/* ========== RESET & VARIABLES ========== */
:root {
  --primary: #0ea5e9; /* Sky 500 */
  --primary-dark: #0284c7; /* Sky 600 */
  --primary-light: #e0f2fe; /* Sky 100 */
  --accent: #06b6d4; /* Cyan 500 */
  --bg-body: #0f172a; /* Slate 900 */
  --bg-card: rgba(30, 41, 59, 0.6); /* Slate 800 with opacity */
  --text-main: #f8fafc; /* Slate 50 */
  --text-muted: #94a3b8; /* Slate 400 */
  --border-light: rgba(148, 163, 184, 0.15);
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 25px rgba(14, 165, 233, 0.4);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-main);
}

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

a:hover {
  color: var(--accent);
}

/* ========== BACKGROUND EFFECTS ========== */
.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  pointer-events: none;
  z-index: 0;
  animation: floatOrb 30s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: var(--primary);
  top: -150px;
  right: -100px;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: var(--accent);
  bottom: 10%;
  left: -150px;
  animation-delay: -10s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: #6366f1; /* Indigo */
  top: 40%;
  right: 20%;
  opacity: 0.15;
  animation-delay: -20s;
}

.bg-mesh {
  position: fixed;
  inset: 0;
  background-image: 
    radial-gradient(circle at 1px 1px, rgba(148, 163, 184, 0.15) 1px, transparent 0);
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
}

@keyframes floatOrb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -50px) scale(1.1); }
  66% { transform: translate(-30px, 40px) scale(0.9); }
}

/* ========== UTILITIES ========== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.glass {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
}

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(14, 165, 233, 0.5);
  color: white;
}

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

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

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

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: rgba(14, 165, 233, 0.1);
}

.btn-sm {
  padding: 10px 20px;
  font-size: 14px;
}

.btn-full {
  width: 100%;
}

/* ========== NAVBAR ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  padding: 16px 0;
  z-index: 1000;
  transition: var(--transition);
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 20px;
  color: var(--text-main);
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.highlight {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 15px;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: width 0.3s;
}

.nav-links a:hover {
  color: var(--text-main);
}

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

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  transition: var(--transition);
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  padding: 140px 0 80px;
  display: flex;
  align-items: center;
  text-align: center;
  position: relative;
}

.hero-container {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: 100px;
  font-size: 14px;
  font-weight: 500;
  color: var(--primary);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(6, 182, 212, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(6, 182, 212, 0); }
}

.hero-title {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.hero-subtitle {
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}

.stat-pill {
  display: flex;
  align-items: baseline;
  gap: 4px;
  padding: 16px 28px;
  border-radius: var(--radius-md);
}

.stat-val {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}

.stat-sym {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.stat-lbl {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-wave {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  line-height: 0;
  z-index: 1;
}

/* ========== SECTIONS ========== */
section {
  padding: 100px 0;
  position: relative;
  z-index: 1;
}

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

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary);
  border: 1px solid rgba(14, 165, 233, 0.2);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.section-title {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* ========== SERVICES ========== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(14, 165, 233, 0.3);
}

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

.service-icon {
  width: 56px;
  height: 56px;
  background: rgba(14, 165, 233, 0.15);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
}

.service-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 15px;
}

.service-list {
  list-style: none;
}

.service-list li {
  padding: 6px 0;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
}

/* ========== TIMELINE ========== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 24px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.timeline-item {
  display: flex;
  gap: 32px;
  margin-bottom: 40px;
  position: relative;
}

.timeline-node {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-family: 'Plus Jakarta Sans', sans-serif;
  flex-shrink: 0;
  box-shadow: 0 0 0 6px var(--bg-body), 0 0 0 8px rgba(14, 165, 233, 0.2);
  z-index: 2;
}

.timeline-card {
  flex: 1;
  padding: 24px;
  border-radius: var(--radius-md);
  transition: var(--transition);
}

.timeline-card:hover {
  transform: translateX(8px);
  border-color: var(--primary);
}

.timeline-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.timeline-card p {
  color: var(--text-muted);
  font-size: 15px;
}

/* ========== PORTFOLIO ========== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  aspect-ratio: 4/3;
  cursor: pointer;
  transition: var(--transition);
}

