/* ==========================================================================
   SAFE LANDING PAGE DESIGN SYSTEM (REFINED B2B SAAS VIEW)
   ========================================================================== */

/* --- Fonts & CSS Variables --- */
:root {
  --color-navy: #07111F;
  --color-blue: #2563FF;
  --color-blue-hover: #1D4ED8;
  --color-blue-glow: rgba(37, 99, 255, 0.5);
  --color-white: #FFFFFF;
  --color-text-main: #F2F4F7;
  --color-gray: #94A3B8;
  --color-gray-dark: #0A1220;
  --color-card: #111C2E;
  --color-card-border: rgba(37, 99, 255, 0.22);
  --color-card-border-active: rgba(37, 99, 255, 0.4);
  
  --font-family: 'Exo 2', sans-serif;
  --transition-smooth: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --border-radius: 12px;
  --container-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--color-navy);
}

body {
  font-family: var(--font-family);
  background-color: var(--color-navy);
  color: var(--color-text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Background Glowing Accents (Subtle AI/Tech Insight feel) */
body::before {
  content: '';
  position: absolute;
  top: 15%;
  right: 10%;
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(37, 99, 255, 0.08) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

body::after {
  content: '';
  position: absolute;
  bottom: 10%;
  left: 5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(37, 99, 255, 0.05) 0%, transparent 70%);
  z-index: -1;
  pointer-events: none;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.2;
}

p {
  color: var(--color-gray);
}

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

/* --- Layout Containers --- */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 64px; /* Premium side padding */
}

/* --- Button Components --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  font-family: var(--font-family);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  white-space: nowrap;
  gap: 8px;
}

.btn-primary {
  background-color: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(37, 99, 255, 0.3);
}

.btn-primary:hover {
  background-color: var(--color-blue-hover);
  box-shadow: 0 4px 20px var(--color-blue-glow);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background-color: rgba(255, 255, 255, 0.03);
  transform: translateY(-1px);
}

.btn-arrow {
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --- HEADER / NAVIGATION --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background-color: var(--color-navy);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(37, 99, 255, 0.15);
  height: 90px; /* Refined clean header height */
}

.header-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 64px; /* Premium side padding alignment */
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo-img {
  height: 58px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-desktop {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray);
  transition: var(--transition-smooth);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-white);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-demo-btn {
  padding: 10px 20px;
  font-size: 0.9rem;
  border-radius: 6px;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  width: 22px;
  height: 16px;
  padding: 0;
  z-index: 110;
}

.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  transition: var(--transition-smooth);
  border-radius: 2px;
}

.menu-toggle.open .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.open .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.menu-toggle.open .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --- MOBILE NAVIGATION OVERLAY --- */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  background-color: var(--color-navy);
  z-index: 95;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-menu-overlay.open {
  right: 0;
}

.nav-mobile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  width: 100%;
  padding: 0 40px;
}

.mobile-nav-link {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-gray);
}

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

.mobile-demo-btn {
  width: 100%;
  max-width: 260px;
  margin-top: 16px;
}

/* --- HERO SECTION --- */
.hero-section {
  padding-top: 110px; /* Offset header height plus spacing */
  padding-bottom: 60px;
  display: flex;
  align-items: center;
  overflow: visible;
}

.hero-container {
  display: grid;
  grid-template-columns: 44fr 56fr; /* 44% left / 56% right columns */
  gap: 48px;
  align-items: center;
  width: 100%;
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* AI Badge capsule */
.ai-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background-color: rgba(37, 99, 255, 0.08);
  border: 1px solid rgba(37, 99, 255, 0.2);
  border-radius: 30px;
  margin-bottom: 24px;
}

.ai-sparkle {
  color: var(--color-blue);
  font-size: 0.9rem;
  line-height: 1;
}

.ai-badge-text {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-gray);
}

.hero-title {
  font-size: clamp(40px, 3.8vw, 56px); /* Controlled headline size, not huge */
  font-weight: 800;
  line-height: 1.12;
  margin-bottom: 24px;
  letter-spacing: -1px;
  max-width: 620px;
  color: var(--color-white);
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--color-gray);
  margin-bottom: 32px;
  max-width: 500px;
}

