@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,400&display=swap');

/* ==========================================================================
   CSS CUSTOM VARIABLES & DESIGN SYSTEM
   ========================================================================== */
:root[data-theme="dark"] {
  --bg-color: #111111;
  --bg-secondary: #181818;
  --text-color: #F8F8F8;
  --text-muted: rgba(248, 248, 248, 0.6);
  --text-inverse: #111111;
  
  --accent-gold: #D9CBB3;
  --accent-blue: #8BA9C7;
  
  --card-bg: rgba(24, 24, 24, 0.7);
  --card-border: rgba(217, 203, 179, 0.12);
  --card-hover-border: rgba(139, 169, 199, 0.4);
  
  --nav-bg: rgba(17, 17, 17, 0.75);
  --nav-border: rgba(255, 255, 255, 0.05);
  
  --btn-bg-primary: #F8F8F8;
  --btn-text-primary: #111111;
  --btn-bg-secondary: rgba(255, 255, 255, 0.05);
  --btn-text-secondary: #F8F8F8;
  --btn-border-secondary: rgba(255, 255, 255, 0.1);
  
  --shadow-sm: 0 5px 15px rgba(0,0,0,0.2);
  --shadow-lg: 0 30px 60px rgba(0,0,0,0.4);
  
  --scrollbar-thumb: #333333;
  --scrollbar-track: #111111;
}

:root[data-theme="light"] {
  --bg-color: #F8F8F8;
  --bg-secondary: #F0F0F0;
  --text-color: #111111;
  --text-muted: rgba(17, 17, 17, 0.6);
  --text-inverse: #F8F8F8;
  
  --accent-gold: #B8A68B;
  --accent-blue: #547290;
  
  --card-bg: rgba(255, 255, 255, 0.85);
  --card-border: rgba(184, 166, 139, 0.2);
  --card-hover-border: rgba(84, 114, 144, 0.5);
  
  --nav-bg: rgba(248, 248, 248, 0.75);
  --nav-border: rgba(0, 0, 0, 0.05);
  
  --btn-bg-primary: #111111;
  --btn-text-primary: #F8F8F8;
  --btn-bg-secondary: rgba(0, 0, 0, 0.04);
  --btn-text-secondary: #111111;
  --btn-border-secondary: rgba(0, 0, 0, 0.08);
  
  --shadow-sm: 0 5px 15px rgba(0,0,0,0.05);
  --shadow-lg: 0 30px 60px rgba(0,0,0,0.08);
  
  --scrollbar-thumb: #D0D0D0;
  --scrollbar-track: #F8F8F8;
}

/* Global Transition Rules */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  transition: background-color 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  scroll-behavior: auto; /* Handled smoothly in script.js */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-size: 16px;
  overflow-x: hidden;
}

body {
  overflow-x: hidden;
  position: relative;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}
::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* ==========================================================================
   REUSABLE UTILITIES & LAYOUTS
   ========================================================================== */
section {
  padding: 10rem 10% 8rem 10%;
  position: relative;
  z-index: 2;
}

@media (max-width: 992px) {
  section {
    padding: 6rem 5% 5rem 5%;
  }
}

a {
  color: inherit;
  text-decoration: none;
  display: inline-block;
}

li {
  list-style: none;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.highlight-gold {
  color: var(--accent-gold);
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-weight: 400;
}

.highlight-blue {
  color: var(--accent-blue);
  font-weight: 700;
}

/* Section Headings */
.section-tag {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  font-weight: 600;
  display: block;
}

.section-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 4rem;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2.5rem;
    margin-bottom: 2.5rem;
  }
}

/* Buttons */
.btn-group {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.btn {
  padding: 1.2rem 2.5rem;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.btn-primary {
  background-color: var(--btn-bg-primary);
  color: var(--btn-text-primary);
  border: 1px solid var(--btn-bg-primary);
  box-shadow: var(--shadow-sm);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(139, 169, 199, 0.2);
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.btn-primary:hover::after {
  transform: translateY(0);
}

.btn-primary span {
  position: relative;
  z-index: 2;
}

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

.btn-secondary:hover {
  background-color: var(--text-color);
  color: var(--bg-color);
  border-color: var(--text-color);
  transform: translateY(-3px);
}

/* ==========================================================================
   PRELOADER
   ========================================================================== */
#preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #111111;
  color: #F8F8F8;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  transition: transform 0.75s cubic-bezier(0.85, 0, 0.15, 1),
              opacity 0.75s cubic-bezier(0.85, 0, 0.15, 1),
              visibility 0.75s cubic-bezier(0.85, 0, 0.15, 1);
  transform: translateY(0);
}

#preloader.loaded {
  transform: translateY(-100%);
  opacity: 0.3; /* slide + fade out */
  visibility: hidden;
  pointer-events: none;
}

