/* ==========================================
   THINKWISE CONSULTANTS - UNIQUE DESIGN SYSTEM
   Distinctive Editorial Style
   ========================================== */

:root {
  /* Unique Color Palette */
  --deep-teal: #001b54;
  --burnt-orange: #001b54;
  --warm-cream: #ffffff;
  --charcoal: #1A1A1A;
  --soft-gray: #8B8B8B;
  --accent-green: #06D6A0;
  --midnight: #001026;
  --orange-hover: #002a80;
  --light-teal: rgba(0, 27, 84, 0.06);
  
  /* Typography - Unique Pairing */
  --font-primary: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  --spacing-4xl: 8rem;
  
  /* Border Radius - Softer */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;
  
  /* Shadows - Softer, Warmer */
  --shadow-sm: 0 2px 8px rgba(13, 77, 77, 0.08);
  --shadow-md: 0 8px 24px rgba(13, 77, 77, 0.12);
  --shadow-lg: 0 16px 48px rgba(13, 77, 77, 0.15);
  --shadow-xl: 0 24px 64px rgba(13, 77, 77, 0.2);
  
  /* Transitions - Smoother */
  --transition-fast: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   RESET & BASE STYLES
   ========================================== */

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

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

body {
  font-family: var(--font-primary);
  background: var(--warm-cream);
  color: var(--charcoal);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ==========================================
   TYPOGRAPHY
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.1;
  color: var(--midnight);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h3 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
}

h4 {
  font-size: clamp(1.25rem, 2vw, 1.75rem);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--soft-gray);
  font-size: 1.0625rem;
  line-height: 1.7;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-base);
}

/* ==========================================
   LAYOUT COMPONENTS
   ========================================== */

.container {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: var(--spacing-4xl) 0;
}

/* ==========================================
   UNIQUE NAVIGATION
   ========================================== */

.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: transparent;
  transition: var(--transition-base);
}

.navbar.scrolled {
  background: rgba(0, 27, 84, 0.98);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.5rem 2rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
}

.navbar-logo {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--midnight);
  position: relative;
  letter-spacing: -0.02em;
}

.navbar.scrolled .navbar-logo {
  color: var(--warm-cream);
}

.navbar-logo::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40%;
  height: 4px;
  background: var(--burnt-orange);
  border-radius: 2px;
}

.navbar-menu {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  justify-content: flex-end;
}

.navbar-menu a {
  color: var(--midnight);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding: 0.5rem 0;
  letter-spacing: 0.03em;
  transition: var(--transition-base);
}

.navbar.scrolled .navbar-menu a {
  color: var(--warm-cream);
}

.navbar-menu a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--burnt-orange);
  transition: var(--transition-base);
  transform: translateX(-50%);
}

.navbar-menu a:hover::before,
.navbar-menu a.active::before {
  width: 100%;
}

.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.navbar-toggle span {
  width: 28px;
  height: 3px;
  background: var(--midnight);
  transition: var(--transition-base);
  border-radius: 2px;
}

.navbar.scrolled .navbar-toggle span {
  background: var(--warm-cream);
}

/* ==========================================
   BUTTONS
   ========================================== */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: 0.875rem 2rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition-base);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--deep-teal);
  color: var(--warm-cream);
  box-shadow: var(--shadow-md);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--accent-green);
  transition: left 0.4s ease;
  z-index: -1;
}

.btn-primary:hover::before {
  left: 0;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--deep-teal);
  border: 2px solid var(--deep-teal);
  padding: 0.875rem 2rem;
}

.btn-secondary:hover {
  background: var(--deep-teal);
  color: var(--warm-cream);
  transform: translateY(-3px);
}

.btn-accent {
  background: var(--burnt-orange);
  color: var(--warm-cream);
  box-shadow: var(--shadow-md);
}

.btn-accent::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-accent:hover::before {
  width: 300px;
  height: 300px;
}

.btn-accent:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(232, 93, 4, 0.4);
}

.btn-lg {
  padding: 1.125rem 2.5rem;
  font-size: 1.0625rem;
}

.btn-contact {
  background: var(--burnt-orange);
  color: white;
  padding: 0.875rem 2rem;
  border-radius: 50px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-base);
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.btn-contact:hover {
  background: var(--orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(232, 93, 4, 0.3);
}

/* ==========================================
   CARDS
   ========================================== */

.card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
  border: 2px solid transparent;
  cursor: pointer;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--deep-teal), var(--accent-green));
  opacity: 0;
  transition: opacity 0.4s ease;
}

