/* ===== BRAND TOURING — Design System v3 (Clean) ===== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

:root {
  --bg: #000000;
  --white: #FFFFFF;
  --orange: #FF7A00;
  --orange-glow: rgba(255, 122, 0, 0.35);
  --gray: #A0A0A0;
  --gray-dark: #1A1A1A;
  --gray-border: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(255, 255, 255, 0.04);
  --glass-bg-strong: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(255, 122, 0, 0.25);
  --radius: 20px;
  --max-w: 1380px;
  --font: 'Inter', -apple-system, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --section-gap: clamp(4rem, 8vw, 8rem);
}

html { scroll-behavior: smooth; font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { background: var(--bg); color: var(--white); font-family: var(--font); line-height: 1.6; overflow-x: hidden; }

/* ===== Typography ===== */
h1 { font-size: clamp(2.6rem, 5.5vw, 5rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.03em; }
h2 { font-size: clamp(1.8rem, 3.5vw, 3rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; }
h3 { font-size: clamp(1.1rem, 1.8vw, 1.35rem); font-weight: 700; line-height: 1.3; letter-spacing: -0.02em; }
h4 { font-size: 1rem; font-weight: 600; line-height: 1.4; }
p { color: var(--gray); font-size: 1rem; line-height: 1.75; }
.text-orange { color: var(--orange); }

/* ===== Layout ===== */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 clamp(1.5rem, 4vw, 4rem); }
section { padding: var(--section-gap) 0; }

/* ===== Reveal Animations ===== */
.reveal { opacity: 0; transform: translateY(32px); transition: opacity 0.75s cubic-bezier(0.16, 1, 0.3, 1), transform 0.75s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.4s; }
.reveal-delay-6 { transition-delay: 0.48s; }

/* ===== Navigation ===== */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 1.1rem 0; transition: background 0.4s, backdrop-filter 0.4s, box-shadow 0.4s; }
.nav.scrolled { background: rgba(0,0,0,0.75); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px); box-shadow: 0 1px 0 var(--gray-border); }
.nav .container { display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; text-decoration: none; }
.nav-logo img { height: 32px; width: auto; }
.nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
.nav-links a { color: var(--gray); text-decoration: none; font-size: 0.82rem; font-weight: 500; letter-spacing: 0.05em; text-transform: uppercase; transition: color 0.25s; }
.nav-links a:hover { color: var(--white); }
.nav-cta { background: var(--orange) !important; color: #000 !important; padding: 0.55rem 1.3rem; border-radius: 100px; font-weight: 700 !important; transition: box-shadow 0.3s, transform 0.3s !important; }
.nav-cta:hover { box-shadow: 0 0 28px var(--orange-glow); transform: translateY(-1px); }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.mobile-toggle span { display: block; width: 24px; height: 2px; background: var(--white); border-radius: 2px; transition: transform 0.3s, opacity 0.3s; }

/* ===== Language Toggle ===== */
.lang-toggle {
  display: flex; align-items: center; gap: 0.3rem;
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 100px; padding: 0.35rem 0.75rem; cursor: pointer;
  font-family: var(--font); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em;
  transition: border-color 0.25s;
}
.lang-toggle:hover { border-color: var(--orange); }
.lang-option { color: rgba(255,255,255,0.35); transition: color 0.25s; }
.lang-option.active { color: var(--orange); }
.lang-divider { color: rgba(255,255,255,0.15); font-weight: 400; }

/* ===== Buttons ===== */
.btn { display: inline-flex; align-items: center; gap: 0.5rem; font-family: var(--font); font-weight: 700; font-size: 0.92rem; letter-spacing: 0.02em; padding: 0.9rem 2rem; border-radius: 100px; border: none; cursor: pointer; text-decoration: none; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
.btn-primary { background: var(--orange); color: #000; }
.btn-primary:hover { box-shadow: 0 0 36px var(--orange-glow), 0 8px 28px rgba(255,122,0,0.2); transform: translateY(-2px); }
.btn-secondary { background: transparent; color: var(--white); border: 1px solid rgba(255,255,255,0.15); }
.btn-secondary:hover { border-color: var(--orange); color: var(--orange); }
.btn-arrow::after { content: '→'; transition: transform 0.3s; }
.btn-arrow:hover::after { transform: translateX(4px); }
.btn-full { width: 100%; justify-content: center; margin-top: 0.5rem; }

