/* =============================================
   DEV.STUDIO — STYLESHEET
   Author: Dev.Studio
   Version: 1.0
============================================= */

/* ── Variables ── */
:root {
  --bg: #060810;
  --bg-2: #0a0d18;
  --bg-card: #0d1120;
  --bg-card-hover: #111628;
  --border: rgba(255,255,255,0.06);
  --border-glow: rgba(0, 245, 160, 0.25);

  --accent: #00e676;
  --accent-2: #7c3aed;
  --accent-3: #00c853;
  --accent-glow: rgba(0, 245, 160, 0.15);
  --accent-2-glow: rgba(124, 92, 252, 0.2);

  --text: #f0f4ff;
  --text-muted: #8892a4;
  --text-dim: #4a5568;

  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;

  --radius: 16px;
  --radius-sm: 8px;
  --radius-xl: 24px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  --shadow-glow: 0 0 40px rgba(0, 245, 160, 0.12);
  --shadow-card: 0 8px 32px rgba(0,0,0,0.4);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--accent) var(--bg);
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  
}

@media (hover: none) { body { cursor: auto; } }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }



/* ── Loader ── */
.loader {
  position: fixed; inset: 0;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  z-index: 9000;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner { text-align: center; }
.loader-logo {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  letter-spacing: 0.1em;
  margin-bottom: 2rem;
}
.loader-logo span { color: var(--accent); }
.loader-bar {
  width: 200px; height: 2px;
  background: rgba(255,255,255,0.1);
  border-radius: 99px;
  overflow: hidden;
  margin: 0 auto;
}
.loader-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  width: 0;
  border-radius: 99px;
  animation: loadFill 1.4s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }

/* ── Nav ── */
.nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1.25rem 0;
  transition: var(--transition);
}
.nav.scrolled {
  background: rgba(6, 8, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0.85rem 0;
}
.nav-container {
  max-width: 1200px; margin: 0 auto;
  padding: 0 2rem;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  letter-spacing: 0.05em;
}
.nav-logo span { color: var(--accent); }
.nav-links {
  display: flex; align-items: center; gap: 2rem;
}
.nav-link {
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: right;
  transition: transform 0.3s ease;
}
.nav-link:hover { color: var(--text); }
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none;
  cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text);
  border-radius: 99px;
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.875rem; font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  position: relative; overflow: hidden;
  border: none;
}
.btn-primary {
  background: var(--accent);
  color: #060810;
}
.btn-primary:hover {
  background: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 245, 160, 0.4), 0 8px 25px rgba(0,0,0,0.3);
}
.btn-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at center, rgba(255,255,255,0.2), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.btn-primary:hover .btn-glow { opacity: 1; }

.btn-nav {
  background: rgba(0, 245, 160, 0.1);
  color: var(--accent);
  border: 1px solid rgba(0, 245, 160, 0.3);
  padding: 0.6rem 1.2rem;
}
.btn-nav:hover {
  background: rgba(0, 245, 160, 0.15);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(0, 245, 160, 0.2);
}
.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-2px);
}
.btn-xl {
  padding: 1.1rem 2.5rem;
  font-size: 1rem;
  border-radius: var(--radius);
}

/* ── Layout Utilities ── */
.container {
  max-width: 1200px; margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 6rem 0; }
.section-header { text-align: center; margin-bottom: 4rem; }
.section-label {
  display: inline-block;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent);
  background: rgba(0, 245, 160, 0.08);
  border: 1px solid rgba(0, 245, 160, 0.2);
  padding: 0.4rem 1rem;
  border-radius: 99px;
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.section-desc {
  font-size: 1rem; color: var(--text-muted);
  max-width: 500px; margin: 0 auto;
}
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-3) 50%, var(--accent-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s cubic-bezier(0.4,0,0.2,1), transform 0.7s cubic-bezier(0.4,0,0.2,1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ── Orbs ── */
.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