/* Body loading state */
body.loading {
  overflow: hidden !important;
}

/* Main Content entrance transition */
#main-content {
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

body.intro-active #main-content {
  transform: translateY(0);
  opacity: 1;
}

/* Navbar entrance transition */
.navbar {
  transform: translateY(-30px);
  opacity: 0;
  transition: transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1);
}

body.intro-active .navbar {
  transform: translateY(0);
  opacity: 1;
}

/* Background glows for loader */
.loader-bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  opacity: 0.07;
  z-index: 0;
}

.loader-bg-glow.glow-1 {
  width: 300px;
  height: 300px;
  background: var(--accent-gold);
  top: 15%;
  left: 15%;
  animation: floatPanelMain 10s ease-in-out infinite alternate;
}

.loader-bg-glow.glow-2 {
  width: 320px;
  height: 320px;
  background: var(--accent-blue);
  bottom: 15%;
  right: 15%;
  animation: floatPanelCard 12s ease-in-out infinite alternate;
}

.loader-bg-glow.glow-3 {
  width: 250px;
  height: 250px;
  background: var(--accent-gold);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  opacity: 0.05;
}

.loader-grid-lines {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(217, 203, 179, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 203, 179, 0.02) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center;
  z-index: 0;
  pointer-events: none;
}

/* Central Loader Content (Centered horizontally & vertically) */
.loader-content-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 2.2rem;
  width: 100%;
  max-width: 480px;
}

.loader-branding {
  opacity: 0;
  transform: translateY(15px);
  animation: loaderFadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.loader-brand-title {
  font-size: 3.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
  color: #F8F8F8;
  text-transform: uppercase;
  text-shadow: 0 0 20px rgba(248, 248, 248, 0.15);
}

.loader-brand-sub {
  font-size: 0.95rem;
  font-weight: 300;
  color: rgba(248, 248, 248, 0.45);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.loader-progress-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  opacity: 0;
  transform: translateY(15px);
  animation: loaderFadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.15s forwards;
  width: 100%;
}

.loader-progress-bar-bg {
  width: 220px;
  height: 2px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}

.loader-progress-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
}

.loader-progress-percent {
  font-size: 1.6rem;
  font-weight: 300;
  color: rgba(248, 248, 248, 0.8);
  font-family: 'Plus Jakarta Sans', sans-serif;
  letter-spacing: -0.02em;
}

/* Floating loader elements in background */
.loader-element {
  position: absolute;
  pointer-events: none;
  opacity: 0;
  z-index: 1;
  transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1);
  animation-fill-mode: both;
}

/* 1. Bezier Curve & Pen Tool SVG (Top-Left) */
.bezier-curve-loader {
  top: 12%;
  left: 12%;
  width: 170px;
  height: 110px;
  animation: floatPanelCard 8s ease-in-out infinite alternate, loaderElementShow 1s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
}

.bezier-svg {
  width: 100%;
  height: 100%;
}

/* 2. Typography Card (Top-Right) */
.typo-card-loader {
  top: 12%;
  right: 12%;
  width: 105px;
  height: 105px;
  padding: 0.8rem;
  background: rgba(24, 24, 24, 0.4) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(10px);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  animation: floatPanelMain 7s ease-in-out infinite alternate, loaderElementShow 1s cubic-bezier(0.16, 1, 0.3, 1) 0.45s forwards;
}

.typo-card-loader .typo-main {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: #F8F8F8;
  line-height: 1;
}

.typo-card-loader .typo-meta {
  font-size: 0.6rem;
  color: rgba(248, 248, 248, 0.4);
}

.typo-card-loader .typo-pencil {
  align-self: flex-end;
  color: var(--accent-gold);
  margin-top: -10px;
}

/* 3. Mini Design Tool Panel (Left-Center) */
.tool-panel-loader {
  left: 8%;
  top: 50%;
  transform: translateY(-50%);
  padding: 0.5rem;
  background: rgba(24, 24, 24, 0.4) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(10px);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  animation: floatPanelMain 9s ease-in-out infinite alternate, loaderElementShow 1s cubic-bezier(0.16, 1, 0.3, 1) 0.5s forwards;
}

.tool-panel-loader .tool-icon {
  width: 24px;
  height: 24px;
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(248, 248, 248, 0.4);
}

.tool-panel-loader .tool-icon.active {
  background-color: rgba(255, 255, 255, 0.06);
  color: var(--accent-blue);
}

/* 4. Layers Panel Card (Right-Center) */
.layers-panel-loader {
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 135px;
  padding: 0.8rem;
  background: rgba(24, 24, 24, 0.4) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(10px);
  border-radius: 12px;
  animation: floatPanelCard 8.5s ease-in-out infinite alternate, loaderElementShow 1s cubic-bezier(0.16, 1, 0.3, 1) 0.6s forwards;
}

.layers-panel-loader .layers-header {
  font-size: 0.6rem;
  font-weight: 700;
  text-transform: uppercase;
  color: rgba(248, 248, 248, 0.5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  padding-bottom: 4px;
  margin-bottom: 4px;
}

.layers-panel-loader .layer-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.layers-panel-loader .layer-item {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.58rem;
  color: rgba(248, 248, 248, 0.35);
}