/* ===== Glass Card ===== */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 2.25rem;
  backdrop-filter: blur(20px) saturate(1.2);
  -webkit-backdrop-filter: blur(20px) saturate(1.2);
  position: relative; overflow: hidden;
  transition: transform 0.35s cubic-bezier(0.16,1,0.3,1), border-color 0.35s, box-shadow 0.35s, background 0.35s;
}
.glass-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255,255,255,0.04) 0%, transparent 50%, rgba(255,122,0,0.02) 100%);
  pointer-events: none;
}
.glass-card::after {
  content: ''; position: absolute; top: 0; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  pointer-events: none;
}
.glass-card:hover {
  transform: translateY(-5px);
  border-color: var(--glass-border-hover);
  background: var(--glass-bg-strong);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4), 0 0 48px rgba(255,122,0,0.05);
}

/* ===== Floating Orbs ===== */
.orb { position: absolute; border-radius: 50%; pointer-events: none; filter: blur(80px); animation: orbFloat 20s ease-in-out infinite; }
.orb-1 { width: 500px; height: 500px; background: rgba(255,122,0,0.06); top: -15%; right: -10%; }
.orb-2 { width: 400px; height: 400px; background: rgba(255,122,0,0.04); bottom: -10%; left: -8%; animation-delay: -7s; }
.orb-3 { width: 300px; height: 300px; background: rgba(255,122,0,0.05); top: 40%; right: 5%; animation-delay: -14s; }
@keyframes orbFloat {
  0%, 100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-40px) scale(1.05); }
  66% { transform: translate(-20px,20px) scale(0.95); }
}

/* ===== Section Headers ===== */
.section-header { margin-bottom: 3.5rem; max-width: 720px; }
.section-label { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.2em; text-transform: uppercase; color: var(--orange); margin-bottom: 1rem; display: block; }
.section-header h2 { margin-bottom: 1.25rem; }
.section-header p { font-size: 1.05rem; }

/* ===== Hero ===== */
.hero { min-height: auto; display: flex; align-items: flex-start; position: relative; overflow: hidden; padding-top: clamp(8rem, 18vh, 14rem); padding-bottom: clamp(5rem, 10vh, 8rem); }
.hero-bg { position: absolute; inset: 0; z-index: 0; }
.hero-bg canvas { width: 100%; height: 100%; }
.hero-image-bg {
  position: absolute; inset: 0; z-index: 0;
  background: url('img-hero.png') center center / cover no-repeat;
  opacity: 0.32; filter: brightness(0.55) contrast(1.15);
}
.hero-grid-overlay {
  position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(90deg, rgba(255,255,255,0.012) 1px, transparent 1px),
              linear-gradient(rgba(255,255,255,0.012) 1px, transparent 1px);
  background-size: 80px 80px; pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 860px; }
.hero-logo-img { max-width: clamp(220px, 32vw, 420px); height: auto; margin-bottom: 2rem; display: block; }
.hero h1 { margin-bottom: 1.25rem; }
.hero-sub { font-size: 1.1rem; max-width: 660px; margin-bottom: 2.5rem; line-height: 1.8; color: rgba(160,160,160,0.9); }
.hero-buttons { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll-indicator {
  position: absolute; bottom: 1.5rem; left: clamp(1.5rem, 4vw, 4rem);
  display: flex; align-items: center; gap: 0.75rem;
  font-size: 0.68rem; font-weight: 700; letter-spacing: 0.15em; text-transform: uppercase; color: rgba(255,255,255,0.25);
}
.scroll-line { width: 36px; height: 1px; background: linear-gradient(90deg, rgba(255,122,0,0.5), transparent); }

/* ===== Dividers ===== */
.section-divider { width: 100%; height: 1px; background: var(--gray-border); }
.checkered-divider { display: flex; justify-content: center; padding: 1.75rem 0; }
.checkered-pattern { display: flex; gap: 3px; opacity: 0.18; }
.checkered-pattern span { display: block; width: 8px; height: 8px; background: var(--orange); transform: skewX(-15deg); }

/* ===== Problem Section ===== */
.problem-grid-2 {
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem; max-width: 820px; margin: 0 auto;
}
.problem-card { text-align: center; padding: 2.75rem 2rem; }
.problem-icon {
  width: 52px; height: 52px; margin: 0 auto 1.25rem; border-radius: 14px;
  background: rgba(255,122,0,0.08); border: 1px solid rgba(255,122,0,0.12);
  display: flex; align-items: center; justify-content: center; color: var(--orange);
}
.problem-card h3 { margin-bottom: 0.65rem; color: var(--white); }

