@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --bg: #0d0020;
  --bg-darker: #080014;
  --purple: #6B21D6;
  --purple-light: #c084fc;
  --text: #f9f6ff;
  --text-muted: rgba(249, 246, 255, 0.6);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(192, 132, 252, 0.15);
  --accent-glow: radial-gradient(circle, rgba(107, 33, 214, 0.4) 0%, transparent 70%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 80px 80px; /* Engineering grid */
}

h1, h2, h3, h4 {
  font-family: 'Outfit', sans-serif;
  letter-spacing: -0.03em;
}

a {
  text-decoration: none;
  color: inherit;
  transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* NAVIGATION */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.5rem 2rem;
  background: rgba(13, 0, 32, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.5rem;
  font-family: 'Outfit', sans-serif;
}

.logo-dot { color: var(--purple-light); }

.nav-links {
  display: flex;
  gap: 2rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav-links a:hover {
  color: var(--text);
}

.nav-btn {
  background: var(--purple);
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-btn:hover {
  background: var(--purple-light);
  transform: translateY(-2px);
}

/* HERO SPLIT */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  padding: 0 10%;
  gap: 4rem;
  position: relative;
  overflow: hidden;
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 120px;
    padding-bottom: 60px;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(192, 132, 252, 0.08);
  border: 1px solid rgba(192, 132, 252, 0.2);
  padding: 6px 16px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--purple-light);
  margin-bottom: 2rem;
}

.hero-badge i {
  width: 6px; height: 6px;
  background: #00ff88;
  border-radius: 50%;
  box-shadow: 0 0 10px #00ff88;
}

.hero h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
  font-weight: 800;
}

.hero h1 span {
  background: linear-gradient(135deg, var(--text) 0%, var(--purple-light) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 540px;
  margin-bottom: 2.5rem;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.engineering-mesh {
  position: absolute;
  width: 140%;
  height: 140%;
  background: var(--accent-glow);
  filter: blur(40px);
  z-index: 0;
}

/* HERO VISUAL RE-DESIGN */
.visual-container {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 520px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  width: 260px;
  height: 520px;
  background: #000;
  border-radius: 44px;
  padding: 10px;
  border: 4px solid #1a1a1a;
  box-shadow: 0 40px 80px -10px rgba(0,0,0,0.9);
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.contact-glow {
  position: absolute;
  top: 40px;
  right: 0;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(41, 98, 255, 0.8) 0%, transparent 70%);
  z-index: 5;
  pointer-events: none;
  opacity: 0;
  transform: scale(0.5);
  animation: contactPulse 5s ease-in-out infinite;
}

@keyframes contactPulse {
  0%, 45%, 55%, 100% { opacity: 0; transform: scale(0.5); }
  50% { opacity: 1; transform: scale(1.5); }
}

@keyframes phoneGlow {
  0%, 45%, 55%, 100% { box-shadow: 0 40px 80px -10px rgba(0,0,0,0.9); border-color: #1a1a1a; }
  50% { box-shadow: 0 0 100px rgba(41, 98, 255, 0.5); border-color: #2962ff; }
}

.screen-content {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at top, #1a2a5a 0%, #050a1a 100%);
  border-radius: 36px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 20px;
  position: relative;
  animation: screenPulse 5s ease-in-out infinite;
}

@keyframes screenPulse {
  0%, 45%, 55%, 100% { filter: brightness(1); }
  50% { filter: brightness(1.4) contrast(1.1); }
}

.p-avatar-main {
  width: 100px;
  height: 100px;
  background: #2962ff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 25px;
  border: 5px solid rgba(255,255,255,0.05);
  box-shadow: 0 10px 40px rgba(41, 98, 255, 0.4);
}

.p-name-main {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
  color: #fff;
  letter-spacing: -0.5px;
}

.p-role-main {
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  margin-bottom: 25px;
  text-align: center;
  font-weight: 500;
}

.p-links-main {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.p-link-item {
  width: 100%;
  padding: 15px;
  background: rgba(255,255,255,0.03);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
}

.p-link-item.featured {
  background: #2962ff;
  border-color: #2962ff;
  box-shadow: 0 8px 20px rgba(41, 98, 255, 0.3);
}

.p-save-btn {
  width: 100%;
  margin-top: 15px;
  padding: 14px;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 14px;
  text-align: center;
  color: #fff;
  font-weight: 700;
  font-size: 15px;
  cursor: pointer;
}