/* ── HERO ── */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  padding: 8rem 0 4rem;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0, 245, 160, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 245, 160, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.orb-1 { width: 600px; height: 600px; top: -200px; right: -100px; background: radial-gradient(circle, rgba(124,92,252,0.15), transparent 70%); }
.orb-2 { width: 400px; height: 400px; bottom: -100px; left: -100px; background: radial-gradient(circle, rgba(0,245,160,0.08), transparent 70%); }
.orb-3 { width: 300px; height: 300px; top: 40%; left: 40%; background: radial-gradient(circle, rgba(0,180,255,0.06), transparent 70%); }

.hero-container {
  max-width: 1200px; margin: 0 auto;
  padding: 0 2rem;
  display: grid; grid-template-columns: 1fr 1fr;
  align-items: center; gap: 4rem;
  position: relative; z-index: 1;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; font-weight: 500;
  color: var(--accent);
  background: rgba(0,245,160,0.06);
  border: 1px solid rgba(0,245,160,0.2);
  padding: 0.4rem 1rem; border-radius: 99px;
  margin-bottom: 1.5rem;
}
.badge-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,245,160,0.6); }
  50% { box-shadow: 0 0 0 6px rgba(0,245,160,0); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.title-line { display: block; }
.hero-subtitle {
  font-size: 1.1rem; color: var(--text-muted);
  max-width: 480px; margin-bottom: 2.5rem;
  line-height: 1.75;
}
.hero-actions {
  display: flex; align-items: center;
  gap: 1rem; margin-bottom: 3rem; flex-wrap: wrap;
}
.hero-stats {
  display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap;
}
.stat { text-align: left; }
.stat-number {
  font-family: var(--font-display);
  font-size: 2rem; font-weight: 800;
  color: var(--accent);
}
.stat-label {
  display: block;
  font-size: 0.75rem; color: var(--text-muted);
  margin-top: -4px;
}
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border);
}

/* Code Window */
.hero-visual { position: relative; }
.code-window {
  margin-top: 1.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-card), 0 0 60px rgba(0,245,160,0.05);
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}
.window-bar {
  display: flex; align-items: center; gap: 6px;
  padding: 0.85rem 1.2rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border);
}
.dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }
.window-title {
  margin-left: auto;
  font-size: 0.75rem; color: var(--text-dim);
  font-family: monospace;
}
.code-content {
  padding: 1.5rem;
  font-family: 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 2;
}
.code-line { white-space: nowrap; }
.indent { padding-left: 1.5rem; }
.kw { color: #c792ea; }
.var { color: #82aaff; }
.op { color: #89ddff; }
.fn { color: #82aaff; }
.key { color: var(--accent); }
.str { color: #c3e88d; }
.num { color: #f78c6c; }
.comment { color: #546e7a; font-style: italic; }
.code-cursor {
  display: inline-block;
  color: var(--accent);
  animation: blink 1.2s step-end infinite;
}
@keyframes blink { 0%,100% { opacity: 1; } 50% { opacity: 0; } }

/* Float badges */
.float-badge {
  position: absolute;
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.6rem 1rem;
  border-radius: 99px;
  font-size: 0.78rem; font-weight: 600;
  color: var(--text-muted);
  box-shadow: var(--shadow-card);
  white-space: nowrap;
}
.float-badge i { color: var(--accent); }
.badge-top { top: -16px; right: -20px; animation: float 5s ease-in-out infinite 1s; }
.badge-bottom { bottom: -16px; left: -20px; animation: float 5s ease-in-out infinite 2s; }

/* Scroll indicator */
.scroll-indicator {
  position: absolute; bottom: 2.5rem; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 0.5rem;
  z-index: 2;
}
.scroll-indicator span {
  font-size: 0.7rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--text-dim);
}
.scroll-line {
  width: 1px; height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse { 0%,100% { opacity: 1; } 50% { opacity: 0.3; } }