.card:hover::before {
  opacity: 0.05;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--burnt-orange);
  box-shadow: var(--shadow-xl);
}

.card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--burnt-orange), #FF6B35);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  color: white;
  position: relative;
  z-index: 1;
}

.card-title {
  font-size: 1.5rem;
  color: var(--midnight);
  margin-bottom: var(--spacing-sm);
  font-weight: 700;
  position: relative;
  z-index: 1;
}

.card-text {
  color: var(--soft-gray);
  line-height: 1.6;
  position: relative;
  z-index: 1;
  font-size: 0.9375rem;
}

/* ==========================================
   SECTION HEADERS
   ========================================== */

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.section-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--burnt-orange);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  display: inline-block;
}

.section-title {
  margin-bottom: var(--spacing-lg);
}

.section-description {
  font-size: 1.125rem;
  color: var(--soft-gray);
  line-height: 1.7;
}

/* ==========================================
   HERO EYEBROW
   ========================================== */

.hero-eyebrow {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--burnt-orange);
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  width: 60px;
  height: 2px;
  background: var(--burnt-orange);
}

/* ==========================================
   FOOTER
   ========================================== */

.footer {
  background: var(--midnight);
  padding: 5rem 2rem 2rem;
  position: relative;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--burnt-orange), transparent);
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand h3 {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--warm-cream);
  margin-bottom: 1rem;
  font-weight: 800;
}

.footer-brand p {
  color: var(--soft-gray);
  line-height: 1.7;
  max-width: 350px;
}

.footer-section h4 {
  color: var(--warm-cream);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  font-family: var(--font-primary);
}

.footer-section a {
  display: block;
  color: var(--soft-gray);
  margin-bottom: 0.75rem;
  transition: var(--transition-base);
  font-size: 0.9375rem;
}

.footer-section a:hover {
  color: var(--burnt-orange);
  padding-left: 8px;
}

.footer-section p {
  color: var(--soft-gray);
  margin-bottom: 0.75rem;
  font-size: 0.9375rem;
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 248, 240, 0.1);
  text-align: center;
  color: var(--soft-gray);
  font-size: 0.875rem;
}

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

.bg-light { background-color: white; }
.bg-cream { background-color: var(--warm-cream); }
.bg-dark { background-color: var(--midnight); }
.text-center { text-align: center; }

/* ==========================================
   BACK TO TOP
   ========================================== */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 56px;
  height: 56px;
  background: var(--burnt-orange);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 1.5rem;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-base);
  z-index: 999;
  display: none;
  align-items: center;
  justify-content: center;
}

.back-to-top:hover {
  background: var(--orange-hover);
  transform: translateY(-4px) scale(1.05);
}

/* ==========================================
   ANIMATIONS
   ========================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

@keyframes pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50% { transform: translate(-50%, -50%) scale(1.1); }
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

@media (max-width: 1024px) {
  section {
    padding: var(--spacing-3xl) 0;
  }
  
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .navbar-container {
    grid-template-columns: auto 1fr;
    gap: 1.25rem;
  }
  
  .navbar-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--warm-cream);
    flex-direction: column;
    padding: 2rem;
    box-shadow: var(--shadow-lg);
    transform: translateX(-100%);
    transition: var(--transition-base);
    gap: 1rem;
  }
  
  .navbar.scrolled .navbar-menu {
    background: var(--midnight);
  }
  
  .navbar-menu.active {
    transform: translateX(0);
  }
  
  .navbar-toggle {
    display: flex;
  }
  
  .btn-contact {
    display: none;
  }
  
  section {
    padding: var(--spacing-2xl) 0;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .container {
    padding: 0 1.5rem;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .btn {
    padding: 0.75rem 1.75rem;
    font-size: 0.9rem;
  }
}

/* Logo Styling */
.navbar-logo {
  display: flex;
  align-items: center;
  height: 50px;
}

.navbar-logo::after {
  display: none;
}

.logo-img {
  height: 45px;
  width: auto;
  transition: var(--transition-base);
}

.navbar-logo:hover .logo-img {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .logo-img {
    height: 38px;
  }
}

/* Footer Logo */
.footer-logo {
  height: 50px;
  width: auto;
  margin-bottom: 1.5rem;
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

.footer-brand h3 {
  display: none;
}



/* Solid navbar variant for inner pages (keeps logo readable before scroll) */
.navbar.navbar--solid {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(14px);
  box-shadow: 0 6px 18px rgba(0,0,0,0.06);
}
.navbar.navbar--solid.scrolled {
  background: rgba(0, 27, 84, 0.98);
}

