/* ===== CSS VARIABLES ===== */
:root {
  --color-primary: #0F172A;
  --color-accent: #00BCD4;
  --color-accent-hover: #00ACC1;
  --color-purple: #8B5CF6;
  --color-bg: #FFFFFF;
  --color-surface: #F8FAFC;
  --color-text: #1E293B;
  --color-text-light: #64748B;
  --color-border: #E2E8F0;
  --color-success: #10B981;
  --color-error: #EF4444;
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --header-height: 80px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

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

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

ul {
  list-style: none;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  line-height: 1.2;
  color: var(--color-primary);
}

h1 {
  font-size: 2.5rem;
  font-weight: 700;
}

h2 {
  font-size: 2rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

/* ===== UTILITIES ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--color-surface);
}

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

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

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

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 188, 212, 0.3);
}

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

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

.btn-small {
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 1000;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo img {
  height: 45px;
  width: auto;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

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

.nav-links a {
  font-weight: 500;
  color: var(--color-text);
  transition: color 0.2s;
}

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

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 5px;
}

.mobile-menu-btn span {
  width: 25px;
  height: 2px;
  background: var(--color-primary);
  transition: all 0.3s;
}

.mobile-menu-header,
.mobile-menu-cta,
.mobile-menu-overlay,
.mobile-lang-switcher {
  display: none;
}

.mobile-menu-nav {
  display: contents;
}

/* ===== HERO ===== */
.hero {
  padding-top: calc(var(--header-height) + 4rem);
  padding-bottom: 5rem;
  background: linear-gradient(135deg, var(--color-surface) 0%, #E0F7FA 100%);
  background-image: url('hero-pattern.svg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 90vh;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-content {
  max-width: 700px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--color-text-light);
  margin-bottom: 2rem;
}

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

/* ===== TRUST STRIP ===== */
.trust-strip {
  padding: 3rem 0;
  background: var(--color-primary);
  color: white;
}

.trust-items {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: center;
}

.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.trust-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.trust-icon svg {
  width: 24px;
  height: 24px;
  stroke: white;
}

.trust-item span {
  font-weight: 500;
}

/* ===== SERVICES GRID ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: white;
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid var(--color-border);
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}

.service-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.1), rgba(139, 92, 246, 0.1));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.service-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--color-accent);
}

.service-card h3 {
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-text-light);
  margin-bottom: 1.25rem;
}

/* ===== PROCESS STEPS ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step::after {
  content: '';
  position: absolute;
  top: 30px;
  right: -1rem;
  width: calc(100% - 60px);
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
}

.process-step:last-child::after {
  display: none;
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 auto 1rem;
  position: relative;
  z-index: 1;
}

.process-step h4 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.875rem;
  color: var(--color-text-light);
}

/* ===== USE CASES ===== */
.usecases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.usecase-card {
  background: white;
  border-radius: 12px;
  padding: 1.5rem;
  border: 1px solid var(--color-border);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.usecase-icon {
  width: 40px;
  height: 40px;
  background: rgba(0, 188, 212, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.usecase-icon svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-accent);
}

/* ===== FAQ ===== */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: 1rem;
  overflow: hidden;
  background: white;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: none;
  border: none;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-question:hover {
  background: var(--color-surface);
}

.faq-icon {
  width: 24px;
  height: 24px;
  transition: transform 0.3s;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

.faq-answer-content {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-light);
}

/* ===== CONTACT FORM ===== */
.contact-section {
  background: linear-gradient(135deg, var(--color-primary), #1a1a3e);
  color: white;
}

.contact-section h2 {
  color: white;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h3 {
  color: white;
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.contact-item-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.contact-item a {
  color: white;
  font-size: 1.125rem;
}

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

.contact-form-wrapper {
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
}

.contact-form-wrapper h3 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--color-text);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
}

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

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.form-checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-accent);
}

.form-checkbox label {
  margin-bottom: 0;
  font-size: 0.875rem;
}

.form-checkbox a {
  color: var(--color-accent);
  text-decoration: underline;
}

.form-submit {
  width: 100%;
  margin-top: 0.5rem;
}

.form-privacy-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-bottom: 1rem;
  line-height: 1.4;
}

.form-privacy-note a {
  color: var(--color-accent);
  text-decoration: underline;
}

.form-message {
  padding: 1rem;
  border-radius: 10px;
  margin-top: 1rem;
  display: none;
}

.form-message.success {
  display: block;
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.form-message.error {
  display: block;
  background: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

.honeypot {
  position: absolute;
  left: -9999px;
}

/* ===== SERVICE DETAIL PAGE ===== */
.page-header {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 3rem;
  background: linear-gradient(135deg, var(--color-surface) 0%, #E0F7FA 100%);
}

