@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --bg:        #ffffff;
  --bg-soft:   #f7f9fa;
  --bg-card:   #ffffff;
  --primary:   #1c1d1f;
  --accent:    #6d28d9;
  --accent-hover: #5b21b6;
  --accent-soft: #ede9fe;
  --muted:     #6a6f73;
  --muted-2:   #9ca3af;
  --border:    #e8e9eb;
  --border-strong: #d1d5db;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.13);
}

*, *::before, *::after {
  margin: 0; padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--primary);
  font-family: var(--font);
  overflow-x: hidden;
  cursor: none;
}

html { height: auto; }

.grain-overlay { display: none; }
.noise-bg {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: #fff;
}

/* ── Cursor ── */
#cursor-dot, #cursor-ring {
  position: fixed; top: 0; left: 0;
  pointer-events: none; z-index: 10000; border-radius: 50%;
  transform: translate(-50%, -50%);
}
#cursor-dot {
  width: 7px; height: 7px; background: var(--accent);
  transition: transform 0.1s ease-out;
}
#cursor-ring {
  width: 34px; height: 34px;
  border: 1.5px solid rgba(109,40,217,0.35);
  transition: transform 0.16s cubic-bezier(0.16,1,0.3,1), opacity 0.3s;
}

/* ── Loader ── */
#loader {
  position: fixed; inset: 0; background: #fff;
  z-index: 2000; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s;
}
#loader-percent {
  font-family: var(--font); font-size: 2.5rem;
  font-weight: 800; color: var(--primary); letter-spacing: -0.03em;
}
.loader-bar-wrap {
  width: 200px; height: 3px;
  background: var(--border); margin-top: 20px;
  position: relative; overflow: hidden; border-radius: 99px;
}
#loader-bar {
  position: absolute; left: 0; top: 0;
  height: 100%; width: 0%;
  background: var(--accent); transition: width 0.3s ease;
  border-radius: 99px;
}

/* ── Header ── */
#main-header {
  position: fixed; top: 0; width: 100%;
  padding: 0 5vw; height: 70px; z-index: 100;
  display: flex; justify-content: space-between; align-items: center;
  background: #fff;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.logo {
  font-family: var(--font); font-weight: 800;
  font-size: 1.2rem; letter-spacing: -0.02em; color: var(--accent);
}
.logo span { color: var(--primary); font-weight: 600; }
.nav-links { display: flex; gap: 0.25rem; }
.nav-links a {
  color: var(--muted); text-decoration: none;
  font-size: 0.88rem; font-weight: 500;
  padding: 0.4rem 0.85rem; border-radius: 6px;
  transition: all 0.18s ease;
}
.nav-links a:hover { color: var(--primary); background: var(--bg-soft); }

.cta-btn {
  background: var(--accent); color: #fff;
  padding: 0.65rem 1.4rem; border-radius: 6px;
  border: none; font-family: var(--font);
  font-weight: 700; font-size: 0.85rem;
  letter-spacing: 0; text-decoration: none;
  transition: all 0.2s ease; display: inline-block; cursor: none;
}
.cta-btn:hover {
  background: var(--accent-hover);
  transform: translateY(-1px); box-shadow: 0 4px 14px rgba(109,40,217,0.35);
}

/* ── Canvas / Hero ── */
#scroll-container { height: 700vh; position: relative; }
.canvas-wrap {
  position: sticky; top: 0;
  height: 100vh; width: 100vw;
  overflow: hidden; background: #fff;
}
canvas#main-canvas { display: block; }
#canvas-overlay {
  position: absolute; inset: 0;
  background: rgba(255,255,255,0);
  pointer-events: none; z-index: 2; transition: background 0.6s ease;
}

.scroll-section {
  position: absolute; inset: 0; z-index: 5;
  display: flex; flex-direction: column;
  justify-content: center; padding-top: 70px;
  opacity: 0; pointer-events: none;
  transition: opacity 0.5s ease;
}
.scroll-section.active { opacity: 1; pointer-events: auto; }

.align-left {
  padding-left: max(5vw, 3rem); padding-right: max(5vw, 48vw);
  align-items: flex-start; text-align: left;
}
.align-right {
  padding-left: max(5vw, 48vw); padding-right: max(5vw, 3rem);
  align-items: flex-end; text-align: right;
}
.align-left::before {
  content: ''; position: absolute;
  left: 0; top: 0; bottom: 0; width: min(80%, 900px);
  background: linear-gradient(to right, rgba(255,255,255,0.97) 45%, transparent 100%);
  z-index: -1;
}
.align-right::before {
  content: ''; position: absolute;
  right: 0; top: 0; bottom: 0; width: min(80%, 900px);
  background: linear-gradient(to left, rgba(255,255,255,0.97) 45%, transparent 100%);
  z-index: -1;
}

h1, h2, h3 { font-family: var(--font); line-height: 1.1; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.35rem 0.9rem;
  background: var(--accent-soft); border-radius: 99px;
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1.5rem;
}
.hero-badge::before {
  content: ''; width: 6px; height: 6px;
  border-radius: 50%; background: var(--accent);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.3; transform: scale(0.5); }
}