.layers-panel-loader .layer-item.active {
  color: #F8F8F8;
}

.layers-panel-loader .layer-color-tag {
  width: 4px;
  height: 4px;
  border-radius: 50%;
}

.layers-panel-loader .tag-gold { background-color: var(--accent-gold); }
.layers-panel-loader .tag-blue { background-color: var(--accent-blue); }

/* 5. Selection Frame & Cursor (Bottom-Left) */
.selection-frame-loader {
  bottom: 12%;
  left: 14%;
  width: 85px;
  height: 85px;
  border: 1px dashed rgba(139, 169, 199, 0.35);
  animation: floatPanelMain 7.5s ease-in-out infinite alternate, loaderElementShow 1s cubic-bezier(0.16, 1, 0.3, 1) 0.7s forwards;
}

.selection-frame-loader .selection-handle {
  position: absolute;
  width: 4px;
  height: 4px;
  background-color: #111111;
  border: 1px solid rgba(139, 169, 199, 0.8);
  border-radius: 1px;
}

.selection-frame-loader .handle-tl { top: -2px; left: -2px; }
.selection-frame-loader .handle-tr { top: -2px; right: -2px; }
.selection-frame-loader .handle-bl { bottom: -2px; left: -2px; }
.selection-frame-loader .handle-br { bottom: -2px; right: -2px; }

.selection-frame-loader .vector-cursor {
  position: absolute;
  top: 55px;
  left: 65px;
}

/* 6. Color Palette Swatches (Bottom-Right) */
.swatch-panel-loader {
  bottom: 12%;
  right: 14%;
  padding: 6px 10px;
  border-radius: 20px;
  background: rgba(24, 24, 24, 0.4) !important;
  border: 1px solid rgba(255, 255, 255, 0.05) !important;
  backdrop-filter: blur(10px);
  display: flex;
  gap: 6px;
  animation: floatPanelCard 9s ease-in-out infinite alternate, loaderElementShow 1s cubic-bezier(0.16, 1, 0.3, 1) 0.75s forwards;
}

.swatch-panel-loader .swatch-item {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.swatch-panel-loader .swatch-item.color-dark { background-color: #111111; }
.swatch-panel-loader .swatch-item.color-gold { background-color: var(--accent-gold); }
.swatch-panel-loader .swatch-item.color-blue { background-color: var(--accent-blue); }
.swatch-panel-loader .swatch-item.color-light { background-color: #F8F8F8; }

/* Sparks/Stars */
.loader-sparkle {
  position: absolute;
  color: var(--accent-gold);
  font-size: 0.9rem;
  opacity: 0;
  pointer-events: none;
  animation: loaderFadeInUp 1s ease-out forwards;
}

.loader-sparkle.sparkle-1 { top: 30%; left: 35%; animation-delay: 0.4s; }
.loader-sparkle.sparkle-2 { top: 25%; right: 35%; animation-delay: 0.6s; }
.loader-sparkle.sparkle-3 { bottom: 30%; left: 40%; animation-delay: 0.5s; }
.loader-sparkle.sparkle-4 { bottom: 25%; right: 40%; animation-delay: 0.7s; }

@keyframes loaderFadeInUp {
  0% {
    opacity: 0;
    transform: translateY(15px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes loaderElementShow {
  0% {
    opacity: 0;
    transform: scale(0.9) translateY(10px);
  }
  100% {
    opacity: 0.22; /* Symmetrical low opacity background distribution */
    transform: scale(1) translateY(0);
  }
}

@media (max-width: 768px) {
  .loader-element,
  .loader-sparkle {
    display: none !important; /* Hide background elements on mobile/tablet */
  }
  .loader-brand-title {
    font-size: 2.4rem;
  }
  .loader-brand-sub {
    font-size: 0.85rem;
  }
  .loader-progress-bar-bg {
    width: 170px;
  }
}

/* ==========================================================================
   NAVIGATION
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 10%;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
  transition: padding 0.4s ease, background-color 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
}

.navbar.scrolled {
  padding: 1rem 10%;
  background-color: var(--nav-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--nav-border);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 992px) {
  .navbar, .navbar.scrolled {
    padding: 1.2rem 5%;
  }
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-gold);
  border-radius: 50%;
  display: inline-block;
}

.nav-links {
  display: flex;
  gap: 3rem;
  align-items: center;
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  position: relative;
  padding: 0.5rem 0;
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.nav-link:hover {
  opacity: 1;
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* Actions in Nav */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Theme Switch Button */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-color);
  background-color: var(--btn-bg-secondary);
  border: 1px solid var(--btn-border-secondary);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.theme-toggle:hover {
  transform: rotate(15deg) scale(1.05);
  border-color: var(--accent-gold);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  transition: transform 0.5s ease, opacity 0.3s ease;
}

.theme-toggle .sun-icon {
  position: absolute;
  opacity: 0;
  transform: rotate(90deg);
}

:root[data-theme="light"] .theme-toggle .moon-icon {
  opacity: 0;
  transform: rotate(-90deg);
}

:root[data-theme="light"] .theme-toggle .sun-icon {
  opacity: 1;
  transform: rotate(0);
}

