/* CSS Design System & Variables */
:root {
  --bg: #030303;
  --surface: #09090b;
  --surface-hover: #121214;
  --primary: #dfb15b;
  --primary-rgb: 223, 177, 91;
  --secondary: #bba17b;
  --secondary-rgb: 187, 161, 123;
  --accent: #f8f7f2;
  --text: #fcfcfd;
  --text-muted: #8a8a93;
  --border: rgba(255, 255, 255, 0.05);
  --border-focus: rgba(223, 177, 91, 0.35);
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --container-width: 1200px;
}

/* Reset & Base Rules */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  scroll-behavior: smooth;
}

html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  position: relative;
}

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

/* Background Aesthetics */
.bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -2;
  opacity: 0.35;
  pointer-events: none;
  animation: pulse-glow 8s infinite alternate ease-in-out;
}

.bg-glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(var(--primary-rgb), 0.15) 0%, transparent 70%);
  top: -100px;
  right: -100px;
}

.bg-glow-2 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(var(--secondary-rgb), 0.12) 0%, transparent 70%);
  top: 60%;
  left: -200px;
  animation-delay: -3s;
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 50px 50px;
  z-index: -1;
  pointer-events: none;
}

@keyframes pulse-glow {
  0% { transform: scale(1) translate(0, 0); opacity: 0.3; }
  100% { transform: scale(1.15) translate(20px, 20px); opacity: 0.45; }
}

/* Typography & Titles */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(var(--primary-rgb), 0.1);
  border: 1px solid rgba(var(--primary-rgb), 0.25);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  margin-bottom: 24px;
  text-transform: uppercase;
}

.sub-title {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--secondary);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

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

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  display: flex;
  align-items: center;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(7, 7, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: 70px;
}

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

.logo-area {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -1px;
}

.logo-glow {
  color: var(--primary);
  text-shadow: 0 0 10px rgba(var(--primary-rgb), 0.4);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover, .nav-link.active {
  color: var(--text);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-fast);
}

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

/* Button & Nav Call-to-action */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-normal);
  cursor: pointer;
}

.btn-primary {
  background: var(--primary);
  color: #000000;
  border: none;
  box-shadow: 0 4px 20px rgba(var(--primary-rgb), 0.25);
}

.btn-primary:hover {
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.btn-nav {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #ffffff;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  box-shadow: 0 4px 15px rgba(var(--primary-rgb), 0.2);
}

.btn-nav:hover {
  opacity: 0.9;
  transform: scale(1.03);
}

.btn-nav::after {
  display: none !important;
}

/* Burger Menu for Mobile */
.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 110;
}

.burger-menu span {
  width: 100%;
  height: 2px;
  background-color: var(--text);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.burger-menu.open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.burger-menu.open span:nth-child(2) {
  opacity: 0;
}

.burger-menu.open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Hero Section */
.hero-section {
  padding-top: 180px;
  padding-bottom: 80px;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

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

.hero-content {
  text-align: left;
}

.hero-title {
  font-size: 3.8rem;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

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

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

.hero-visual {
  width: 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.visual-card {
  width: 100%;
  max-width: 500px;
  background: rgba(9, 9, 11, 0.65);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  transition: var(--transition-normal);
}

.visual-card:hover {
  border-color: rgba(223, 177, 91, 0.3);
  box-shadow: 0 0 40px rgba(223, 177, 91, 0.04), 0 30px 70px rgba(0, 0, 0, 0.7);
  transform: translateY(-5px);
}

.card-header {
  background: rgba(255, 255, 255, 0.02);
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.card-title {
  font-size: 0.8rem;
  font-family: var(--font-heading);
  color: var(--text-muted);
  margin-left: 8px;
}

.card-body {
  padding: 24px;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.code-line {
  margin-bottom: 8px;
  white-space: pre-wrap;
}

.code-line.indent {
  padding-left: 20px;
}

.c-keyword { color: #e5b842; }
.c-class { color: #ffffff; font-weight: 600; }
.c-method { color: #bba17b; }
.c-string { color: #a5b59c; }
.c-comment { color: #606067; font-style: italic; }