.hero-title {
  font-family: var(--font);
  font-size: clamp(2.8rem, 9vw, 6.5rem);
  font-weight: 900; margin-bottom: 1.5rem;
  letter-spacing: -0.04em; line-height: 1;
  color: var(--primary);
}
.hero-title .serif {
  color: var(--accent);
  font-style: normal; font-weight: 900;
  display: inline-block;
}

.section-tag {
  color: var(--accent); font-family: var(--font);
  font-size: 0.72rem; letter-spacing: 0.1em;
  text-transform: uppercase; font-weight: 700;
  margin-bottom: 0.75rem; display: block;
}
.section-desc {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  color: var(--muted); max-width: 500px;
  line-height: 1.65; font-weight: 400;
}

/* ── Marquee ── */
.marquee-outer {
  position: absolute; left: 0; width: 100%;
  z-index: 4; overflow: hidden; pointer-events: none;
}
#marquee1 { bottom: 60px; }
#marquee2 { top: 60px; }
.marquee-track { display: flex; white-space: nowrap; gap: 2rem; }
.marquee-text {
  font-family: var(--font); font-weight: 900;
  font-size: clamp(8rem, 22vw, 26vw);
  color: transparent; -webkit-text-stroke: 1px rgba(109,40,217,0.07);
  letter-spacing: -0.05em;
}

/* ── Stats ── */
.stats-section { align-items: center; text-align: center; }
.stats-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 4rem; z-index: 10;
}
.stat-item h3 {
  font-size: 5rem; font-weight: 900;
  color: var(--accent); letter-spacing: -0.04em; line-height: 1;
}
.stat-item p {
  color: var(--muted); text-transform: uppercase;
  letter-spacing: 0.08em; font-size: 0.75rem;
  font-weight: 600; margin-top: 0.5rem;
}

/* ── Anim ── */
[data-anim="fade-up"]    { transform: translateY(40px); opacity: 0; transition: all 0.7s ease; }
[data-anim="slide-left"] { transform: translateX(-40px); opacity: 0; transition: all 0.7s ease; }
[data-anim="slide-right"]{ transform: translateX(40px); opacity: 0; transition: all 0.7s ease; }
[data-anim="scale-up"]   { transform: scale(0.95); opacity: 0; transition: all 0.7s ease; }
.active [data-anim] { transform: none; opacity: 1; }

/* ── Normal Sections ── */
#normal-sections {
  position: relative; background: var(--bg);
  z-index: 20; padding: 7rem 5vw;
}

.section-header { margin-bottom: 3rem; }
.section-header h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.1;
}
.section-header h2 .serif { color: var(--accent); font-style: normal; }

/* ── Service Cards ── */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}
.card {
  padding: 2rem 2rem 2.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.25s ease;
  position: relative;
}
.card:hover {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft), var(--shadow-md);
  transform: translateY(-3px);
}
.card i {
  font-size: 1.6rem; color: var(--accent);
  margin-bottom: 1.25rem; display: block;
  background: var(--accent-soft); width: 48px; height: 48px;
  border-radius: 10px; display: flex; align-items: center; justify-content: center;
}
.card h4 {
  font-size: 1.05rem; font-weight: 700;
  color: var(--primary); margin-bottom: 0.6rem;
}
.card p { color: var(--muted); line-height: 1.6; font-size: 0.88rem; }

/* Blog button */
.btn-outline {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.7rem 1.4rem; border: 2px solid var(--accent);
  border-radius: 6px; color: var(--accent);
  font-size: 0.85rem; font-weight: 700;
  text-decoration: none; transition: all 0.2s ease; cursor: none;
}
.btn-outline:hover { background: var(--accent); color: #fff; }

