/* Variables */
:root {
  /* Colors */
  --color-dark: #1A1E2E;
  --color-darker: #141824;
  --color-darkest: #0A0A0A;
  --color-light: #F8FAFC;
  --color-gray: #94A3B8;
  --color-gray-dark: #64748B;

  /* Neon Colors */
  --color-neon-green: #00FF99;
  --color-neon-purple: #A100F2;

  /* Accent Colors with Transparency */
  --color-neon-green-10: rgba(0, 255, 153, 0.1);
  --color-neon-green-20: rgba(0, 255, 153, 0.2);
  --color-neon-purple-10: rgba(161, 0, 242, 0.1);
  --color-neon-purple-20: rgba(161, 0, 242, 0.2);

  /* Glass Effect */
  --glass-background: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.3);

  /* Typography */
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Font Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Font Sizes */
  --font-size-xs: 0.75rem;
  /* 12px */
  --font-size-sm: 0.875rem;
  /* 14px */
  --font-size-base: 1rem;
  /* 16px */
  --font-size-lg: 1.125rem;
  /* 18px */
  --font-size-xl: 1.25rem;
  /* 20px */
  --font-size-2xl: 1.5rem;
  /* 24px */
  --font-size-3xl: 1.875rem;
  /* 30px */
  --font-size-4xl: 2.25rem;
  /* 36px */
  --font-size-5xl: 3rem;
  /* 48px */

  /* Spacing (8px grid) */
  --space-1: 0.25rem;
  /* 4px */
  --space-2: 0.5rem;
  /* 8px */
  --space-3: 0.75rem;
  /* 12px */
  --space-4: 1rem;
  /* 16px */
  --space-5: 1.25rem;
  /* 20px */
  --space-6: 1.5rem;
  /* 24px */
  --space-8: 2rem;
  /* 32px */
  --space-10: 2.5rem;
  /* 40px */
  --space-12: 3rem;
  /* 48px */
  --space-16: 4rem;
  /* 64px */
  --space-20: 5rem;
  /* 80px */
  --space-24: 6rem;
  /* 96px */

  /* Border Radius */
  --radius-sm: 0.25rem;
  /* 4px */
  --radius-md: 0.5rem;
  /* 8px */
  --radius-lg: 1rem;
  /* 16px */
  --radius-xl: 1.5rem;
  /* 24px */
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 300ms ease;
  --transition-slow: 500ms ease;

  /* Z-index */
  --z-negative: -1;
  --z-elevated: 1;
  --z-sticky: 100;
  --z-drawer: 200;
  --z-modal: 300;
  --z-popover: 400;
  --z-maximum: 999;
}

/* Base Layout and Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  height: 100%;
}

body {
  font-family: var(--font-body);
  font-weight: var(--font-weight-regular);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-light);
  background-color: var(--color-dark);
  min-height: 100%;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 80% 10%, var(--color-neon-purple-10) 0%, transparent 60%),
    radial-gradient(circle at 20% 30%, var(--color-neon-green-10) 0%, transparent 50%);
  background-attachment: fixed;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Section Layout */
.section {
  padding: var(--space-16) 0;
  position: relative;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: 1.2;
}

p {
  margin-bottom: var(--space-4);
}

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

ul,
ol {
  list-style: none;
}

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

/* Section Title */
.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-8);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-neon-green), var(--color-neon-purple));
  border-radius: var(--radius-full);
}

.centered {
  text-align: center;
  display: block;
}

.section-title.centered::after {
  left: 50%;
  transform: translateX(-50%);
}

/* Header Styles */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--space-4) 0;
  z-index: var(--z-sticky);
  transition: background-color var(--transition-normal);
  background-color: rgba(26, 30, 46, 0.8);
  backdrop-filter: blur(10px);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xl);
}

.logo-text {
  background: linear-gradient(90deg, var(--color-neon-green), var(--color-neon-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.nav-links {
  display: flex;
  gap: var(--space-6);
  align-items: center;
}

.nav-link {
  position: relative;
  color: var(--color-light);
  font-weight: var(--font-weight-medium);
  padding: var(--space-2) 0;
  transition: color var(--transition-normal);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-neon-green), var(--color-neon-purple));
  transition: width var(--transition-normal);
  border-radius: var(--radius-full);
}

