@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;700;800;900&family=DM+Sans:wght@300;400;500;600;700&display=swap');

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/* TOKENS                                                          */
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:root {
  --bg:         #09090b;
  --surface:    #111113;
  --surface-hi: #18181b;
  --border:     #27272a;
  --border-h:   #3f3f46;
  --cyan:       #22d3ee;
  --cyan-dim:   #0891b2;
  --violet:     #a78bfa;
  --violet-dim: #7c3aed;
  --z400: #a1a1aa;
  --z300: #d4d4d8;
  --z100: #f4f4f5;
  --white: #ffffff;
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --card-shadow: 0 24px 60px rgba(0,0,0,.45);
  --nav-bg:     rgba(9,9,11,.92);
  --grid-color: rgba(34,211,238,.035);
}
:root.light {
  --bg:         #f8fafc;
  --surface:    #ffffff;
  --surface-hi: #f1f5f9;
  --border:     #e2e8f0;
  --border-h:   #cbd5e1;
  --cyan:       #0891b2;
  --cyan-dim:   #0e7490;
  --violet:     #7c3aed;
  --violet-dim: #6d28d9;
  --z400: #64748b;
  --z300: #334155;
  --z100: #1e293b;
  --white: #0f172a;
  --card-shadow: 0 8px 32px rgba(0,0,0,.08);
  --nav-bg:     rgba(248,250,252,.92);
  --grid-color: rgba(8,145,178,.06);
}

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/* RESET & BASE                                                    */
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*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--z100);
  font-family: var(--font-body);
  min-height: 100vh; overflow-x: hidden;
  transition: background-color .35s ease, color .35s ease;
}
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }

/* Smooth theme transitions on key elements */
body, #main-nav, #briefing-nav, footer,
.service-card, .briefing-card, .type-toggle, .toggle-btn,
.chip, .pill, .btn-ghost, #marquee-section,
#contact-panel, #contact-tab, .cp-contact-item,
.nav-mobile-menu, input, textarea {
  transition: background-color .35s ease, border-color .35s ease,
              color .35s ease, box-shadow .35s ease;
}

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/* ANIMATIONS                                                      */
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@keyframes fadeUp    { from{opacity:0;transform:translateY(28px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn    { from{opacity:0} to{opacity:1} }
@keyframes float     { 0%,100%{transform:translateY(0) rotate(0deg)} 50%{transform:translateY(-16px) rotate(2deg)} }
@keyframes pulseGlow { 0%,100%{opacity:.5} 50%{opacity:1} }
@keyframes marquee   { from{transform:translateX(0)} to{transform:translateX(-50%)} }
@keyframes scaleIn   { from{opacity:0;transform:scale(.85)} to{opacity:1;transform:scale(1)} }
@keyframes drawerUp  { from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)} }
@keyframes spin      { to{transform:rotate(360deg)} }

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/* UTILITIES                                                       */
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.anim-up { animation: fadeUp .7s cubic-bezier(.22,1,.36,1) both; }
.anim-in { animation: fadeIn .5s ease both; }
.delay-1 { animation-delay: .1s; }
.delay-2 { animation-delay: .22s; }
.delay-3 { animation-delay: .34s; }
.delay-4 { animation-delay: .46s; }
.delay-5 { animation-delay: .58s; }
.hidden  { display: none !important; }
.page    { display: none; }
.page.active { display: block; }

/* Grid overlay */
.grid-bg {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* Tag badge */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 3px 10px; border-radius: 999px;
  font-family: var(--font-body); font-size: 11px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
}
.tag-cyan   { border:1px solid rgba(34,211,238,.2);  background:rgba(34,211,238,.07);  color:var(--cyan); }
.tag-violet { border:1px solid rgba(167,139,250,.2); background:rgba(167,139,250,.07); color:var(--violet); }
.tag-lg     { padding: 5px 14px; font-size: 13px; }

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/* THEME TOGGLE                                                    */
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.theme-toggle {
  width: 40px; height: 40px; border-radius: 10px;
  background: var(--surface-hi); border: 1px solid var(--border);
  color: var(--z400); cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; line-height: 1;
  transition: border-color .25s, color .25s, transform .2s;
}
.theme-toggle:hover { border-color: var(--cyan); color: var(--cyan); transform: rotate(15deg) scale(1.1); }
.icon-sun  { display: none; }
.icon-moon { display: block; }
:root.light .icon-sun  { display: block; }
:root.light .icon-moon { display: none; }

