/* ============================================
   FREELANCER PORTFOLIO - STYLES
   ============================================ */

/* CSS Variables - Warm, sophisticated palette */
:root {
  --color-bg: #0d0d0d;
  --color-bg-elevated: #1a1a1a;
  --color-bg-card: #141414;
  --color-text: #f5f0eb;
  --color-text-muted: #8a8580;
  --color-accent: #e85d04;
  --color-accent-hover: #f48c06;
  --color-border: #2a2a2a;
  --color-success: #52b788;
  
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;
  
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Background Pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(ellipse at 20% 20%, rgba(232, 93, 4, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 80%, rgba(232, 93, 4, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

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

h1 {
  font-size: clamp(2.5rem, 8vw, 5rem);
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

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

p {
  max-width: 65ch;
}

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

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

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--spacing-sm) 0;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
}

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

.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-logo::before {
  content: '';
  width: 10px;
  height: 10px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.9); }
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
}

.nav-links a {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

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

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-xl) 0;
  position: relative;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  align-items: center;
}

.hero-text {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(232, 93, 4, 0.1);
  border: 1px solid rgba(232, 93, 4, 0.3);
  border-radius: var(--radius-sm);
}

.hero h1 {
  margin-bottom: var(--spacing-md);
}

.hero h1 span {
  display: block;
  color: var(--color-accent);
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.hero-shape {
  width: 400px;
  height: 400px;
  position: relative;
}

.hero-shape::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--color-accent), transparent, var(--color-accent));
  animation: rotate 10s linear infinite;
  opacity: 0.3;
}

.hero-shape::after {
  content: '';
  position: absolute;
  inset: 20px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid var(--color-border);
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-image {
  position: absolute;
  inset: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-bg-elevated), var(--color-bg-card));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.hero-image svg {
  width: 120px;
  height: 120px;
  color: var(--color-accent);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn-primary {
  background: var(--color-accent);
  color: white;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(232, 93, 4, 0.3);
}

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

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* Sections */
.section {
  padding: var(--spacing-xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.section-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.service-card {
  display: block;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

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

.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-5px);
}

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

.service-icon {
  width: 60px;
  height: 60px;
  background: rgba(232, 93, 4, 0.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.service-icon svg {
  width: 30px;
  height: 30px;
  color: var(--color-accent);
}

.service-card h3 {
  margin-bottom: var(--spacing-xs);
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.service-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  background: rgba(232, 93, 4, 0.1);
  border: 1px solid rgba(232, 93, 4, 0.3);
  padding: 0.25rem 0.75rem;
  border-radius: 100px;
  margin-top: var(--spacing-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* About Section */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.about-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.stat {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.stat-large {
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.stat-large .stat-number {
  font-size: 4rem;
}

.stat-large .stat-label {
  font-size: 1.1rem;
  text-align: center;
}

.stat-icon {
  margin-bottom: var(--spacing-xs);
}

.stat-icon svg {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
}

.about-text h2 {
  margin-bottom: var(--spacing-md);
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-sm);
}

/* Contact Page */
.page-header {
  padding: calc(var(--spacing-xl) + 80px) 0 var(--spacing-lg);
  text-align: center;
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
}

/* Contact Form */
.contact-section {
  padding: var(--spacing-lg) 0 var(--spacing-xl);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-lg);
}

.contact-info h3 {
  margin-bottom: var(--spacing-md);
}

.contact-info p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact-method {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.contact-method:hover {
  border-color: var(--color-accent);
  transform: translateX(5px);
}

.contact-method svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.contact-method span {
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.contact-form {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--spacing-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 93, 4, 0.1);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
  opacity: 0.5;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.form-submit {
  width: 100%;
  margin-top: var(--spacing-sm);
}

/* Footer */
.footer {
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.footer p {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin: 0 auto;
}

/* Responsive Design */
@media (max-width: 968px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-shape {
    width: 280px;
    height: 280px;
  }
  
  .hero-description {
    margin: 0 auto var(--spacing-md);
  }
  
  .btn-group {
    justify-content: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav-logo {
    font-size: 1rem;
  }
  
  .nav-links {
    gap: var(--spacing-sm);
  }
  
  .nav-links a {
    font-size: 0.75rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .about-stats {
    grid-template-columns: 1fr 1fr;
  }
}

/* iPhone and Mobile Specific Fixes */
@media (max-width: 480px) {
  /* Reduce overall padding on mobile */
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  /* Compact navigation */
  .nav {
    padding: 0.75rem 0;
  }
  
  .nav-logo {
    font-size: 0.95rem;
    white-space: nowrap;
  }
  
  .nav-logo::before {
    width: 8px;
    height: 8px;
  }
  
  .nav-links {
    gap: 0.5rem;
  }
  
  .nav-links a {
    font-size: 0.65rem;
    letter-spacing: 0.02em;
    padding: 0.25rem 0;
  }
  
  /* Adjust hero text sizing */
  h1 {
    font-size: clamp(1.75rem, 10vw, 3rem);
  }
  
  .hero {
    padding: var(--spacing-lg) 0;
    min-height: auto;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  /* Reduce button sizes for mobile */
  .btn {
    font-size: 0.875rem;
    padding: 0.75rem 1.25rem;
    letter-spacing: 0.02em;
  }
  
  .btn svg {
    width: 16px;
    height: 16px;
  }
  
  .btn-group {
    width: 100%;
    flex-direction: column;
  }
  
  .btn-group .btn {
    width: 100%;
    justify-content: center;
  }
  
  /* Adjust sections spacing */
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  /* Smaller service cards */
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  /* Compact stats */
  .stat-large .stat-number {
    font-size: 2.5rem;
  }
  
  .stat-large .stat-label {
    font-size: 0.9rem;
  }
  
  /* Reduce hero shape size */
  .hero-shape {
    width: 200px;
    height: 200px;
  }
  
  .hero-image svg {
    width: 80px;
    height: 80px;
  }
  
  /* Contact page fixes */
  .page-header {
    padding: calc(var(--spacing-lg) + 60px) 0 var(--spacing-md);
  }
  
  .contact-method {
    font-size: 0.875rem;
  }
  
  .contact-method span {
    font-size: 0.875rem;
    overflow-wrap: break-word;
    word-break: break-word;
  }
  
  /* Ensure form inputs don't zoom on iPhone */
  .form-input,
  .form-textarea {
    font-size: 16px;
  }
  
  .form-label {
    font-size: 0.8rem;
  }
}

/* Utility Classes */
.text-accent {
  color: var(--color-accent);
}

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

/* Success Message */
.form-success {
  display: none;
  text-align: center;
  padding: var(--spacing-lg);
}

.form-success.show {
  display: block;
}

.form-success svg {
  width: 64px;
  height: 64px;
  color: var(--color-success);
  margin-bottom: var(--spacing-sm);
}

.form-success h3 {
  color: var(--color-success);
  margin-bottom: var(--spacing-xs);
}