/* ========================================
   NurAli — Static Site Styles
   ======================================== */

:root {
  --radius: 0.75rem;

  /* Light mode - clean white/gray base */
  --background: #f8fafc;
  --surface: #f1f5f9;
  --surface-2: #e2e8f0;
  --foreground: #1e293b;
  --ink: #1e293b;
  --ink-dim: #64748b;

  /* Premium blue accent */
  --brand: #3b82f6;
  --brand-foreground: #f8fafc;
  --border: #e2e8f0;

  /* Fonts */
  --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-display: "Montserrat", "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
}

/* Dark mode */
.dark {
  --background: #141a24;
  --surface: #1a212d;
  --surface-2: #212938;
  --foreground: #f2f3f5;
  --ink: #f2f3f5;
  --ink-dim: #9ca3af;
  --border: #2d3748;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background-color: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-weight: 420;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button, input, textarea {
  font: inherit;
}

::selection {
  background-color: rgba(59, 130, 246, 0.35);
  color: var(--foreground);
}

/* Typography */
.text-brand { color: var(--brand); }
.text-dim { color: var(--ink-dim); }

.font-display {
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}

.font-mono {
  font-family: var(--font-mono);
}

/* Layout */
.container {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
}

.container-md {
  max-width: 56rem;
}

@media (min-width: 640px) {
  .container { padding: 0 1.5rem; }
}

.section {
  padding: 6rem 0;
}

.section-sm {
  padding: 4rem 0;
}

@media (min-width: 640px) {
  .section { padding: 8rem 0; }
}

.section-header {
  max-width: 32rem;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--brand);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 700;
  margin-top: 1rem;
}

.section-title-lg {
  font-size: 1.875rem;
}

@media (min-width: 640px) {
  .section-title { font-size: 2.25rem; }
  .section-title-lg { font-size: 3rem; }
}

.section-lede {
  margin-top: 1rem;
  color: var(--ink-dim);
}

/* ========================================
   NAV
   ======================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  background: transparent;
  transition: all 0.3s;
}

.nav.scrolled {
  background: rgba(248, 250, 252, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.8);
}

.dark .nav.scrolled {
  background: rgba(20, 26, 36, 0.7);
  border-bottom: 1px solid rgba(45, 55, 72, 0.6);
}

.nav-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
}

@media (min-width: 640px) {
  .nav-inner { padding: 0.75rem 1.5rem; }
}

.logo {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .nav-links { display: flex; }
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--ink-dim);
  transition: color 0.2s;
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: 9999px;
  background: rgba(59, 130, 246, 0.1);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--brand);
  border: 1px solid rgba(59, 130, 246, 0.3);
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--brand);
  color: var(--brand-foreground);
}

.nav-cta i {
  width: 0.875rem;
  height: 0.875rem;
}

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: 8rem;
  padding-bottom: 5rem;
}

@media (min-width: 640px) {
  .hero {
    padding-top: 10rem;
    padding-bottom: 7rem;
  }
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.4;
}

.grid-bg {
  background-image:
    linear-gradient(to right, rgba(242, 243, 245, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(242, 243, 245, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  background-position: -1px -1px;
}

.radial-fade {
  mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 40%, transparent 80%);
}

.hero-glow {
  position: absolute;
  left: 50%;
  top: 6rem;
  transform: translateX(-50%);
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  filter: blur(48px);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 640px) {
  .hero-inner { padding: 0 1.5rem; }
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 5rem;
  }
}

.kicker {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: var(--ink-dim);
}

.hero-title {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-top: 1.25rem;
}

@media (min-width: 640px) {
  .hero-title { font-size: 3rem; }
}

@media (min-width: 768px) {
  .hero-title { font-size: 3.75rem; }
}

.hero-sub {
  margin-top: 1.5rem;
  font-size: 1rem;
  color: var(--ink-dim);
}

@media (min-width: 640px) {
  .hero-sub { font-size: 1.125rem; }
}

.rotator-word {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--foreground);
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  background: var(--brand);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand-foreground);
  border: none;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 40px -12px rgba(59, 130, 246, 0.6);
}

.btn-primary i {
  width: 1rem;
  height: 1rem;
  transition: transform 0.3s;
}

.btn-primary:hover i {
  transform: translateX(4px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  border: 1px solid rgba(45, 55, 72, 0.8);
  background: rgba(26, 33, 45, 0.4);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--foreground);
  cursor: pointer;
  transition: all 0.3s;
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.6);
  color: var(--brand);
}

.btn-ghost i {
  width: 1rem;
  height: 1rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* Hero Image */
.hero-image-wrap {
  position: relative;
  width: 100%;
  max-width: 24rem;
  margin: 0 auto;
}

