/* ===== VARIABLES ===== */
:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #7c3aed;
  --accent: #f59e0b;
  --text: #1f2937;
  --text-light: #6b7280;
  --light: #f9fafb;
  --white: #ffffff;
  --border: #e5e7eb;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --radius: 8px;
  --transition: all 0.3s ease;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Poppins', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background-color: var(--light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1rem;
  color: var(--text);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: 1rem;
}

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

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

ul, ol {
  margin-bottom: 1rem;
  padding-left: 1.5rem;
}

li {
  margin-bottom: 0.5rem;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

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

.section {
  padding: 5rem 0;
}

.btn {
  display: inline-block;
  background: var(--primary);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  font-family: 'Montserrat', sans-serif;
}

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

/* ===== 3D BACKGROUND ELEMENTS ===== */
.bg-shapes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  filter: blur(40px);
}

.shape-1 {
  width: 300px;
  height: 300px;
  background: var(--primary);
  top: 10%;
  left: 10%;
  animation: float 20s infinite ease-in-out;
}

.shape-2 {
  width: 200px;
  height: 200px;
  background: var(--secondary);
  top: 60%;
  right: 10%;
  animation: float 15s infinite ease-in-out reverse;
}

.shape-3 {
  width: 150px;
  height: 150px;
  background: var(--accent);
  bottom: 10%;
  left: 20%;
  animation: float 25s infinite ease-in-out;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-20px) rotate(120deg);
  }
  66% {
    transform: translateY(20px) rotate(240deg);
  }
}

/* ===== TOP BAR ===== */
.top-bar {
  background: var(--text);
  color: var(--white);
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

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

.top-bar .links a {
  color: var(--white);
  margin-right: 1.5rem;
  font-weight: 500;
}

.top-bar .links a:hover,
.top-bar .links a.active {
  color: var(--accent);
}

.top-bar .phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* ===== HEADER & NAVIGATION ===== */
header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo img {
  height: 55px;
  width: auto;
}

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav a {
  font-weight: 500;
  color: var(--text);
  position: relative;
}

nav a:hover,
nav a.active {
  color: var(--primary);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--primary);
}

/* Menu Dropdown */
.menu {
  position: relative;
}

.menu > a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 300px;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: var(--radius);
  padding: 1rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 10;
}

.menu.active .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Accordion Styles */
.accordion-item {
  margin-bottom: 0.5rem;
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 0.75rem 0;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.accordion-header:hover {
  color: var(--primary);
}

.accordion-header.active i {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.accordion-content.active {
  max-height: 500px;
}

.accordion-content a {
  display: block;
  padding: 0.5rem 0 0.5rem 1rem;
  color: var(--text-light);
  font-size: 0.875rem;
  border-left: 2px solid var(--border);
  transition: var(--transition);
}

.accordion-content a:hover {
  color: var(--primary);
  border-left-color: var(--primary);
}

/* Social Icons */
.social-icons {
  display: flex;
  gap: 1rem;
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--light);
  border-radius: 50%;
  color: var(--text);
  transition: var(--transition);
}

.social-icons a:hover {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-2px);
}

/* Hamburger Menu */
.hamburger {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}

.close-btn {
  display: none;
  font-size: 2rem;
  position: absolute;
  top: 1rem;
  right: 1rem;
  cursor: pointer;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  padding: 8rem 0 5rem;
  background: linear-gradient(135deg, var(--white) 0%, #f0f4ff 100%);
  overflow: hidden;
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.5rem;
  box-shadow: var(--shadow);
}

.floating-element:nth-child(1) { top: 20%; left: 5%; }
.floating-element:nth-child(2) { top: 10%; right: 10%; }
.floating-element:nth-child(3) { top: 60%; left: 8%; }
.floating-element:nth-child(4) { bottom: 20%; right: 5%; }
.floating-element:nth-child(5) { bottom: 10%; left: 15%; }

.hero-content {
  max-width: 700px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  color: var(--text-light);
}

.hero-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.hero-highlights li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0;
  color: var(--text);
  font-weight: 500;
}

.hero-highlights i {
  color: var(--accent);
}

/* ===== SECTION TITLE ===== */
.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  position: relative;
  display: inline-block;
  margin-bottom: 1rem;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary);
}

/* ===== GUIDELINES SECTION ===== */
.guidelines-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 3rem;
  align-items: start;
}

.guidelines-text h2 {
  margin-bottom: 1.5rem;
}

.benefits {
  margin-top: 2rem;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.benefit {
  background: var(--white);
  padding: 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
}

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

.benefit i {
  font-size: 2rem;
  color: var(--primary);
  margin-bottom: 1rem;
}

.benefit h4 {
  margin-bottom: 0.5rem;
}

.benefit p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* Requirements List */
.guidelines-requirements {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: sticky;
  top: 100px;
}

.requirements-list {
  margin-top: 1.5rem;
}

.requirement {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.requirement:last-child {
  margin-bottom: 0;
}