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/* LOGO IMAGES                                                     */
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.logo-img   { display: block; height: 32px; width: auto; object-fit: contain; }
.logo-light { display: none; }
:root.light .logo-dark  { display: none; }
:root.light .logo-light { display: block; }

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/* BUTTONS                                                         */
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.btn-primary {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 8px 20px; border-radius: 10px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
  color: #000; font-family: var(--font-body); font-size: 13px; font-weight: 700;
  text-decoration: none; white-space: nowrap;
  transition: transform .2s, box-shadow .2s, opacity .2s;
}
.btn-primary:hover { transform: translateY(-2px); opacity: .92; box-shadow: 0 10px 30px rgba(34,211,238,.3); }
.btn-primary-lg {
  padding: 14px 34px; border-radius: 12px; font-size: 15px;
  box-shadow: 0 0 40px rgba(34,211,238,.2);
}
.btn-primary-xl {
  padding: 16px 40px; border-radius: 12px; font-size: 16px;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #fff; box-shadow: 0 0 60px rgba(34,211,238,.15);
}
.btn-ghost {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 14px 28px; border-radius: 12px;
  border: 1px solid var(--border); background: transparent;
  color: var(--z400); font-family: var(--font-body); font-size: 15px; font-weight: 500;
  cursor: pointer; text-decoration: none;
  transition: border-color .2s, color .2s;
}
.btn-ghost:hover { border-color: var(--border-h); color: var(--white); }
.btn-ghost-sm   { padding: 7px 16px; border-radius: 8px; font-size: 13px; }
.btn-ghost-form { padding: 10px 22px; border-radius: 10px; font-size: 14px; font-weight: 600; }
.btn-step-cyan {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 22px; border-radius: 10px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
  color: #000; font-family: var(--font-body); font-size: 14px; font-weight: 600;
  transition: transform .15s, opacity .15s;
}
.btn-step-cyan:hover { transform: translateY(-1px); opacity: .9; }
.btn-step-violet {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 22px; border-radius: 10px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--violet), var(--violet-dim));
  color: #fff; font-family: var(--font-body); font-size: 14px; font-weight: 600;
  transition: transform .15s, opacity .15s;
}
.btn-step-violet:hover { transform: translateY(-1px); opacity: .9; }
.btn-submit {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 28px; border-radius: 10px; border: none; cursor: pointer;
  background: linear-gradient(135deg, var(--cyan), var(--violet));
  color: #fff; font-family: var(--font-body); font-size: 15px; font-weight: 600;
  box-shadow: 0 0 24px rgba(34,211,238,.25);
  transition: transform .15s, opacity .15s;
}
.btn-submit:hover { transform: translateY(-1px); opacity: .9; }

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/* NAV                                                             */
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#main-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 clamp(20px,5vw,64px);
  border-bottom: 1px solid transparent;
  transition: background .3s, border-color .3s, backdrop-filter .3s;
}
#main-nav.scrolled {
  background: var(--nav-bg); backdrop-filter: blur(20px);
  border-color: var(--border);
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  background: none; border: none; cursor: pointer; padding: 0;
}
/* Desktop links */
.nav-links { display: flex; align-items: center; gap: 24px; }
.nav-links a {
  font-family: var(--font-body); font-size: 14px; font-weight: 500;
  color: var(--z400); text-decoration: none; transition: color .2s;
}
.nav-links a:hover { color: var(--white); }

/* Mobile controls (hidden on desktop) */
.nav-right-mobile {
  display: none; align-items: center; gap: 8px;
}