.portfolio-card:hover {
  transform: scale(1.03);
}

.abstract-visual {
  width: 100%;
  height: 100%;
  transition: transform 0.5s;
}

.portfolio-card:hover .abstract-visual {
  transform: scale(1.1);
}

.visual-1 {
  background: linear-gradient(135deg, #0ea5e9 0%, #0f172a 100%), radial-gradient(circle at 30% 30%, rgba(255,255,255,0.2) 0%, transparent 50%);
}
.visual-2 {
  background: conic-gradient(from 0deg at 50% 50%, #06b6d4, #0ea5e9, #0f172a, #06b6d4);
}
.visual-3 {
  background: repeating-linear-gradient(45deg, #0ea5e9 0, #0ea5e9 10px, #0f172a 10px, #0f172a 20px);
}
.visual-4 {
  background: radial-gradient(circle at 70% 70%, #06b6d4 0%, transparent 60%), linear-gradient(to top right, #0f172a, #1e293b);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, transparent 70%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  opacity: 0;
  transition: var(--transition);
}

.portfolio-card:hover .portfolio-overlay {
  opacity: 1;
}

.portfolio-overlay h4 {
  color: white;
  font-size: 18px;
  margin-bottom: 4px;
}

.portfolio-overlay span {
  color: var(--text-muted);
  font-size: 14px;
}

/* ========== ARTICLE ========== */
.premium-article {
  padding: 48px;
  border-radius: var(--radius-xl);
  max-width: 900px;
  margin: 0 auto;
}

.article-meta {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.meta-tag, .meta-date {
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  background: rgba(14, 165, 233, 0.1);
  color: var(--primary);
  border-radius: 100px;
  border: 1px solid rgba(14, 165, 233, 0.2);
}

.meta-date {
  background: rgba(148, 163, 184, 0.1);
  color: var(--text-muted);
  border-color: var(--border-light);
}

.article-main-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 28px;
  line-height: 1.3;
}

.article-author-block {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 32px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-family: 'Plus Jakarta Sans', sans-serif;
}

.article-author-block strong {
  display: block;
  color: var(--text-main);
}

.article-author-block span {
  font-size: 13px;
  color: var(--text-muted);
}

.article-body {
  font-size: 16px;
  line-height: 1.8;
  color: var(--text-muted);
}

.lead-paragraph {
  font-size: 18px;
  color: var(--text-main);
  margin-bottom: 32px;
  padding-left: 20px;
  border-left: 4px solid var(--primary);
}

.article-body h2 {
  font-size: 1.6rem;
  margin: 48px 0 20px;
  color: var(--text-main);
}

.article-body h3 {
  font-size: 1.25rem;
  margin: 28px 0 16px;
  color: var(--text-main);
}

.article-body h4 {
  font-size: 1.1rem;
  margin: 20px 0 12px;
  color: var(--primary);
}

.article-body p {
  margin-bottom: 20px;
}

.article-body a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article-body a:hover {
  color: var(--accent);
}

.callout-box {
  display: flex;
  gap: 16px;
  padding: 24px;
  border-radius: var(--radius-md);
  margin: 32px 0;
  background: rgba(234, 179, 8, 0.1);
  border: 1px solid rgba(234, 179, 8, 0.3);
}

.callout-icon {
  font-size: 24px;
  flex-shrink: 0;
}

.callout-box strong {
  display: block;
  color: #facc15;
  margin-bottom: 6px;
}

.callout-box p {
  color: var(--text-muted);
  margin: 0;
  font-size: 15px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.benefit-card {
  padding: 24px;
  border-radius: var(--radius-md);
  text-align: center;
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.05);
}

.benefit-card h4 {
  margin-bottom: 8px;
  font-size: 16px;
}

.benefit-card p {
  font-size: 14px;
  margin: 0;
}

.comparison-table-wrapper {
  padding: 24px;
  border-radius: var(--radius-md);
  margin: 32px 0;
  overflow-x: auto;
}

.comparison-table-wrapper h3 {
  margin-top: 0;
  margin-bottom: 20px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th, td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
  font-size: 15px;
}

th {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  font-weight: 600;
}

td {
  color: var(--text-muted);
}

.tip-box {
  display: flex;
  gap: 16px;
  padding: 24px;
  background: rgba(14, 165, 233, 0.1);
  border: 1px solid rgba(14, 165, 233, 0.3);
  border-radius: var(--radius-md);
  margin: 32px 0;
}