.code-output {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  color: #dfb15b;
  font-size: 0.85rem;
}

/* Stats Section */
.stats-section {
  padding: 60px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.01);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

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

.stat-number {
  font-size: 3rem;
  font-family: var(--font-heading);
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* Services Section */
.services-section {
  padding: 100px 0;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.service-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(800px circle at var(--x, 0px) var(--y, 0px), rgba(var(--primary-rgb), 0.08), transparent 40%);
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-focus);
  box-shadow: 0 10px 30px rgba(var(--primary-rgb), 0.1);
}

.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  background: rgba(var(--primary-rgb), 0.07);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 30px;
  transition: var(--transition-normal);
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: #000;
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.4);
}

.service-title {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: #fff;
}

.service-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  min-height: 70px;
}

.service-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.service-bullets li {
  font-size: 0.9rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}

.service-bullets li i {
  color: var(--primary);
  font-size: 0.85rem;
}

/* Chatbot Simulator Section */
.simulator-section {
  padding: 100px 0;
  background: radial-gradient(60% 60% at 50% 50%, rgba(var(--secondary-rgb), 0.05) 0%, transparent 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

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

.simulator-content {
  text-align: left;
}

.interactive-triggers {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 40px;
}

.trigger-btn {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  padding: 16px 20px;
  text-align: left;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.trigger-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  color: #fff;
  padding-left: 26px;
}

.trigger-btn.active {
  background: rgba(var(--primary-rgb), 0.06);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 20px rgba(var(--primary-rgb), 0.05);
}

/* WhatsApp Mockup */
.simulator-visual {
  display: flex;
  justify-content: center;
}

.whatsapp-mockup {
  width: 100%;
  max-width: 400px;
  height: 520px;
  background: #0d1117;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
}

.wa-header {
  background: #161e2b;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.wa-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #000;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.wa-status-info {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.wa-name {
  font-size: 0.95rem;
  font-weight: 600;
}

.wa-status {
  font-size: 0.75rem;
  color: #25d366;
  display: flex;
  align-items: center;
  gap: 4px;
}

.wa-status-dot {
  width: 6px;
  height: 6px;
  background-color: #25d366;
  border-radius: 50%;
  display: inline-block;
}

.wa-header-icons {
  display: flex;
  gap: 16px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.wa-chat-area {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
  background-image: radial-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  scroll-behavior: smooth;
}

/* Custom Scrollbar for Chat Area */
.wa-chat-area::-webkit-scrollbar {
  width: 4px;
}
.wa-chat-area::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
}

.wa-date {
  align-self: center;
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.wa-msg {
  display: flex;
  width: 100%;
}

.wa-msg.incoming {
  justify-content: flex-start;
}

.wa-msg.outgoing {
  justify-content: flex-end;
}

.wa-bubble {
  max-width: 80%;
  padding: 10px 14px;
  font-size: 0.88rem;
  position: relative;
  line-height: 1.4;
}

.incoming .wa-bubble {
  background: #1e2638;
  color: #fff;
  border-radius: 0 12px 12px 12px;
}

.outgoing .wa-bubble {
  background: #005c4b;
  color: #fff;
  border-radius: 12px 0 12px 12px;
}

.wa-time {
  display: block;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
}

.outgoing .wa-time {
  color: rgba(255, 255, 255, 0.6);
}

.wa-typing {
  align-self: flex-start;
  background: #1e2638;
  padding: 12px 16px;
  border-radius: 0 12px 12px 12px;
  display: flex;
  align-items: center;
  gap: 4px;
}

.wa-typing span {
  width: 6px;
  height: 6px;
  background-color: var(--text-muted);
  border-radius: 50%;
  display: inline-block;
  animation: wa-typing-bounce 1.3s infinite;
}

.wa-typing span:nth-child(2) { animation-delay: 0.15s; }
.wa-typing span:nth-child(3) { animation-delay: 0.3s; }

@keyframes wa-typing-bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.wa-footer {
  background: #161e2b;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.wa-input {
  flex-grow: 1;
  background: #2a394a;
  border: none;
  outline: none;
  border-radius: 30px;
  padding: 10px 16px;
  color: #fff;
  font-size: 0.9rem;
}

