/* Main Styles for Think TIC SEO Agency Landing Page */

:root {
  /* Color System */
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-light: #60a5fa;
  --secondary: #6366f1;
  --accent: #f59e0b;
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --dark: #1e293b;
  --light: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;
  
  /* Typography */
  --body-font: 'Poppins', sans-serif;
  --heading-line-height: 1.2;
  --body-line-height: 1.5;
  
  /* Spacing System - Based on 8px */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 1rem;     /* 16px */
  --space-4: 1.5rem;   /* 24px */
  --space-5: 2rem;     /* 32px */
  --space-6: 3rem;     /* 48px */
  --space-7: 4rem;     /* 64px */
  --space-8: 6rem;     /* 96px */
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.2s ease;
  --transition-slow: all 0.5s ease;
  
  /* Container Width */
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--body-font);
  line-height: var(--body-line-height);
  color: var(--gray-800);
  background-color: var(--light);
  overflow-x: hidden;
}

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

ul {
  list-style: none;
}

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

a:hover {
  color: var(--primary-dark);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--heading-line-height);
  margin-bottom: var(--space-3);
  color: var(--gray-900);
  font-weight: 700;
}

.main-title {
  font-size: 2.75rem;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: 2.25rem;
  position: relative;
  margin-bottom: var(--space-4);
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: var(--space-5);
}

.highlight {
  color: var(--primary);
  position: relative;
  z-index: 1;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30%;
  background-color: var(--primary-light);
  opacity: 0.2;
  z-index: -1;
}

p {
  margin-bottom: var(--space-3);
}

.centered {
  text-align: center;
}

/* Buttons */
.btn {
  display: inline-block;
  font-weight: 500;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius);
  transition: var(--transition);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1.5;
  text-align: center;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: var(--shadow);
}

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

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
}

.full-width {
  width: 100%;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: transparent;
  z-index: 1000;
  padding: var(--space-3) 0;
  transition: var(--transition);
}

.header.scrolled {
  background-color: white;
  box-shadow: var(--shadow);
  padding: var(--space-2) 0;
}

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

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

.logo-img {
  max-width: 150px;
  height: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-item {
  margin-left: var(--space-4);
}

.nav-link {
  color: var(--gray-800);
  font-weight: 500;
  transition: var(--transition);
  padding: var(--space-1) 0;
  position: relative;
}

.nav-link:hover {
  color: var(--primary);
}

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

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

.cta-item {
  margin-left: var(--space-4);
}

.menu-toggle {
  display: none;
  cursor: pointer;
}

.menu-icon {
  width: 24px;
  height: 24px;
  color: var(--gray-800);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--light);
  padding-top: var(--space-7);
  position: relative;
  overflow: hidden;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 2;
}

.hero-content {
  flex: 1;
  max-width: 600px;
}

.subtitle {
  font-size: 1.25rem;
  color: var(--gray-600);
  margin-bottom: var(--space-4);
}

.hero-cta {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.hero-image {
  flex: 1;
  max-width: 500px;
  position: relative;
  z-index: 2;
}

.hero-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* Section Styles */
section {
  padding: var(--space-7) 0;
  position: relative;
}

.section-header {
  margin-bottom: var(--space-6);
}

/* Value Proposition */
.value-prop {
  background-color: var(--primary);
  color: white;
  position: relative;
}

.value-prop .section-title,
.value-prop .section-subtitle {
  color: white;
}

.value-prop .highlight {
  color: var(--accent);
}

.value-prop .highlight::after {
  background-color: var(--accent);
}

.value-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.value-card {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius);
  padding: var(--space-4);
  transition: var(--transition);
}

.value-card:hover {
  transform: translateY(-10px);
  background-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
  background-color: var(--accent);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.card-icon .icon {
  width: 30px;
  height: 30px;
  color: var(--primary);
}

.card-title {
  color: white;
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.card-text {
  color: rgba(255, 255, 255, 0.8);
}

/* Benefits Section */
.benefits {
  background-color: var(--gray-100);
  position: relative;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  background-color: white;
  padding: var(--space-4);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.benefit-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  background-color: var(--primary-light);
  min-width: 50px;
  height: 50px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--space-3);
}

