/*
 * Shri Shyam Enterprises - Premium Styling Sheet
 * Digital Marketing Agency Website
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Tokens (HSL) */
  --bg-primary: 222 47% 11%;      /* Deep Blue Navy */
  --bg-secondary: 222 47% 6%;      /* Darker background for contrast */
  --bg-card: 223 37% 16%;          /* Card background */
  --bg-card-hover: 223 30% 20%;    /* Card hover state */
  
  --accent-primary: 217 91% 60%;   /* Royal Blue #3b82f6-like */
  --accent-secondary: 180 100% 50%; /* Cyan/Teal #00f0ff */
  --accent-cyan-dark: 185 100% 30%;
  
  --text-main: 210 40% 98%;        /* Crisp white/cyan tinted text */
  --text-muted: 215 20% 65%;       /* Slate gray */
  --text-dark: 220 30% 10%;        /* For contrast cases */
  
  --border-color: 217 32% 18%;     /* Subtle borders */
  --border-glow: 180 100% 50% / 15%;
  
  --success: 142 71% 45%;          /* Emerald green for success alerts */
  --error: 0 84% 60%;              /* Red for validation errors */
  
  /* Layout and Styling Constants */
  --max-width: 1200px;
  --header-height: 80px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --border-radius: 12px;
}

/* Base Styles & Resets */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  background-color: hsl(var(--bg-primary));
  color: hsl(var(--text-main));
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Outfit', sans-serif;
  color: #fff;
  font-weight: 700;
  line-height: 1.25;
}

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

ul {
  list-style: none;
}

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

/* Background Blobs for visual styling */
.blob {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, hsla(var(--accent-primary) / 0.15) 0%, transparent 70%);
  filter: blur(40px);
  z-index: -1;
  pointer-events: none;
}

.blob-1 {
  top: 10%;
  right: -5%;
}

.blob-2 {
  bottom: 20%;
  left: -10%;
  background: radial-gradient(circle, hsla(var(--accent-secondary) / 0.1) 0%, transparent 70%);
}

/* Common Layout Components */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-title-wrapper {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
}

.section-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: hsl(var(--accent-secondary));
  margin-bottom: 12px;
  padding: 6px 16px;
  background: hsla(var(--accent-secondary) / 0.08);
  border: 1px solid hsla(var(--accent-secondary) / 0.2);
  border-radius: 50px;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: hsl(var(--text-muted));
  max-width: 600px;
  margin: 0 auto;
}

/* Gradient Text Effect */
.gradient-text {
  background: linear-gradient(135deg, #fff 0%, hsl(var(--accent-secondary)) 50%, hsl(var(--accent-primary)) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  border-radius: var(--border-radius);
  transition: var(--transition);
  cursor: pointer;
  border: none;
  gap: 10px;
}

.btn-primary {
  background: linear-gradient(135deg, hsl(var(--accent-primary)) 0%, hsl(var(--accent-primary) / 0.8) 100%);
  color: #fff;
  box-shadow: 0 4px 20px hsla(var(--accent-primary) / 0.3);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 25px hsla(var(--accent-primary) / 0.45);
}

.btn-secondary {
  background: hsla(var(--border-color) / 0.5);
  color: #fff;
  border: 1px solid hsl(var(--border-color));
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: hsl(var(--border-color));
  transform: translateY(-3px);
  border-color: hsl(var(--accent-secondary));
}

.btn-link {
  color: hsl(var(--accent-secondary));
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-link:hover {
  color: #fff;
}

.btn-link svg {
  transition: var(--transition);
}

.btn-link:hover svg {
  transform: translateX(4px);
}

/* Header & Navigation Bar (Glassmorphic) */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: var(--transition);
  border-bottom: 1px solid transparent;
}

.header.sticky {
  background: hsla(var(--bg-secondary) / 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid hsl(var(--border-color));
  height: 70px;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.logo {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo span {
  color: hsl(var(--accent-secondary));
}

.logo svg {
  width: 28px;
  height: 28px;
  color: hsl(var(--accent-secondary));
}

.nav-list {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: hsl(var(--text-muted));
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: hsl(var(--accent-secondary));
  transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: #fff;
  font-size: 1.8rem;
  cursor: pointer;
}

/* Mobile Nav Styles */
@media (max-width: 768px) {
  .mobile-menu-btn {
    display: block;
  }
  
  .nav-list {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: hsl(var(--bg-secondary));
    flex-direction: column;
    align-items: center;
    padding-top: 60px;
    gap: 40px;
    transition: var(--transition);
    border-top: 1px solid hsl(var(--border-color));
  }
  
  .nav-list.open {
    left: 0;
  }
  
  .header.sticky .nav-list {
    top: 70px;
    height: calc(100vh - 70px);
  }
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 100px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-cta {
    justify-content: center;
  }
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.hero-content p {
  font-size: 1.2rem;
  color: hsl(var(--text-muted));
  margin-bottom: 40px;
  max-width: 580px;
}