.page-header h1 {
  margin-bottom: 0.75rem;
}

.page-header p {
  font-size: 1.125rem;
  color: var(--color-text-light);
  max-width: 600px;
}

.service-detail {
  padding: 3rem 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.service-detail h2 {
  margin-bottom: 0;
}

.service-list {
  margin: 1.5rem 0;
}

.service-list h4 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
  color: var(--color-primary);
}

.service-list ul {
  padding-left: 1.5rem;
}

.service-list li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-light);
}

.service-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

.suitable-for {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.suitable-for h4 {
  margin-bottom: 0.75rem;
}

.suitable-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.suitable-tag {
  background: white;
  border: 1px solid var(--color-border);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.875rem;
}

/* ===== DISCLAIMER ===== */
.disclaimer {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
  margin: 2rem 0;
}

.disclaimer p {
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.disclaimer p:last-child {
  margin-bottom: 0;
}

/* ===== ABOUT PAGE ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 4rem;
  align-items: start;
}

.about-image {
  background: linear-gradient(135deg, var(--color-surface), #E0F7FA);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
}

.about-placeholder {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  border-radius: 50%;
  margin: 0 auto 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about-placeholder svg {
  width: 80px;
  height: 80px;
  stroke: white;
}

.about-name {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--color-primary);
}

.about-title {
  color: var(--color-text-light);
}

.about-text h3 {
  margin-top: 2rem;
}

.about-text h3:first-child {
  margin-top: 0;
}

.approach-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.approach-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.approach-icon {
  width: 32px;
  height: 32px;
  background: rgba(0, 188, 212, 0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.approach-icon svg {
  width: 16px;
  height: 16px;
  stroke: var(--color-accent);
}

/* ===== CERTIFICATIONS LIST ===== */
.certifications-list {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0 2rem;
}

.certification-item {
  background: var(--color-surface);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-accent);
  transition: all 0.2s ease;
}

.certification-item:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transform: translateX(4px);
}

.cert-name {
  font-weight: 600;
  color: var(--color-primary);
  font-size: 1rem;
  margin-bottom: 0.35rem;
  line-height: 1.4;
}

.cert-issuer {
  color: var(--color-accent);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.cert-date {
  color: var(--color-text-light);
  font-size: 0.85rem;
}

.cert-id {
  color: var(--color-text-light);
  font-size: 0.8rem;
  font-style: italic;
  margin-top: 0.25rem;
}

@media (max-width: 768px) {
  .certification-item {
    padding: 1rem 1.25rem;
  }
  
  .cert-name {
    font-size: 0.9375rem;
  }
}

/* ===== CONTACT PAGE ===== */
.contact-page-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
}

.contact-page-info {
  background: var(--color-surface);
  border-radius: 20px;
  padding: 2.5rem;
}

.contact-page-form {
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  padding: 2.5rem;
}

/* ===== PRIVACY PAGE ===== */
.privacy-content {
  max-width: 800px;
  margin: 0 auto;
}

.privacy-content h2 {
  margin-top: 2.5rem;
  font-size: 1.5rem;
}

.privacy-content h2:first-child {
  margin-top: 0;
}

.privacy-content ul {
  padding-left: 1.5rem;
  margin: 1rem 0;
}

.privacy-content li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.5rem;
}

.privacy-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-primary);
  color: white;
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand img {
  height: 40px;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9375rem;
}

.footer h4 {
  color: white;
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.375rem 0;
  transition: color 0.2s;
}

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

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: rgba(255, 255, 255, 0.7);
  padding: 0.5rem 0;
  transition: color 0.2s;
}

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

.footer-contact svg {
  width: 18px;
  height: 18px;
  stroke: var(--color-accent);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
  margin-bottom: 0;
}

.footer-disclaimer {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  max-width: 600px;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  padding: 4rem 0;
  text-align: center;
}

.cta-section h2 {
  color: white;
  margin-bottom: 1rem;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  margin-bottom: 2rem;
}

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

.cta-section .btn-primary:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* ===== MOBILE RESPONSIVE ===== */
@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .process-step::after {
    display: none;
  }
  
  .contact-grid,
  .about-content,
  .contact-page-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 998;
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.5rem;
  }
  
  .section {
    padding: 3rem 0;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    max-width: 85vw;
    height: 100vh;
    background: white;
    flex-direction: column;
    padding: 0;
    gap: 0;
    box-shadow: -10px 0 40px rgba(0, 0, 0, 0.15);
    z-index: 999;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links::before {
    content: '';
    display: block;
    height: 4px;
    background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
  }
  
