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

:root {
  --bg-color: #f3f4f6;
  --card-bg: #ffffff;
  --text-main: #111827;
  --text-muted: #6b7280;
  --accent-dark: #121212;
  --border-light: #e5e7eb;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: #ffffff;
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  width: 100%;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Watermark typography */
.watermark-text {
  position: absolute;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  color: rgba(0, 0, 0, 0.03);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  user-select: none;
  pointer-events: none;
  line-height: 1;
  z-index: 0;
}

.watermark-dark {
  color: rgba(255, 255, 255, 0.035);
}

/* Mobile photo smooth bottom transition */
@media (max-width: 767px) {
  .mobile-fade-bottom {
    mask-image: linear-gradient(to bottom, black 86%, transparent 100%);
    -webkit-mask-image: linear-gradient(to bottom, black 86%, transparent 100%);
  }
}

/* Fluid Outlined Title Typography matching video */
.outline-text {
  color: transparent;
  -webkit-text-stroke: 2px #121212;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  letter-spacing: -0.025em;
  transition: all 0.35s ease;
  display: inline-block;
}

@media (min-width: 1024px) {
  .outline-text {
    -webkit-text-stroke: 2.5px #121212;
  }
}

.outline-text:hover {
  color: #121212;
}

.solid-text {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 800;
  letter-spacing: -0.025em;
  color: #121212;
  display: inline-block;
}

/* Pill badge pulse */
.status-dot-pulse {
  position: relative;
}
.status-dot-pulse::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 9999px;
  background: rgba(34, 197, 94, 0.5);
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.8); opacity: 0.85; }
  50% { transform: scale(1.8); opacity: 0; }
  100% { transform: scale(0.8); opacity: 0; }
}

/* Hero Center Portrait Styling & Motion */
.hero-portrait-stage {
  perspective: 1200px;
  transform-style: preserve-3d;
}

.hero-portrait-inner {
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out;
  will-change: transform;
}

.hero-portrait-rise {
  animation: heroPhotoRise 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroPhotoRise {
  0% {
    opacity: 0;
    transform: translateY(60px) scale(0.96);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Floating animation for subtle realism */
@keyframes subtleFloat {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

/* Experience Floating Preview Card (Desktop) */
.exp-preview-card {
  position: fixed;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.85);
  transition: opacity 0.22s cubic-bezier(0.16, 1, 0.3, 1), transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 100;
}

.exp-preview-card.active {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* Accordion Smooth Transitions */
.service-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, margin 0.3s ease;
  opacity: 0;
}

.service-item.open .service-content {
  max-height: 380px;
  opacity: 1;
}

.service-item.open {
  background-color: #111827;
  color: #ffffff;
}

.service-item.open .service-title {
  color: #ffffff;
}

.service-item.open .service-icon {
  transform: rotate(45deg);
  color: #ffffff;
}

/* Mobile Navigation Drawer */
#mobile-menu {
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}

#mobile-menu.open {
  max-height: 400px;
  opacity: 1;
}

/* Fade in scroll reveal */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Item-level Staggered Reveals */
.reveal-item {
  opacity: 0;
  transform: translateY(32px) scale(0.985);
  transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-item.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Top Scroll Progress Indicator */
#scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 2.5px;
  width: 0%;
  background: linear-gradient(90deg, #10b981 0%, #06b6d4 50%, #6366f1 100%);
  z-index: 100;
  transition: width 0.1s ease-out;
  pointer-events: none;
}

/* Header Scrolled Compact Glassmorphism */
header.header-scrolled {
  padding-top: 0.85rem !important;
  padding-bottom: 0.85rem !important;
  background-color: rgba(255, 255, 255, 0.94) !important;
  box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.06);
  border-bottom-color: rgba(229, 231, 235, 0.85) !important;
}

/* Active Navigation Link Highlighting */
nav a.nav-link-active {
  color: #111827 !important;
  position: relative;
}

nav a.nav-link-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: #111827;
  border-radius: 9999px;
  animation: navUnderline 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes navUnderline {
  0% { transform: scaleX(0); }
  100% { transform: scaleX(1); }
}

/* Enhanced Project Card Hover Lift */
.project-card {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.35s ease;
}

.project-card:hover {
  transform: translateY(-8px) scale(1.008);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.12);
  border-color: rgba(17, 24, 39, 0.2);
}

/* Watermark Subtle Motion Parallax */
.watermark-text {
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: transform;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 7px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
  background: #c5cbd3;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #9ca3af;
}

/* Case study view */
#case-study-view {
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

#case-study-view.hidden-view {
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
}

#case-study-view.active-view {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}