.highlight-blue {
  color: var(--color-blue);
  font-weight: 800;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 36px;
}

.hero-slogan {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slogan-bar {
  display: block;
  width: 3px;
  height: 16px;
  background-color: var(--color-blue);
  border-radius: 2px;
}

.slogan-text {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray);
  letter-spacing: 0.02em;
}

/* Hero Right Side: Modular Platform Visual */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
}

.visual-container {
  position: relative;
  width: 100%;
  max-width: 580px;
  padding: 0 0 10px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-top: -35px; /* Shift modular block upward for compact balance */
}

/* Grid backdrop texture */
.technical-grid {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  background-image: 
    linear-gradient(rgba(37, 99, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
  mask-image: radial-gradient(circle, black 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle, black 30%, transparent 75%);
  z-index: 1;
  pointer-events: none;
}

/* Top SAFE platform card */
.platform-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border-active);
  border-radius: var(--border-radius);
  padding: 28px 48px;
  width: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 5;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4), 0 0 25px rgba(37, 99, 255, 0.15);
  transition: var(--transition-smooth);
}

.platform-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.5), 0 0 30px rgba(37, 99, 255, 0.25);
}

.card-glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius);
  pointer-events: none;
}

.platform-logo-img {
  height: 64px;
  width: auto;
  object-fit: contain;
  display: block;
  margin: 0 auto;
}

/* Connector SVG tree lines */
.connector-svg {
  width: 100%;
  height: 120px;
  margin: -5px 0 -5px 0;
  z-index: 2;
  position: relative;
  overflow: visible;
}

.connector-line {
  fill: none;
  stroke-linejoin: round;
}

.line-active {
  stroke: var(--color-blue);
  stroke-width: 2.5px;
  filter: drop-shadow(0 0 5px rgba(37, 99, 255, 0.7));
}

.line-inactive {
  stroke: rgba(255, 255, 255, 0.08);
  stroke-width: 1.5px;
}



.connector-dot {
  fill: var(--color-navy);
  stroke-width: 2px;
}

.dot-active {
  stroke: var(--color-blue);
  fill: var(--color-blue);
  filter: drop-shadow(0 0 4px var(--color-blue));
}

.dot-inactive {
  stroke: rgba(255, 255, 255, 0.15);
  fill: var(--color-navy);
}

/* Connected Module cards grid */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  width: 100%;
  z-index: 5;
  position: relative;
}

.module-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 20px 8px;
  text-align: center;
  position: relative;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

.module-card.active-module {
  border: 2px solid var(--color-blue);
  box-shadow: 0 10px 30px rgba(37, 99, 255, 0.2), 0 0 15px rgba(37, 99, 255, 0.15);
}

.module-card.active-module:hover {
  transform: translateY(-4px);
  border-color: var(--color-blue);
  box-shadow: 0 12px 35px rgba(37, 99, 255, 0.25);
}

.module-card.coming-soon-module {
  opacity: 0.35;
  background-color: rgba(7, 17, 31, 0.95);
}

.module-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  background-color: rgba(7, 17, 31, 0.6);
  border-radius: 20px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  border: 1px solid rgba(255, 255, 255, 0.03);
}

.status-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-gray);
  border-radius: 50%;
  display: inline-block;
}

.status-dot.pulse-blue {
  background-color: var(--color-blue);
  box-shadow: 0 0 6px var(--color-blue);
  position: relative;
}

.status-dot.pulse-blue::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--color-blue);
  animation: pulse-ring 2s infinite;
}

.module-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px auto;
  transition: var(--transition-smooth);
}

.active-module .module-icon-wrapper {
  background-color: rgba(37, 99, 255, 0.08);
  border-color: rgba(37, 99, 255, 0.2);
  color: var(--color-blue);
}

.module-icon {
  width: 20px;
  height: 20px;
}

.module-title {
  font-size: 0.95rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--color-white);
}

.module-status-text {
  font-size: 0.75rem;
  color: var(--color-gray);
  font-weight: 500;
}