/* Mobile Menu Trigger */
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 6px;
  z-index: 1100;
}

.menu-btn span {
  display: block;
  width: 28px;
  height: 2px;
  background-color: var(--text-color);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

@media (max-width: 992px) {
  .menu-btn {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: 100vw;
    height: 100vh;
    background-color: var(--bg-color);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform 0.6s cubic-bezier(0.85, 0, 0.15, 1);
    z-index: 1050;
  }
  
  .nav-links.active {
    transform: translateX(0);
  }
  
  .nav-link {
    font-size: 1.8rem;
    font-weight: 700;
  }
  
  .nav-actions {
    margin-top: 1rem;
  }
  
  .menu-btn.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .menu-btn.active span:nth-child(2) {
    opacity: 0;
  }
  
  .menu-btn.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 8rem;
  padding-bottom: 6rem;
  overflow: hidden;
  background: radial-gradient(circle at 80% 20%, rgba(217, 203, 179, 0.08) 0%, transparent 50%),
              radial-gradient(circle at 10% 80%, rgba(139, 169, 199, 0.08) 0%, transparent 50%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.hero-content {
  z-index: 3;
  display: block;
  text-align: left;
}

.hero-content .btn-group {
  justify-content: flex-start;
}

.hero-title-wrap {
  overflow: hidden;
  margin-bottom: 1rem;
}

.hero-title {
  font-size: 6.5rem;
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--text-color);
}

@media (max-width: 1200px) {
  .hero-title {
    font-size: 5rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 3.8rem;
  }
}

.hero-subtitle-wrap {
  overflow: hidden;
  margin-bottom: 2rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-blue);
  display: block;
}

@media (max-width: 768px) {
  .hero-subtitle {
    font-size: 0.95rem;
    letter-spacing: 0.1em;
  }
}

.hero-description-wrap {
  margin-bottom: 3.5rem;
  max-width: 580px;
  margin-left: 0;
  margin-right: auto;
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.6;
  font-weight: 300;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .hero-description {
    font-size: 1.1rem;
  }
}

/* Hero Interactive Visual Canvas */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 450px;
}

@media (max-width: 992px) {
  .hero-visual {
    height: 350px;
    order: 1; /* moves it below the text on mobile */
  }
}

/* Hero Design Canvas (Art Direction Mockups) */
.hero-design-canvas {
  position: relative;
  width: 100%;
  max-width: 480px;
  height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.canvas-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
  z-index: 1;
}

.glow-1 {
  width: 180px;
  height: 180px;
  background: var(--accent-gold);
  top: 10%;
  left: 15%;
  opacity: 0.15;
}

.glow-2 {
  width: 200px;
  height: 200px;
  background: var(--accent-blue);
  bottom: 15%;
  right: 10%;
  opacity: 0.15;
}

.canvas-grid-lines {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(217, 203, 179, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 203, 179, 0.04) 1px, transparent 1px);
  background-size: 30px 30px;
  background-position: center;
  z-index: 0;
  pointer-events: none;
}

:root[data-theme="light"] .canvas-grid-lines {
  background-image: 
    linear-gradient(rgba(84, 114, 144, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 114, 144, 0.05) 1px, transparent 1px);
}

.glass-panel {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm), 0 8px 32px rgba(0, 0, 0, 0.1);
  position: relative;
  z-index: 2;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  border-color: var(--card-hover-border);
  box-shadow: var(--shadow-lg), 0 12px 40px rgba(0, 0, 0, 0.15);
}

.main-panel {
  width: 280px;
  height: 220px;
  padding: 1rem;
  top: -20px;
  left: -20px;
  display: flex;
  flex-direction: column;
  animation: floatPanelMain 8s ease-in-out infinite;
}

.panel-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 12px;
}

.panel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.dot-1 { background-color: var(--accent-gold); }
.dot-2 { background-color: var(--accent-blue); }
.dot-3 { background-color: var(--text-color); opacity: 0.3; }

.panel-title {
  font-family: monospace;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-left: auto;
  letter-spacing: 0.05em;
}

.panel-content {
  flex-grow: 1;
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  border: 1px dashed var(--card-border);
}

.abstract-shape {
  position: absolute;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-blue) 100%);
  opacity: 0.65;
}

.shape-circle {
  width: 90px;
  height: 90px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 10px 25px rgba(139, 169, 199, 0.2);
}

.abstract-line {
  position: absolute;
  background-color: var(--card-border);
}

.line-1 {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
}

.line-2 {
  width: 1px;
  height: 100%;
  left: 50%;
  top: 0;
}

.abstract-rect {
  position: absolute;
  border: 1px solid var(--accent-gold);
  width: 60px;
  height: 60px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  opacity: 0.3;
}

.float-card {
  position: absolute;
  right: 15px;
  bottom: 45px;
  width: 190px;
  padding: 1.25rem;
  animation: floatPanelCard 6s ease-in-out infinite;
}

.card-accent-bar {
  height: 3px;
  width: 30px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
  border-radius: 2px;
  margin-bottom: 8px;
}

