/* ========================================
   PLANFUL LANDING PAGE — Styles
   Brand: #EF8354 (orange), #2D3142 (navy), #4F5D75 (slate)
   ======================================== */

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

:root {
  --color-bg: #0c0f1a;
  --color-surface: #131726;
  --color-surface-2: #1a1f33;
  --color-border: rgba(255, 255, 255, 0.06);
  --color-text: #f9fafb;
  --color-text-secondary: #9ca3af;
  --color-text-muted: #6b7280;
  --color-accent: #EF8354;
  --color-accent-light: #f4a57a;
  --color-accent-glow: rgba(239, 131, 84, 0.3);
  --color-gradient-1: #EF8354;
  --color-gradient-2: #e85d3a;
  --color-gradient-3: #F59E0B;
  --color-navy: #2D3142;
  --color-slate: #4F5D75;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Text Gradient --- */
.text-gradient {
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* --- Reveal Animation --- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 500;
  font-size: 0.9rem;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  color: #fff;
  border: none;
  cursor: pointer;
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--color-gradient-2), var(--color-gradient-3));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px var(--color-accent-glow);
}
.btn:hover::before { opacity: 1; }
.btn > *, .btn > svg { position: relative; z-index: 1; }
.btn-sm { padding: 8px 20px; font-size: 0.85rem; }
.btn-lg { padding: 16px 32px; font-size: 1rem; }
.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}
.btn-ghost::before { display: none; }
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.15);
  color: var(--color-text);
  box-shadow: none;
  background: rgba(255,255,255,0.03);
}
.btn-white { background: #fff; color: var(--color-bg); }
.btn-white::before { background: #f0f0f0; }
.btn-white:hover { box-shadow: 0 8px 32px rgba(255,255,255,0.2); }

/* ========================================
   NAV
   ======================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  transition: background 0.3s ease, backdrop-filter 0.3s ease, border-color 0.3s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(12, 15, 26, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--color-border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.logo-img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a:not(.btn) {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
}
.nav-links a:not(.btn):hover { color: var(--color-text); }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  width: 24px; height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.3s ease;
}
.nav-toggle.open span:first-child { transform: translateY(4px) rotate(45deg); }
.nav-toggle.open span:last-child { transform: translateY(-4px) rotate(-45deg); }

.mobile-menu {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 99;
  background: rgba(12, 15, 26, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 32px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.mobile-menu.open { opacity: 1; pointer-events: auto; }
.mobile-menu a {
  font-size: 1.5rem; font-weight: 500;
  color: var(--color-text-secondary);
  transition: color 0.2s ease;
}
.mobile-menu a:hover { color: var(--color-text); }

/* ========================================
   HERO
   ======================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 80px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.35;
  animation: float 20s ease-in-out infinite;
}
.orb-1 {
  width: 600px; height: 600px;
  background: var(--color-gradient-1);
  top: -200px; left: -100px;
}
.orb-2 {
  width: 500px; height: 500px;
  background: var(--color-navy);
  top: 20%; right: -150px;
  animation-delay: -7s;
}
.orb-3 {
  width: 400px; height: 400px;
  background: var(--color-gradient-3);
  bottom: -100px; left: 30%;
  animation-delay: -14s;
}
@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(30px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(15px, 10px) scale(1.02); }
}
.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 100px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}
.pulse-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.4); }
  50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(34,197,94,0); }
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.7;
}
.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 80px;
}

/* --- Hero Phone Showcase --- */
.hero-phones {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0;
  perspective: 1200px;
  padding: 0 20px;
}
.phone-frame {
  border-radius: 28px;
  overflow: hidden;
  border: 2px solid rgba(255,255,255,0.08);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s ease;
}
.phone-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.phone-center {
  width: 260px;
  z-index: 3;
  box-shadow:
    0 0 0 1px rgba(239,131,84,0.15),
    0 25px 80px rgba(0,0,0,0.5),
    0 0 80px var(--color-accent-glow);
  animation: phoneFloat 6s ease-in-out infinite;
}
.phone-left {
  width: 200px;
  z-index: 2;
  transform: perspective(800px) rotateY(8deg) translateX(24px) scale(0.9);
  opacity: 0.7;
  filter: brightness(0.85);
}
.phone-right {
  width: 200px;
  z-index: 2;
  transform: perspective(800px) rotateY(-8deg) translateX(-24px) scale(0.9);
  opacity: 0.7;
  filter: brightness(0.85);
}
.phone-left:hover, .phone-right:hover {
  opacity: 0.95;
  filter: brightness(1);
  transform: scale(0.95);
  box-shadow:
    0 0 0 1px rgba(239,131,84,0.1),
    0 20px 60px rgba(0,0,0,0.4);
}
@keyframes phoneFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* ========================================
   SOCIAL PROOF
   ======================================== */
.social-proof {
  padding: 48px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
}
.social-proof p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}
.social-proof strong { color: var(--color-text-secondary); }