/* ── ABOUT ── */
.about { background: var(--bg-2); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 5rem; align-items: center;
}
.about-img-frame {
  position: relative;
  aspect-ratio: 3/4; max-width: 320px;
  border-radius: var(--radius-xl);
  overflow: hidden;
}
.about-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #0d1120, #151c35);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.placeholder-icon {
  font-size: 5rem;
  color: rgba(255,255,255,0.08);
  z-index: 1;
}
.placeholder-glow {
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 100%, rgba(0,245,160,0.08), transparent 60%);
}
.frame-corner {
  position: absolute; width: 20px; height: 20px;
  border-color: var(--accent); border-style: solid;
  opacity: 0.5;
}
.frame-corner.tl { top: 8px; left: 8px; border-width: 2px 0 0 2px; }
.frame-corner.tr { top: 8px; right: 8px; border-width: 2px 2px 0 0; }
.frame-corner.bl { bottom: 8px; left: 8px; border-width: 0 0 2px 2px; }
.frame-corner.br { bottom: 8px; right: 8px; border-width: 0 2px 2px 0; }
.about-image-wrap { position: relative; }
.about-tag {
  position: absolute; bottom: -1rem; right: -1rem;
  display: flex; align-items: center; gap: 0.5rem;
  background: var(--accent);
  color: #060810;
  font-size: 0.8rem; font-weight: 700;
  padding: 0.75rem 1.2rem;
  border-radius: var(--radius-sm);
  box-shadow: 0 0 30px rgba(0,245,160,0.3);
}
.about-text {
  color: var(--text-muted); margin-bottom: 1rem; font-size: 1rem;
}
.tech-stack {
  display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1.5rem;
}
.tech-tag {
  font-size: 0.75rem; font-weight: 600;
  padding: 0.35rem 0.85rem;
  background: rgba(124,92,252,0.1);
  border: 1px solid rgba(124,92,252,0.25);
  color: var(--accent-2);
  border-radius: 99px;
}

/* ── SERVICES ── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  position: relative; overflow: hidden;
  transition: var(--transition);
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s ease;
}
.service-card:hover {
  border-color: rgba(0,245,160,0.15);
  background: var(--bg-card-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 40px rgba(0,245,160,0.04);
}
.service-card:hover::before { transform: scaleX(1); }
.card-featured {
  border-color: rgba(0,245,160,0.2);
  background: linear-gradient(135deg, rgba(0,245,160,0.03), var(--bg-card));
}
.card-badge {
  position: absolute; top: 1.25rem; right: 1.25rem;
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em;
  background: rgba(0,245,160,0.1); color: var(--accent);
  border: 1px solid rgba(0,245,160,0.25);
  padding: 0.25rem 0.7rem; border-radius: 99px;
}
.card-icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,245,160,0.08);
  border: 1px solid rgba(0,245,160,0.15);
  border-radius: 12px;
  font-size: 1.2rem; color: var(--accent);
  margin-bottom: 1.25rem;
  transition: var(--transition);
}
.service-card:hover .card-icon {
  background: rgba(0,245,160,0.12);
  box-shadow: 0 0 20px rgba(0,245,160,0.15);
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem; font-weight: 700;
  margin-bottom: 0.75rem;
}
.service-card p {
  font-size: 0.9rem; color: var(--text-muted);
  margin-bottom: 1.25rem; line-height: 1.65;
}
.card-list {
  margin-bottom: 1.5rem;
}
.card-list li {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.82rem; color: var(--text-muted);
  margin-bottom: 0.4rem;
}
.card-list li i { color: var(--accent); font-size: 0.7rem; }
.card-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-size: 0.82rem; font-weight: 600;
  color: var(--accent);
  transition: gap 0.3s ease;
}
.card-link:hover { gap: 0.7rem; }

/* ── DIFFERENTIALS ── */
.differentials { background: var(--bg-2); }
.diff-wrapper {
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 4rem; align-items: start;
}
.diff-list {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}
.diff-item {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.25rem;
  border-radius: var(--radius);
  transition: var(--transition);
}
.diff-item:hover {
  border-color: rgba(0,245,160,0.12);
  transform: translateY(-2px);
}
.diff-icon {
  width: 40px; height: 40px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,245,160,0.08);
  border-radius: 10px;
  color: var(--accent); font-size: 0.95rem;
}
.diff-text h4 {
  font-family: var(--font-display);
  font-size: 0.875rem; font-weight: 700;
  margin-bottom: 0.25rem;
}
.diff-text p { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