@media (max-width: 576px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }
  .hero-content p {
    font-size: 1rem;
  }
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.hero-visual-card {
  background: linear-gradient(135deg, hsla(var(--bg-card) / 0.7) 0%, hsla(var(--bg-card) / 0.3) 100%);
  border: 1px solid hsl(var(--border-color));
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
  animation: float 6s ease-in-out infinite alternate;
}

@keyframes float {
  0% { transform: translateY(0px); }
  100% { transform: translateY(-15px); }
}

.visual-element {
  border-radius: 12px;
  background: hsla(var(--bg-secondary) / 0.6);
  border: 1px solid hsl(var(--border-color));
  padding: 20px;
  margin-bottom: 20px;
}

.visual-element:last-child {
  margin-bottom: 0;
}

.visual-bar-chart {
  display: flex;
  align-items: flex-end;
  height: 120px;
  gap: 12px;
  margin-top: 15px;
  padding: 0 10px;
}

.bar {
  flex: 1;
  background: linear-gradient(to top, hsl(var(--accent-primary)), hsl(var(--accent-secondary)));
  border-radius: 6px 6px 0 0;
  height: 0;
  transition: height 1.5s ease;
  animation: growBar 2s ease forwards;
}

@keyframes growBar {
  to { height: var(--height); }
}

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

.metric-num {
  font-family: 'Outfit', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: hsl(var(--accent-secondary));
  line-height: 1;
}

/* Features/Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.service-card {
  background: hsl(var(--bg-card));
  border: 1px solid hsl(var(--border-color));
  border-radius: var(--border-radius);
  padding: 40px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, hsl(var(--accent-primary)), hsl(var(--accent-secondary)));
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-8px);
  background: hsl(var(--bg-card-hover));
  border-color: hsla(var(--accent-secondary) / 0.3);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.service-card:hover::after {
  transform: scaleX(1);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 12px;
  background: hsla(var(--accent-primary) / 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  color: hsl(var(--accent-secondary));
  border: 1px solid hsla(var(--accent-secondary) / 0.2);
}

.service-icon svg {
  width: 28px;
  height: 28px;
}

.service-card h3 {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.service-card p {
  color: hsl(var(--text-muted));
  font-size: 0.95rem;
  margin-bottom: 20px;
}

/* About & Value Pillars */
.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

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

.about-img-frame {
  position: relative;
}

.about-img-card {
  border-radius: 20px;
  border: 1px solid hsl(var(--border-color));
  background: hsl(var(--bg-card));
  padding: 30px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}

.stat-item {
  border-left: 3px solid hsl(var(--accent-secondary));
  padding-left: 16px;
}

.stat-num {
  font-size: 2rem;
  font-family: 'Outfit', sans-serif;
  color: #fff;
  font-weight: 800;
}

.stat-desc {
  color: hsl(var(--text-muted));
  font-size: 0.9rem;
}

/* Process Section */
.process-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
}

.step-num {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: hsl(var(--bg-card));
  border: 2px solid hsl(var(--border-color));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px auto;
  font-family: 'Outfit', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  color: hsl(var(--accent-secondary));
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
  transition: var(--transition);
}

.process-step:hover .step-num {
  border-color: hsl(var(--accent-secondary));
  box-shadow: 0 0 20px hsla(var(--accent-secondary) / 0.3);
  transform: scale(1.05);
}

.process-step h3 {
  margin-bottom: 10px;
}

.process-step p {
  color: hsl(var(--text-muted));
  font-size: 0.9rem;
}

/* Testimonials Carousel */
.testimonials {
  background: hsl(var(--bg-secondary));
}

.testimonial-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  min-height: 250px;
}

.testimonial-slide {
  display: none;
  text-align: center;
  animation: fadeIn 0.6s ease forwards;
}

.testimonial-slide.active {
  display: block;
}

.testimonial-quote {
  font-size: 1.3rem;
  font-style: italic;
  color: #fff;
  margin-bottom: 24px;
  line-height: 1.6;
}

.testimonial-author {
  font-family: 'Outfit', sans-serif;
}

.author-name {
  font-weight: 700;
  color: hsl(var(--accent-secondary));
  font-size: 1.1rem;
}

.author-title {
  color: hsl(var(--text-muted));
  font-size: 0.9rem;
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 40px;
}

.slider-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: hsl(var(--bg-card));
  border: 1px solid hsl(var(--border-color));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.slider-btn:hover {
  background: hsl(var(--accent-primary));
  border-color: hsl(var(--accent-primary));
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Contact Page & Contact Form */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: start;
}

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

.contact-info-card {
  background: hsl(var(--bg-card));
  border: 1px solid hsl(var(--border-color));
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.contact-info-list {
  margin: 30px 0;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-info-item:last-child {
  margin-bottom: 0;
}