/* Fix for scrolled navbar logo visibility */
.navbar.scrolled .logo-img {
  filter: brightness(0) invert(1);
}

/* Ensure consistent logo size across all pages */
.navbar-logo {
  display: flex;
  align-items: center;
  height: 50px;
}

.logo-img {
  height: 45px !important;
  width: auto !important;
  transition: var(--transition-base);
  object-fit: contain;
}

.navbar-logo:hover .logo-img {
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .logo-img {
    height: 38px !important;
  }
}

/* Fix logo visibility on pages with dark hero sections */
/* On about, services, and contact pages, logo should be white initially */
body:has(.page-hero) .navbar:not(.scrolled) .logo-img {
  filter: brightness(0) invert(1);
}

/* On home page, logo should be dark initially */
body:has(.hero) .navbar:not(.scrolled) .logo-img {
  filter: none;
}

/* When scrolled, always white */
.navbar.scrolled .logo-img {
  filter: brightness(0) invert(1) !important;
}

/* Alternative approach: Use body classes for logo color control */
/* Pages with dark hero backgrounds - white logo initially */
body.about-page .navbar:not(.scrolled) .logo-img,
body.services-page .navbar:not(.scrolled) .logo-img,
body.contact-page .navbar:not(.scrolled) .logo-img {
  filter: brightness(0) invert(1) !important;
}

/* Home page - dark logo initially */
body.home-page .navbar:not(.scrolled) .logo-img {
  filter: none !important;
}

/* Override: When scrolled on any page, always white */
body .navbar.scrolled .logo-img {
  filter: brightness(0) invert(1) !important;
}

/* Make navbar semi-transparent on pages with dark hero backgrounds */
body.about-page .navbar:not(.scrolled),
body.services-page .navbar:not(.scrolled),
body.contact-page .navbar:not(.scrolled) {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* Home page keeps transparent navbar */
body.home-page .navbar:not(.scrolled) {
  background: transparent !important;
}

/* When scrolled, all pages have solid dark navbar */
body .navbar.scrolled {
  background: rgba(0, 27, 84, 0.98) !important;
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Ensure nav items are visible on light navbar */
body.about-page .navbar:not(.scrolled) .navbar-menu a,
body.services-page .navbar:not(.scrolled) .navbar-menu a,
body.contact-page .navbar:not(.scrolled) .navbar-menu a {
  color: var(--charcoal) !important;
}

body.about-page .navbar:not(.scrolled) .navbar-menu a:hover,
body.services-page .navbar:not(.scrolled) .navbar-menu a:hover,
body.contact-page .navbar:not(.scrolled) .navbar-menu a:hover {
  color: var(--primary-navy) !important;
}

/* Contact button styling on light navbar */
body.about-page .navbar:not(.scrolled) .btn-contact,
body.services-page .navbar:not(.scrolled) .btn-contact,
body.contact-page .navbar:not(.scrolled) .btn-contact {
  background: var(--burnt-orange) !important;
  color: white !important;
}

/* CORRECTED LOGO COLOR LOGIC */
/* Pages with light navbar - DARK logo */
body.about-page .navbar:not(.scrolled) .logo-img,
body.services-page .navbar:not(.scrolled) .logo-img,
body.contact-page .navbar:not(.scrolled) .logo-img {
  filter: none !important; /* Dark/original logo */
}

/* Home page with transparent navbar - DARK logo */
body.home-page .navbar:not(.scrolled) .logo-img {
  filter: none !important; /* Dark/original logo */
}

/* When scrolled on ANY page - WHITE logo */
body .navbar.scrolled .logo-img {
  filter: brightness(0) invert(1) !important; /* White logo */
}

/* CRITICAL: Ensure white logo on scroll - highest priority */
.navbar.scrolled .logo-img {
  filter: brightness(0) invert(1) !important;
  -webkit-filter: brightness(0) invert(1) !important;
}

/* Double check for all body classes */
body.home-page .navbar.scrolled .logo-img,
body.about-page .navbar.scrolled .logo-img,
body.services-page .navbar.scrolled .logo-img,
body.contact-page .navbar.scrolled .logo-img {
  filter: brightness(0) invert(1) !important;
  -webkit-filter: brightness(0) invert(1) !important;
}

/* UPDATED: White navbar for home page too (consistency) */
body.home-page .navbar:not(.scrolled) {
  background: rgba(255, 255, 255, 0.95) !important;
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}