/* ==========================================================================
   CSS Variables & Design System
   ========================================================================== */
:root {
  /* Colors - Dark Theme (Premium) */
  --bg-color: #0d0d0d;
  --surface-color: #1a1a1a;
  --surface-color-light: #262626;

  --text-primary: #f5f5f5;
  --text-secondary: #a3a3a3;

  /* Accent - Elegant Gold / Bronze */
  --accent-color: #d4af37;
  --accent-hover: #b5952f;

  /* Typography */
  --font-sans: "Inter", sans-serif;
  --font-serif: "Playfair Display", serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

/* ==========================================================================
   Typography
   ========================================================================== */
h1,
h2,
h3,
h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
}

h3 {
  font-size: 1.5rem;
}

p {
  margin-bottom: var(--spacing-sm);
  color: var(--text-secondary);
}

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

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

/* ==========================================================================
   Components
   ========================================================================== */
/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: none;
}

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

.btn-primary:hover {
  background-color: var(--accent-hover);
  color: var(--bg-color);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(212, 175, 55, 0.2);
}

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

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

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--spacing-md) 0;
  z-index: 100;
  background: linear-gradient(
    to bottom,
    rgba(13, 13, 13, 0.9) 0%,
    rgba(13, 13, 13, 0) 100%
  );
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  transition:
    padding var(--transition-medium),
    background var(--transition-medium);
}

.navbar.scrolled {
  padding: var(--spacing-sm) 0;
  background: rgba(13, 13, 13, 0.95);
  border-bottom: 1px solid var(--surface-color);
}

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

.logo {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 2px;
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-links a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 500;
  color: var(--text-secondary);
}

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

/* Mobile Menu Toggle */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 101;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background-color: var(--text-primary);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-cta {
  display: none;
}

/* Footer */
.footer {
  padding: var(--spacing-lg) 0;
  background-color: var(--surface-color);
  border-top: 1px solid var(--surface-color-light);
}

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

.footer-brand p {
  margin-bottom: 0;
  font-size: 0.9rem;
}

.footer-links,
.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.footer-links a,
.footer-social a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover,
.footer-social a:hover {
  color: var(--text-primary);
}

/* Typography Utilities */
.text-center { text-align: center; }

.section-header {
    margin-bottom: var(--spacing-xl);
}

.section-header p {
    font-size: 1.2rem;
    max-width: 600px;
    margin: 0 auto;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(13, 13, 13, 0.95) 0%, rgba(13, 13, 13, 0.4) 100%);
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
    padding-top: var(--spacing-xl); /* offset for navbar */
}

.hero-subtitle {
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.hero-title {
    font-size: clamp(3rem, 6vw, 5.5rem);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    line-height: 1.05;
    color: #fff;
    font-weight: 600;
}

.hero-text {
    font-size: 1.2rem;
    color: #e0e0e0;
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

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

.service-card.reverse {
    direction: rtl;
}

.service-card.reverse > * {
    direction: ltr; /* Reset direction for content */
}

.service-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.service-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.service-card:hover .service-image img {
    transform: scale(1.05); /* Slight zoom on hover for dynamism */
}

.service-content h3 {
    color: var(--accent-color);
    font-family: var(--font-sans);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
}

.service-list {
    list-style: none;
    margin: var(--spacing-md) 0;
}

.service-list li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: var(--spacing-sm);
}

.service-link span {
    transition: transform var(--transition-fast);
}

.service-link:hover span {
    transform: translateX(5px);
}

/* ==========================================================================
   Portfolio Section
   ========================================================================== */
.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.portfolio-item {
    position: relative;
    aspect-ratio: 4/5;
    background-color: var(--surface-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
}

.portfolio-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px dashed var(--surface-color-light);
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-xl);
    background-color: var(--surface-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.contact-info {
    padding: var(--spacing-xl) var(--spacing-lg);
    background-color: var(--bg-color);
    border-right: 1px solid var(--surface-color-light);
}

.contact-info p {
    margin-bottom: var(--spacing-lg);
}

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

.contact-method strong {
    display: block;
    color: var(--accent-color);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.contact-form-container {
    padding: var(--spacing-xl) var(--spacing-lg);
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-secondary);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-color);
    border: 1px solid var(--surface-color-light);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-sans);
    transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.w-100 {
    width: 100%;
}

/* ==========================================================================
   Trust Bar
   ========================================================================== */
.trust-bar {
    background-color: var(--surface-color);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--surface-color-light);
}

.trust-title {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm) !important;
}

.trust-logos {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    align-items: center;
}

