/* G Solutions - Modern SaaS Landing Page */
/* Mobile-first, performance-optimized, secure headers via meta */

:root {
  --background-primary: black;
  --white: white;
  --primary-color: #e68c01;
  --background-secondary: #242629;
  --secondary-color: #f5c001;
  --tertiary-color: #ffe27d;
  --black: black;
  --transparent: #fff0;
  
  /* Legacy variable mappings for compatibility */
  --color-bg: var(--background-primary);
  --color-bg-elevated: var(--background-secondary);
  --color-bg-card: var(--background-secondary);
  --color-surface: var(--background-secondary);
  --color-text: var(--white);
  --color-text-muted: rgba(255, 255, 255, 0.7);
  --color-accent: var(--primary-color);
  --color-accent-dim: rgba(230, 140, 1, 0.15);
  --color-accent-hover: var(--secondary-color);
  --color-border: rgba(255, 255, 255, 0.08);
  --font-sans: 'DM Sans', system-ui, -apple-system, sans-serif;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition: 0.25s ease;
  --container: min(100% - 2rem, 1200px);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  padding: 0.75rem 1.25rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 600;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition);
}

.skip-link:focus {
  top: 1rem;
}

/* Container */
.container {
  width: var(--container);
  margin-inline: auto;
  padding-inline: 1.5rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1002;
  padding: 1rem 0;
  background: rgba(15, 18, 22, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: padding var(--transition), border-color var(--transition), background var(--transition);
}

.header.scrolled {
  background: rgba(15, 18, 22, 0.96);
  border-bottom-color: var(--color-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo img {
  height: 40px;
  width: auto;
  display: block;
}

.logo-mark {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: white;
  border-radius: var(--radius-sm);
  font-size: 1rem;
}

.nav {
  display: none;
}

.nav-panel {
  display: contents;
}

.nav-panel-footer {
  display: none;
}

.nav-list {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

.nav-link:hover {
  color: var(--color-accent);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
}

.lang-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.lang-icon {
  width: 20px;
  height: 14px;
  object-fit: contain;
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 1rem 1.75rem;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
}

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

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

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

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

/* Menu toggle */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 0.5rem;
  cursor: pointer;
  color: var(--color-text);
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: var(--transition);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 999;
  opacity: 0;
  transition: opacity var(--transition);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 8rem 0 4rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, var(--color-bg) 0%, transparent 40%, var(--color-bg) 90%);
  z-index: 1;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(230, 140, 1, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(230, 140, 1, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  z-index: 2;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.4;
}

.hero .container {
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 640px;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 0.75rem;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: 100px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: 1.125rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

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

/* Sections */
.section {
  padding: 5rem 0;
}

.section-header {
  text-align: center;
  max-width: 560px;
  margin-inline: auto;
  margin-bottom: 3rem;
}

.section-badge {
  display: inline-block;
  color: var(--color-accent);
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.section-desc {
  color: var(--color-text-muted);
  font-size: 1.0625rem;
}

/* Animate in */
.animate-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

.animate-in.visible:nth-child(1) { transition-delay: 0.05s; }
.animate-in.visible:nth-child(2) { transition-delay: 0.1s; }
.animate-in.visible:nth-child(3) { transition-delay: 0.15s; }
.animate-in.visible:nth-child(4) { transition-delay: 0.2s; }
.animate-in.visible:nth-child(5) { transition-delay: 0.25s; }
.animate-in.visible:nth-child(6) { transition-delay: 0.3s; }
.animate-in.visible:nth-child(7) { transition-delay: 0.35s; }
.animate-in.visible:nth-child(8) { transition-delay: 0.4s; }

/* Services */
.section-services {
  background: var(--color-bg-elevated);
}

.services-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

.service-card {
  padding: 2rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.service-card:hover {
  border-color: rgba(230, 140, 1, 0.4);
  transform: translateY(-2px);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-dim);
  color: var(--color-accent);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
}

/* About Us */
.section-about {
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  gap: 2.5rem;
  grid-template-columns: 1fr;
  align-items: center;
}

.about-text .section-badge {
  margin-bottom: 0.75rem;
}

.about-text .section-title {
  margin-bottom: 1.25rem;
}

.about-lead {
  font-size: 1.125rem;
  color: var(--color-text);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.about-text p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  line-height: 1.65;
}

.about-text .btn {
  margin-top: 0.5rem;
}

.about-photos {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  grid-template-areas:
    "main main"
    "photo2 photo3";
}