/* ===== Services Section ===== */
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.service-card { padding: 2.25rem; }
.service-icon {
  width: 44px; height: 44px; margin-bottom: 1.25rem; border-radius: 12px;
  background: rgba(255,122,0,0.06); border: 1px solid rgba(255,122,0,0.1);
  display: flex; align-items: center; justify-content: center; color: var(--orange);
}
.service-card h3 { margin-bottom: 0.6rem; color: var(--white); }

/* ===== Services Banner ===== */
.services-banner-img { position: relative; width: 100%; height: clamp(200px, 28vw, 360px); overflow: hidden; }
.services-banner-img img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.78) contrast(1.0); display: block; }
.services-banner-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.35) 0%, rgba(0,0,0,0.05) 50%, rgba(0,0,0,0.35) 100%);
}

/* ===== Framework Section ===== */
.framework-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.framework-card { position: relative; overflow: hidden; }
.framework-number { font-size: 4.5rem; font-weight: 900; color: rgba(255,122,0,0.07); line-height: 1; margin-bottom: 0.75rem; letter-spacing: -0.05em; }
.framework-card h3 { color: var(--orange); margin-bottom: 0.65rem; }

/* ===== Diagnostic Form ===== */
.diag-form-wrapper { display: grid; grid-template-columns: 1fr 1fr; gap: 4.5rem; align-items: start; }
.diag-form-copy h2 { margin-bottom: 1.1rem; }
.diag-form-copy > p { color: var(--gray); line-height: 1.8; margin-bottom: 1.75rem; }
.diag-includes { list-style: none; display: flex; flex-direction: column; gap: 0.65rem; }
.diag-includes li { display: flex; align-items: center; gap: 0.75rem; font-size: 0.95rem; color: var(--gray); }
.diag-includes li::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--orange); flex-shrink: 0; }
.diag-form-card {
  background: var(--glass-bg); border: 1px solid rgba(255,122,0,0.14);
  border-radius: var(--radius); padding: clamp(1.75rem, 3vw, 2.5rem);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.875rem; margin-bottom: 0.875rem; }
.form-group { display: flex; flex-direction: column; gap: 0.45rem; }
.form-group-full { margin-bottom: 0.875rem; }
.form-group label, .form-group-full label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: rgba(255,255,255,0.38);
}
.form-group input, .form-group-full input {
  background: rgba(255,255,255,0.04); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 10px; padding: 0.85rem 1rem;
  font-family: var(--font); font-size: 0.92rem; color: var(--white);
  transition: border-color 0.25s, box-shadow 0.25s;
  outline: none; width: 100%; box-sizing: border-box;
}
.form-group input:focus, .form-group-full input:focus {
  border-color: rgba(255,122,0,0.45);
  box-shadow: 0 0 0 3px rgba(255,122,0,0.07);
}
.form-group input::placeholder, .form-group-full input::placeholder { color: rgba(255,255,255,0.16); }
.form-disclaimer { font-size: 0.7rem; color: rgba(255,255,255,0.2); text-align: center; margin-top: 0.875rem; line-height: 1.6; }

/* ===== Confirm Screen ===== */
.diag-confirm { text-align: center; padding: 1.5rem 0; }
.confirm-icon { margin-bottom: 1.5rem; }
.diag-confirm h3 { font-size: 1.35rem; margin-bottom: 0.875rem; color: var(--white); }
.diag-confirm p { color: var(--gray); line-height: 1.8; margin-bottom: 1.5rem; }
.confirm-loader { height: 3px; background: rgba(255,255,255,0.06); border-radius: 2px; overflow: hidden; margin-bottom: 1.5rem; }
.loader-bar { height: 100%; width: 0%; background: var(--orange); border-radius: 2px; animation: loadBar 3s ease-in-out forwards; }
@keyframes loadBar { 0%{width:0%} 60%{width:85%} 100%{width:95%} }
.confirm-sub { font-size: 0.78rem; color: rgba(255,255,255,0.22); }

/* ===== Why Section ===== */
.why-grid-v2 { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.why-image { position: relative; border-radius: var(--radius); overflow: hidden; height: 480px; border: 1px solid var(--glass-border); }
.why-image img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.72) contrast(1.08); }
.why-image-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(255,122,0,0.07) 0%, transparent 60%); }
.why-text { display: flex; flex-direction: column; gap: 1.75rem; }
.why-list { list-style: none; display: flex; flex-direction: column; gap: 1.1rem; }
.why-list li { display: flex; align-items: flex-start; gap: 0.875rem; font-size: 1rem; color: var(--gray); line-height: 1.65; }
.why-list li::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--orange); flex-shrink: 0; margin-top: 0.55rem; }