  .mobile-menu-header,
  .mobile-menu-cta {
    display: flex;
  }
  
  .mobile-lang-switcher {
    display: block;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--color-border);
  }
  
  .mobile-lang-switcher .lang-switcher {
    width: 100%;
    justify-content: center;
    margin-left: 0;
    padding: 0.375rem;
    background: var(--color-surface);
  }
  
  .mobile-lang-switcher .lang-switcher a {
    flex: 1;
    justify-content: center;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }
  
  .mobile-menu-header {
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--color-border);
  }
  
  .mobile-menu-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-primary);
  }
  
  .mobile-menu-close {
    width: 36px;
    height: 36px;
    background: var(--color-surface);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
  }
  
  .mobile-menu-close:hover {
    background: var(--color-border);
    transform: rotate(90deg);
  }
  
  .mobile-menu-close svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-text);
  }
  
  .mobile-menu-nav {
    padding: 1rem 0;
  }
  
  .nav-links a {
    display: flex;
    align-items: center;
    padding: 1rem 1.5rem;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-text);
    border-bottom: none;
    transition: all 0.2s;
  }
  
  .nav-links a:hover {
    background: var(--color-surface);
    color: var(--color-accent);
    padding-left: 1.75rem;
  }
  
  .nav-links a.active {
    color: var(--color-accent);
    background: linear-gradient(90deg, rgba(0, 188, 212, 0.08), transparent);
    border-left: 3px solid var(--color-accent);
  }
  
  .mobile-menu-cta {
    padding: 1.5rem;
    border-top: 1px solid var(--color-border);
    margin-top: 1rem;
  }
  
  .mobile-menu-cta .btn {
    width: 100%;
    justify-content: center;
  }
  
  .nav > .btn {
    display: none;
  }
  
  .nav > .lang-switcher {
    display: none;
  }
  
  .mobile-menu-btn {
    display: flex;
    position: relative;
    z-index: 1001;
  }
  
  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }
  
  body.mobile-menu-open {
    overflow: hidden;
  }
  
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + 2rem);
    padding-bottom: 3rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .trust-items {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .process-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .usecases-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
  
  .approach-list {
    grid-template-columns: 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .about-image {
    order: -1;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .contact-form-wrapper,
  .contact-page-form,
  .contact-page-info {
    padding: 1.5rem;
  }
  
  .service-card {
    padding: 1.5rem;
  }
}

/* ===== ABOUT PHOTO ===== */
.about-photo {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 1.5rem;
  display: block;
  border: 4px solid white;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

/* ===== CONTACT INFO CENTERED (Kontakti page) ===== */
.contact-info-centered {
  max-width: 900px;
  margin: 0 auto;
}

.contact-info-card {
  background: white;
  border-radius: 24px;
  padding: 3.5rem;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 188, 212, 0.1);
  position: relative;
  overflow: hidden;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-purple));
}

.contact-info-card h3 {
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
  background: linear-gradient(135deg, var(--color-primary), var(--color-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info-card > .text-light {
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 2.5rem;
}

.contact-details {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.contact-info-card .contact-item {
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.05), rgba(139, 92, 246, 0.05));
  border-radius: 16px;
  padding: 1.75rem;
  justify-content: flex-start;
  align-items: center;
  text-align: left;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.contact-info-card .contact-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 35px rgba(0, 188, 212, 0.12);
  border-color: var(--color-accent);
}

.contact-info-card .contact-item-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  border-radius: 14px;
  flex-shrink: 0;
}

.contact-info-card .contact-item-icon svg {
  stroke: white;
}

.contact-info-card .contact-item strong {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
  display: block;
  margin-bottom: 0.25rem;
}

.contact-info-card .contact-item a {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: color 0.2s;
}

.contact-info-card .contact-item a:hover {
  color: var(--color-accent);
}

.contact-cta {
  margin: 2.5rem 0;
}

.contact-cta .btn {
  min-width: 240px;
  padding: 1rem 2rem;
  font-size: 1.1rem;
}

.contact-info-card .disclaimer {
  background: linear-gradient(135deg, var(--color-surface), rgba(224, 247, 250, 0.5));
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  border-left: 4px solid var(--color-accent);
  text-align: left;
  margin-top: 2.5rem;
}

.contact-info-card .disclaimer p {
  margin-bottom: 0.25rem;
}

.contact-info-card .disclaimer p:last-child {
  margin-bottom: 0;
  color: var(--color-text-light);
}

@media (max-width: 768px) {
  .contact-details {
    grid-template-columns: 1fr;
  }
  
  .contact-info-card {
    padding: 2rem;
  }
  
  .contact-info-card .contact-item a {
    font-size: 1.1rem;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .contact-details {
    grid-template-columns: 1fr;
  }
}