.card-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent-blue);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-color);
  margin-top: 4px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.card-dots {
  display: flex;
  gap: 4px;
}

.card-dots span {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--card-border);
}

.canvas-spark {
  position: absolute;
  font-family: serif;
  color: var(--accent-gold);
  opacity: 0.25;
  user-select: none;
  pointer-events: none;
}

.spark-1 {
  font-size: 1.5rem;
  top: 15%;
  right: 15%;
  animation: floatPanelCard 5s ease-in-out infinite alternate;
}

.spark-2 {
  font-size: 1.3rem;
  bottom: 25%;
  left: 12%;
  animation: floatPanelMain 6s ease-in-out infinite alternate;
}

/* ==========================================================================
   EXTRA CREATIVE DESIGN CANVAS ELEMENTS
   ========================================================================== */

/* Bezier Curve & Pen Tool Container */
.bezier-curve-container {
  position: absolute;
  top: 140px;
  left: -70px;
  width: 180px;
  height: 110px;
  z-index: 1;
  pointer-events: none;
  animation: floatPanelCard 7.5s ease-in-out infinite alternate;
}

.bezier-svg {
  width: 100%;
  height: 100%;
}

/* Bounding vector selection frame inside main panel */
.vector-selection-frame {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 120px;
  height: 120px;
  transform: translate(-50%, -50%);
  border: 1px dashed var(--accent-blue);
  pointer-events: none;
  opacity: 0.8;
}

.selection-handle {
  position: absolute;
  width: 6px;
  height: 6px;
  background-color: var(--bg-color);
  border: 1px solid var(--accent-blue);
  border-radius: 1px;
}

.handle-tl { top: -3px; left: -3px; }
.handle-tr { top: -3px; right: -3px; }
.handle-bl { bottom: -3px; left: -3px; }
.handle-br { bottom: -3px; right: -3px; }

.vector-cursor {
  position: absolute;
  top: 70px;
  left: 80px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
}

.vector-cursor svg {
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.15));
}

.vector-coordinate {
  font-family: monospace;
  font-size: 0.6rem;
  font-weight: 500;
  background-color: var(--accent-blue);
  color: var(--bg-secondary);
  padding: 2px 5px;
  border-radius: 4px;
  white-space: nowrap;
  letter-spacing: 0.02em;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

/* Typography Card */
.typo-card {
  position: absolute;
  top: -30px;
  right: -25px;
  width: 115px;
  height: 115px;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  animation: floatPanelMain 7s ease-in-out infinite alternate;
  z-index: 3;
}

.typo-grid-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(217, 203, 179, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(217, 203, 179, 0.03) 1px, transparent 1px);
  background-size: 10px 10px;
  pointer-events: none;
  border-radius: 16px;
}

:root[data-theme="light"] .typo-grid-bg {
  background-image: 
    linear-gradient(rgba(84, 114, 144, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(84, 114, 144, 0.04) 1px, transparent 1px);
}

.typo-main {
  font-family: 'Playfair Display', serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--text-color);
  line-height: 1;
  margin-top: 5px;
}

.typo-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.typo-font {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-color);
  letter-spacing: 0.02em;
}

.typo-weight {
  font-size: 0.55rem;
  color: var(--text-muted);
}

.typo-pencil {
  position: absolute;
  bottom: 12px;
  right: 12px;
  color: var(--accent-gold);
  opacity: 0.85;
  transform: rotate(-15deg);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.typo-card:hover .typo-pencil {
  transform: rotate(-45deg) scale(1.15);
}

/* Color Palette Swatch Panel */
.swatch-panel {
  position: absolute;
  top: 230px;
  left: -40px;
  padding: 6px 10px;
  border-radius: 30px;
  display: flex;
  gap: 8px;
  z-index: 3;
  animation: floatPanelMain 8.5s ease-in-out infinite alternate;
}

.swatch-item {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.15);
  cursor: pointer;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

:root[data-theme="light"] .swatch-item {
  border-color: rgba(0, 0, 0, 0.1);
}

.swatch-item:hover {
  transform: scale(1.25);
}

.color-dark { background-color: #111111; }
.color-gold { background-color: var(--accent-gold); }
.color-blue { background-color: var(--accent-blue); }
.color-light { background-color: #F8F8F8; }

/* Layers Panel Card */
.layers-panel {
  position: absolute;
  bottom: -35px;
  right: -25px;
  width: 155px;
  padding: 0.85rem 1rem;
  z-index: 5;
  animation: floatPanelCard 8.5s ease-in-out infinite alternate;
}

.layers-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--card-border);
  margin-bottom: 6px;
}

.layers-title {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-color);
}

.layers-icon-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--accent-blue);
  box-shadow: 0 0 6px var(--accent-blue);
}

.layer-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.layer-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 5px;
  border-radius: 4px;
  font-size: 0.62rem;
  color: var(--text-muted);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.layer-item.active {
  background-color: rgba(255, 255, 255, 0.04);
  color: var(--text-color);
}

