/* ==========================================================================
   GYANVI ENTERPRISES - DESIGN SYSTEM & STYLES
   ========================================================================== */

/* 1. DESIGN TOKENS (Variables) */
:root {
  /* Colors - Neutral Foundation */
  --clr-bg-base: #FFFFFF;
  --clr-bg-surface-soft: #F8F9FA;
  --clr-bg-surface-dark: #0F172A;
  --clr-bg-immersive: #020617;

  /* Colors - Brand & Accent (Exact Logo Match) */
  --clr-primary: #8BC34A;
  /* Vibrant Logo Green */
  --clr-primary-hover: #7CB342;
  --clr-accent: #F57C00;
  /* Vibrant Logo Orange */
  --clr-accent-hover: #EF6C00;
  --clr-primary-light: rgba(139, 195, 74, 0.15);
  --clr-accent-light: rgba(245, 124, 0, 0.15);

  /* Colors - Text */
  --clr-text-primary: #0F172A;
  /* Deep Slate */
  --clr-text-secondary: #475569;
  --clr-text-muted: #94A3B8;
  --clr-text-inverse: #FFFFFF;
  --clr-text-inverse-muted: #CBD5E1;

  /* Colors - Structural */
  --clr-border: #E2E8F0;
  --clr-border-dark: #1E293B;

  /* Typography */
  --font-display: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Spacing Scale */
  --space-micro: 0.25rem;
  /* 4px */
  --space-sm: 0.5rem;
  /* 8px */
  --space-md: 1rem;
  /* 16px */
  --space-lg: 2rem;
  /* 32px */
  --space-xl: 4rem;
  /* 64px */
  --space-section: 6rem;
  /* 96px */

  /* Layout */
  --container-max-width: 1200px;
  --container-padding: 1.5rem;

  /* UI Details */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 16px 40px rgba(0, 0, 0, 0.08);
  --transition-standard: all 0.3s ease;
}

/* 2. CSS RESET */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--clr-text-primary);
  background-color: var(--clr-bg-base);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

ul {
  list-style: none;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

/* 3. TYPOGRAPHY SYSTEM */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.2;
  color: inherit;
}

.display-title {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-md);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  margin-bottom: var(--space-sm);
}

h4 {
  font-size: 1.125rem;
  font-weight: 600;
}

p {
  margin-bottom: var(--space-md);
}

.supporting-copy {
  font-size: 1.125rem;
  color: var(--clr-text-secondary);
  max-width: 60ch;
  margin-left: auto;
  margin-right: auto;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-accent);
  margin-bottom: var(--space-md);
}

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

.text-muted {
  color: var(--clr-text-muted);
}

/* 4. LAYOUT & UTILITIES */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  position: relative;
}

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

.bg-surface-soft {
  background-color: var(--clr-bg-surface-soft);
}

.bg-dark-placeholder {
  background-color: var(--clr-bg-surface-dark);
}

.bg-accent {
  background: linear-gradient(135deg, var(--clr-primary) 0%, #0D9488 100%);
  color: var(--clr-text-inverse);
}

.bg-footer {
  background-color: var(--clr-bg-immersive);
  color: var(--clr-text-inverse-muted);
}

.immersive-dark {
  background-color: var(--clr-bg-immersive);
  color: var(--clr-text-inverse);
}

.immersive-dark .supporting-copy {
  color: var(--clr-text-inverse-muted);
}

.split-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 992px) {
  .split-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.placeholder-img {
  background-color: var(--clr-border);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--clr-text-muted);
  width: 100%;
  object-fit: cover;
}

/* 5. BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 1.5rem;
  font-family: var(--font-display);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-standard);
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.125rem;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background-color: var(--clr-primary);
  color: var(--clr-bg-surface-dark);
  /* Dark text for contrast on bright green */
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  background-color: var(--clr-primary-hover);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.btn-outline-light {
  background-color: transparent;
  border-color: var(--clr-text-inverse);
  color: var(--clr-text-inverse);
}

.btn-outline-light:hover {
  background-color: var(--clr-text-inverse);
  color: var(--clr-bg-immersive);
}

.btn-dark {
  background-color: var(--clr-bg-surface-dark);
  color: var(--clr-text-inverse);
}