/* ========================================
   SECTION HEADER
   ======================================== */
.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-tag {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 100px;
  background: rgba(239, 131, 84, 0.1);
  color: var(--color-accent-light);
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 16px;
  border: 1px solid rgba(239, 131, 84, 0.15);
}
.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.section-header p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
}

/* ========================================
   FEATURES
   ======================================== */
.features { padding: 120px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease-out), border-color 0.4s ease, box-shadow 0.4s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(239, 131, 84, 0.2);
  box-shadow: 0 8px 40px rgba(239, 131, 84, 0.08);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(239, 131, 84, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-accent);
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 10px;
}
.feature-card p {
  color: var(--color-text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ========================================
   HOW IT WORKS
   ======================================== */
.how-it-works {
  padding: 120px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.steps {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.step {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  width: 100%;
}
.step-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  flex-shrink: 0;
  width: 80px;
}
.step-content h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.step-content p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}
.step-line {
  width: 2px; height: 48px;
  background: linear-gradient(180deg, var(--color-gradient-1), transparent);
  margin: 8px 0 8px 39px;
  opacity: 0.3;
}

/* ========================================
   SCREENSHOTS
   ======================================== */
.screenshots { padding: 120px 0; }
.screenshots-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.screenshot-card {
  text-align: center;
}
.screenshot-card img {
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
  transition: transform 0.5s var(--ease-out), box-shadow 0.5s ease;
  width: 100%;
}
.screenshot-card:hover img {
  transform: translateY(-8px) scale(1.02);
  box-shadow:
    0 20px 60px rgba(0,0,0,0.4),
    0 0 60px rgba(239, 131, 84, 0.1);
}
.screenshot-label {
  margin-top: 16px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* ========================================
   TESTIMONIALS
   ======================================== */
.testimonials { padding: 120px 0; }
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  padding: 32px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform 0.4s var(--ease-out), border-color 0.4s ease;
}
.testimonial-card:hover {
  transform: translateY(-4px);
  border-color: rgba(239, 131, 84, 0.15);
}
.testimonial-stars {
  color: var(--color-accent);
  font-size: 0.9rem;
  letter-spacing: 2px;
  margin-bottom: 16px;
}
.testimonial-card > p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: #fff;
}
.author-name { font-weight: 500; font-size: 0.9rem; }
.author-role { color: var(--color-text-muted); font-size: 0.8rem; }

/* ========================================
   CTA
   ======================================== */
.cta { padding: 120px 0; }
.cta-card {
  position: relative;
  padding: 80px 40px;
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-align: center;
  overflow: hidden;
}
.cta-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.orb-cta-1 {
  width: 400px; height: 400px;
  background: var(--color-gradient-1);
  top: -200px; right: -100px;
  opacity: 0.2;
  animation: float 15s ease-in-out infinite;
}
.orb-cta-2 {
  width: 300px; height: 300px;
  background: var(--color-gradient-3);
  bottom: -150px; left: -50px;
  opacity: 0.15;
  animation: float 18s ease-in-out infinite reverse;
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.cta-content p {
  color: var(--color-text-secondary);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 32px;
  line-height: 1.7;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
  border-top: 1px solid var(--color-border);
  padding: 64px 0 32px;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
}
.footer-links { display: flex; gap: 64px; }
.footer-col h4 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
  margin-bottom: 16px;
}
.footer-col a {
  display: block;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  padding: 4px 0;
  transition: color 0.2s ease;
}
.footer-col a:hover { color: var(--color-text); }
.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
  text-align: center;
}
.footer-bottom p {
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .features-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshots-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  .hero { padding: 120px 0 60px; }
  .hero-title { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  .features-grid, .testimonial-grid { grid-template-columns: 1fr; }
  .screenshots-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .footer-top { flex-direction: column; }
  .footer-links { flex-wrap: wrap; gap: 32px; }
  .phone-left, .phone-right { display: none; }
  .phone-center { width: 260px; }
  .step {
    flex-direction: column;
    gap: 8px;
    align-items: center;
    text-align: center;
  }
  .step-number { width: auto; }
  .step-line { margin: 8px auto; }
  .cta-card { padding: 60px 24px; }
}
@media (max-width: 480px) {
  .hero-cta { flex-direction: column; align-items: center; }
  .btn-lg { width: 100%; justify-content: center; }
  .screenshots-grid { grid-template-columns: 1fr; max-width: 280px; margin: 0 auto; }
}