.tip-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.tip-box strong {
  display: block;
  color: var(--primary);
  margin-bottom: 8px;
}

.tip-box p {
  color: var(--text-muted);
  margin: 0;
  font-size: 15px;
}

.quote-box {
  padding: 32px;
  margin: 40px 0;
  position: relative;
  border-radius: var(--radius-md);
}

.quote-mark {
  font-size: 80px;
  color: var(--primary);
  opacity: 0.2;
  position: absolute;
  top: -10px;
  left: 20px;
  font-family: Georgia, serif;
  line-height: 1;
}

.quote-box p {
  font-style: italic;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-main);
  position: relative;
  z-index: 1;
  padding-left: 40px;
  margin-bottom: 16px;
}

.quote-author {
  padding-left: 40px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
}

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

.faq-item {
  margin-bottom: 12px;
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-question {
  width: 100%;
  padding: 20px 24px;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: inherit;
}

.faq-icon {
  font-size: 24px;
  color: var(--primary);
  transition: transform 0.3s;
  flex-shrink: 0;
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out, padding 0.4s;
  padding: 0 24px;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 24px 24px;
}

.faq-answer p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
}

/* ========== TESTIMONIALS ========== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.testimonial-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.testimonial-rating {
  color: #facc15;
  font-size: 18px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 20px;
  border-top: 1px solid var(--border-light);
}

.author-initials {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: white;
  font-size: 14px;
}

.testimonial-author strong {
  display: block;
  color: var(--text-main);
  margin-bottom: 2px;
}

.testimonial-author span {
  color: var(--text-muted);
  font-size: 13px;
}

/* ========== CONTACT ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.contact-info, .contact-form {
  padding: 40px;
  border-radius: var(--radius-lg);
}

.contact-info h3, .contact-form h3 {
  font-size: 22px;
  margin-bottom: 28px;
}

.info-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-light);
}

.info-item:last-of-type {
  border-bottom: none;
}

.info-icon {
  font-size: 22px;
  flex-shrink: 0;
}

.info-item strong {
  display: block;
  color: var(--text-main);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.info-item a, .info-item span {
  color: var(--text-muted);
  font-size: 15px;
}

.contact-actions {
  display: flex;
  gap: 12px;
  margin-top: 28px;
  flex-wrap: wrap;
}

.contact-actions .btn {
  flex: 1;
  min-width: 140px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-main);
  font-size: 14px;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 15px;
  font-family: inherit;
  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(14, 165, 233, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* ========== FOOTER ========== */
.footer {
  background: #020617; /* Slate 950 */
  color: #cbd5e1;
  padding: 80px 0 30px;
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border-light);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer .logo-text {
  color: white;
}

.footer-desc {
  font-size: 14px;
  line-height: 1.7;
  margin: 16px 0 20px;
}

.social-icons {
  display: flex;
  gap: 12px;
}

.social-icons a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-light);
  border-radius: 50%;
  font-size: 18px;
  transition: var(--transition);
}

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

.footer-col h4 {
  color: white;
  font-size: 16px;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col a {
  color: #94a3b8;
  font-size: 14px;
}

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

.footer-contact-list li {
  font-size: 14px;
  line-height: 1.8;
  color: #94a3b8;
}

.footer-contact-list a {
  color: #94a3b8;
}

.footer-contact-list a:hover {
  color: var(--primary);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--border-light);
  text-align: center;
}

.footer-bottom p {
  color: #64748b;
  font-size: 13px;
}

/* ========== ANIMATIONS ========== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* ========== RESPONSIVE ========== */
@media (max-width: 968px) {
  .nav-links, .navbar .btn {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .nav-links.mobile-open {
    display: flex;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border-light);
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .premium-article {
    padding: 28px;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 18px;
  }

  .hero-stats {
    flex-direction: column;
    align-items: center;
  }

  .stat-pill {
    width: 100%;
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .timeline::before {
    left: 16px;
  }

  .timeline-node {
    width: 36px;
    height: 36px;
    font-size: 14px;
  }

  .timeline-item {
    gap: 20px;
  }
}

/* ========== SCROLLBAR ========== */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-body);
}
::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 10px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--primary-dark);
}