.benefit-icon .icon {
  width: 24px;
  height: 24px;
  color: var(--primary);
}

.benefit-content h3 {
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

.benefit-content p {
  color: var(--gray-600);
  margin-bottom: 0;
}

.cta-banner {
  background-color: var(--primary);
  padding: var(--space-4);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.cta-banner h3 {
  color: white;
  margin-bottom: 0;
  flex: 1;
}

/* Why Us Section */
.why-us {
  background-color: white;
  position: relative;
}

.why-us-content {
  display: flex;
  align-items: center;
  gap: var(--space-5);
}

.why-us-image {
  flex: 1;
  max-width: 500px;
}

.why-us-image img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}

.why-us-text {
  flex: 1;
}

.why-us-item {
  margin-bottom: var(--space-4);
}

.why-us-item h3 {
  display: flex;
  align-items: center;
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.why-us-item .icon-sm {
  width: 20px;
  height: 20px;
  color: var(--success);
  margin-right: var(--space-2);
}

/* Services Section */
.services {
  background-color: var(--gray-100);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-4);
}

.service-card {
  background-color: white;
  padding: var(--space-4);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.service-icon {
  background-color: var(--primary-light);
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-3);
}

.service-icon .icon {
  width: 30px;
  height: 30px;
  color: var(--primary);
}

.service-title {
  font-size: 1.25rem;
  margin-bottom: var(--space-2);
}

.service-description {
  color: var(--gray-600);
  margin-bottom: 0;
  flex-grow: 1;
}

/* Testimonials Section */
.testimonials {
  background-color: white;
  position: relative;
  overflow: hidden;
}

.testimonials-slider {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
}

.testimonial-card {
  flex: 0 0 100%;
  padding: var(--space-4);
  opacity: 0.5;
  transform: scale(0.9);
  transition: all 0.5s ease;
}

.testimonial-card.active {
  opacity: 1;
  transform: scale(1);
}

.testimonial-content {
  margin-bottom: var(--space-3);
  position: relative;
}

.quote-icon {
  position: absolute;
  top: -10px;
  left: -10px;
  width: 40px;
  height: 40px;
  color: var(--primary-light);
  opacity: 0.3;
}

.testimonial-text {
  margin-bottom: 0;
  font-style: italic;
  color: var(--gray-700);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
}

.author-avatar {
  margin-right: var(--space-3);
}

.avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.author-name {
  font-size: 1.125rem;
  margin-bottom: var(--space-1);
}

.author-company {
  color: var(--gray-600);
  margin-bottom: 0;
}

.slider-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-4);
  gap: var(--space-3);
}

.slider-btn {
  background-color: var(--gray-200);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.slider-btn:hover {
  background-color: var(--primary-light);
}

.slider-icon {
  width: 20px;
  height: 20px;
  color: var(--gray-800);
}

.slider-dots {
  display: flex;
  gap: var(--space-2);
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background-color: var(--gray-300);
  cursor: pointer;
  transition: var(--transition);
}

.slider-dot.active {
  background-color: var(--primary);
  width: 20px;
  border-radius: 10px;
}

/* FAQ Section */
.faq {
  background-color: var(--gray-100);
  position: relative;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background-color: white;
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: var(--space-3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: var(--transition);
}

.faq-question h3 {
  margin-bottom: 0;
  font-size: 1.125rem;
  flex: 1;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: var(--transition);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--space-3);
  max-height: 0;
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.active .faq-answer {
  padding: 0 var(--space-3) var(--space-3);
  max-height: 500px;
}

/* Contact Section */
.contact {
  background-color: white;
  position: relative;
}

.contact-container {
  display: flex;
  gap: var(--space-5);
  align-items: stretch;
}

.contact-form-container {
  flex: 1;
}

.contact-form {
  background-color: var(--gray-100);
  padding: var(--space-4);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.form-group {
  margin-bottom: var(--space-2);
}