:root[data-theme="light"] .layer-item.active {
  background-color: rgba(0, 0, 0, 0.03);
}

.layer-eye {
  display: flex;
  align-items: center;
  opacity: 0.6;
}

.layer-color-tag {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  flex-shrink: 0;
}

.tag-gold { background-color: var(--accent-gold); }
.tag-blue { background-color: var(--accent-blue); }
.tag-muted { background-color: var(--card-border); }

.layer-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Responsiveness overrides for design canvas */
@media (max-width: 992px) {
  .bezier-curve-container,
  .typo-card,
  .swatch-panel,
  .layers-panel {
    display: none !important; /* Hide extra elements on tablet/mobile screens for simple clean visual */
  }
}

@keyframes floatPanelMain {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-12px) rotate(1deg);
  }
}

@keyframes floatPanelCard {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(-2deg);
  }
}

@media (max-width: 576px) {
  .hero-design-canvas {
    transform: scale(0.85);
  }
}

/* Scroll Down Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 10%;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  z-index: 3;
}

.scroll-line-bg {
  width: 40px;
  height: 2px;
  background: rgba(255, 255, 255, 0.15);
  position: relative;
  overflow: hidden;
}

:root[data-theme="light"] .scroll-line-bg {
  background: rgba(0, 0, 0, 0.1);
}

.scroll-line-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  background: var(--accent-gold);
  transform: translateX(-100%);
  animation: scrollLineAnimation 2s cubic-bezier(0.85, 0, 0.15, 1) infinite;
}

@keyframes scrollLineAnimation {
  0% { transform: translateX(-100%); }
  50% { transform: translateX(0); }
  100% { transform: translateX(100%); }
}

@media (max-width: 992px) {
  .scroll-indicator {
    display: none;
  }
}

/* ==========================================================================
   ABOUT SECTION
   ========================================================================== */
.about {
  background-color: var(--bg-secondary);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 6rem;
  align-items: flex-start;
}

@media (max-width: 992px) {
  .about-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
}

.about-visual {
  position: relative;
  border-radius: 20px;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-gold) 50%, #ffffff 100%);
  padding: 2px;
  box-shadow: var(--shadow-lg), 0 0 15px rgba(139, 169, 199, 0.15);
  transition: box-shadow 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.about-visual:hover {
  box-shadow: var(--shadow-lg), 
              0 0 25px rgba(139, 169, 199, 0.25), 
              0 0 15px rgba(217, 203, 179, 0.15);
}

.about-visual-inner {
  width: 100%;
  height: 100%;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  background-color: var(--card-bg);
}

/* Decorative backdrop glow */
.about-visual-inner::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -20%;
  width: 140%;
  height: 140%;
  background: radial-gradient(circle, rgba(217, 203, 179, 0.12) 0%, transparent 60%);
  pointer-events: none;
}

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

.about-visual:hover .about-profile-img {
  transform: scale(1.04);
}

.about-text-content {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.about-lead {
  font-size: 2rem;
  line-height: 1.4;
  font-weight: 600;
  letter-spacing: -0.02em;
}

@media (max-width: 768px) {
  .about-lead {
    font-size: 1.5rem;
  }
}

.about-paragraph {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  font-weight: 300;
}

/* ==========================================================================
   EXPERTISE SECTION (UZMANLIK ALANLARI)
   ========================================================================== */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

@media (max-width: 1200px) {
  .expertise-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 576px) {
  .expertise-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

.expertise-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 3rem 2rem;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  transform: translateY(0);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.expertise-card:hover {
  transform: translateY(-8px);
  border-color: var(--card-hover-border);
  box-shadow: var(--shadow-lg);
}

.expertise-card:hover::before {
  transform: scaleX(1);
}

.expertise-num {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-gold);
  font-family: 'Playfair Display', serif;
  opacity: 0.6;
}

.expertise-card-title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-top: auto;
}

/* ==========================================================================
   PORTFOLIO SECTION
   ========================================================================== */
.portfolio-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 700px;
  margin-top: -3rem;
  margin-bottom: 4.5rem;
  font-weight: 300;
}

@media (max-width: 768px) {
  .portfolio-subtitle {
    margin-top: -2rem;
    margin-bottom: 3rem;
    font-size: 1.1rem;
  }
}

/* Horizontal Scroll Marquee Carousel */
.portfolio-slider-container {
  overflow: hidden;
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  padding: 1rem 0 3rem 0;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
}

.portfolio-slider-container.grabbing {
  cursor: grabbing;
}

.portfolio-slider-container.grabbing .portfolio-card,
.portfolio-slider-container.grabbing .portfolio-cta-card {
  pointer-events: none;
}

.portfolio-track {
  display: flex;
  width: max-content;
  gap: 3rem;
  will-change: transform;
}

.portfolio-card {
  width: 440px;
  flex-shrink: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--card-border);
  box-shadow: var(--shadow-sm);
  background-color: var(--card-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-card:hover {
  transform: translateY(-10px);
  border-color: var(--card-hover-border);
  box-shadow: var(--shadow-lg);
}