.contact-info-icon {
  color: hsl(var(--accent-secondary));
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  margin-top: 4px;
}

.contact-info-text h4 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}

.contact-info-text p, .contact-info-text a {
  color: hsl(var(--text-muted));
  font-size: 0.95rem;
}

.contact-info-text a:hover {
  color: hsl(var(--accent-secondary));
}

.map-placeholder {
  height: 200px;
  border-radius: 8px;
  border: 1px solid hsl(var(--border-color));
  margin-top: 30px;
  position: relative;
  overflow: hidden;
  background: hsla(var(--bg-secondary) / 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

.map-glow {
  position: absolute;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: hsla(var(--accent-secondary) / 0.2);
  filter: blur(20px);
  animation: pulse 3s infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.5; }
  100% { transform: scale(1.2); opacity: 1; }
}

.form-card {
  background: hsl(var(--bg-card));
  border: 1px solid hsl(var(--border-color));
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 15px 35px rgba(0,0,0,0.3);
}

.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: #fff;
}

.form-control {
  width: 100%;
  background: hsl(var(--bg-secondary));
  border: 1px solid hsl(var(--border-color));
  border-radius: 8px;
  padding: 14px 18px;
  color: #fff;
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: hsl(var(--accent-secondary));
  box-shadow: 0 0 10px hsla(var(--accent-secondary) / 0.15);
}

.error-message {
  color: hsl(var(--error));
  font-size: 0.85rem;
  margin-top: 6px;
  display: none;
}

.form-control.is-invalid {
  border-color: hsl(var(--error));
}

.form-control.is-invalid + .error-message {
  display: block;
}

.submit-alert {
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 24px;
  display: none;
  font-size: 0.95rem;
}

.submit-alert.success {
  display: block;
  background: hsla(var(--success) / 0.15);
  border: 1px solid hsla(var(--success) / 0.3);
  color: #fff;
}

/* Call to Action Banner */
.cta-banner {
  background: linear-gradient(135deg, hsla(var(--bg-card) / 0.9) 0%, hsla(var(--bg-secondary) / 0.9) 100%);
  border: 1px solid hsl(var(--border-color));
  border-radius: 20px;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.cta-banner h2 {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.cta-banner p {
  color: hsl(var(--text-muted));
  max-width: 600px;
  margin: 0 auto 30px auto;
  font-size: 1.1rem;
}

/* Policy / Document Pages Styles (T&C, Privacy Policy, Refund Policy) */
.doc-container {
  max-width: 800px;
  margin: 0 auto;
  background: hsl(var(--bg-card));
  border: 1px solid hsl(var(--border-color));
  border-radius: var(--border-radius);
  padding: 60px;
  box-shadow: 0 20px 45px rgba(0,0,0,0.3);
}

@media (max-width: 768px) {
  .doc-container {
    padding: 30px 20px;
  }
}

.doc-header {
  border-bottom: 1px solid hsl(var(--border-color));
  padding-bottom: 30px;
  margin-bottom: 40px;
  text-align: center;
}

.doc-header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.doc-meta {
  font-size: 0.9rem;
  color: hsl(var(--accent-secondary));
  font-weight: 500;
}

.doc-content h2 {
  font-size: 1.5rem;
  margin-top: 40px;
  margin-bottom: 16px;
  border-bottom: 1px solid hsla(var(--border-color) / 0.5);
  padding-bottom: 8px;
}

.doc-content p {
  color: hsl(var(--text-muted));
  margin-bottom: 20px;
  font-size: 0.98rem;
  line-height: 1.7;
}

.doc-content ul {
  margin-bottom: 24px;
  padding-left: 20px;
  list-style-type: disc;
}

.doc-content li {
  color: hsl(var(--text-muted));
  margin-bottom: 8px;
  font-size: 0.98rem;
}

.doc-content address {
  font-style: normal;
  background: hsl(var(--bg-secondary));
  border: 1px solid hsl(var(--border-color));
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  line-height: 1.8;
  color: hsl(var(--text-main));
}

/* Footer styling */
.footer {
  background-color: hsl(var(--bg-secondary));
  border-top: 1px solid hsl(var(--border-color));
  padding: 80px 0 30px 0;
  color: hsl(var(--text-muted));
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

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

@media (max-width: 576px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-widget h3 {
  font-size: 1.15rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #fff;
}

.footer-about p {
  font-size: 0.95rem;
  margin-bottom: 20px;
  line-height: 1.6;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a:hover {
  color: hsl(var(--accent-secondary));
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.92rem;
}

.footer-contact svg {
  color: hsl(var(--accent-secondary));
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
}

.footer-bottom {
  border-top: 1px solid hsla(var(--border-color) / 0.5);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.88rem;
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a:hover {
  color: hsl(var(--accent-secondary));
}

.footer-bottom p span {
  color: #fff;
  font-weight: 500;
}