.module-status-text.active-status {
  color: var(--color-blue);
  font-weight: 700;
}



/* Animations */
@keyframes pulse-ring {
  0% {
    transform: scale(0.5);
    opacity: 1;
  }
  80%, 100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

/* --- VALUE CARDS SECTION --- */
.value-section {
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.value-container-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.value-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: var(--transition-smooth);
}

.value-card:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 255, 0.15);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.value-icon-circle {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background-color: rgba(37, 99, 255, 0.03);
  border: 1px solid rgba(37, 99, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-blue);
  transition: var(--transition-smooth);
}

.value-card:hover .value-icon-circle {
  background-color: rgba(37, 99, 255, 0.08);
  border-color: rgba(37, 99, 255, 0.3);
  box-shadow: 0 0 12px rgba(37, 99, 255, 0.15);
}

.value-icon {
  width: 22px;
  height: 22px;
}

.value-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.value-text h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-white);
}

.value-text p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.4;
}

/* --- BOTTOM CTA BAND --- */
.cta-band {
  background: linear-gradient(135deg, var(--color-card) 0%, rgba(10, 18, 32, 0.6) 100%);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 36px 48px;
  margin: 20px auto 60px auto;
  max-width: calc(var(--container-width) - 48px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Grid/wave pattern effect in background of CTA */
.cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 80% 50%, rgba(37, 99, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
}

.cta-band-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  position: relative;
  z-index: 2;
  width: 100%;
  padding: 0;
}

.cta-band-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
}

/* --- REQUEST DEMO OVERLAY MODAL --- */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(7, 17, 31, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--color-gray-dark);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--border-radius);
  width: 100%;
  max-width: 540px;
  padding: 32px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5), 0 0 30px rgba(37, 99, 255, 0.1);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.open .modal-card {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--color-gray);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  color: var(--color-white);
}

.modal-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.modal-sparkle {
  color: var(--color-blue);
  font-size: 1.1rem;
}

.modal-header h3 {
  font-size: 1.4rem;
  font-weight: 800;
}

.modal-subtitle {
  font-size: 0.9rem;
  color: var(--color-gray);
  margin-bottom: 24px;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-white);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background-color: var(--color-navy);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--color-white);
  font-family: var(--font-family);
  font-size: 0.9rem;
  transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-blue);
  box-shadow: 0 0 10px rgba(37, 99, 255, 0.2);
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '▼';
  font-size: 0.6rem;
  color: var(--color-gray);
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  position: absolute;
  pointer-events: none;
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
  padding-right: 36px;
}

.form-group select option {
  background-color: var(--color-gray-dark);
}

.form-group textarea {
  resize: vertical;
}

.modal-submit-btn {
  width: 100%;
  padding: 12px;
  margin-top: 8px;
}

.form-feedback {
  margin-top: 12px;
  font-size: 0.9rem;
  font-weight: 700;
  text-align: center;
  min-height: 20px;
}

.feedback-success {
  color: #10B981;
}

.feedback-error {
  color: #EF4444;
}

/* --- SCROLL REVEAL ANIMATIONS --- */
.reveal {
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}


/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */

/* Tablet View Adjustments */
@media (max-width: 1024px) {
  .hero-container {
    gap: 32px;
  }
  
  .hero-title {
    font-size: 2.8rem;
  }
  
  .visual-container {
    max-width: 480px;
  }
  
  .module-title {
    font-size: 0.85rem;
  }
  
  .module-status-badge {
    padding: 2px 6px;
    font-size: 0.55rem;
  }
  
  .hero-ai-card {
    position: absolute;
    left: calc(50% + 190px + 12px);
    width: 160px;
  }
  
  .value-container-grid {
    gap: 16px;
  }
}

/* Mobile View Collapse */
@media (max-width: 768px) {
  .header {
    height: 80px;
  }

  .header-container {
    padding: 0 24px;
  }

  .brand-logo-img {
    height: 44px;
  }

  .header-actions .header-demo-btn {
    display: none;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .hero-section {
    padding-top: 110px;
    padding-bottom: 40px;
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  
  .hero-content {
    align-items: center;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-description {
    margin-bottom: 24px;
    max-width: 100%;
  }
  
