(--color-primary-500);
  transition: color 0.2s;
}
.card a.card-link:hover {
  color: var(--color-primary-600);
  text-decoration: underline;
}

/* Corporate How-It-Works section styles */
#how-it-works .card {
  background: transparent;
  border: none;
  padding: 0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
}
#how-it-works .card h3,
#how-it-works .card h3 span {
  font-size: 1.5rem;
  color: var(--color-white);
  margin-bottom: 0.5rem;
}
@media (min-width: 768px) {
  #how-it-works .card h3,
  #how-it-works .card h3 span {
    font-size: 1.75rem;
  }
}
#how-it-works .app-screen {
  margin-top: auto;
}
/* Card-box variant for when we don't have images */
#how-it-works .card.card-box,
#the-challenge .card.card-box {
  /* Slightly lighter than the section bg for better contrast */
  background: linear-gradient(180deg, rgba(33,38,45,0.95), rgba(22,27,34,0.95));
  border: 1px solid var(--color-gray-600);
  padding: 1.5rem;
  border-radius: 0.75rem;
  box-shadow: 0 6px 14px rgba(0,0,0,0.25);
}
#how-it-works .card.card-box:hover,
#the-challenge .card.card-box:hover {
  border-color: var(--color-primary-500);
  background: linear-gradient(180deg, rgba(33,38,45,1), rgba(22,27,34,1));
  transform: translateY(-2px);
  transition: all 0.2s ease-in-out;
}

/* NEW Solution Section Styles */
#solution .section-heading h2 {
  font-size: 3rem;
  font-weight: 700;
}
@media (max-width: 768px) {
  #solution .section-heading h2 { font-size: 2.25rem; }
}

.solution-cards {
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}
@media (min-width: 768px) {
  .solution-cards {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1280px) {
  .solution-cards {
    grid-template-columns: repeat(4, 1fr);
  }
  .solution-card {
    padding: 2rem;
  }
  .solution-card h3 {
    font-size: 1.75rem;
  }
  .solution-card p {
    font-size: 1rem;
    margin-top: 0.75rem;
  }
  .solution-card-link {
    margin-top: 1.25rem;
  }
}

.solution-card {
  border-radius: 24px;
  padding: 2.5rem;
  color: white;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(160deg, hsl(220, 25%, 20%), hsl(220, 25%, 10%));
}

/* .solution-card:nth-child(1) {
  background: linear-gradient(160deg, hsl(220, 25%, 20%), hsl(220, 25%, 10%));
}
.solution-card:nth-child(2) {
  background: linear-gradient(160deg, hsl(195, 100%, 30%), hsl(214, 80%, 35%));
}
.solution-card:nth-child(3) {
  background: linear-gradient(160deg, hsl(260, 40%, 30%), hsl(260, 40%, 20%));
}
.solution-card:nth-child(4) {
  background: linear-gradient(160deg, hsl(175, 80%, 25%), hsl(185, 70%, 15%));
} */

.solution-card-content {
  flex-grow: 1;
}
.solution-card h3 {
  font-size: 2.25rem;
  font-weight: 600;
  line-height: 1.2;
}
.solution-card p {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: var(--color-gray-300);
  max-width: 95%;
}
.solution-card-link {
  display: inline-block;
  margin-top: 1.5rem;
  font-weight: 500;
  color: var(--color-primary-400);
  cursor: pointer;
  transition: color 0.2s;
}
.solution-card-link:hover {
  color: var(--color-white);
}

.solution-card-img {
  display: block;
  margin-top: 2rem;
  border-radius: 12px;
  width: 100%;
  height: auto;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

/* Stats Section */
#stats { background-color: var(--color-gray-900); }
.stat-card { text-align: center; }
.stat-card .stat-number { font-size: 3rem; font-weight: 800; color: var(--color-primary-500); }
.stat-card .stat-label { margin-top: 0.5rem; color: var(--color-gray-300); font-size: 1.125rem; }
@media (min-width: 768px) { .stat-card .stat-number { font-size: 4rem; } }

