/* STYLE.CSS - OPTIMUM TECHNOLOGIES PORTFOLIO WEBSITE */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
  /* Color Palette */
  --primary: #2563EB;
  --secondary: #7C3AED;
  --accent: #06B6D4;
  --dark: #0F172A;
  --dark-rgb: 15, 23, 42;
  --light: #F8FAFC;
  --light-rgb: 248, 250, 252;
  
  /* Glassmorphism Styles */
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.07);
  --glass-glow: rgba(124, 58, 237, 0.15);
  --glass-blur: blur(12px);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
  background-color: var(--dark);
  scroll-padding-top: 90px;
}

body {
  font-family: 'Inter', sans-serif;
  color: var(--light);
  background-color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--dark);
}
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--primary), var(--secondary));
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--secondary), var(--accent));
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Poppins', sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--light);
}

p {
  color: #CBD5E1;
}

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

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

/* Scroll Progress Bar */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  z-index: 1000;
}

/* Page Loader */
#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--dark);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader {
  position: relative;
  width: 80px;
  height: 80px;
}
.loader-circle {
  position: absolute;
  width: 100%;
  height: 100%;
  border: 4px fill transparent;
  border-top: 4px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
.loader-inner {
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border: 4px fill transparent;
  border-top: 4px solid var(--secondary);
  border-radius: 50%;
  animation: spin-reverse 0.8s linear infinite;
}
.loader-center {
  position: absolute;
  top: 30px;
  left: 30px;
  width: 20px;
  height: 20px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 15px var(--accent);
}

/* Background Blobs */
.bg-blobs {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  mix-blend-mode: screen;
  animation: float-blob 20s ease-in-out infinite alternate;
}
.blob-1 {
  top: -10%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: var(--primary);
}
.blob-2 {
  bottom: 10%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: var(--secondary);
  animation-delay: -5s;
}
.blob-3 {
  top: 40%;
  left: 50%;
  width: 400px;
  height: 400px;
  background: var(--accent);
  animation-delay: -10s;
}

/* Sticky Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 20px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: var(--transition-normal);
  background: transparent;
  border-bottom: 1px solid transparent;
}
header.sticky {
  padding: 12px 8%;
  background: rgba(15, 23, 42, 0.8);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}
.logo-container img {
  height: 60px;
  width: auto;
  transition: var(--transition-normal);
}
header.sticky .logo-container img {
  height: 50px;
}
nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: #94A3B8;
  position: relative;
  padding: 5px 0;
}
.nav-link:hover, .nav-link.active {
  color: var(--light);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: var(--transition-normal);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-normal);
  border: 1px solid transparent;
  gap: 8px;
  position: relative;
  overflow: hidden;
}
.btn-primary {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: var(--light);
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.3);
}
.btn-primary:hover {
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5);
  transform: translateY(-2px);
}
.btn-secondary {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--light);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}
.btn-talk {
  padding: 10px 24px;
  font-size: 0.9rem;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
}
.mobile-nav-toggle span {
  display: block;
  width: 25px;
  height: 2px;
  background: var(--light);
  transition: var(--transition-fast);
}

/* Section Common Styles */
section {
  padding: 60px 8%;
  position: relative;
}
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 35px;
}
.section-subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}
.section-title {
  font-size: 2.5rem;
  margin-bottom: 18px;
  background: linear-gradient(135deg, #FFF, #94A3B8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-desc {
  color: #94A3B8;
  font-size: 1.05rem;
}

/* Glassmorphism Card Style */
.glass-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: 20px;
  padding: 30px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}
.glass-card h3, .glass-card h4 {
  color: #FFFFFF !important;
}
.glass-card p {
  color: #E2E8F0 !important;
}
.glass-card i {
  color: var(--accent) !important;
}
.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), transparent);
  pointer-events: none;
}
.glass-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2), 0 0 30px var(--glass-glow);
}