  .hero-actions {
    justify-content: center;
    width: 100%;
  }
  
  .hero-actions .btn {
    flex-grow: 1;
    max-width: 220px;
  }
  
  .hero-slogan {
    justify-content: center;
    width: 100%;
  }
  
  /* Modular tree stacked vertically on mobile */
  .visual-container {
    max-width: 320px;
    flex-direction: column;
    gap: 20px;
    margin-top: 0; /* Reset desktop shift */
  }
  
  .platform-card {
    width: 220px;
  }
  
  .connector-svg {
    display: none; /* Hide svg lines in vertical mobile tree */
  }
  
  .modules-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  
  .module-card {
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
    text-align: left;
  }
  
  .module-status-badge {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    margin-bottom: 0;
  }
  
  .module-icon-wrapper {
    margin: 0;
  }
  
  .module-title {
    font-size: 0.95rem;
  }
  
  /* Mobile left status bar */
  .module-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background-color: transparent;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    transition: var(--transition-smooth);
  }
  
  .module-card.active-module::after {
    background-color: var(--color-blue);
  }
  
  
  /* Stacked Grid rows collapse */
  .value-container-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .cta-band {
    padding: 32px 24px;
    margin: 10px auto 40px auto;
    max-width: calc(100% - 48px);
    text-align: center;
  }
  
  .cta-band-container {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-band-title {
    font-size: 1.4rem;
  }
}

/* --- KVKK / COOKIE BANNER --- */
.kvkk-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 150px);
  width: calc(100% - 48px);
  max-width: 900px;
  background-color: rgba(10, 18, 32, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(37, 99, 255, 0.25);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5), 0 0 20px rgba(37, 99, 255, 0.15);
  border-radius: var(--border-radius);
  padding: 16px 24px;
  z-index: 900;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  pointer-events: none;
}

.kvkk-banner.show {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

.kvkk-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.kvkk-text {
  font-size: 0.85rem;
  color: var(--color-gray);
  line-height: 1.4;
  flex-grow: 1;
}

.kvkk-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-shrink: 0;
}

.btn-sm {
  height: 40px;
  padding: 0 16px;
  font-size: 0.85rem;
  border-radius: 6px;
}

.kvkk-modal-card {
  max-width: 500px;
}

.kvkk-modal-body {
  line-height: 1.5;
  color: var(--color-gray);
  margin-bottom: 24px;
  font-size: 0.92rem;
}

/* Mobile adjustments for KVKK banner */
@media (max-width: 768px) {
  .kvkk-banner {
    bottom: 16px;
    padding: 20px 16px;
  }
  
  .kvkk-container {
    flex-direction: column;
    text-align: center;
    gap: 16px;
  }
  
  .kvkk-actions {
    width: 100%;
    justify-content: center;
  }
  
  .kvkk-actions .btn {
    flex-grow: 1;
  }
}

/* ==========================================================================
   ABOUT PAGE (BİZ KİMİZ) SPECIFIC STYLES
   ========================================================================== */
.about-hero {
  padding-top: 140px; /* offset header plus clean spacing */
  padding-bottom: 60px;
  text-align: center;
}

.about-hero-title {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-white);
}

.about-hero-text {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--color-gray);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.about-sections-section {
  padding: 40px 0;
}

.about-sections-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  width: 100%;
}

.about-section-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: var(--transition-smooth);
}

.about-section-card:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 255, 0.3);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4), 0 0 20px rgba(37, 99, 255, 0.05);
}

.about-section-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-white);
}

.about-section-card p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--color-gray);
}

.about-values-section {
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.about-values-title {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 40px;
  color: var(--color-white);
}

.about-cta-band {
  background: linear-gradient(135deg, var(--color-card) 0%, rgba(10, 18, 32, 0.6) 100%);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 48px;
  margin: 20px auto 80px auto;
  max-width: calc(var(--container-width) - 48px);
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.about-cta-content {
  max-width: 650px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.about-cta-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
}