.full-width {
  grid-column: span 2;
}

label {
  display: block;
  margin-bottom: var(--space-1);
  font-weight: 500;
  color: var(--gray-700);
}

input, textarea {
  width: 100%;
  padding: var(--space-2);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius);
  font-family: var(--body-font);
  font-size: 1rem;
  transition: var(--transition);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px var(--primary-light);
}

textarea {
  resize: vertical;
}

.checkbox-container {
  display: flex;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--gray-600);
  position: relative;
  padding-left: 30px;
  cursor: pointer;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  background-color: var(--gray-200);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.checkbox-container:hover input ~ .checkmark {
  background-color: var(--gray-300);
}

.checkbox-container input:checked ~ .checkmark {
  background-color: var(--primary);
}

.checkmark:after {
  content: "";
  position: absolute;
  display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
  display: block;
}

.checkbox-container .checkmark:after {
  left: 7px;
  top: 3px;
  width: 6px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.contact-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.contact-card {
  background-color: var(--primary);
  color: white;
  padding: var(--space-4);
  border-radius: var(--radius);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.contact-card h3 {
  color: white;
  margin-bottom: var(--space-3);
}

.contact-benefits {
  margin-bottom: var(--space-4);
}

.contact-benefits li {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--space-2);
}

.contact-benefits .icon-sm {
  width: 18px;
  height: 18px;
  color: var(--accent);
  margin-right: var(--space-2);
  flex-shrink: 0;
}

.contact-data {
  margin-top: auto;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--space-2);
}

.contact-item .icon-sm {
  width: 18px;
  height: 18px;
  margin-right: var(--space-2);
  color: white;
}

.contact-item p {
  margin-bottom: 0;
}

/* Footer */
.footer {
  background-color: var(--gray-900);
  color: var(--gray-400);
  padding: var(--space-6) 0 var(--space-3);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
  margin-bottom: var(--space-5);
}

.footer-brand {
  max-width: 300px;
}

.footer-brand .logo {
  margin-bottom: var(--space-3);
}

.footer-brand p {
  color: var(--gray-400);
}

.footer h3 {
  color: white;
  font-size: 1.25rem;
  margin-bottom: var(--space-3);
}

.footer-links ul li,
.footer-services ul li {
  margin-bottom: var(--space-2);
}

.footer-links a,
.footer-services a {
  color: var(--gray-400);
  transition: var(--transition);
}

.footer-links a:hover,
.footer-services a:hover {
  color: white;
}

.social-icons {
  display: flex;
  gap: var(--space-2);
}

.social-icon {
  width: 20px;
  height: 20px;
  color: var(--gray-400);
  transition: var(--transition);
}

.social-icons a {
  background-color: rgba(255, 255, 255, 0.1);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-icons a:hover {
  background-color: var(--primary);
}

.social-icons a:hover .social-icon {
  color: white;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-3);
  border-top: 1px solid var(--gray-800);
}

.footer-bottom p {
  margin-bottom: 0;
  font-size: 0.875rem;
}

/* Shape Dividers */
.shape-divider {
  position: absolute;
  width: 100%;
  overflow: hidden;
  line-height: 0;
  z-index: 1;
  opacity: 0.3;
}

.shape-divider svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 40px;
}

.shape-divider-bottom {
  bottom: 0;
  left: 0;
  transform: rotate(180deg);
}

.hero .shape-divider svg {
  fill: rgba(37, 99, 235, 0.1);
}

.value-prop .shape-divider svg {
  fill: rgba(241, 245, 249, 0.3);
}

.benefits .shape-divider svg {
  fill: rgba(255, 255, 255, 0.3);
}

.why-us .shape-divider svg {
  fill: rgba(241, 245, 249, 0.3);
}

.services .shape-divider svg {
  fill: rgba(255, 255, 255, 0.3);
}

.testimonials .shape-divider svg {
  fill: rgba(241, 245, 249, 0.3);
}

.faq .shape-divider svg {
  fill: rgba(255, 255, 255, 0.3);
}

/* Icon Styles */
.icon {
  color: var(--primary);
}

.icon-sm {
  width: 16px;
  height: 16px;
}