/* Hamburger button */
.nav-hamburger {
  display: none;
  flex-direction: column; justify-content: center; align-items: center;
  gap: 5px; width: 40px; height: 40px; border-radius: 10px;
  background: var(--surface-hi); border: 1px solid var(--border);
  cursor: pointer; transition: border-color .2s;
}
.nav-hamburger:hover { border-color: var(--cyan); }
.nav-hamburger span {
  display: block; width: 18px; height: 2px;
  background: var(--z300); border-radius: 99px;
  transition: transform .3s, opacity .3s, width .3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; width: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile dropdown menu */
.nav-mobile-menu {
  display: none;
  position: fixed; top: 64px; left: 0; right: 0; z-index: 190;
  background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 8px 20px 20px;
  flex-direction: column;
  box-shadow: 0 16px 40px rgba(0,0,0,.3);
}
.nav-mobile-menu.open { display: flex; animation: drawerUp .2s cubic-bezier(.22,1,.36,1) both; }
.nav-mobile-menu .nav-mb-link {
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  color: var(--z300); text-decoration: none;
  padding: 14px 0; border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.nav-mobile-menu .nav-mb-link:hover { color: var(--cyan); }
.nav-mobile-menu .nav-mb-briefing {
  margin-top: 14px; width: 100%; padding: 14px;
  border-radius: 12px; border: none; cursor: pointer; text-align: center;
  background: linear-gradient(135deg, var(--cyan), var(--cyan-dim));
  color: #000; font-family: var(--font-body); font-size: 15px; font-weight: 700;
  transition: opacity .2s;
}
.nav-mobile-menu .nav-mb-briefing:hover { opacity: .9; }

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/* HERO                                                            */
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#hero {
  min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 120px clamp(20px,5vw,60px) 80px;
  position: relative; overflow: hidden; text-align: center;
}
.hero-glow-cyan   { position:absolute;top:20%;left:50%;transform:translateX(-50%);width:700px;height:400px;pointer-events:none;background:radial-gradient(ellipse,rgba(34,211,238,.1) 0%,transparent 65%);animation:pulseGlow 4s ease-in-out infinite; }
.hero-glow-violet { position:absolute;top:40%;left:25%;width:260px;height:260px;pointer-events:none;background:radial-gradient(ellipse,rgba(167,139,250,.07) 0%,transparent 70%); }
.float-box    { position:absolute;top:18%;right:12%;width:60px;height:60px;border:1px solid rgba(34,211,238,.2);border-radius:16px;animation:float 6s ease-in-out infinite; }
.float-circle { position:absolute;bottom:24%;left:10%;width:38px;height:38px;border:1px solid rgba(167,139,250,.27);border-radius:50%;animation:float 8s ease-in-out infinite 2s; }
.float-square { position:absolute;top:58%;right:8%;width:22px;height:22px;background:rgba(167,139,250,.13);border-radius:6px;animation:float 5s ease-in-out infinite 1s; }
.hero-inner   { position:relative;z-index:1;max-width:840px;margin:0 auto;width:100%; }
.hero-h1 {
  font-family: var(--font-head);
  font-size: clamp(36px,7.5vw,84px);
  font-weight: 900; line-height: 1.05; letter-spacing: -3px;
  color: var(--white); margin-bottom: 20px;
}
.hero-h1 .grad { background:linear-gradient(135deg,var(--cyan),var(--violet));-webkit-background-clip:text;-webkit-text-fill-color:transparent; }
.hero-h1 .underline-word { position:relative;color:var(--white); }
.hero-h1 .underline-word::after { content:'';position:absolute;left:0;right:0;bottom:-4px;height:3px;border-radius:99px;background:linear-gradient(90deg,var(--cyan),var(--violet)); }
.hero-sub  { font-size:clamp(14px,2.2vw,19px);color:var(--z400);line-height:1.7;font-weight:300;max-width:560px;margin:0 auto 36px; }
.hero-btns { display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:56px; }
.hero-stats { display:flex;justify-content:center;flex-wrap:wrap; }
.hero-stat  { padding:0 clamp(16px,4vw,48px);text-align:center; }
.hero-stat + .hero-stat { border-left:1px solid var(--border); }
.hero-stat-num   { font-family:var(--font-head);font-size:clamp(22px,4vw,38px);font-weight:900;color:var(--white);letter-spacing:-1px; }
.hero-stat-label { font-size:12px;color:var(--z400);margin-top:4px;letter-spacing:.04em; }
.scroll-hint { position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:8px;animation:float 2.5s ease-in-out infinite; }
.scroll-hint span { font-size:10px;color:var(--z400);letter-spacing:.12em; }
.scroll-hint-line { width:1px;height:28px;background:linear-gradient(var(--z400),transparent); }