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

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

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--color-light);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: var(--space-24) 0 var(--space-16);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background:
    linear-gradient(135deg, var(--color-neon-green-10) 0%, transparent 50%),
    linear-gradient(225deg, var(--color-neon-purple-10) 0%, transparent 50%);
  z-index: var(--z-negative);
}

.hero-content {
  max-width: 650px;
  position: relative;
  z-index: var(--z-elevated);
}

.hero-title {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  line-height: 1.1;
  margin-bottom: var(--space-4);
  background: linear-gradient(90deg, var(--color-light) 0%, rgba(248, 250, 252, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-fill-color: transparent;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-gray);
  margin-bottom: var(--space-8);
}

.hero-shape {
  position: absolute;
  top: 20%;
  right: -5%;
  width: 500px;
  height: 500px;
  background: linear-gradient(135deg, var(--color-neon-green-20), var(--color-neon-purple-20));
  border-radius: 32% 58% 69% 43% / 48% 32% 59% 55%;
  opacity: 0.2;
  filter: blur(60px);
  animation: morphShape 15s ease-in-out infinite alternate;
  z-index: var(--z-negative);
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-10);
  align-items: center;
}

.about-image {
  position: relative;
}

.image-container {
  position: relative;
  width: 100%;
  max-width: 300px;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.image-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--color-neon-green-20), var(--color-neon-purple-20));
  opacity: 0.6;
  z-index: var(--z-elevated);
  mix-blend-mode: overlay;
}

.about-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.image-container:hover .about-img {
  transform: scale(1.05);
}

.about-text p {
  margin-bottom: var(--space-4);
}

.about-description {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-4);
}

.about-details {
  color: var(--color-gray);
  margin-bottom: var(--space-6);
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.tech-tag {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background-color: var(--glass-background);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  color: var(--color-neon-green);
  backdrop-filter: blur(4px);
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.service-card {
  padding: var(--space-6);
  height: 100%;
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-5px);
}

.service-icon {
  margin-bottom: var(--space-4);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
  color: var(--color-light);
}

.card-description {
  color: var(--color-gray);
  margin-bottom: var(--space-4);
  flex-grow: 1;
}

.card-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.feature {
  font-size: var(--font-size-xs);
  color: var(--color-gray);
  background: rgba(255, 255, 255, 0.05);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
}

.card-link {
  display: inline-block;
  color: var(--color-neon-green);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-normal);
  position: relative;
  margin-top: auto;
}

.card-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-neon-green);
  transition: width var(--transition-normal);
}

.card-link:hover {
  color: var(--color-neon-green);
}

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

/* Portfolio Section */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.portfolio-card {
  overflow: hidden;
  transition: transform var(--transition-normal);
}

.portfolio-card:hover {
  transform: translateY(-5px);
}

.portfolio-image {
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

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

.portfolio-card:hover .portfolio-img {
  transform: scale(1.05);
}

.portfolio-content {
  padding: var(--space-4);
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-4) 0;
}

.portfolio-link {
  display: inline-block;
  padding: var(--space-2) 0;
  color: var(--color-neon-purple);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  background: none;
  border: none;
  outline: none;
  transition: color var(--transition-normal);
  position: relative;
}

.portfolio-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-neon-purple);
  transition: width var(--transition-normal);
}

.portfolio-link:hover {
  color: var(--color-neon-purple);
}

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

/* Process Section */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.process-card {
  padding: var(--space-6);
  text-align: center;
  position: relative;
  transition: transform var(--transition-normal);
}

.process-card:hover {
  transform: translateY(-5px);
}

.process-number {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--font-size-4xl);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--glass-border);
  margin-bottom: var(--space-4);
}

.process-card:nth-child(odd) .process-number {
  color: transparent;
  -webkit-text-stroke: 1px var(--color-neon-green-20);
}

.process-card:nth-child(even) .process-number {
  color: transparent;
  -webkit-text-stroke: 1px var(--color-neon-purple-20);
}

/* Testimonials Section */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.testimonial-card {
  padding: var(--space-6);
  height: 100%;
  transition: transform var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-5px);
}

.testimonial-text {
  font-style: italic;
  color: var(--color-gray);
  position: relative;
  padding-left: var(--space-6);
  margin-bottom: var(--space-4);
}

.testimonial-text::before {
  content: '"';
  position: absolute;
  left: 0;
  top: -10px;
  font-size: var(--font-size-5xl);
  color: var(--color-neon-green-20);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
}