/* ===== CTA BUTTONS ===== */
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.cta-section .btn-secondary:hover {
  background: white;
  color: var(--color-primary);
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.modal.active {
  display: flex;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background: white;
  border-radius: 20px;
  padding: 2.5rem;
  max-width: 500px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
  animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-content h3 {
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  background: var(--color-surface);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.modal-close:hover {
  background: var(--color-border);
  transform: rotate(90deg);
}

.modal-close svg {
  width: 20px;
  height: 20px;
  stroke: var(--color-text);
}

body.modal-open {
  overflow: hidden;
}

/* ===== CONTACT PAGE - VERTICAL LAYOUT ===== */
.contact-page-wrapper {
  max-width: 600px;
  margin: 0 auto;
}

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

.contact-method-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  background: white;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.contact-method-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 12px 32px rgba(0, 188, 212, 0.15);
  transform: translateY(-4px);
}

.contact-method-card:hover .contact-method-arrow {
  transform: translateX(4px);
  opacity: 1;
}

.contact-method-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-method-icon svg {
  stroke: white;
}

.contact-method-icon-linkedin {
  background: linear-gradient(135deg, #0077B5, #00A0DC);
}

.contact-method-content {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
  min-width: 0;
}

.contact-method-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.75px;
  color: var(--color-text-light);
}

.contact-method-value {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.contact-method-hint {
  font-size: 0.875rem;
  color: var(--color-text-light);
  margin-top: 0.25rem;
}

.contact-method-arrow {
  color: var(--color-accent);
  opacity: 0.5;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.contact-page-divider {
  position: relative;
  text-align: center;
  margin: 3rem 0;
}

.contact-page-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
}

.contact-page-divider span {
  position: relative;
  display: inline-block;
  padding: 0 1.5rem;
  background: var(--color-surface);
  color: var(--color-text-light);
  font-size: 0.9375rem;
  font-weight: 500;
}

.contact-page-cta {
  text-align: center;
}

.contact-page-cta .btn-large {
  padding: 1.125rem 2.5rem;
  font-size: 1.125rem;
}

.contact-page-cta-hint {
  margin-top: 1rem;
  font-size: 0.9375rem;
  color: var(--color-text-light);
}

@media (max-width: 600px) {
  .contact-method-card {
    padding: 1.25rem 1.5rem;
    gap: 1rem;
  }
  
  .contact-method-icon {
    width: 56px;
    height: 56px;
  }
  
  .contact-method-icon svg {
    width: 24px;
    height: 24px;
  }
  
  .contact-method-value {
    font-size: 1.125rem;
  }
  
  .contact-method-arrow {
    display: none;
  }
}

/* ===== MODAL CONTACT CARDS ===== */
.modal-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.5;
}

.modal-contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.modal-contact-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.05), rgba(139, 92, 246, 0.05));
  border: 1px solid var(--color-border);
  border-radius: 14px;
  transition: all 0.3s ease;
  text-decoration: none;
  color: inherit;
}

.modal-contact-card:hover {
  transform: translateX(5px);
  border-color: var(--color-accent);
  box-shadow: 0 8px 20px rgba(0, 188, 212, 0.12);
  background: linear-gradient(135deg, rgba(0, 188, 212, 0.08), rgba(139, 92, 246, 0.08));
}

.modal-contact-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--color-accent), var(--color-purple));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.modal-contact-icon svg {
  stroke: white;
}

.modal-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.modal-contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-text-light);
}

.modal-contact-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
}

.modal-divider {
  position: relative;
  text-align: center;
  margin: 2.5rem 0;
}

.modal-divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-border);
}

.modal-divider span {
  position: relative;
  display: inline-block;
  padding: 0 1rem;
  background: white;
  color: var(--color-text-light);
  font-size: 0.875rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 480px) {
  .modal-content {
    padding: 1.5rem;
    border-radius: 16px;
  }
  
  .modal-contact-card {
    padding: 1rem 1.25rem;
  }
  
  .modal-contact-icon {
    width: 48px;
    height: 48px;
  }
  
  .modal-contact-value {
    font-size: 1rem;
  }
  
  .cta-buttons {
    flex-direction: column;
  }
  
  .cta-buttons .btn {
    width: 100%;
  }
}

/* ===== LANGUAGE SWITCHER ===== */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  background: var(--color-surface);
  border-radius: 8px;
  padding: 0.25rem;
  margin-left: 0.5rem;
}

.lang-switcher a {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.375rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-light);
  border-radius: 6px;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.lang-switcher a:hover {
  color: var(--color-primary);
  background: rgba(0, 188, 212, 0.1);
}

.lang-switcher a.active {
  background: white;
  color: var(--color-primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}