/* ── PORTFOLIO ── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}


.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.portfolio-card:hover {
  border-color: rgba(0,245,160,0.15);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card), 0 0 50px rgba(0,245,160,0.05);
}
.portfolio-img { position: relative; aspect-ratio: 16/9; overflow: hidden; }
.portfolio-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #0d1120 0%, #131828 50%, #0d1426 100%);
  display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.portfolio-img-placeholder.accent-2 {
  background: linear-gradient(135deg, #100d20 0%, #181328 100%);
}
.portfolio-img-placeholder.accent-3 {
  background: linear-gradient(135deg, #0a1020 0%, #0d1828 100%);
}
.proj-icon { font-size: 2.5rem; color: rgba(255,255,255,0.08); z-index: 1; }
.proj-shimmer {
  position: absolute; inset: 0;
  background: linear-gradient(45deg, transparent 30%, rgba(0,245,160,0.04) 50%, transparent 70%);
  animation: shimmer 3s ease-in-out infinite;
}
@keyframes shimmer { 0%,100% { opacity: 0.5; } 50% { opacity: 1; } }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: rgba(6,8,16,0.8);
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease;
  backdrop-filter: blur(4px);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.overlay-content { text-align: center; }
.proj-tag {
  display: block;
  font-size: 0.75rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent); margin-bottom: 1rem;
}
.proj-btn {
  display: inline-flex;
  background: var(--accent); color: #060810;
  font-size: 0.82rem; font-weight: 700;
  padding: 0.6rem 1.4rem; border-radius: var(--radius-sm);
  transition: var(--transition);
}
.proj-btn:hover { transform: scale(1.05); }
.portfolio-info { padding: 1.5rem; }
.proj-meta { margin-bottom: 0.5rem; }
.proj-category { font-size: 0.75rem; color: var(--text-dim); }
.portfolio-info h3 {
  font-family: var(--font-display);
  font-size: 1.05rem; font-weight: 700;
  margin-bottom: 0.5rem;
}
.portfolio-info p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 1rem; }
.proj-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.proj-tags span {
  font-size: 0.72rem; font-weight: 600;
  padding: 0.2rem 0.65rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--text-muted);
}

/* ── CTA ── */
.cta-section {
  position: relative;
  background: var(--bg-2);
  overflow: hidden;
}
.orb-cta-1 { width: 500px; height: 500px; top: -200px; left: -100px; background: radial-gradient(circle, rgba(124,92,252,0.12), transparent 70%); }
.orb-cta-2 { width: 400px; height: 400px; bottom: -150px; right: -100px; background: radial-gradient(circle, rgba(0,245,160,0.08), transparent 70%); }
.cta-wrapper {
  text-align: center;
  max-width: 640px; margin: 0 auto;
  position: relative; z-index: 1;
}
.cta-icon {
  width: 64px; height: 64px;
  background: rgba(0,245,160,0.08);
  border: 1px solid rgba(0,245,160,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: var(--accent);
  margin: 0 auto 1.5rem;
}
.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800; line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}
.cta-desc {
  font-size: 1rem; color: var(--text-muted);
  margin-bottom: 2.5rem; line-height: 1.7;
}
.cta-note {
  margin-top: 1rem;
  font-size: 0.8rem; color: var(--text-dim);
  display: flex; align-items: center; justify-content: center; gap: 0.4rem;
}
.cta-note i { color: var(--accent); }

/* ── FOOTER ── */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 1.3rem; font-weight: 800;
  letter-spacing: 0.05em;
  display: block; margin-bottom: 0.85rem;
}
.footer-logo span { color: var(--accent); }
.footer-brand p {
  font-size: 0.875rem; color: var(--text-muted);
  line-height: 1.65; margin-bottom: 1.25rem;
}
.social-links { display: flex; gap: 0.75rem; }
.social-links a {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted); font-size: 0.875rem;
  transition: var(--transition);
}
.social-links a:hover {
  color: var(--accent);
  border-color: rgba(0,245,160,0.25);
  background: rgba(0,245,160,0.05);
}
.footer-links h4, .footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.8rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); margin-bottom: 1.25rem;
}
.footer-links ul li {
  margin-bottom: 0.6rem;
}
.footer-links ul li a {
  font-size: 0.875rem; color: var(--text-dim);
  transition: color 0.25s;
}
.footer-links ul li a:hover { color: var(--text); }
.footer-contact ul li {
  margin-bottom: 0.75rem;
}
.footer-contact ul li a,
.footer-contact ul li span {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: 0.875rem; color: var(--text-dim);
  transition: color 0.25s;
}
.footer-contact ul li a:hover { color: var(--accent); }
.footer-contact ul li i { color: var(--accent); width: 14px; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem; color: var(--text-dim);
}
.heart { color: var(--accent); }