.about-cta-text {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-gray);
}

.about-cta-actions {
  display: flex;
  gap: 16px;
  margin-top: 8px;
}

@media (max-width: 768px) {
  .about-hero {
    padding-top: 110px;
    padding-bottom: 40px;
  }
  
  .about-hero-title {
    font-size: 1.8rem;
  }
  
  .about-hero-text {
    font-size: 1rem;
  }
  
  .about-sections-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .about-section-card {
    padding: 24px;
  }
  
  .about-cta-band {
    padding: 32px 24px;
    margin: 10px auto 60px auto;
    max-width: calc(100% - 48px);
  }
  
  .about-cta-actions {
    flex-direction: column;
    width: 100%;
    gap: 12px;
  }
  
  .about-cta-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   PRODUCTS PAGE (ÜRÜNLER) SPECIFIC STYLES
   ========================================================================== */
.products-hero {
  padding-top: 140px;
  padding-bottom: 60px;
  text-align: center;
}

.products-hero-title {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  color: var(--color-white);
}

.products-hero-text {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--color-gray);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.products-grid-section {
  padding: 40px 0;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  width: 100%;
}

.product-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition-smooth);
  position: relative;
}

.product-card.active-product {
  border: 2px solid var(--color-blue);
  box-shadow: 0 10px 30px rgba(37, 99, 255, 0.15), 0 0 15px rgba(37, 99, 255, 0.1);
}

.product-card.active-product:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 35px rgba(37, 99, 255, 0.22);
}

.product-card.muted-product {
  opacity: 0.5;
}

.product-card.muted-product:hover {
  opacity: 0.7;
  transform: translateY(-2px);
}

.product-card-top {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.product-badge {
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid transparent;
}

.product-card.active-product .product-badge {
  background-color: rgba(37, 99, 255, 0.08);
  border-color: rgba(37, 99, 255, 0.2);
  color: var(--color-blue);
}

.product-card.muted-product .product-badge {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--color-gray);
}

.product-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-white);
}

.product-description {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--color-gray);
  margin-bottom: 8px;
}

.product-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.product-points li {
  font-size: 0.9rem;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 10px;
}

.product-points li::before {
  content: "✦";
  color: var(--color-blue);
  font-size: 0.8rem;
}

.product-card.muted-product .product-points li::before {
  color: var(--color-gray);
}

.product-btn {
  width: 100%;
}

.product-btn.btn-disabled {
  background-color: rgba(255, 255, 255, 0.05);
  color: rgba(255, 255, 255, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.05);
  cursor: not-allowed;
}

/* Detail Section */
.product-detail-section {
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.product-detail-container {
  background-color: rgba(17, 28, 46, 0.5);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 48px;
}

.detail-heading {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-white);
}

.detail-text {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--color-gray);
  margin-bottom: 40px;
}

.detail-features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.detail-feature-card {
  background-color: var(--color-navy);
  border: 1px solid rgba(37, 99, 255, 0.12);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: var(--transition-smooth);
}

.detail-feature-card:hover {
  border-color: var(--color-blue);
  box-shadow: 0 0 15px rgba(37, 99, 255, 0.1);
}

.feature-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-blue);
}

.feature-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
}

.feature-desc {
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--color-gray);
}

/* Expansion Section */
.product-expansion-section {
  padding: 60px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  text-align: center;
}

.expansion-heading {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-white);
}

.expansion-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray);
  max-width: 700px;
  margin: 0 auto 40px auto;
}

.module-line-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin: 20px 0;
}

.module-pill {
  padding: 10px 24px;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.module-pill.active-pill {
  background-color: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(37, 99, 255, 0.3);
}

.module-pill.muted-pill {
  background-color: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: var(--color-gray);
}

.module-line-arrow {
  color: var(--color-blue);
  font-weight: 800;
  font-size: 1.2rem;
}

@media (max-width: 1120px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .detail-features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .products-hero {
    padding-top: 110px;
    padding-bottom: 40px;
  }
  
  .products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .product-card {
    padding: 24px;
  }
  