.wa-send {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #00a884;
  border: none;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.wa-send:hover {
  transform: scale(1.05);
}

/* Portfolio Section */
.portfolio-section {
  padding: 100px 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 30px;
}

.portfolio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-focus);
  box-shadow: 0 15px 35px rgba(var(--primary-rgb), 0.1);
}

.portfolio-img-container {
  height: 220px;
  position: relative;
  overflow: hidden;
}

.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-normal);
}

.portfolio-card:hover .portfolio-img {
  transform: scale(1.08);
}

.project-banner {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.portfolio-body {
  padding: 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.project-title {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

.project-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
  flex-grow: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.project-tags span {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
  padding: 4px 10px;
  border-radius: 4px;
  font-weight: 500;
}

.btn-project {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  border-radius: 6px;
  background: rgba(var(--primary-rgb), 0.05);
  border: 1px solid rgba(var(--primary-rgb), 0.2);
  color: var(--primary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition-fast);
}

.btn-project:hover {
  background: var(--primary);
  color: #000;
  box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.3);
}

.btn-project.deactivated {
  background: rgba(255, 255, 255, 0.02);
  border-color: var(--border);
  color: var(--text-muted);
  cursor: default;
}

/* Technologies Section */
.tech-section {
  padding: 80px 0;
  background: rgba(255, 255, 255, 0.005);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.tech-logos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 20px;
}

.tech-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px 16px;
  text-align: center;
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  cursor: default;
}

.tech-item:hover {
  border-color: var(--border-focus);
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.08);
}

.tech-item i {
  font-size: 2.2rem;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.tech-item:hover i {
  color: var(--primary);
  filter: drop-shadow(0 0 8px rgba(var(--primary-rgb), 0.5));
}

.tech-item span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.tech-item:hover span {
  color: #fff;
}

/* Contact Section */
.contact-section {
  padding: 100px 0;
}

.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  text-align: left;
}

.info-blocks {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-top: 40px;
}

.info-card {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 20px;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition-normal);
}

.info-card:hover {
  border-color: var(--border-focus);
  transform: translateX(6px);
  box-shadow: 0 10px 25px rgba(var(--primary-rgb), 0.08);
}

.info-icon {
  width: 50px;
  height: 50px;
  border-radius: 10px;
  background: rgba(var(--primary-rgb), 0.06);
  border: 1px solid rgba(var(--primary-rgb), 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}

.info-card:hover .info-icon {
  background: var(--primary);
  color: #000;
  box-shadow: 0 0 15px rgba(var(--primary-rgb), 0.3);
}

.info-icon.info-whatsapp {
  background: rgba(37, 211, 102, 0.08);
  border-color: rgba(37, 211, 102, 0.2);
  color: #25d366;
}

.info-card:hover .info-icon.info-whatsapp {
  background: #25d366;
  color: #fff;
  box-shadow: 0 0 15px rgba(37, 211, 102, 0.4);
}

.info-card h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.info-card p {
  font-size: 1.1rem;
  font-weight: 600;
  font-family: var(--font-heading);
}

/* Contact Form */
.contact-form-container {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 40px;
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  background: rgba(7, 7, 15, 0.5);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 12px 16px;
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition-fast);
  outline: none;
}

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white' width='18px' height='18px'%3E%3Cpath d='M0 0h24v24H0z' fill='none'/%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px;
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px rgba(var(--primary-rgb), 0.15);
}

.btn-submit {
  width: 100%;
  border: none;
  margin-top: 10px;
}

.form-status {
  font-size: 0.9rem;
  text-align: center;
  margin-top: 10px;
  display: none;
}

.form-status.success {
  color: #2ecc71;
  display: block;
}

.form-status.error {
  color: #e74c3c;
  display: block;
}

/* Footer Section */
.footer {
  background: #04040a;
  border-top: 1px solid var(--border);
  padding: 80px 0 30px;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  font-size: 1.8rem;
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
  max-width: 320px;
}