/* ── About ── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 6rem; align-items: start;
  padding: 7rem 0; border-top: 1px solid var(--border);
}
.about-content h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.1; margin-bottom: 1.5rem;
}
.about-content h2 .serif { color: var(--accent); font-style: normal; }
.about-content p {
  font-size: 0.97rem; line-height: 1.75;
  color: var(--muted); margin-bottom: 1rem;
}
.about-features { display: flex; flex-direction: column; gap: 1rem; }
.feature-item {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.25rem 1.25rem;
  background: var(--bg-soft); border-radius: 10px;
  border: 1px solid var(--border);
  transition: border-color 0.2s ease;
}
.feature-item:hover { border-color: var(--accent); }
.feature-item-icon {
  font-size: 1.1rem; color: var(--accent);
  width: 36px; height: 36px; min-width: 36px;
  background: var(--accent-soft); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
}
.feature-item-body h4 {
  color: var(--primary); font-weight: 700;
  font-size: 0.88rem; margin-bottom: 0.25rem;
}
.feature-item-body p { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }

/* ── Contact ── */
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 5rem; padding: 7rem 0; border-top: 1px solid var(--border);
  align-items: start;
}
.contact-info h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800; letter-spacing: -0.03em;
  line-height: 1.1; margin-bottom: 1rem;
}
.contact-info h2 .serif { color: var(--accent); font-style: normal; }
.contact-info > p { color: var(--muted); font-size: 0.95rem; line-height: 1.7; margin-bottom: 2rem; }
.socials { display: flex; gap: 0.6rem; }
.social-icon {
  width: 42px; height: 42px; border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; color: var(--muted);
  text-decoration: none; transition: all 0.2s ease; font-size: 1rem;
}
.social-icon:hover {
  background: var(--accent); border-color: var(--accent);
  color: #fff; transform: translateY(-2px);
}

.contact-form { display: flex; flex-direction: column; gap: 0.85rem; }
input, textarea, .form-select {
  background: #fff; border: 1px solid var(--border-strong);
  padding: 0.9rem 1rem; border-radius: 6px;
  color: var(--primary); font-family: var(--font);
  font-size: 0.9rem; font-weight: 400;
  outline: none; transition: border-color 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
}
input::placeholder, textarea::placeholder { color: var(--muted-2); }
input:focus, textarea:focus, .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-select {
  appearance: none; -webkit-appearance: none; cursor: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236a6f73' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 1rem center;
}
.form-select option { background: #fff; color: var(--primary); }
.contact-form .cta-btn { padding: 0.9rem 1.5rem; font-size: 0.88rem; text-align: center; border: none; width: 100%; }

/* ── Footer ── */
footer {
  padding: 3rem 5vw; border-top: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
  background: var(--bg-soft);
}
.footer-copy { color: var(--muted-2); font-size: 0.8rem; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; gap: 3rem; }
  .contact-wrap { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
  #scroll-container { height: 520vh; }
  .align-left, .align-right { padding: 0 8vw; align-items: center; text-align: center; }
  .align-left::before, .align-right::before { width: 100%; background: rgba(255,255,255,0.95); }
  .stats-grid { grid-template-columns: 1fr; gap: 2rem; }
  .stat-item h3 { font-size: 4rem; }
  .hero-title { font-size: 2.5rem !important; }
  .marquee-text { font-size: 5rem; }
  .grid-3 { grid-template-columns: 1fr; }
  #main-header .nav-links { display: none; }
  .about-grid, .contact-wrap { padding: 4rem 0; }
}

/* ── Tech Stack Marquee ── */
.tech-marquee-wrap {
  position: absolute; left: 0; width: 100%;
  top: 50%; transform: translateY(-50%);
  overflow: hidden; z-index: 10;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
}
.tech-marquee-track {
  display: flex; align-items: center; gap: 1.25rem;
  width: max-content;
  animation: marquee-scroll 20s linear infinite;
}
@keyframes marquee-scroll {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
.tech-marquee-item {
  display: flex; align-items: center; gap: 0.65rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255,255,255,0.95);
  border: 1px solid var(--border);
  border-radius: 99px;
  font-size: 0.9rem; font-weight: 600;
  color: var(--primary);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-md);
  white-space: nowrap;
  flex-shrink: 0;
}
.tech-marquee-item i {
  font-size: 1.15rem; color: var(--accent);
}

@media (max-width: 768px) {
  .tech-marquee-item {
    font-size: 0.8rem; padding: 0.6rem 1.1rem;
  }
  .tech-marquee-item i { font-size: 1rem; }
  .tech-marquee-track { gap: 0.9rem; animation-duration: 14s; }
}

/* ── Tech label fixed at bottom of section ── */
.tech-label-fixed {
  position: absolute;
  bottom: 2.5rem; left: 50%;
  transform: translateX(-50%);
  font-size: 0.68rem; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent); white-space: nowrap;
  z-index: 10; background: rgba(255,255,255,0.85);
  padding: 0.3rem 1rem; border-radius: 99px;
  border: 1px solid var(--border);
}
.tech-label { display: none; }