.btn-dark:hover {
  background-color: var(--clr-bg-immersive);
}

/* 6. HEADER & NAV */
.top-bar {
  background-color: var(--clr-bg-surface-dark);
  color: var(--clr-text-inverse-muted);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  display: none;
  /* Hide on mobile */
}

@media (min-width: 992px) {
  .top-bar {
    display: block;
  }
}

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

.top-bar-left,
.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.top-bar a {
  color: var(--clr-text-inverse-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-bar a:hover {
  color: var(--clr-primary);
}

.top-bar i {
  color: var(--clr-primary);
}

.social-links {
  display: flex;
  gap: 1rem;
}

.social-links a {
  color: var(--clr-text-inverse-muted);
  font-size: 1rem;
}

.social-links a:hover {
  color: var(--clr-accent);
}

.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--clr-border);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  width: 50px;
  height: 50px;
  margin-right: 12px;
  object-fit: contain;
}

@media (max-width: 768px) {
  .logo-img {
    width: 36px;
    height: 36px;
    margin-right: 8px;
  }
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--clr-bg-immersive);
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  line-height: 0.85;
}

@media (max-width: 768px) {
  .logo-text {
    font-size: 1.25rem;
  }
}

.logo-accent {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: var(--clr-accent);
  text-transform: uppercase;
  margin-top: 4px;
}

.main-nav {
  display: none;
}

.nav-links {
  display: flex;
  gap: var(--space-lg);
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--clr-text-secondary);
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--clr-primary);
  transition: width 0.3s ease;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-links a:hover {
  color: var(--clr-bg-immersive);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.mobile-quote-btn {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--clr-text-primary);
  cursor: pointer;
  padding: 0.25rem;
}

@media (max-width: 991px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .desktop-quote-btn {
    display: none;
  }
  
  .mobile-quote-btn {
    display: block;
  }
}

@media (min-width: 992px) {
  .main-nav {
    display: block;
  }

  .mobile-menu-toggle {
    display: none;
  }
}

/* Mobile Menu Active State */
.main-nav.open {
  display: block;
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  background-color: var(--clr-bg-base);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--space-md) var(--container-padding);
  box-shadow: var(--shadow-md);
}

.main-nav.open .nav-links {
  flex-direction: column;
  gap: var(--space-md);
}

/* 7. HERO SECTION & SLIDER */
.hero-section {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 85vh;
  padding: 0;
  overflow: hidden;
  background-color: var(--clr-bg-immersive);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-slider-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.slider-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}

.slide.active {
  opacity: 1;
  z-index: 2;
}

.slide.prev {
  opacity: 0;
  z-index: 1;
}

.slide-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 6s ease-out;
}

.slide.active .slide-bg {
  transform: scale(1);
}

/* Removed text styles */

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  color: var(--clr-text-inverse-muted);
  max-width: 70ch;
  margin: 0 auto var(--space-xl);
}

.button-group {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.slider-controls-panel {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  padding: 0.5rem 1rem;
  border-radius: 40px;
}

.slider-btn {
  background: none;
  border: none;
  color: white;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.7;
  transition: var(--transition-standard);
}

.slider-btn:hover {
  opacity: 1;
}

.slider-dots {
  display: flex;
  gap: 8px;
}

.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: var(--transition-standard);
}

.dot.active {
  background: var(--clr-accent);
  transform: scale(1.2);
}

/* 8. TRUST INTRODUCTION */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4rem;
}

.trust-statement h2 {
  margin: 0;
}

.trust-points {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.trust-point {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background-color: var(--clr-bg-base);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--clr-border);
  transition: var(--transition-standard);
}

.trust-point:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
  border-color: var(--clr-primary);
}

.icon-box {
  width: 56px;
  height: 56px;
  min-width: 56px;
  background: var(--clr-primary-light);
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  font-size: 1.5rem;
  transition: var(--transition-standard);
}

.trust-point:hover .icon-box {
  background: var(--clr-primary);
  color: var(--clr-bg-surface-dark);
}

.tp-content h4 {
  margin-bottom: 0.25rem;
  font-size: 1.125rem;
  font-weight: 700;
}

.tp-content p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--clr-text-secondary);
}

@media (min-width: 992px) {
  .trust-grid {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: center;
    gap: 6rem;
  }
}

/* 9. SERVICES */
.section-header {
  margin-bottom: var(--space-xl);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.service-card {
  background-color: var(--clr-bg-base);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  transition: var(--transition-standard);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-hover);
  transform: translateY(-4px);
}