@media (min-width: 1024px) {
  .hero-image-wrap { max-width: none; }
}

.hero-image-glow {
  position: absolute;
  inset: -1rem;
  border-radius: 1.5rem;
  background: linear-gradient(to top right, rgba(59, 130, 246, 0.3), transparent);
  filter: blur(32px);
}

.hero-image-card {
  position: relative;
  overflow: hidden;
  border-radius: 1.5rem;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: var(--surface);
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20, 26, 36, 0.7), transparent);
  pointer-events: none;
}

.hero-image-badge {
  position: absolute;
  bottom: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.5rem 0.75rem;
  border-radius: 1rem;
  border: 1px solid rgba(45, 55, 72, 0.6);
  background: rgba(20, 26, 36, 0.6);
  backdrop-filter: blur(12px);
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
}

.rec-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 12px var(--brand);
}

/* ========================================
   TIMELINE
   ======================================== */
.timeline {
  position: relative;
  margin-top: 3.5rem;
}

.timeline-line {
  position: absolute;
  left: 1rem;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}

@media (min-width: 640px) {
  .timeline-line { left: 50%; }
}

.timeline-progress {
  position: absolute;
  left: 1rem;
  top: 0;
  width: 1px;
  background: var(--brand);
  transition: height 0.15s ease-out;
}

@media (min-width: 640px) {
  .timeline-progress { left: 50%; }
}

.timeline-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  margin-bottom: 3.5rem;
}

@media (min-width: 640px) {
  .timeline-item {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-bottom: 5rem;
  }

  .timeline-item[data-align="right"] .timeline-content {
    order: 2;
  }
  .timeline-item[data-align="right"] .timeline-spacer {
    order: 1;
  }
}

.timeline-spacer {
  display: none;
}

@media (min-width: 640px) {
  .timeline-spacer { display: block; }
}

.timeline-content {
  position: relative;
}

.timeline-dot {
  position: absolute;
  left: -26px;
  top: 1rem;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--brand);
  box-shadow: 0 0 0 4px var(--background);
}

@media (min-width: 640px) {
  .timeline-dot {
    left: auto;
    right: auto;
    top: 1.5rem;
    left: calc(-50% - 6px);
  }

  .timeline-item[data-align="right"] .timeline-dot {
    left: auto;
    right: calc(-50% - 6px);
  }
}

.timeline-card {
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: rgba(26, 33, 45, 0.6);
  backdrop-filter: blur(4px);
  transition: all 0.3s;
}

.timeline-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
  background: var(--surface);
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
}

.timeline-card h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 0.75rem;
}

.timeline-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--ink-dim);
  margin-top: 0.75rem;
}

.timeline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  margin-top: 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--brand);
  transition: transform 0.2s;
}

.timeline-link:hover {
  transform: translateX(2px);
}

.timeline-link i {
  width: 1rem;
  height: 1rem;
}

/* ========================================
   ABOUT
   ======================================== */
.about-grid {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

@media (min-width: 768px) {
  .about-grid {
    flex-direction: row;
    align-items: flex-start;
    gap: 3rem;
  }
}

.about-image {
  position: relative;
  flex-shrink: 0;
}

.about-image-glow {
  position: absolute;
  inset: -0.5rem;
  border-radius: 50%;
  background: linear-gradient(to top right, rgba(59, 130, 246, 0.4), rgba(59, 130, 246, 0.2), transparent);
  filter: blur(16px);
}

.about-image-frame {
  position: relative;
  width: 9rem;
  height: 9rem;
  overflow: hidden;
  border-radius: 50%;
  border: 2px solid rgba(59, 130, 246, 0.5);
  background: var(--surface);
}

@media (min-width: 640px) {
  .about-image-frame {
    width: 11rem;
    height: 11rem;
  }
}

.about-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-content {
  text-align: center;
}

@media (min-width: 768px) {
  .about-content { text-align: left; }
}

.about-body {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--ink-dim);
  margin-top: 1.5rem;
}

.about-brands {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

@media (min-width: 768px) {
  .about-brands { justify-content: flex-start; }
}

.brand-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: rgba(26, 33, 45, 0.7);
}

.brand-name {
  font-size: 0.875rem;
  font-weight: 600;
}

.brand-handle {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
}

/* ========================================
   SERVICES
   ======================================== */
.services-grid {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

.service-card {
  position: relative;
  overflow: hidden;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: rgba(26, 33, 45, 0.6);
  transition: all 0.3s;
  transition-delay: var(--delay);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
  background: var(--surface);
}

