/* ============================================
   O'HarroCore Solutions - Design System
   ============================================ */

/* CSS Variables */
:root {
  /* Colors from Logo */
  --color-red: #E63946;
  --color-red-dark: #C62E3A;
  --color-black: #1A1A1A;
  --color-blue: #4A90E2;
  --color-blue-light: #6BA8F0;
  --color-silver: #C0C0C0;
  --color-white: #FFFFFF;
  --color-gray-light: #F5F5F5;
  --color-gray-medium: #808080;

  /* Gradients */
  --gradient-hero: linear-gradient(135deg, #1A1A1A 0%, #2A2A2A 50%, #1A1A1A 100%);
  --gradient-accent: linear-gradient(135deg, var(--color-red) 0%, var(--color-blue) 100%);
  --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

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

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow-red: 0 0 30px rgba(230, 57, 70, 0.3);
  --shadow-glow-blue: 0 0 30px rgba(74, 144, 226, 0.3);

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ============================================
   Reset & Base Styles
   ============================================ */

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background: var(--color-black);
  color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ============================================
   Typography
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  margin-bottom: var(--spacing-md);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: var(--spacing-sm);
}

p {
  font-size: clamp(1rem, 2vw, 1.125rem);
  margin-bottom: var(--spacing-sm);
  color: var(--color-silver);
}

/* ============================================
   Animated Background
   ============================================ */

.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  background: var(--gradient-hero);
  overflow: hidden;
}

.animated-bg::before {
  content: '';
  position: absolute;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at 20% 50%, rgba(230, 57, 70, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(74, 144, 226, 0.15) 0%, transparent 50%);
  animation: bgMove 20s ease-in-out infinite;
}

@keyframes bgMove {

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

  50% {
    transform: translate(-50px, -50px);
  }
}

/* Floating particles */
.particle {
  position: absolute;
  background: var(--gradient-accent);
  border-radius: 50%;
  opacity: 0.3;
  animation: float 15s ease-in-out infinite;
}

.particle:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.particle:nth-child(2) {
  width: 60px;
  height: 60px;
  top: 60%;
  right: 15%;
  animation-delay: 3s;
}

.particle:nth-child(3) {
  width: 100px;
  height: 100px;
  bottom: 20%;
  left: 70%;
  animation-delay: 6s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-30px) rotate(180deg);
  }
}

/* ============================================
   Layout Components
   ============================================ */

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-xl) 0;
  position: relative;
}

/* ============================================
   Glass Card Component
   ============================================ */

.glass-card {
  background: var(--gradient-glass);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--spacing-md);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-slow);
}

.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.2);
}

.glass-card:hover::before {
  left: 100%;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
  z-index: -1;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: var(--gradient-accent);
  color: var(--color-white);
  box-shadow: var(--shadow-glow-red);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow-red), var(--shadow-lg);
}

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

.btn-secondary:hover {
  border-color: var(--color-blue);
  color: var(--color-blue);
  box-shadow: var(--shadow-glow-blue);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  padding: var(--spacing-lg) 0;
}

.hero-content {
  z-index: 2;
}

.hero-logo {
  max-width: 500px;
  width: 90%;
  margin: 0 auto var(--spacing-md);
  animation: fadeInDown 1s ease-out;
  filter: drop-shadow(var(--shadow-lg));
}

.hero-tagline {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  animation: fadeInUp 1s ease-out 0.3s both;
}

.hero-description {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--color-silver);
  max-width: 700px;
  margin: 0 auto var(--spacing-lg);
  animation: fadeInUp 1s ease-out 0.6s both;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 1s ease-out 0.9s both;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }

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

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

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

/* ============================================
   Services Section
   ============================================ */

.services {
  background: rgba(26, 26, 26, 0.5);
}

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

.section-title h2 {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.service-card {
  text-align: center;
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-sm);
  background: var(--gradient-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
  transform: rotateY(360deg);
  box-shadow: var(--shadow-glow-red);
}

.service-card h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.service-card p {
  color: var(--color-silver);
}

/* ============================================
   Portfolio Section
   ============================================ */

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.portfolio-card {
  position: relative;
  height: 400px;
  overflow: hidden;
}

