/* ==========================================================================
   AI Portfolio - Inspired by m10.io
   Dark, minimal, professional design
   ========================================================================== */

:root {
  --color-bg: #0a0a0a;
  --color-bg-light: #141414;
  --color-bg-card: #1a1a1a;
  --color-text: #ffffff;
  --color-text-muted: #888888;
  --color-accent: #00ff88;
  --color-accent-dim: rgba(0, 255, 136, 0.1);
  --color-border: #2a2a2a;
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
  --header-height: 80px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

a:hover {
  opacity: 0.8;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
}

p {
  margin-bottom: 1.5rem;
  color: var(--color-text-muted);
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: var(--header-height);
}

.header__logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.header__logo span {
  color: var(--color-accent);
}

.nav__list {
  display: flex;
  list-style: none;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

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

.nav__toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-text);
  transition: var(--transition);
}

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

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 50% 0%, var(--color-accent-dim) 0%, transparent 60%);
  pointer-events: none;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__content {
  max-width: 550px;
}

.hero__animation {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero__label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
  padding: 0.5rem 1rem;
  background: var(--color-accent-dim);
  border-radius: 2px;
}

.hero__title {
  margin-bottom: 1.5rem;
}

.hero__subtitle {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-bottom: 2rem;
}

.hero__cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-family: var(--font-primary);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-accent);
  color: var(--color-bg);
  border: none;
}

.btn--primary:hover {
  background: #00cc6e;
  opacity: 1;
}

.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}

.btn--secondary:hover {
  border-color: var(--color-text);
  opacity: 1;
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding: 8rem 0;
}

.section--alt {
  background: var(--color-bg-light);
}

.section__header {
  margin-bottom: 4rem;
}

.section__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.section__title {
  margin-bottom: 1rem;
}

.section__subtitle {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  max-width: 600px;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.about__content h3 {
  color: var(--color-text);
  margin-bottom: 1.5rem;
}

.about__content p {
  font-size: 1.125rem;
  line-height: 1.8;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.stat {
  padding: 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 8px;
}

.stat__number {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat__label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* Skills Tags */
.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Services / Expertise Cards
   ========================================================================== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  padding: 2.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  transition: all var(--transition);
}

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.service-card__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  border-radius: 8px;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.service-card__title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}

.service-card__description {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Case Studies
   ========================================================================== */
.case-studies__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.case-card {
  position: relative;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  overflow: hidden;
  transition: all var(--transition);
}

.case-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.case-card__image {
  aspect-ratio: 16/10;
  background: var(--color-bg-light);
  overflow: hidden;
}

.case-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.case-card__content {
  padding: 2rem;
}

.case-card__category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.case-card__title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.case-card__excerpt {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

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

.contact__links {
  margin-top: 2rem;
}

.contact__link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text);
  transition: color var(--transition);
}

.contact__link:hover {
  color: var(--color-accent);
  opacity: 1;
}

.contact__link-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg-card);
  border-radius: 8px;
  font-size: 1.25rem;
}

/* Contact Form */
.contact__form {
  background: var(--color-bg-card);
  padding: 2.5rem;
  border-radius: 12px;
  border: 1px solid var(--color-border);
}

.form__group {
  margin-bottom: 1.5rem;
}

.form__label {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 0.5rem;
}

.form__input,
.form__textarea {
  width: 100%;
  padding: 1rem;
  font-family: var(--font-primary);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  transition: border-color var(--transition);
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form__textarea {
  min-height: 150px;
  resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  padding: 4rem 0 2rem;
  border-top: 1px solid var(--color-border);
}

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

.footer__copyright {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.footer__social {
  display: flex;
  gap: 1.5rem;
}

.footer__social a {
  color: var(--color-text-muted);
  font-size: 1.25rem;
  transition: color var(--transition);
}

.footer__social a:hover {
  color: var(--color-accent);
  opacity: 1;
}

/* ==========================================================================
   Page Templates
   ========================================================================== */
.page-header {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 4rem;
}

.page-header__label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

/* Case Study Single */
.case-study__hero {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 4rem;
}

.case-study__meta {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}

.case-study__meta-item {
  font-size: 0.875rem;
}

.case-study__meta-label {
  color: var(--color-text-muted);
  margin-bottom: 0.25rem;
}

.case-study__meta-value {
  color: var(--color-text);
  font-weight: 500;
}

.case-study__content {
  max-width: 800px;
  margin: 0 auto;
}

.case-study__content h2 {
  margin-top: 3rem;
  margin-bottom: 1.5rem;
}

.case-study__content p {
  font-size: 1.125rem;
  line-height: 1.9;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .hero__content {
    max-width: 100%;
  }
  
  .hero__cta {
    justify-content: center;
  }
  
  .hero__animation {
    order: -1;
  }
  
  .about__grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav__list {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    background: var(--color-bg);
    transform: translateX(-100%);
    transition: transform var(--transition);
  }
  
  .nav__list--open {
    transform: translateX(0);
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .section {
    padding: 5rem 0;
  }
  
  .services__grid {
    grid-template-columns: 1fr;
  }
  
  .case-studies__grid {
    grid-template-columns: 1fr;
  }
  
  .contact__grid {
    grid-template-columns: 1fr;
  }
  
  .stats {
    grid-template-columns: 1fr;
  }
  
  .footer__inner {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }
  
  .hero__cta {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
}
/* Add this to your style.css or a case-study specific CSS file */

.ui-screens {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
/* UI Screens row layout for case studies */

.ui-screens {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}
/* UI Screens row layout for case studies */

.ui-screens {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin: 2rem 0;
}
/* UI Screens row layout for case studies */

.ui-screens {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin: 2rem 0;
}

.ui-screens img {
    width: 100px;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

@media (max-width: 600px) {
    .ui-screens img {
        width: 70px;
    }
}