.about-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
}

.about-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-photo-main {
  grid-area: main;
  aspect-ratio: 16 / 9;
}

.about-photo-2 {
  grid-area: photo2;
  aspect-ratio: 4 / 3;
}

.about-photo-3 {
  grid-area: photo3;
  aspect-ratio: 4 / 3;
}

@media (min-width: 768px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .about-photos {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    grid-template-areas:
      "main photo2"
      "main photo3";
  }

  .about-photo-main {
    aspect-ratio: auto;
    min-height: 100%;
  }

  .about-photo-2,
  .about-photo-3 {
    aspect-ratio: 1;
  }
}

/* Pricing */
.section-pricing {
  background: var(--color-bg-elevated);
}

.pricing-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin-bottom: 3rem;
}

.pricing-card {
  position: relative;
  padding: 2rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.pricing-card:hover {
  border-color: rgba(230, 140, 1, 0.3);
}

.pricing-featured {
  border-color: var(--color-accent);
  background: linear-gradient(180deg, rgba(230, 140, 1, 0.08) 0%, var(--color-bg-card) 100%);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.25rem 0.75rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 100px;
}

.pricing-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.pricing-desc {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.9375rem;
  color: var(--color-text);
}

.pricing-features span::before {
  content: '✓ ';
  color: var(--color-accent);
  margin-right: 0.5rem;
}

.pricing-amount {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.pricing-amount strong {
  color: var(--color-accent);
}

.pricing-card .btn {
  width: 100%;
}

/* Subscription card */
.pricing-subscription {
  margin-top: 2rem;
}

.subscription-card {
  display: grid;
  gap: 2rem;
  padding: 2.5rem;
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-elevated) 100%);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
}

.subscription-content h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.subscription-content p {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.subscription-price {
  font-size: 1.5rem;
  margin-bottom: 1.25rem !important;
}

.subscription-price strong {
  color: var(--color-accent);
  font-size: 2rem;
}

.subscription-visual {
  border-radius: var(--radius-md);
  overflow: hidden;
}

.subscription-visual img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

/* Portfolio */
.section-portfolio {
  background: var(--color-bg-elevated);
}

.portfolio-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  max-width: 960px;
  margin-inline: auto;
}

.portfolio-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.portfolio-card:hover {
  border-color: rgba(230, 140, 1, 0.3);
}

.portfolio-mockup {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  overflow: hidden;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-bottom: none;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}

.mockup-chrome {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: linear-gradient(180deg, #2a2f36 0%, #1e2228 100%);
  border-bottom: 1px solid var(--color-border);
}

.mockup-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.mockup-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }

.mockup-url {
  flex: 1;
  padding: 0.4rem 1rem;
  background: rgba(0, 0, 0, 0.3);
  border-radius: 6px;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.portfolio-preview {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #fff;
}

@media (max-width: 767px) {
  .portfolio-preview {
    aspect-ratio: 9 / 16;
  }
}

.portfolio-iframe-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 1280px;
  height: 720px;
  transform-origin: 0 0;
  z-index: 1;
}

.portfolio-iframe {
  width: 1280px;
  height: 720px;
  border: none;
  display: block;
}

.portfolio-preview:has(.portfolio-iframe.loaded) .portfolio-fallback {
  opacity: 0;
  pointer-events: none;
  z-index: 0;
}

.portfolio-preview:has(.portfolio-iframe.failed) .portfolio-iframe-wrap,
.portfolio-preview--image-only .portfolio-iframe-wrap {
  opacity: 0;
  pointer-events: none;
}

.portfolio-fallback {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  transition: opacity 0.3s ease;
}

.portfolio-info {
  padding: 1.5rem;
}

.portfolio-info h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.portfolio-info p {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}

.portfolio-info .btn {
  margin-top: 0;
}

/* Partner */
.section-partner {
  background: var(--color-bg);
}

.partner-content {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.partner-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.partner-visual img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.partner-text .section-badge {
  margin-bottom: 0.75rem;
}

.partner-text .section-title {
  margin-bottom: 1rem;
}

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

/* CTA Banner */
.section-cta-banner {
  padding: 2rem 0;
  background: linear-gradient(135deg, rgba(230, 140, 1, 0.08) 0%, var(--color-bg) 100%);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.container--wide {
  max-width: min(100% - 2rem, 1200px);
}

.cta-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.cta-banner-text-wrap {
  flex: 1;
  min-width: 200px;
}

.cta-banner-text {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
  text-align: left;
}

.cta-banner-sub {
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  margin: 0;
  text-align: left;
}