/* HERO SECTION */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 140px;
  padding-bottom: 60px;
}
.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  width: 100%;
}
.hero-content {
  z-index: 10;
}
.hero-tagline {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  display: inline-block;
  background: rgba(6, 182, 212, 0.1);
  padding: 6px 16px;
  border-radius: 50px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}
.hero-title {
  font-size: 3.8rem;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #FFFFFF 30%, #94A3B8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-title span {
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1.15rem;
  color: #94A3B8;
  margin-bottom: 40px;
  max-width: 580px;
}
.hero-buttons {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-illustration {
  width: 100%;
  max-width: 420px;
  height: 420px;
  position: relative;
}
/* Inner 3D Sphere mockup - Earth Globe */
.sphere-3d {
  position: absolute;
  top: 10%;
  left: 10%;
  width: 80%;
  height: 80%;
  background: url('https://images.unsplash.com/photo-1614730321146-b6fa6a46bcb4?auto=format&fit=crop&w=600&q=80') no-repeat center center;
  background-size: cover;
  border-radius: 50%;
  box-shadow: 0 0 50px rgba(6, 182, 212, 0.4), inset -15px -15px 40px rgba(0, 0, 0, 0.9), inset 15px 15px 40px rgba(255, 255, 255, 0.15);
  animation: rotate-3d 25s linear infinite;
}
/* Floating Dashboard Cards */
.floating-card {
  position: absolute;
  padding: 15px 20px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  animation: float-card 6s ease-in-out infinite;
}
.float-1 {
  top: 5%;
  left: -10%;
  animation-delay: 0s;
}
.float-2 {
  bottom: 15%;
  right: -5%;
  animation-delay: -3s;
}
.floating-card i {
  font-size: 1.2rem;
  padding: 8px;
  border-radius: 50%;
}
.float-1 i {
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent);
}
.float-2 i {
  background: rgba(124, 58, 237, 0.2);
  color: var(--secondary);
}

/* ABOUT SECTION */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-content h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: var(--light);
}
.about-p {
  color: #94A3B8;
  margin-bottom: 24px;
}
.about-blocks {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
}
.about-block {
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
}
.about-block i {
  font-size: 1.5rem;
  color: var(--accent);
  margin-bottom: 12px;
}
.about-block h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}
.about-block p {
  font-size: 0.85rem;
  color: #64748B;
}

/* SERVICES SECTION */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 25px;
}
.service-card {
  height: 100%;
}
.service-icon {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
  border: 1px solid rgba(124, 58, 237, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 24px;
  transition: var(--transition-normal);
}
.service-card:hover .service-icon {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--light);
  transform: scale(1.1) rotate(5deg);
}
.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}
.service-card p {
  color: #94A3B8;
  font-size: 0.9rem;
}

/* TECHNOLOGIES SECTION */
.tech-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 20px;
  justify-content: center;
}
.tech-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  transition: var(--transition-normal);
  cursor: default;
}
.tech-badge i {
  font-size: 2.2rem;
  margin-bottom: 12px;
  transition: var(--transition-normal);
}
.tech-badge span {
  font-size: 0.8rem;
  font-weight: 600;
  color: #94A3B8;
}
/* Brands custom color mappings */
.tech-badge:hover {
  background: var(--glass-bg);
  border-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.tech-badge.html:hover i { color: #E34F26; }
.tech-badge.css:hover i { color: #1572B6; }
.tech-badge.js:hover i { color: #F7DF1E; }
.tech-badge.php:hover i { color: #777BB4; }
.tech-badge.laravel:hover i { color: #FF2D20; }
.tech-badge.wordpress:hover i { color: #21759B; }
.tech-badge.woocommerce:hover i { color: #96588A; }
.tech-badge.mysql:hover i { color: #4479A1; }
.tech-badge.react:hover i { color: #61DAFB; }
.tech-badge.git:hover i { color: #F05032; }
.tech-badge.github:hover i { color: #FFFFFF; }
.tech-badge.figma:hover i { color: #F24E1E; }
.tech-badge.elementor:hover i { color: #92003B; }
.tech-badge.swiper:hover i { color: #0080FF; }
.tech-badge.gsap:hover i { color: #88CE02; }

/* WHY CHOOSE US */
.why-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 30px;
}
.why-card {
  padding: 40px 30px;
}
.why-card i {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: 20px;
}

/* PORTFOLIO SECTION */
.portfolio-filters {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 45px;
  flex-wrap: wrap;
}
.filter-btn {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: #94A3B8;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 500;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition-normal);
}
.filter-btn:hover, .filter-btn.active {
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  color: var(--light);
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.25);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}
.portfolio-item {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  aspect-ratio: 4/3;
  cursor: pointer;
}
.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-slow);
}
.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 10%, rgba(15, 23, 42, 0.4) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 30px;
  opacity: 0;
  transition: var(--transition-normal);
}
.portfolio-item:hover img {
  transform: scale(1.1);
}
.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
}
.portfolio-overlay span {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.portfolio-overlay h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}
.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--light);
}
.portfolio-link i {
  font-size: 0.75rem;
  transition: var(--transition-fast);
}
.portfolio-link:hover i {
  transform: translateX(4px);
}