.requirement i {
  color: var(--accent);
  font-size: 1.25rem;
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.requirement h4 {
  margin-bottom: 0.25rem;
}

.requirement p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* ===== TOPICS SECTION ===== */
.topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.topic-category {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.topic-category:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.topic-category h3 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  color: var(--primary);
}

.topic-category h3 i {
  font-size: 1.25rem;
}

.topic-category ul {
  margin-bottom: 0;
}

.topic-category li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
}

.topic-category li::before {
  content: '•';
  color: var(--primary);
  position: absolute;
  left: 0;
}

/* ===== SUBMISSION PROCESS ===== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.5rem;
}

.step {
  background: var(--white);
  padding: 2rem 1.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.step:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.step-number {
  width: 50px;
  height: 50px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1.5rem;
}

.step h3 {
  margin-bottom: 1rem;
}

.step p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* ===== GUEST POST FORM ===== */
.guest-post-form {
  background: linear-gradient(135deg, #f0f4ff 0%, #e6f0ff 100%);
}

.form-container {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}

.form-info {
  background: var(--white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: sticky;
  top: 100px;
}

.form-tips {
  margin: 2rem 0;
  padding: 1.5rem;
  background: #f8fafc;
  border-radius: var(--radius);
}

.form-tips h4 {
  margin-bottom: 1rem;
  color: var(--primary);
}

.form-tips ul {
  margin-bottom: 0;
}

.form-tips li {
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
}

.contact-alternative {
  padding: 1.5rem;
  background: #f0f9ff;
  border-radius: var(--radius);
  border-left: 4px solid var(--primary);
}

.contact-alternative p {
  margin-bottom: 0.5rem;
}

.contact-alternative a {
  font-weight: 600;
}

/* Form Styles */
.form {
  background: var(--white);
  padding: 2.5rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: 'Poppins', sans-serif;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group small {
  display: block;
  margin-top: 0.5rem;
  color: var(--text-light);
  font-size: 0.75rem;
}

.form-group.checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-group.checkbox input {
  width: auto;
  margin-top: 0.25rem;
}

.form-group.checkbox label {
  margin-bottom: 0;
  font-weight: normal;
}

/* ===== FAQ SECTION ===== */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

details {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 1rem;
  overflow: hidden;
}

details summary {
  padding: 1.5rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  position: relative;
  transition: var(--transition);
}

details summary:hover {
  background: #f8fafc;
}

details summary::after {
  content: '+';
  position: absolute;
  right: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--primary);
  transition: var(--transition);
}

details[open] summary::after {
  content: '-';
}

details p {
  padding: 0 1.5rem 1.5rem;
  margin-bottom: 0;
  color: var(--text-light);
}

/* ===== RECENT POSTS ===== */
.posts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.post {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.post:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.post img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.post-content {
  padding: 1.5rem;
}

.post-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.post h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.post p {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.post a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
}

.post a:hover i {
  transform: translateX(3px);
}

.post a i {
  transition: var(--transition);
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: var(--white);
  text-align: center;
}

.cta-content h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-content p {
  font-size: 1.125rem;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn {
  background: var(--white);
  color: var(--primary);
}

.cta-section .btn:hover {
  background: var(--light);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
footer {
  background: var(--text);
  color: var(--white);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-column h3 {
  color: var(--white);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-column ul {
  list-style: none;
  padding-left: 0;
}

.footer-column ul li {
  margin-bottom: 0.75rem;
}

.footer-column ul li a {
  color: #d1d5db;
  transition: var(--transition);
}

.footer-column ul li a:hover {
  color: var(--white);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid #374151;
  padding-top: 1.5rem;
  text-align: center;
  color: #9ca3af;
  font-size: 0.875rem;
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1024px) {
  .process-steps {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
  
  .footer-content {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  /* Navigation */
  .hamburger {
    display: block;
  }
  
  .close-btn {
    display: block;
  }
  
  nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 4rem 2rem 2rem;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    transition: right 0.3s ease;
    overflow-y: auto;
  }
  
  nav.active {
    right: 0;
  }
  
  .social-icons {
    display: none;
  }
  
  /* Hero */
  .hero {
    padding: 6rem 0 3rem;
  }
  
  .hero h1 {
    font-size: 2.25rem;
  }
  
  .hero-highlights {
    flex-direction: column;
    gap: 1rem;
  }
  
  /* Guidelines */
  .guidelines-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  /* Topics */
  .topics-grid {
    grid-template-columns: 1fr;
  }
  
  /* Process Steps */
  .process-steps {
    grid-template-columns: 1fr;
  }
  
  /* Form */
  .form-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  /* Posts */
  .posts {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 3rem 0;
  }
  
  .hero {
    padding: 5rem 0 2rem;
  }
  
  .hero h1 {
    font-size: 1.75rem;
  }
  
  .form {
    padding: 1.5rem;
  }
  
  .topic-category,
  .benefit,
  .step {
    padding: 1.5rem;
  }
}