.service-glow {
  position: absolute;
  right: -2rem;
  top: -2rem;
  width: 6rem;
  height: 6rem;
  border-radius: 50%;
  background: rgba(59, 130, 246, 0.1);
  filter: blur(32px);
  opacity: 0;
  transition: opacity 0.3s;
}

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

.service-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  background: rgba(59, 130, 246, 0.1);
  color: var(--brand);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.service-icon i {
  width: 1.25rem;
  height: 1.25rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin-top: 1.25rem;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--ink-dim);
  margin-top: 0.5rem;
}

/* ========================================
   PROCESS
   ======================================== */
.process-grid {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
  list-style: none;
}

@media (min-width: 640px) {
  .process-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .process-grid { grid-template-columns: repeat(4, 1fr); }
}

.process-card {
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: rgba(26, 33, 45, 0.5);
  transition-delay: var(--delay);
}

.process-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
}

.process-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-top: 0.75rem;
}

.process-card p {
  font-size: 0.875rem;
  color: var(--ink-dim);
  margin-top: 0.5rem;
}

/* ========================================
   PROJECTS
   ======================================== */
.projects-grid {
  display: grid;
  gap: 1rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}

.project-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: rgba(26, 33, 45, 0.6);
  transition: all 0.3s;
  transition-delay: var(--delay);
}

.project-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
  background: var(--surface);
}

.project-name {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
}

.project-desc {
  font-size: 0.875rem;
  color: var(--ink-dim);
  margin-top: 0.25rem;
}

.project-card > i {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--ink-dim);
  transition: all 0.3s;
}

.project-card:hover > i {
  color: var(--brand);
  transform: translate(2px, -2px);
}

/* ========================================
   STATS
   ======================================== */
.stats-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  border-radius: 1.5rem;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: rgba(26, 33, 45, 0.5);
}

@media (min-width: 640px) {
  .stats-card { padding: 2.5rem; }
}

.stat {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 800;
}

@media (min-width: 640px) {
  .stat-value { font-size: 3rem; }
}

.stat-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  margin-top: 0.5rem;
}

/* ========================================
   CONTACT
   ======================================== */
.contact-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}

@media (min-width: 1024px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: rgba(26, 33, 45, 0.6);
  transition: all 0.2s;
}

.contact-row:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.4);
}

.contact-row-left {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.contact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.5rem;
  background: rgba(59, 130, 246, 0.1);
  color: var(--brand);
  border: 1px solid rgba(59, 130, 246, 0.3);
}

.contact-icon i {
  width: 1rem;
  height: 1rem;
}

.contact-label {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
}

.contact-value {
  font-size: 0.875rem;
  font-weight: 600;
}

.contact-arrow {
  width: 1rem;
  height: 1rem;
  color: var(--ink-dim);
  transition: all 0.2s;
}

.contact-row:hover .contact-arrow {
  color: var(--brand);
  transform: translateX(2px);
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 1.5rem;
  border-radius: 1rem;
  border: 1px solid rgba(45, 55, 72, 0.7);
  background: rgba(26, 33, 45, 0.6);
}

.contact-form label {
  display: block;
}

.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-dim);
  margin-bottom: 0.5rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: rgba(20, 26, 36, 0.6);
  color: var(--foreground);
  font-size: 0.875rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}

.contact-form textarea {
  resize: none;
}

.contact-form button {
  margin-top: 0.5rem;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  padding: 2.5rem 0;
  border-top: 1px solid rgba(45, 55, 72, 0.6);
}

.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  text-align: center;
}

@media (min-width: 640px) {
  .footer-inner {
    flex-direction: row;
    text-align: left;
    padding: 0 1.5rem;
  }
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--ink-dim);
}

.footer-socials {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-socials a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  border: 1px solid rgba(45, 55, 72, 0.7);
  color: var(--ink-dim);
  transition: all 0.2s;
}

.footer-socials a:hover {
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.4);
  color: var(--brand);
}

.footer-socials i {
  width: 1rem;
  height: 1rem;
}

/* ========================================
   ANIMATIONS
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease-out, transform 0.7s ease-out;
  will-change: opacity, transform;
}

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

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 6s ease-in-out infinite;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

  .animate-float {
    animation: none !important;
  }
}

/* ========================================
   THEME & LANGUAGE CONTROLS
   ======================================== */
.nav-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.theme-btn,
.lang-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  padding: 0.5rem 0.75rem;
  border-radius: 9999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--foreground);
  font-size: 0.75rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.theme-btn:hover,
.lang-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
}