/* ===== Founder Section ===== */
.founder-wrapper {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
}
.founder-text { padding: clamp(2.5rem, 5vw, 4.5rem); display: flex; flex-direction: column; justify-content: center; }
.founder-text h2 { margin-bottom: 1.25rem; }
.founder-text p { font-size: 1.05rem; line-height: 1.85; }
.founder-divider { width: 48px; height: 3px; background: var(--orange); margin-bottom: 1.25rem; border-radius: 2px; }
.founder-image { position: relative; min-height: 380px; }
.founder-image img { width: 100%; height: 100%; object-fit: cover; filter: brightness(0.65) contrast(1.08); }

/* ===== Industries Section ===== */
.industries-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.25rem; }
.industry-card { text-align: center; padding: 2.25rem 1.25rem; }
.industry-icon { font-size: 2rem; margin-bottom: 1rem; display: block; }
.industry-card h4 { color: var(--white); }
.industry-primary { border-color: rgba(255,122,0,0.22) !important; background: rgba(255,122,0,0.04) !important; }
.industry-primary-badge {
  display: inline-block; margin-top: 0.6rem; padding: 0.2rem 0.65rem;
  background: rgba(255,122,0,0.1); border: 1px solid rgba(255,122,0,0.18);
  border-radius: 100px; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--orange);
}

/* ===== Final CTA ===== */
.final-cta { text-align: center; padding: clamp(5rem, 10vw, 10rem) 0; position: relative; }
.final-cta h2 { margin-bottom: 1.1rem; }
.final-cta p { font-size: 1.1rem; margin-bottom: 2.25rem; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-bg-img {
  position: absolute; inset: 0; z-index: 0;
  background: url('img-cta.png') center center / cover no-repeat;
  opacity: 0.14; filter: brightness(0.4) contrast(1.2);
}
.final-cta .container { position: relative; z-index: 1; }

/* ===== Footer ===== */
.footer { border-top: 1px solid var(--gray-border); padding: 3.5rem 0 2.5rem; }
.footer-content { display: flex; justify-content: space-between; align-items: start; flex-wrap: wrap; gap: 2rem; }
.footer-brand p { font-size: 0.82rem; margin-bottom: 0.2rem; color: rgba(160,160,160,0.7); }
.footer-links { display: flex; gap: 0.65rem; align-items: center; }
.footer-bottom { margin-top: 2.5rem; padding-top: 1.75rem; border-top: 1px solid var(--gray-border); text-align: center; }
.footer-bottom p { font-size: 0.78rem; color: rgba(160,160,160,0.4); }
.footer-address { margin-top: 0.75rem; font-size: 0.78rem; color: rgba(255,255,255,0.22); line-height: 1.8; }

/* ===== Social Icons ===== */
.social-icon-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 42px; height: 42px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.1); color: var(--gray);
  transition: all 0.3s cubic-bezier(0.16,1,0.3,1); text-decoration: none;
}
.social-icon-link:hover { border-color: var(--orange); color: var(--orange); background: rgba(255,122,0,0.08); transform: translateY(-2px); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .framework-grid, .services-grid { grid-template-columns: repeat(2, 1fr); }
  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .why-grid-v2 { grid-template-columns: 1fr; }
  .why-image { height: 320px; }
  .founder-wrapper { grid-template-columns: 1fr; }
  .founder-image { min-height: 280px; }
  .diag-form-wrapper { grid-template-columns: 1fr; gap: 3rem; }
}
@media (max-width: 768px) {
  :root { --section-gap: clamp(3rem, 6vw, 5rem); }
  .nav-links { display: none; }
  .nav-links.active {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(0,0,0,0.96); backdrop-filter: blur(20px); padding: 1.75rem; gap: 1.25rem;
    border-bottom: 1px solid var(--gray-border);
  }
  .mobile-toggle { display: flex; }
  .framework-grid, .services-grid { grid-template-columns: 1fr; }
  .industries-grid { grid-template-columns: repeat(2, 1fr); }
  .problem-grid-2 { grid-template-columns: 1fr; max-width: 100%; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .hero { min-height: auto; padding-top: 7rem; padding-bottom: 4rem; }
  .hero-logo-img { max-width: clamp(200px, 72vw, 320px); }
  .hero-scroll-indicator { display: none; }
  .form-row { grid-template-columns: 1fr; }
}