.testimonial-author {
  margin-top: var(--space-4);
}

.author-name {
  font-weight: var(--font-weight-medium);
  color: var(--color-light);
}

.author-position {
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

/* Contact Section */
.contact-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  margin-top: var(--space-8);
}

.contact-text {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
}

.contact-details {
  margin-top: var(--space-8);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--color-gray);
}

.contact-item svg {
  flex-shrink: 0;
}

.contact-form {
  background: var(--glass-background);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-gray);
}

.form-input {
  width: 100%;
  padding: var(--space-3);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-light);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-normal);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-neon-green);
  box-shadow: 0 0 0 2px var(--color-neon-green-10);
}

.submit-btn {
  width: 100%;
  padding: var(--space-3);
  margin-top: var(--space-4);
}

/* Footer Styles */
.footer {
  background-color: var(--color-darker);
  padding: var(--space-8) 0;
  margin-top: var(--space-16);
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.footer-logo {
  margin-bottom: var(--space-4);
}

.footer-links {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.footer-link {
  color: var(--color-gray);
  transition: color var(--transition-normal);
}

.footer-link:hover {
  color: var(--color-neon-green);
}

.footer-copyright {
  color: var(--color-gray-dark);
  font-size: var(--font-size-sm);
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.modal.active {
  display: flex;
  opacity: 1;
}

.modal-content {
  width: 90%;
  max-width: 800px;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  padding: var(--space-6);
}

.modal-close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  font-size: var(--font-size-2xl);
  color: var(--color-light);
  cursor: pointer;
  transition: color var(--transition-normal);
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.1);
}

.modal-close:hover {
  color: var(--color-neon-green);
  background-color: rgba(255, 255, 255, 0.2);
}

.modal-body {
  margin-top: var(--space-4);
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
  cursor: pointer;
  border: none;
  outline: none;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(45deg, var(--color-neon-green), var(--color-neon-purple));
  color: var(--color-light);
  box-shadow: 0 4px 15px rgba(0, 255, 153, 0.3);
  position: relative;
  z-index: 1;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, var(--color-neon-purple), var(--color-neon-green));
  border-radius: var(--radius-full);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 255, 153, 0.4);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(0, 255, 153, 0.3);
}

.cta-small {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  background: linear-gradient(45deg, var(--color-neon-green), var(--color-neon-purple));
  color: var(--color-light);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-normal);
}

.cta-small:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 255, 153, 0.3);
}

.go-to-form-button:hover::after {
  width: 0;
}

/* Card Styles */
.glass-card {
  background: var(--glass-background);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 32px var(--glass-shadow);
  overflow: hidden;
}

/* Service card specific styles */
.service-card {
  border-top: 3px solid transparent;
}

.service-card:nth-child(1) {
  border-image: linear-gradient(to right, var(--color-neon-green), transparent) 1;
}

.service-card:nth-child(2) {
  border-image: linear-gradient(to right, var(--color-neon-purple), transparent) 1;
}

.service-card:nth-child(3) {
  border-image: linear-gradient(to right, var(--color-neon-green), transparent) 1;
}

/* Process card specific styles */
.process-card {
  position: relative;
  overflow: hidden;
}

.process-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  transition: height var(--transition-slow);
}

.process-card:nth-child(odd)::before {
  background: linear-gradient(to bottom, var(--color-neon-green), transparent);
}

.process-card:nth-child(even)::before {
  background: linear-gradient(to bottom, var(--color-neon-purple), transparent);
}

.process-card:hover::before {
  height: 100%;
}

/* Testimonial card specific styles */
.testimonial-card {
  position: relative;
  overflow: hidden;
}

.testimonial-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(to right, var(--color-neon-green), var(--color-neon-purple));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-slow);
}

.testimonial-card:hover::after {
  transform: scaleX(1);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }

  50% {
    transform: scale(1.05);
  }

  100% {

    transform: scale(1);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

@keyframes gradient {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

@keyframes morphShape {
  0% {
    border-radius: 32% 58% 69% 43% / 48% 32% 59% 55%;
  }