.card-image-wrapper {
  margin-bottom: var(--space-md);
  overflow: hidden;
  border-radius: var(--radius-md);
}

.card-image-wrapper .placeholder-img {
  height: 160px;
  font-size: 3rem;
  transition: var(--transition-standard);
}

.service-card:hover .placeholder-img {
  transform: scale(1.05);
}

.card-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.card-content p {
  color: var(--clr-text-secondary);
  flex-grow: 1;
}

.card-link {
  font-weight: 600;
  color: var(--clr-accent);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.card-link:hover {
  gap: var(--space-md);
}

/* 10. PROJECTS GALLERY */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.project-card {
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--clr-bg-base);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-standard);
}

.project-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.project-visual {
  height: 240px;
  border-radius: 0;
  width: 100%;
  object-fit: cover;
}

.project-meta {
  padding: var(--space-md);
}

.project-meta h4 {
  margin-bottom: 0.25rem;
}

.project-meta span {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
}

/* 11. WHY US */
.production-img {
  height: 400px;
}

.reason-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.reason-list li {
  position: relative;
  padding-left: 2rem;
}

.reason-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--clr-accent);
  font-weight: bold;
  font-size: 1.2rem;
}

.reason-list strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--clr-text-primary);
}

.reason-list p {
  color: var(--clr-text-secondary);
  margin: 0;
  font-size: 0.9375rem;
}

/* 12. PROCESS */
.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-lg);
  position: relative;
}

.step {
  background-color: var(--clr-bg-surface-dark);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  border: 1px solid var(--clr-border-dark);
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--clr-border-dark);
  margin-bottom: var(--space-sm);
  line-height: 1;
}

.step p {
  margin: 0;
  color: var(--clr-text-inverse-muted);
}

/* 13. TESTIMONIALS */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.testimonial-card {
  background-color: var(--clr-bg-base);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.quote-icon {
  font-size: 2rem;
  color: var(--clr-border);
  margin-bottom: var(--space-md);
}

.testimonial-text {
  font-size: 1.125rem;
  font-style: italic;
  color: var(--clr-text-secondary);
}

.testimonial-author {
  margin-top: var(--space-md);
  border-top: 1px solid var(--clr-border);
  padding-top: var(--space-md);
}

.testimonial-author strong {
  display: block;
}

.testimonial-author span {
  font-size: 0.875rem;
  color: var(--clr-text-muted);
}

/* 14. FAQ */
.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq-item {
  background-color: var(--clr-bg-surface-soft);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-item summary {
  padding: var(--space-md);
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.25rem;
  color: var(--clr-accent);
}

.faq-item[open] summary::after {
  content: "-";
}

.faq-answer {
  padding: 0 var(--space-md) var(--space-md);
}

.faq-answer p {
  margin: 0;
  color: var(--clr-text-secondary);
}

/* 15. CONTACT SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.contact-details {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.contact-method i {
  width: 48px;
  height: 48px;
  background-color: var(--clr-bg-surface-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--clr-accent);
  font-size: 1.25rem;
}

.contact-method span {
  display: block;
  font-size: 0.875rem;
  color: var(--clr-text-inverse-muted);
}

.contact-method strong {
  font-size: 1.125rem;
}

/* Contact Form */
.contact-form-wrapper {
  background-color: var(--clr-bg-base);
  padding: var(--space-xl);
  border-radius: var(--radius-md);
  color: var(--clr-text-primary);
}

.form-group {
  margin-bottom: var(--space-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .form-row {
    grid-template-columns: 1fr 1fr;
  }
}

label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: var(--space-micro);
}

input,
select,
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  background-color: var(--clr-bg-surface-soft);
  transition: var(--transition-standard);
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--clr-accent);
  background-color: var(--clr-bg-base);
}

/* 16. FOOTER */
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--clr-border-dark);
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-brand .logo-text {
  color: var(--clr-text-inverse);
  margin-bottom: var(--space-md);
  display: inline-block;
}

.footer-brand p {
  color: var(--clr-text-inverse-muted);
  max-width: 40ch;
}

.footer-links h4 {
  color: var(--clr-text-inverse);
  margin-bottom: var(--space-md);
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-links a:hover {
  color: var(--clr-accent);
}

.footer-bottom {
  padding: var(--space-md) 0;
  text-align: center;
  font-size: 0.875rem;
}