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/* MARQUEE                                                         */
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#marquee-section { overflow:hidden;border-top:1px solid var(--border);border-bottom:1px solid var(--border);padding:14px 0;background:var(--surface); }
.marquee-track  { display:flex;width:max-content;animation:marquee 22s linear infinite; }
.marquee-item   { font-family:var(--font-head);font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:0 32px; }
.marquee-item:nth-child(odd)  { color:var(--cyan); }
.marquee-item:nth-child(even) { color:var(--z400); }

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/* SERVICES                                                        */
/* ═══════════════════════════════════════════════════════════════ */
#services { padding:100px clamp(20px,5vw,60px); }
.section-inner  { max-width:1100px;margin:0 auto; }
.section-header { text-align:center;margin-bottom:56px; }
.section-title  { font-family:var(--font-head);font-size:clamp(26px,5vw,48px);font-weight:900;letter-spacing:-2px;color:var(--white);margin-top:14px;margin-bottom:12px; }
.section-sub    { font-size:15px;color:var(--z400);max-width:460px;margin:0 auto; }
.services-grid  { display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px; }
.service-card   { background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:28px;transition:transform .3s cubic-bezier(.22,1,.36,1),border-color .3s,box-shadow .3s; }
.service-card:hover { transform:translateY(-5px);border-color:var(--border-h);box-shadow:var(--card-shadow); }
.service-icon   { width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:18px; }
.service-icon-cyan   { background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.2);color:var(--cyan); }
.service-icon-violet { background:rgba(167,139,250,.1);border:1px solid rgba(167,139,250,.2);color:var(--violet); }
.service-title  { font-family:var(--font-head);font-weight:800;font-size:18px;color:var(--white);margin-bottom:10px;letter-spacing:-.5px; }
.service-desc   { font-size:13px;color:var(--z400);line-height:1.65;margin-bottom:18px; }
.service-list   { display:flex;flex-direction:column;gap:7px; }
.service-item   { display:flex;align-items:center;gap:8px;font-size:12px;color:var(--z300); }
.service-check-cyan   { color:var(--cyan);font-size:10px; }
.service-check-violet { color:var(--violet);font-size:10px; }

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/* PORTFOLIO                                                       */
/* ═══════════════════════════════════════════════════════════════ */
#portfolio { padding:100px clamp(20px,5vw,60px);background:var(--surface); }
.portfolio-grid { display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px; }
.portfolio-card { border-radius:16px;overflow:hidden;cursor:pointer;transition:transform .3s cubic-bezier(.22,1,.36,1),box-shadow .3s; }
.portfolio-card:hover { transform:translateY(-5px);box-shadow:var(--card-shadow); }
.portfolio-preview { height:180px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden; }
.portfolio-preview-name { font-family:var(--font-head);font-size:34px;font-weight:900;letter-spacing:-1px;opacity:.9;position:relative;z-index:1; }
.portfolio-preview-ring1 { position:absolute;right:-18px;bottom:-18px;width:90px;height:90px;border-radius:50%;pointer-events:none; }
.portfolio-preview-ring2 { position:absolute;right:8px;bottom:8px;width:44px;height:44px;border-radius:50%;pointer-events:none; }
.portfolio-info  { padding:18px 22px; }
.portfolio-title { font-family:var(--font-head);font-weight:800;font-size:17px;color:var(--white);margin-top:10px;letter-spacing:-.5px; }
.portfolio-card-link { display:block;color:inherit;text-decoration:none; }
.portfolio-preview-img { max-height:100%;max-width:80%;object-fit:contain;position:relative;z-index:1;transition:transform .4s cubic-bezier(.22,1,.36,1); }
.portfolio-card:hover .portfolio-preview-img { transform:scale(1.08); }