.portfolio-card-img-wrap {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  position: relative;
  border-bottom: 1px solid var(--card-border);
}

.portfolio-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.portfolio-card-info {
  padding: 1.8rem 2rem;
}

.portfolio-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
}

/* Behance CTA Card */
.portfolio-cta-card {
  width: 440px;
  flex-shrink: 0;
  border-radius: 20px;
  border: 1px solid var(--card-border);
  background: linear-gradient(135deg, rgba(217, 203, 179, 0.1) 0%, rgba(139, 169, 199, 0.1) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 3.5rem 2.5rem;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-cta-card:hover {
  transform: translateY(-10px);
  border-color: var(--card-hover-border);
  box-shadow: var(--shadow-lg);
}

.portfolio-cta-text {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -0.03em;
  color: var(--text-color);
  margin-bottom: 2rem;
}

.portfolio-cta-btn {
  margin-top: auto;
  align-self: flex-start;
}

@media (max-width: 768px) {
  .portfolio-card, .portfolio-cta-card {
    width: 310px;
    padding: 2rem 1.8rem;
  }
  .portfolio-cta-text {
    font-size: 1.4rem;
  }
  .portfolio-card-info {
    padding: 1.2rem 1.5rem;
  }
}

/* ==========================================================================
   TOOLS SECTION (KULLANDIĞIM ARAÇLAR)
   ========================================================================== */
.tools {
  background-color: var(--bg-secondary);
  overflow: hidden;
}

.tools-container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr; /* 45% / 55% split */
  gap: 4rem;
  align-items: center;
}

@media (max-width: 992px) {
  .tools-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

.tools-left {
  display: flex;
  flex-direction: column;
}

.tools-description {
  font-size: 1.2rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 300;
  margin-top: -3rem;
  margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .tools-description {
    margin-top: -2rem;
    margin-bottom: 2rem;
    font-size: 1.1rem;
  }
}

/* Checklist grid layout (2 columns for listing compact view) */
.tools-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.2rem;
}

@media (max-width: 480px) {
  .tools-list {
    grid-template-columns: 1fr;
    gap: 0.9rem;
  }
}

.tools-list li {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-color);
  opacity: 0.8;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.tools-list li:hover {
  opacity: 1;
  transform: translateX(6px);
}

.list-check-icon {
  width: 18px;
  height: 18px;
  color: var(--accent-gold);
  flex-shrink: 0;
  fill: none;
  transition: color 0.3s ease;
}

.tools-list li:hover .list-check-icon {
  color: var(--accent-blue);
}

/* Illustration Container Styling */
.tools-right {
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (max-width: 992px) {
  .tools-right {
    order: 2; /* Moves illustration below the list on mobile */
  }
}

.illustration-container {
  width: 100%;
  max-width: 580px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  animation: floatIllustration 6s ease-in-out infinite;
}

.tools-illustration {
  width: 100%;
  height: auto;
  object-fit: contain;
  mix-blend-mode: multiply; /* Transparent white overlay feel in light mode */
  opacity: 0.95;
  filter: drop-shadow(0 15px 30px rgba(0,0,0,0.04));
  border-radius: 24px;
  -webkit-mask-image: radial-gradient(circle, rgba(0,0,0,1) 78%, rgba(0,0,0,0) 100%);
  mask-image: radial-gradient(circle, rgba(0,0,0,1) 78%, rgba(0,0,0,0) 100%);
}

:root[data-theme="dark"] .tools-illustration {
  mix-blend-mode: normal;
  opacity: 0.85;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.25));
}

@keyframes floatIllustration {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-12px);
  }
  100% {
    transform: translateY(0);
  }
}

/* ==========================================================================
   EXPERIENCE SECTION (DENEYİM)
   ========================================================================== */
.experience-subtitle {
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--text-muted);
  max-width: 700px;
  margin-top: -3rem;
  margin-bottom: 4.5rem;
  font-weight: 300;
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

@media (max-width: 1200px) {
  .experience-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .experience-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .experience-subtitle {
    margin-top: -2rem;
    margin-bottom: 3rem;
    font-size: 1.1rem;
  }
}

.experience-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 3rem 2.2rem;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: var(--shadow-sm);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.experience-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.experience-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(139, 169, 199, 0.04) 0%, rgba(217, 203, 179, 0.04) 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  z-index: 1;
  pointer-events: none;
}

.experience-card:hover {
  transform: translateY(-10px);
  border-color: var(--card-hover-border);
  box-shadow: var(--shadow-lg), 
              0 0 25px rgba(139, 169, 199, 0.15), 
              0 0 15px rgba(217, 203, 179, 0.1);
}

.experience-card:hover::before {
  transform: scaleX(1);
}

.experience-card:hover::after {
  opacity: 1;
}

.experience-card-icon {
  width: 44px;
  height: 44px;
  color: var(--accent-gold);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), color 0.4s ease;
}

.experience-card:hover .experience-card-icon {
  transform: scale(1.1);
  color: var(--accent-blue);
}

.experience-card-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
}

.experience-card-title {
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  transition: color 0.4s ease;
}