.trust-logo {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 1.2rem;
    opacity: 0.5;
    filter: grayscale(100%);
    transition: opacity var(--transition-fast), filter var(--transition-fast);
}

.trust-logo:hover {
    opacity: 1;
    filter: grayscale(0%);
}

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials {
    background-color: var(--surface-color);
}

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

.testimonial-card {
    background: var(--bg-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.testimonial-text {
    font-style: italic;
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: var(--spacing-sm) !important;
}

.testimonial-author {
    color: var(--accent-color);
    display: block;
    margin-top: var(--spacing-sm);
    font-weight: 600;
}

.testimonial-role {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.testimonial-profile {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--accent-color);
}

.testimonial-info {
    display: flex;
    flex-direction: column;
}

.testimonial-card .testimonial-author {
    margin-top: 0;
}

/* ==========================================================================
   About Me Section
   ========================================================================== */
.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
}

.about-image img {
    width: 100%;
    aspect-ratio: 4/5;
    object-fit: cover;
}

.about-badge {
    position: absolute;
    bottom: var(--spacing-md);
    right: -10px;
    background-color: var(--accent-color);
    color: var(--bg-color);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.85rem;
    box-shadow: 0 10px 20px rgba(0,0,0,0.3);
}

.about-badge span {
    font-size: 1.8rem;
    font-family: var(--font-serif);
    display: block;
    line-height: 1;
    margin-bottom: 2px;
}

.about-content h2 {
    color: var(--text-secondary);
    font-size: 1rem;
    font-family: var(--font-sans);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.about-content h3 {
    font-size: clamp(2rem, 3vw, 2.8rem);
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-serif);
}

.about-content p {
    margin-bottom: var(--spacing-md);
}

.about-content .btn {
    margin-top: var(--spacing-sm);
}

/* ==========================================================================
   Contact Form Additions
   ========================================================================== */
.contact-form-title {
    margin-bottom: 20px;
    font-weight: bold;
    color: var(--accent-color);
    text-transform: uppercase;
}

.contact-form-submit {
    margin-top: 10px;
    font-size: 1.1rem;
}

.contact-form-security {
    font-size: 0.75rem;
    text-align: center;
    margin-top: 10px;
    color: var(--text-secondary);
}

.checkbox-group {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
}

.gdpr-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 0.85rem !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    line-height: 1.4;
    cursor: pointer;
}

.gdpr-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    accent-color: var(--accent-color);
    cursor: pointer;
}

.gdpr-link {
    color: var(--accent-color);
    text-decoration: underline;
}

/* ==========================================================================
   Mobile Sticky CTA
   ========================================================================== */
.sticky-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(13, 13, 13, 0.95);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-top: 1px solid var(--surface-color-light);
    display: none;
}

/* ==========================================================================
   Animations & Transitions
   ========================================================================== */
.hidden-state {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Delay for stagger effect in grid */
.portfolio-item:nth-child(1) { transition-delay: 0.1s; }
.portfolio-item:nth-child(2) { transition-delay: 0.2s; }
.portfolio-item:nth-child(3) { transition-delay: 0.3s; }
.portfolio-item:nth-child(4) { transition-delay: 0.4s; }

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(212, 175, 55, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(212, 175, 55, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

/* ==========================================================================
   Media Queries
   ========================================================================== */
@media (max-width: 992px) {
    .service-card {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .service-card.reverse {
        direction: ltr;
    }
    
    .service-image img {
        aspect-ratio: 16/9;
    }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .desktop-cta {
    display: none;
  }

  .mobile-cta {
    display: inline-flex;
    margin-top: var(--spacing-md);
    width: 100%;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(13, 13, 13, 0.98);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--spacing-lg) var(--spacing-md);
    border-bottom: 1px solid var(--surface-color-light);
    gap: var(--spacing-md);
    transform: translateY(-150%);
    opacity: 0;
    transition: all 0.4s ease;
    visibility: hidden;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links a {
    font-size: 1.2rem;
    text-align: center;
    width: 100%;
  }

  .hamburger.active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .hamburger.active span:nth-child(2) {
    opacity: 0;
  }
  .hamburger.active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .hero-overlay {
    background: linear-gradient(to right, rgba(13, 13, 13, 0.95) 0%, rgba(13, 13, 13, 0.7) 100%);
  }

  .about-wrapper {
      grid-template-columns: 1fr;
  }

  .about-badge {
      right: var(--spacing-md);
  }

  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-md);
  }

  .footer-links,
  .footer-social {
    justify-content: center;
  }
  
  .sticky-mobile-cta {
      display: block;
  }
  
  .footer {
      padding-bottom: calc(var(--spacing-lg) + 80px); /* Add space for sticky CTA */
  }
}