.p-save-btn.featured {
  background: #2962ff;
  border-color: #2962ff;
  box-shadow: 0 10px 30px rgba(41, 98, 255, 0.4);
}

/* FLOATING PHYSICAL CARD */
.floating-card-container {
  position: absolute;
  top: 10%;
  right: -120px;
  z-index: 10;
  perspective: 1200px;
}

.physical-card {
  width: 280px;
  height: 180px;
  background: #0a0a0a;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.1);
  position: relative;
  transform: rotateZ(-20deg) rotateY(-30deg) rotateX(10deg);
  box-shadow: -30px 50px 80px rgba(0,0,0,0.8);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  animation: floatPhysical 5s ease-in-out infinite;
}

@keyframes floatPhysical {
  0%, 100% { transform: translate(0, 0) rotateZ(-20deg) rotateY(-30deg) rotateX(10deg); }
  50% { transform: translate(-80px, 40px) rotateZ(-15deg) rotateY(-15deg) rotateX(5deg) scale(0.95); }
}

.card-brand-text {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  text-align: center;
}

@media (max-width: 1024px) {
    .visual-container { margin-top: 2rem; transform: scale(0.85); }
}

.btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--purple);
  color: white;
  padding: 1.25rem 2.5rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 20px 40px -10px rgba(107, 33, 214, 0.5);
}

.btn-cta:hover {
  transform: scale(1.05);
  background: #7c3aff;
}

/* SECTIONS - ENGINEERING STYLE */
section {
  padding: 8rem 10%;
  border-top: 1px solid var(--glass-border);
}

.section-tag {
  color: var(--purple-light);
  font-weight: 600;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.2rem;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.section-title i { font-style: normal; color: var(--purple-light); }

/* GRID LAYOUT FOR STEPS */
.grid-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.step-card {
  padding: 3rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  position: relative;
  overflow: hidden;
  transition: 0.3s;
}

.step-card:hover {
  border-color: var(--purple-light);
  background: rgba(255, 255, 255, 0.05);
}

.step-num {
  font-size: 6rem;
  position: absolute;
  top: -20px;
  right: -10px;
  font-weight: 900;
  opacity: 0.05;
  font-family: 'Outfit', sans-serif;
}

.step-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  position: relative;
}

.step-card p {
  color: var(--text-muted);
  font-size: 1rem;
  position: relative;
}

/* STYLES GRID */
.styles-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.style-card {
    aspect-ratio: 3/4;
    border-radius: 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    align-items: flex-end;
    padding: 1.5rem;
    transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.style-card:hover {
    transform: translateY(-8px) scale(1.02);
    border-color: var(--purple-light);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.style-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.8));
}

.style-card .style-num {
    position: absolute;
    top: 15px;
    left: 15px;
    font-size: 0.7rem;
    font-weight: 700;
    opacity: 0.5;
    z-index: 2;
}

.style-card .style-label {
    position: relative;
    z-index: 2;
    font-size: 0.9rem;
    font-weight: 600;
}

/* PRICING */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.price-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem 2rem;
    text-align: center;
    position: relative;
    transition: 0.3s;
}

.price-card.featured {
    border-color: var(--purple);
    background: linear-gradient(180deg, rgba(107, 33, 214, 0.1), transparent);
}

.price-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--purple);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
}

.price-range { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem; }
.price-num { font-size: 2.5rem; font-weight: 800; margin-bottom: 0.5rem; }
.price-num span { font-size: 1.2rem; vertical-align: top; margin-right: 2px; }
.price-unit { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 2rem; }

.price-features {
    list-style: none;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
}

.price-features li::before {
    content: '→';
    color: var(--purple-light);
    margin-right: 10px;
}

/* FAQ */
.faq-container { max-width: 800px; margin: 4rem auto 0; }

.faq-item {
    border-bottom: 1px solid var(--glass-border);
    padding: 1.5rem 0;
    cursor: pointer;
}

.faq-q {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    font-size: 1.1rem;
}

.faq-icon {
    font-size: 1.5rem;
    color: var(--purple-light);
    transition: 0.3s;
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: 0.3s ease-out;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

.faq-item.active .faq-a {
    max-height: 200px;
    margin-top: 1rem;
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

/* FOOTER */

footer {
  padding: 4rem 10% 2rem;
  background: var(--bg-darker);
  border-top: 1px solid var(--glass-border);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4rem;
  flex-wrap: wrap;
  gap: 2rem;
}

.footer-copy {
  border-top: 1px solid var(--glass-border);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-muted);
}