  .product-detail-container {
    padding: 24px;
  }
  
  .detail-features-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  
  .module-line-wrapper {
    flex-direction: column;
    gap: 12px;
  }
  
  .module-line-arrow {
    transform: rotate(90deg);
  }
}

/* ==========================================================================
   CONTACT PAGE (İLETİŞİM) SPECIFIC STYLES
   ========================================================================== */
.contact-hero {
  padding-top: 140px;
  padding-bottom: 40px;
  text-align: center;
}

.contact-hero-title {
  font-size: clamp(32px, 3.5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: var(--color-white);
}

.contact-hero-text {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--color-gray);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.contact-content-section {
  padding: 20px 0 60px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
}

.contact-form-card {
  background-color: var(--color-card);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-submit-btn {
  width: auto;
  align-self: flex-start;
  padding: 14px 32px;
  margin-top: 10px;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--color-card) 0%, rgba(10, 18, 32, 0.6) 100%);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-info-title {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.05em;
  position: relative;
}

.contact-info-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--color-blue);
  border-radius: 2px;
}

.contact-info-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray);
}

.contact-details-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.contact-detail-icon {
  color: var(--color-blue);
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
}

.contact-detail-content {
  display: flex;
  flex-direction: column;
}

.contact-detail-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-detail-value {
  font-size: 0.95rem;
  color: var(--color-white);
  transition: var(--transition-smooth);
}

.contact-detail-value a {
  color: var(--color-white);
}

.contact-detail-value a:hover {
  color: var(--color-blue);
}

.contact-info-note {
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-gray);
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.contact-cta-band {
  background: linear-gradient(135deg, var(--color-card) 0%, rgba(10, 18, 32, 0.6) 100%);
  border: 1px solid var(--color-card-border);
  border-radius: var(--border-radius);
  padding: 48px;
  margin: 20px auto 80px auto;
  max-width: calc(var(--container-width) - 48px);
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.contact-cta-content {
  max-width: 650px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.contact-cta-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-white);
}

.contact-cta-text {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-gray);
}

.contact-form-feedback {
  margin-top: 16px;
  padding: 12px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 700;
  text-align: center;
  display: none;
}

.contact-form-feedback.success {
  display: block;
  background-color: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10B981;
}

.contact-form-feedback.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #EF4444;
}

@media (max-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .contact-hero {
    padding-top: 110px;
    padding-bottom: 30px;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .contact-form-card, .contact-info-card {
    padding: 24px;
  }
  
  .contact-submit-btn {
    width: 100%;
  }
  
  .contact-cta-band {
    padding: 32px 24px;
    margin: 10px auto 60px auto;
    max-width: calc(100% - 48px);
  }
  
  .contact-cta-content {
    gap: 16px;
  }
}

/* ==========================================================================
   FOOTER SPECIFIC STYLES
   ========================================================================== */
.footer {
  background-color: #07111F;
  border-top: 1px solid rgba(37, 99, 255, 0.12);
  padding: 60px 0 30px 0;
  margin-top: 40px;
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 64px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo-link {
  display: inline-block;
  margin-bottom: 8px;
}

.footer-logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  display: block;
}

.footer-brand-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--color-gray);
}

.footer-brand-slogan {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-white);
  border-left: 2px solid var(--color-blue);
  padding-left: 8px;
  margin-top: 4px;
}

.footer-column h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-list a {
  font-size: 0.9rem;
  color: var(--color-gray);
  transition: var(--transition-smooth);
}

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

.footer-contact-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-contact-item {
  font-size: 0.9rem;
  color: var(--color-gray);
}

.footer-contact-item a {
  color: var(--color-gray);
  transition: var(--transition-smooth);
}

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

.footer-bottom-bar {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copy-text {
  font-size: 0.85rem;
  color: var(--color-gray);
}

.footer-domain-link {
  font-size: 0.85rem;
  color: var(--color-gray);
  transition: var(--transition-smooth);
}

.footer-domain-link:hover {
  color: var(--color-blue);
}

@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: 40px 0 24px 0;
  }
  
  .footer-container {
    padding: 0 24px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}