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

.portfolio-card:hover .portfolio-image {
  transform: scale(1.1);
}

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(26, 26, 26, 0.95), transparent);
  padding: var(--spacing-md);
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.portfolio-card:hover .portfolio-overlay {
  transform: translateY(0);
}

.portfolio-overlay h3 {
  color: var(--color-white);
}

/* ============================================
   About Section
   ============================================ */

.about {
  background: rgba(26, 26, 26, 0.5);
}

.about-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-md);
}

.stat-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  color: var(--color-silver);
  font-size: 1.125rem;
}

/* ============================================
   Contact Section
   ============================================ */

.contact-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

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

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  margin-bottom: var(--spacing-xs);
  color: var(--color-silver);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-glow-blue);
}

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

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  color: var(--color-silver);
}

.contact-item-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Success Message */
.success-message {
  text-align: center;
  padding: var(--spacing-lg);
  animation: fadeInUp 0.5s ease-out;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: white;
  margin: 0 auto var(--spacing-md);
  animation: scaleIn 0.5s ease-out;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
}

@keyframes scaleIn {
  from {
    transform: scale(0);
    opacity: 0;
  }

  to {
    transform: scale(1);
    opacity: 1;
  }
}

.success-message h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.success-message p {
  color: var(--color-silver);
  font-size: 1.125rem;
}

/* ============================================
   Footer
   ============================================ */

footer {
  background: linear-gradient(180deg, rgba(13, 13, 13, 0.95) 0%, rgba(10, 10, 10, 1) 100%);
  padding: var(--spacing-xl) 0 0;
  border-top: 2px solid;
  border-image: var(--gradient-accent) 1;
  position: relative;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-accent);
  opacity: 0.5;
}

/* Main Footer Layout */
.footer-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

/* Branding Section - Centered */
.footer-brand {
  text-align: center;
  padding-bottom: var(--spacing-lg);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  max-width: 280px;
  margin: 0 auto var(--spacing-sm);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.3));
  transition: transform var(--transition-normal);
}

.footer-logo:hover {
  transform: scale(1.05);
}

.footer-tagline {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
  font-family: var(--font-heading);
}

.footer-description {
  color: var(--color-silver);
  max-width: 600px;
  margin: 0 auto var(--spacing-md);
  line-height: 1.6;
}

/* Social Links */
.social-links {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  margin-top: var(--spacing-md);
}

.social-link {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-normal);
  text-decoration: none;
}

.social-link:hover {
  background: var(--gradient-accent);
  border-color: transparent;
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--shadow-glow-red);
}

/* Footer Links Grid */
.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  padding: var(--spacing-md) 0;
}

.footer-column h4 {
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  position: relative;
  padding-bottom: var(--spacing-xs);
}

.footer-column h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-accent);
}

.footer-column a,
.footer-column span {
  color: var(--color-silver);
  text-decoration: none;
  display: block;
  margin-bottom: var(--spacing-xs);
  transition: all var(--transition-fast);
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer-column a:hover {
  color: var(--color-blue);
  transform: translateX(4px);
}

/* Footer Contact Items */
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-sm);
  color: var(--color-silver);
}

.footer-icon {
  font-size: 1.125rem;
  min-width: 24px;
}

.footer-contact-item a {
  display: inline;
  margin: 0;
}

.footer-contact-item a:hover {
  transform: none;
  color: var(--color-blue);
}

/* Footer Divider */
.footer-divider {
  height: 1px;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.1) 20%,
      rgba(255, 255, 255, 0.1) 80%,
      transparent 100%);
  margin: var(--spacing-md) 0;
}

/* Footer Bottom */
.footer-bottom {
  padding: var(--spacing-md) 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.footer-copyright {
  color: var(--color-gray-medium);
  font-size: 0.9rem;
  margin: 0;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.footer-legal a {
  color: var(--color-gray-medium);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-blue);
}

.footer-separator {
  color: var(--color-gray-medium);
  opacity: 0.5;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 300px;
  }

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

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

  .footer-links-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-column h4::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-contact-item {
    justify-content: center;
  }

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

  .footer-legal {
    justify-content: center;
  }
}

/* ============================================
   Utility Classes
   ============================================ */

.text-gradient {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.fade-in {
  animation: fadeInUp 0.8s ease-out;
}