.social-icons {
  display: flex;
  gap: 16px;
}

.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-icons a:hover {
  background: var(--primary);
  color: #000;
  border-color: var(--primary);
  transform: translateY(-3px);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer-links h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 30px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Animations / Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal.reveal-active {
  opacity: 1;
  transform: translateY(0);
}

/* Scrollytelling Background Canvas */
canvas#scrolly-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  background-color: transparent;
  transition: opacity 0.5s ease;
}

/* Methodology Section */
.methodology-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.methodology-card {
  background: rgba(9, 9, 11, 0.4);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 36px;
  display: flex;
  gap: 24px;
  transition: var(--transition-normal);
}

.methodology-card:hover {
  transform: translateY(-5px);
  border-color: rgba(223, 177, 91, 0.25);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.methodology-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary);
  opacity: 0.8;
  line-height: 1;
}

.methodology-body h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  color: #fff;
}

.methodology-body p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Process Timeline Section */
.process-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
  background: radial-gradient(40% 40% at 50% 50%, rgba(var(--primary-rgb), 0.02) 0%, transparent 100%);
}

.process-timeline {
  position: relative;
  max-width: 850px;
  margin: 0 auto;
  padding-left: 30px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  left: 3px;
  width: 2px;
  height: calc(100% - 20px);
  background: linear-gradient(180deg, var(--primary) 0%, var(--border) 100%);
  opacity: 0.3;
}

.process-step {
  position: relative;
  margin-bottom: 60px;
}

.process-step:last-child {
  margin-bottom: 0;
}

.step-marker {
  position: absolute;
  top: 0;
  left: -37px;
  display: flex;
  align-items: center;
  gap: 15px;
}

.step-num {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--surface);
  border: 1px solid var(--primary);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-heading);
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary);
  display: inline-block;
  box-shadow: 0 0 10px var(--primary);
}

.step-content {
  background: rgba(9, 9, 11, 0.4);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 30px;
  transition: var(--transition-normal);
}

.step-content:hover {
  border-color: rgba(223, 177, 91, 0.25);
  transform: translateX(5px);
}

.step-content h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
  color: #fff;
}

.step-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* FAQ Accordion Section */
.faq-section {
  padding: 100px 0;
  border-bottom: 1px solid var(--border);
}

.faq-accordion-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: rgba(9, 9, 11, 0.35);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(223, 177, 91, 0.2);
}

.faq-item.active {
  border-color: rgba(223, 177, 91, 0.35);
  background: rgba(9, 9, 11, 0.55);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.faq-trigger {
  width: 100%;
  padding: 24px;
  background: transparent;
  border: none;
  outline: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq-trigger span {
  padding-right: 20px;
}

.faq-trigger i {
  color: var(--primary);
  font-size: 0.9rem;
  transition: transform 0.3s ease;
}

.faq-item.active .faq-trigger i {
  transform: rotate(45deg);
}

.faq-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s ease;
  padding: 0 24px;
}

.faq-item.active .faq-content {
  max-height: 200px; /* Arbitrary enough height for transition */
  padding: 0 24px 24px 24px;
}

.faq-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Responsive Media Queries (Mobile First approach refinement) */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 50px;
    text-align: center;
  }
  
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .hero-title {
    font-size: 3rem;
  }

  .visual-card {
    max-width: 100%;
    margin-top: 30px;
  }
  
  .simulator-container, .contact-container {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .methodology-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 768px) {
  .navbar {
    height: 70px;
  }

  .burger-menu {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--bg);
    flex-direction: column;
    justify-content: center;
    gap: 40px;
    padding-bottom: 100px;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.2rem;
  }

  .btn-nav {
    font-size: 1.1rem;
    padding: 12px 30px;
  }

  .hero-section {
    padding-top: 140px;
  }

  .hero-title {
    font-size: 2.4rem;
  }

  .section-title {
    font-size: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-actions .btn {
    width: 100%;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid, .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-form-container {
    padding: 24px;
  }

  .info-card {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .info-card p {
    font-size: 0.95rem;
    word-break: break-all;
  }
}