/* Features Section */
#features .section-heading h2 {
  font-size: 2.25rem;
}
@media (min-width: 640px) {
  #features .section-heading h2 {
    font-size: 2.75rem;
  }
}
#features .section-heading p {
  font-size: 1.25rem;
}
#features .grid { margin-top: 3rem; }
.feature-card { padding: 1.5rem; border-radius: 0.75rem; background-color: var(--color-gray-900); border: 1px solid var(--color-gray-800); transition: all 0.3s; }
.feature-card:hover { border-color: var(--color-primary-500); transform: translateY(-4px); }
.feature-card .icon-container { margin-bottom: 1rem; background-color: rgba(51, 212, 197, 0.1); display: inline-flex; padding: 0.75rem; border-radius: 0.5rem; }
.feature-card .icon-container svg { height: 2rem; width: 2rem; color: var(--color-primary-500); }
.feature-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--color-white); }
.feature-card p { margin-top: 0.5rem; color: var(--color-gray-400); line-height: 1.625; }

/* Image Styles */
.section-image {
  border-radius: 0.75rem;
  box-shadow: 0 0 30px rgba(51, 212, 197, 0.15);
  border: 1px solid var(--color-gray-800);
  margin-bottom: 2rem;
}
@media (min-width: 768px) {
  .section-image { margin-bottom: 0; }
}
/* App screens inside Solution cards */
.app-screen {
  display: block;
  width: 100%;
  border-radius: 0.75rem;
  border: 1px solid var(--color-gray-800);
  box-shadow: 0 0 20px rgba(51, 212, 197, 0.12);
  margin-top: 0.75rem;
}

/* Contact Form */
#contact .form-container {
  max-width: 48rem;
  margin: 3rem auto 0;
  padding: 2.5rem;
  border-radius: 0.75rem;
  background-color: var(--color-gray-900);
  border: 1px solid var(--color-gray-800);
}
.form-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 640px) {
  .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-300);
}
.form-group input,
.form-group textarea {
  width: 100%;
  background-color: var(--color-gray-800);
  border: 1px solid var(--color-gray-500);
  color: var(--color-gray-100);
  border-radius: 0.375rem;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-400);
  opacity: 1; /* Ensure consistent visibility across browsers */
  font-style: normal;
  font-family: "Segoe UI";
  font-size: inherit;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(51, 212, 197, 0.3);
}
.form-group-full {
  grid-column: 1 / -1;
}
.form-submit {
  margin-top: 2rem;
  text-align: right;
}

/* Contact Form Status */
#form-status {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 0.375rem;
  font-weight: 500;
  text-align: center;
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}
#form-status.visible {
  display: block;
  opacity: 1;
}
#form-status.success {
  background-color: rgba(51, 212, 197, 0.15);
  border: 1px solid var(--color-primary-600);
  color: var(--color-primary-500);
}
#form-status.error {
  background-color: rgba(248, 81, 73, 0.15);
  border: 1px solid #f85149;
  color: #ff8a8a;
}

/* Final CTA Section */
.final-cta { background-image: linear-gradient(to top, var(--color-gray-900), var(--color-black)); text-align: center; }
.final-cta .cta-container { margin-top: 2.5rem; }

/* Footer */
.footer { background-color: var(--color-gray-900); border-top: 1px solid var(--color-gray-800); }
.footer .container { padding-top: 2rem; padding-bottom: 2rem; display: flex; flex-direction: column; gap: 1rem; justify-content: space-between; align-items: center; }
@media (min-width: 640px) { .footer .container { flex-direction: row; } }
.footer .logo-container { display: flex; align-items: center; gap: 0.5rem; }
.footer .logo-container span { font-size: 0.875rem; font-weight: 600; color: var(--color-gray-300); }
.footer .copyright { font-size: 0.875rem; color: var(--color-gray-500); }

/* Accessibility helpers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}