.theme-btn i,
.lang-btn i {
  width: 0.875rem;
  height: 0.875rem;
}

.lang-selector {
  position: relative;
}

.lang-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  min-width: 140px;
  padding: 0.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s;
  z-index: 100;
}

[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown button {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: transparent;
  border: none;
  border-radius: 0.5rem;
  color: var(--foreground);
  font-size: 0.875rem;
  cursor: pointer;
  transition: background 0.2s;
}

.lang-dropdown button:hover {
  background: rgba(59, 130, 246, 0.1);
}

.lang-dropdown button.active {
  background: rgba(59, 130, 246, 0.1);
  color: var(--brand);
}

/* ========================================
   RTL SUPPORT
   ======================================== */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .font-display {
  letter-spacing: 0;
}

[dir="rtl"] .kicker,
[dir="rtl"] .section-tag,
[dir="rtl"] .timeline-meta,
[dir="rtl"] .process-num,
[dir="rtl"] .form-label,
[dir="rtl"] .contact-label,
[dir="rtl"] .stat-label,
[dir="rtl"] .hero-image-badge {
  letter-spacing: 0.1em;
}

[dir="rtl"] .timeline-link i,
[dir="rtl"] .btn-primary i,
[dir="rtl"] .contact-arrow {
  transform: rotate(180deg);
}

[dir="rtl"] .btn-primary:hover i {
  transform: rotate(180deg) translateX(4px);
}

[dir="rtl"] .timeline-link:hover {
  transform: translateX(-2px);
}

[dir="rtl"] .contact-row:hover .contact-arrow {
  transform: rotate(180deg) translateX(2px);
}

[dir="rtl"] .timeline-dot {
  left: auto;
  right: -26px;
}

@media (min-width: 640px) {
  [dir="rtl"] .timeline-dot {
    right: auto;
    left: auto;
    right: calc(-50% - 6px);
  }

  [dir="rtl"] .timeline-item[data-align="right"] .timeline-dot {
    right: auto;
    left: calc(-50% - 6px);
  }
}

[dir="rtl"] .about-content {
  text-align: center;
}

@media (min-width: 768px) {
  [dir="rtl"] .about-content {
    text-align: right;
  }
}

[dir="rtl"] .footer-inner {
  text-align: center;
}

@media (min-width: 640px) {
  [dir="rtl"] .footer-inner {
    text-align: right;
  }
}

/* Light mode specific adjustments */
.grid-bg {
  background-image:
    linear-gradient(to right, rgba(30, 41, 59, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30, 41, 59, 0.06) 1px, transparent 1px);
}

.dark .grid-bg {
  background-image:
    linear-gradient(to right, rgba(242, 243, 245, 0.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(242, 243, 245, 0.06) 1px, transparent 1px);
}

/* Card backgrounds for light mode */
.timeline-card,
.service-card,
.project-card,
.contact-row,
.contact-form,
.stats-card,
.process-card {
  background: rgba(241, 245, 249, 0.8);
  border-color: var(--border);
}

.dark .timeline-card,
.dark .service-card,
.dark .project-card,
.dark .contact-row,
.dark .contact-form,
.dark .stats-card,
.dark .process-card {
  background: rgba(26, 33, 45, 0.6);
  border-color: rgba(45, 55, 72, 0.7);
}

/* Button adjustments for light mode */
.btn-ghost {
  background: rgba(241, 245, 249, 0.6);
  border-color: var(--border);
}

.dark .btn-ghost {
  background: rgba(26, 33, 45, 0.4);
  border-color: rgba(45, 55, 72, 0.8);
}

/* Nav CTA adjustments */
.nav-cta {
  background: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.3);
}

/* Hero image overlay */
.hero-image-overlay {
  background: linear-gradient(to top, rgba(248, 250, 252, 0.7), transparent);
}

.dark .hero-image-overlay {
  background: linear-gradient(to top, rgba(20, 26, 36, 0.7), transparent);
}

.hero-image-badge {
  background: rgba(248, 250, 252, 0.8);
  border-color: var(--border);
}

.dark .hero-image-badge {
  background: rgba(20, 26, 36, 0.6);
  border-color: rgba(45, 55, 72, 0.6);
}

/* Form inputs */
.contact-form input,
.contact-form textarea {
  background: rgba(248, 250, 252, 0.8);
  border-color: var(--border);
}

.dark .contact-form input,
.dark .contact-form textarea {
  background: rgba(20, 26, 36, 0.6);
  border-color: var(--border);
}

/* Service glow */
.service-glow {
  background: rgba(59, 130, 246, 0.08);
}

.dark .service-glow {
  background: rgba(59, 130, 246, 0.1);
}