.cta-banner-btn {
  flex-shrink: 0;
  padding: 0.6rem 1.25rem;
  font-size: 0.9375rem;
  white-space: nowrap;
}

/* Contact */
.section-contact {
  padding: 5rem 0;
  background: var(--color-bg-elevated);
}

.contact-grid {
  display: grid;
  gap: 3rem;
  grid-template-columns: 1fr;
  max-width: 800px;
  margin-inline: auto;
}

.contact-info .section-badge {
  margin-bottom: 0.75rem;
}

.contact-info .section-title {
  margin-bottom: 0.75rem;
}

.contact-desc {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.contact-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-form label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
}

.contact-form input,
.contact-form textarea {
  padding: 0.875rem 1rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color var(--transition);
}

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

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

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-feedback {
  font-size: 0.9rem;
  margin-top: -0.5rem;
}

.form-feedback.success {
  color: var(--color-accent);
}

.form-feedback.error {
  color: #e57373;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    max-width: 100%;
    align-items: start;
  }
}

/* Footer */
.footer {
  padding: 3rem 0 2rem;
  background: var(--color-bg);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-brand {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-brand .logo {
  margin-bottom: 0.5rem;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

.footer-divider {
  background: rgba(255, 255, 255, 0.08);
}

.footer-divider--horizontal {
  height: 1px;
  margin: 0;
  flex-shrink: 0;
}

.footer-divider--vertical {
  display: none;
  width: 1px;
  min-height: 40px;
  align-self: stretch;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-links a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color var(--transition);
}

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

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.footer-contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.footer-email {
  font-size: 0.9375rem;
  color: var(--color-text);
  transition: color var(--transition);
}

.footer-email:hover {
  color: var(--color-accent);
}

.footer-bottom {
  padding-top: 1.5rem;
}

.footer-bottom p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* Mobile nav */
@media (max-width: 767px) {
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    z-index: 1001;
    display: block;
    transform: translateX(-100%);
    visibility: hidden;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.35s;
  }

  .nav.active {
    transform: translateX(0);
    visibility: visible;
  }

  .nav-panel {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: linear-gradient(180deg, var(--color-bg-elevated) 0%, var(--color-bg) 100%);
    border-right: 1px solid var(--color-border);
    box-shadow: 8px 0 32px rgba(0, 0, 0, 0.4);
  }

  .nav-panel-header {
    padding: 2rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-panel-header .logo {
    font-size: 1.5rem;
  }

  .nav-panel-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    gap: 0;
  }

  .nav-panel-content .nav-list {
    padding: 1.5rem 1.5rem 0;
  }

  .nav-list {
    flex-direction: column;
    gap: 0;
  }

  .nav-list li {
    border-bottom: 1px solid var(--color-border);
  }

  .nav-link {
    display: block;
    padding: 1rem 0;
    font-size: 1.125rem;
    font-weight: 500;
  }

  .nav-panel-footer {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: auto;
    padding: 1.5rem 1.5rem 2.5rem;
    border-top: 1px solid var(--color-border);
  }

  .nav-panel-lang {
    align-self: flex-start;
  }

  .nav-panel-tagline {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin: 0;
  }

  .header-actions .header-cta {
    display: none;
  }

  .nav-overlay {
    z-index: 1000;
  }

  .nav-overlay.active {
    display: block;
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(0);
  }
}

/* Tablet and up */
@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }

  .nav {
    display: block;
    position: static;
    width: auto;
    max-width: none;
    height: auto;
    transform: none;
    visibility: visible;
  }

  .nav-panel {
    display: contents;
  }

  .nav-panel-footer {
    display: none;
  }

  .nav-panel-header {
    display: none;
  }

  .nav-list li {
    border-bottom: none;
  }

  .header-actions .header-cta {
    display: inline-flex;
  }

  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .subscription-card {
    grid-template-columns: 1fr 320px;
  }

  .subscription-visual img {
    height: 100%;
    min-height: 240px;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    max-width: 100%;
  }

  .partner-content {
    grid-template-columns: 1fr 1fr;
  }

  .footer-top {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: space-between;
  }

  .footer-brand,
  .footer-links {
    padding-bottom: 0;
    border-bottom: none;
  }

  .footer-divider--vertical {
    display: block;
  }

  .footer-divider--horizontal {
    margin-top: 0.5rem;
  }
}

/* Desktop */
@media (min-width: 1024px) {
  .hero-title {
    font-size: 3.5rem;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-in {
    opacity: 1;
    transform: none;
  }
}