  50% {
    border-radius: 38% 62% 63% 37% / 41% 44% 56% 59%;
  }

  100% {
    border-radius: 45% 55% 49% 51% / 36% 51% 49% 64%;
  }
}

.fade-in {
  animation: fadeIn 1s ease forwards;
}

.fade-in-up {
  animation: fadeInUp 1s ease forwards;
}

.fade-in-down {
  animation: fadeInDown 1s ease forwards;
}

.pulse {
  animation: pulse 2s infinite;
}

.spin {
  animation: spin 2s linear infinite;
}

.gradient-animate {
  background-size: 200% 200%;
  animation: gradient 5s ease infinite;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  .hero-title {
    font-size: var(--font-size-4xl);
  }

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

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

  .contact-container {
    gap: var(--space-6);
  }
}

@media (max-width: 768px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
  }

  .section {
    padding: var(--space-12) 0;
  }

  .container {
    padding: 0 var(--space-4);
  }

  .menu-toggle {
    display: flex;
    z-index: var(--z-elevated);
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 70%;
    background-color: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    transition: right var(--transition-normal);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.2);
    z-index: var(--z-drawer);
  }

  .nav-links.active {
    right: 0;
  }

  .menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
  }

  .menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
  }

  .services-grid,
  .portfolio-grid,
  .testimonials-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .image-container {
    margin: 0 auto;
  }

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

  .contact-info {
    order: 2;
  }

  .contact-form {
    order: 1;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-5xl: 2rem;
    --font-size-4xl: 1.75rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-xl: 1.125rem;
    --font-size-lg: 1rem;
  }

  .hero {
    min-height: 80vh;
  }

  .section-title {
    font-size: var(--font-size-2xl);
  }

  .about-content {
    gap: var(--space-6);
  }

  .hero-shape {
    width: 200px;
    height: 200px;
  }

  .tech-stack,
  .portfolio-tags,
  .card-features {
    flex-wrap: wrap;
  }

  .modal-content {
    padding: var(--space-4);
    width: 95%;
  }
}

.portfolio-modal {
  display: none;
  position: fixed;
  /* Фиксированное позиционирование */
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 1000;
  display: none;
  /* Центрируем содержимое */
  justify-content: center;
  /* Центрируем по горизонтали */
  align-items: flex-start;
  /* Начинаем сверху */
}

.portfolio-modal-content {
  max-width: 90%;
  /* Ограничиваем ширину для адаптивности */
  width: auto;
  /* Ширина подстраивается под изображение */
  max-height: 90vh;
  /* Ограничиваем высоту для viewport */
  overflow-y: auto;
  /* Скролл внутри контейнера */
  -webkit-overflow-scrolling: touch;
  /* Плавный скролл для iOS */
  position: relative;
  /* Отступы сверху и снизу */
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  /* Центрируем изображение */
}

.portfolio-modal-content img {
  max-width: 100%;
  /* Не превышает ширину контейнера */
  width: auto;
  /* Естественная ширина */
  height: auto;
  /* Естественная высота */
  object-fit: contain;
  /* Сохраняем пропорции */
  display: block;
  /* Убираем отступы */
}

.portfolio-modal-close {
  position: absolute;
  top: 15px;
  right: 5px;
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: 50%;
  color: white;
  line-height: 36px;
  text-align: center;
  cursor: pointer;
  user-select: none;
}

.close:hover {
  background: rgba(0, 0, 0, 0.8);
  color: black;
}

/* Для мобильных устройств */
@media (max-width: 768px) {
  .portfolio-modal-content {
    max-width: 85%;
    /* Больше ширины */
    max-height: 95vh;
    /* Больше высоты */
    padding: 15px 0;
  }

  .portfolio-modal-close {
    font-size: 24px;
  }
}

.form-message {
  margin: 10px 0;
  padding: 10px;
  border-radius: 4px;
  display: none;
  /* Скрыт по умолчанию */
  text-align: center;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  display: block;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  display: block;
}

.loader {
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  padding: 10px;
  border-radius: 5px;
  color: #000;
}

.spinner {
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  animation: spin 1s linear infinite;
  margin-right: 10px;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.form-disabled {
  opacity: 0.8;
  pointer-events: none;
}

.bubbles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.bubble {
  position: absolute;
  border-radius: 50%;
  opacity: 0.6;
  animation: drift infinite ease-in-out;
}

@keyframes drift {
  0% {
    transform: translate(0, 0);
  }

  25% {
    transform: translate(var(--x1), var(--y1));
  }

  50% {
    transform: translate(var(--x2), var(--y2));
  }

  75% {
    transform: translate(var(--x3), var(--y3));
  }

  100% {
    transform: translate(0, 0);
  }
}