.experience-card:hover .experience-card-title {
  color: var(--accent-gold);
}

.experience-card-desc {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-muted);
  font-weight: 300;
  transition: color 0.4s ease;
}

.experience-card:hover .experience-card-desc {
  color: var(--text-color);
}

.experience-card-bg-icon {
  position: absolute;
  right: -25px;
  bottom: -25px;
  width: 130px;
  height: 130px;
  color: var(--accent-gold);
  opacity: 0.08;
  pointer-events: none;
  z-index: 0;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), 
              opacity 0.5s cubic-bezier(0.16, 1, 0.3, 1),
              color 0.4s ease;
}

.experience-card:hover .experience-card-bg-icon {
  transform: scale(1.25) rotate(-5deg);
  opacity: 0.12;
  color: var(--accent-blue);
}

.experience-card-icon,
.experience-card-title,
.experience-card-desc {
  position: relative;
  z-index: 2;
}

/* ==========================================================================
   CONTACT SECTION (BİRLİKTE ÇALIŞALIM)
   ========================================================================== */
.contact {
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--card-border);
}

.contact-wrap {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.contact-title {
  font-size: 4.5rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 2rem;
}

@media (max-width: 768px) {
  .contact-title {
    font-size: 3rem;
  }
}

.contact-desc {
  font-size: 1.35rem;
  line-height: 1.6;
  font-weight: 300;
  color: var(--text-muted);
  margin-bottom: 4rem;
}

.contact-channels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

@media (max-width: 992px) {
  .contact-channels {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .contact-channels {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
}

.channel-card {
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2rem 1.5rem;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  box-shadow: var(--shadow-sm);
  position: relative; /* Necessary for absolute tooltip layout */
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.channel-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-hover-border);
  box-shadow: var(--shadow-lg);
}

/* Premium Tooltip Styling */
.channel-card::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 15px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background-color: var(--text-color);
  color: var(--bg-color);
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  box-shadow: var(--shadow-lg);
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.channel-card::before {
  content: '';
  position: absolute;
  bottom: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  border-width: 5px;
  border-style: solid;
  border-color: var(--text-color) transparent transparent transparent;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.channel-card:hover::after,
.channel-card:hover::before {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.channel-icon {
  width: 36px;
  height: 36px;
  color: var(--text-color); /* #111111 in light mode, #F8F8F8 in dark mode */
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              filter 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.channel-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.behance-mask-icon {
  width: 100%;
  height: 100%;
  background-color: currentColor;
  -webkit-mask: url('assets/behance-ikon.png') no-repeat center / contain;
  mask: url('assets/behance-ikon.png') no-repeat center / contain;
  display: block;
}

.channel-card:hover .channel-icon {
  color: var(--accent-gold);
  transform: scale(1.18);
  filter: drop-shadow(0 0 8px rgba(217, 203, 179, 0.5));
}

:root[data-theme="light"] .channel-card:hover .channel-icon {
  filter: drop-shadow(0 0 8px rgba(184, 166, 139, 0.4));
}

.channel-name {
  font-size: 1.1rem;
  font-weight: 700;
}

.channel-link {
  font-size: 0.85rem;
  color: var(--accent-blue);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  padding: 3rem 10%;
  background-color: var(--bg-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-muted);
  border-top: 1px solid var(--nav-border);
}

@media (max-width: 768px) {
  footer {
    padding: 2.5rem 5%;
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
}

.footer-credits span {
  color: var(--accent-gold);
}

.footer-cookie a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color 0.3s ease;
}

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

/* ==========================================================================
   SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* Cascading scroll reveals */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ==========================================================================
   COOKIE CONSENT & MODAL
   ========================================================================== */
.cookie-banner {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 380px;
  max-width: calc(100vw - 60px);
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--shadow-lg), 0 10px 40px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
  transform: translateY(0);
}

.cookie-banner.hidden {
  opacity: 0;
  transform: translateY(30px);
  pointer-events: none;
}

.cookie-text {
  font-size: 0.9rem;
  line-height: 1.5;
  color: var(--text-color);
  margin-bottom: 1.2rem;
  font-weight: 300;
}

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

.cookie-buttons .btn-sm {
  padding: 0.5rem 1.2rem;
  font-size: 0.85rem;
  border-radius: 8px;
}

/* Cookie Modal */
.cookie-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(17, 17, 17, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.4s ease;
}

.cookie-modal-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.cookie-modal-content {
  background: var(--card-bg);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 2.5rem;
  width: 90%;
  max-width: 500px;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
}

.cookie-modal-overlay:not(.hidden) .cookie-modal-content {
  transform: scale(1);
}

.cookie-modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--text-color);
}

.cookie-modal-text {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 2rem;
  font-weight: 300;
}

@media (max-width: 576px) {
  .cookie-banner {
    bottom: 20px;
    right: 20px;
    width: calc(100vw - 40px);
    max-width: none;
    padding: 1.2rem;
  }
  .cookie-modal-content {
    padding: 1.8rem;
  }
}