/* DEVELOPMENT PROCESS TIMELINE */
.process-timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}
.process-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  width: 2px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--secondary), var(--accent));
  transform: translateX(-50%);
}
.process-step {
  display: flex;
  justify-content: flex-end;
  padding: 40px 0;
  width: 50%;
  position: relative;
}
.process-step:nth-child(even) {
  align-self: flex-end;
  margin-left: 50%;
  justify-content: flex-start;
}
.process-dot {
  position: absolute;
  right: -8px;
  top: 48px;
  width: 16px;
  height: 16px;
  background: var(--accent);
  border: 4px solid var(--dark);
  border-radius: 50%;
  z-index: 5;
  box-shadow: 0 0 10px var(--accent);
  transition: var(--transition-normal);
}
.process-step:nth-child(even) .process-dot {
  left: -8px;
  right: auto;
}
.process-card {
  width: 85%;
  margin-right: 30px;
}
.process-step:nth-child(even) .process-card {
  margin-right: 0;
  margin-left: 30px;
}
.process-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.process-card h3 span {
  font-size: 0.9rem;
  color: var(--accent);
  background: rgba(6, 182, 212, 0.1);
  padding: 2px 10px;
  border-radius: 20px;
}
.process-card p {
  font-size: 0.9rem;
  color: #94A3B8;
}

/* STATISTICS SECTION */
#stats {
  background: linear-gradient(180deg, var(--dark), rgba(37, 99, 235, 0.05), var(--dark));
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
  text-align: center;
}
.stats-card h2 {
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--accent), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}
.stats-card p {
  font-size: 0.95rem;
  color: #94A3B8;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* TESTIMONIALS SECTION */
.testimonials-slider {
  width: 100%;
  padding: 20px 0 50px 0;
  overflow: hidden;
}
.testimonial-card {
  height: auto;
}
.testi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.testi-profile {
  display: flex;
  align-items: center;
  gap: 15px;
}
.testi-img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--accent);
}
.testi-info h4 {
  font-size: 1rem;
}
.testi-info p {
  font-size: 0.8rem;
  color: #64748B;
}
.testi-rating {
  color: #FBBF24;
  font-size: 0.85rem;
}
.testimonial-card p.quote {
  font-style: italic;
  font-size: 0.95rem;
  color: #94A3B8;
}
.swiper-pagination-bullet {
  background: #64748B;
}
.swiper-pagination-bullet-active {
  background: var(--accent);
  width: 20px;
  border-radius: 5px;
}

/* FAQ SECTION */
.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.faq-item {
  cursor: pointer;
}
.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
}
.faq-header h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--light);
}
.faq-icon {
  font-size: 1rem;
  color: var(--accent);
  transition: var(--transition-normal);
}
.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
}
.faq-content {
  padding: 0 24px 24px 24px;
  color: #94A3B8;
  font-size: 0.95rem;
}
.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

/* CONTACT SECTION */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 60px;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 35px;
}
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 25px;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}
.contact-item i {
  font-size: 1.25rem;
  color: var(--accent);
  background: rgba(6, 182, 212, 0.1);
  padding: 12px;
  border-radius: 12px;
  border: 1px solid rgba(6, 182, 212, 0.2);
}
.contact-item h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.contact-item p {
  font-size: 0.9rem;
  color: #94A3B8;
}
.social-links {
  display: flex;
  gap: 15px;
}
.social-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: var(--transition-normal);
  color: #94A3B8;
}
.social-btn:hover {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--light);
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(124, 58, 237, 0.3);
}

/* Contact Form */
.contact-form-card {
  padding: 40px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.form-group.full-width {
  grid-column: span 2;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #94A3B8;
  letter-spacing: 0.5px;
}
.form-control {
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 12px 16px;
  color: var(--light);
  font-family: inherit;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}
.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 10px rgba(6, 182, 212, 0.2);
}
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 16px;
}
textarea.form-control {
  resize: vertical;
  min-height: 120px;
}
.form-message {
  margin-top: 15px;
  font-size: 0.9rem;
  font-weight: 500;
  display: none;
}
.form-message.success {
  color: #10B981;
}
.form-message.error {
  color: #EF4444;
}

/* FOOTER */
footer {
  background: #0B0F19;
  border-top: 1px solid var(--glass-border);
  padding: 80px 8% 40px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1fr;
  gap: 40px;
  margin-bottom: 60px;
}
.footer-brand img {
  height: 55px;
  width: auto;
  margin-bottom: 20px;
}
.footer-brand p {
  color: #64748B;
  font-size: 0.9rem;
  margin-bottom: 20px;
  max-width: 280px;
}
.footer-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 24px;
  position: relative;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-links a {
  color: #94A3B8;
  font-size: 0.9rem;
}
.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  flex-wrap: wrap;
  gap: 20px;
}
.footer-bottom p {
  color: #64748B;
  font-size: 0.85rem;
}

/* Back To Top */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 45px;
  height: 45px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--light);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 99;
  box-shadow: 0 4px 15px rgba(124, 58, 237, 0.4);
}
.back-to-top.show {
  opacity: 1;
  visibility: visible;
}
.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.6);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes spin-reverse {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(-360deg); }
}