/* ── WhatsApp Float ── */
.whatsapp-float {
  position: fixed; bottom: 2rem; right: 2rem;
  z-index: 500;
  width: 56px; height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; color: #fff;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  transition: var(--transition);
  animation: wppBounce 3s ease-in-out infinite 2s;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(37,211,102,0.5);
}
.wpp-tooltip {
  position: absolute; right: calc(100% + 12px);
  background: #060810;
  border: 1px solid var(--border);
  color: var(--text);
  font-size: 0.78rem; font-weight: 600;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.wpp-tooltip::after {
  content: '';
  position: absolute; left: 100%; top: 50%; transform: translateY(-50%);
  border: 5px solid transparent;
  border-left-color: var(--border);
}
.whatsapp-float:hover .wpp-tooltip { opacity: 1; }
@keyframes wppBounce {
  0%,100% { transform: scale(1); }
  50% { transform: scale(1.08); }
}

/* ── RESPONSIVE ── */
@media (max-width: 1024px) {
  .diff-wrapper { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hamburger { display: flex; cursor: pointer; }
  .nav-links {
    position: fixed; top: 0; right: -100%;
    width: min(260px, 55vw);
    height: 100vh;
    background: rgba(10, 13, 24, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: center; align-items: flex-start;
    padding: 1.5rem 1rem;
    align-items: flex-start;
    gap: 1.5rem;
    transition: right 0.4s cubic-bezier(0.4,0,0.2,1);
    border-left: 1px solid var(--border);
    z-index: 1001;
  }
    .nav-logo {
  font-size: 0.75rem;
  letter-spacing: 0;
}
    .cta-title {
  font-size: clamp(1.6rem, 7vw, 2.5rem);
  word-break: break-word;
}
   .hero-title {
  font-size: clamp(1.8rem, 8vw, 3rem);
  word-break: break-word;
}

.section-title {
  font-size: clamp(1.6rem, 7vw, 2.5rem);
  word-break: break-word;
}

.diff-text h4 {
  font-size: 0.8rem;
}
  .diff-item {
  overflow: hidden;
}

.diff-list {
  grid-template-columns: 1fr;
}
  .nav-links.open { right: 0; }
  .nav-link { font-size: 1.1rem; }

  .hero-container {
    display: flex;
    flex-direction: column;
    text-align: center;
    gap: 2rem;
  }

  .hero-visual {
    display: none;
  }
  .hero-subtitle { margin: 0 auto 2.5rem; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { order: -1; }
  .badge-top, .badge-bottom { display: none; }

  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-img-frame { max-width: 280px; margin: 0 auto; }

  .portfolio-grid { grid-template-columns: 1fr; }
  .diff-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
}

@media (max-width: 480px) {
  .section { padding: 4rem 0; }
  .hero { padding: 7rem 0 4rem; }
  .services-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .stat-divider { width: 80px; height: 1px; }
}
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  border-radius: var(--radius-xl);
}
.devices-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 2rem;
}

.devices-img {
  width: 100%;
  max-width: 520px;
  position: relative;
  z-index: 1;
  animation: float 6s ease-in-out infinite;
  filter: drop-shadow(0 0 40px rgba(0, 230, 118, 0.12));
}

.devices-glow {
  position: absolute;
  width: 70%;
  height: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.18), transparent 70%);
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  filter: blur(40px);
  z-index: 0;
}
.portfolio-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}
.portfolio-iframe {
  width: 250%;
  height: 250%;
  border: none;
  pointer-events: none;
  transform: scale(0.4);
  transform-origin: top left;
}