/* ═══════════════════════════════════════════════════════════════ */
/* PROCESS                                                         */
/* ═══════════════════════════════════════════════════════════════ */
#process { padding:100px clamp(20px,5vw,60px); }
.process-inner { max-width:800px;margin:0 auto; }
.process-list  { display:flex;flex-direction:column; }
.process-item  { display:flex;gap:24px;position:relative; }
.process-item:not(:last-child) .process-line { position:absolute;left:27px;top:56px;width:1px;height:calc(100% - 8px); }
.process-num    { width:56px;height:56px;border-radius:14px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-family:var(--font-head);font-weight:900;font-size:13px;letter-spacing:.05em; }
.process-num-cyan   { background:rgba(34,211,238,.07);border:1px solid rgba(34,211,238,.2);color:var(--cyan); }
.process-num-violet { background:rgba(167,139,250,.07);border:1px solid rgba(167,139,250,.2);color:var(--violet); }
.process-content    { padding-bottom:40px; }
.process-step-title { font-family:var(--font-head);font-weight:800;font-size:20px;color:var(--white);margin-bottom:8px;letter-spacing:-.5px;margin-top:14px; }
.process-step-desc  { font-size:14px;color:var(--z400);line-height:1.7;max-width:480px; }

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/* CTA SECTION                                                     */
/* ═══════════════════════════════════════════════════════════════ */
#cta-section { padding:80px clamp(20px,5vw,60px);background:var(--surface);position:relative;overflow:hidden; }
#cta-section .cta-glow { position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 50% 0%,rgba(34,211,238,.06),transparent 60%); }
.cta-inner { max-width:640px;margin:0 auto;text-align:center;position:relative;z-index:1; }
.cta-title { font-family:var(--font-head);font-size:clamp(26px,5vw,52px);font-weight:900;letter-spacing:-2px;color:var(--white);margin:16px 0; }
.cta-sub   { font-size:15px;color:var(--z400);line-height:1.7;margin-bottom:36px; }

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/* FOOTER                                                          */
/* ═══════════════════════════════════════════════════════════════ */
footer { border-top:1px solid var(--border);padding:28px clamp(20px,5vw,60px);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px; }
.footer-logo { background:none;border:none;cursor:pointer;display:flex;align-items:center;padding:0; }
.footer-copy { font-size:12px;color:var(--z400); }
.footer-tags { display:flex;gap:8px; }

/* ═══════════════════════════════════════════════════════════════ */
/* BRIEFING PAGE                                                   */
/* ═══════════════════════════════════════════════════════════════ */
#briefing-page { min-height:100vh;background:var(--bg);position:relative; }
#briefing-nav  { position:sticky;top:0;z-index:100;background:var(--nav-bg);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);padding:0 clamp(20px,5vw,60px);display:flex;align-items:center;justify-content:space-between;height:60px; }
.briefing-content { max-width:720px;margin:0 auto;padding:60px clamp(20px,5vw,60px) 100px;position:relative;z-index:1; }
.briefing-header  { text-align:center;margin-bottom:40px; }
.briefing-h1 { font-family:var(--font-head);font-size:clamp(22px,4vw,40px);font-weight:900;letter-spacing:-1.5px;color:var(--white);margin:14px 0 8px; }
.briefing-sub { font-size:14px;color:var(--z400); }

/* Toggle */
.type-toggle { display:flex;background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:5px;margin-bottom:24px;gap:4px; }
.toggle-btn  { flex:1;padding:11px 0;border-radius:10px;border:none;background:transparent;color:var(--z400);font-family:var(--font-head);font-size:14px;font-weight:700;cursor:pointer;transition:all .25s; }
.toggle-btn.active-cyan   { background:rgba(34,211,238,.09);color:var(--cyan);box-shadow:inset 0 0 0 1px rgba(34,211,238,.27); }
.toggle-btn.active-violet { background:rgba(167,139,250,.09);color:var(--violet);box-shadow:inset 0 0 0 1px rgba(167,139,250,.27); }

/* Card */
.briefing-card { background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:clamp(20px,5vw,36px);transition:box-shadow .4s; }
.briefing-card.glow-cyan   { box-shadow:0 0 60px rgba(34,211,238,.04); }
.briefing-card.glow-violet { box-shadow:0 0 60px rgba(167,139,250,.04); }

/* Progress */
.progress-header   { display:flex;justify-content:space-between;margin-bottom:8px;font-size:12px;color:var(--z400); }
.progress-pct-cyan   { color:var(--cyan); }
.progress-pct-violet { color:var(--violet); }
.progress-track { height:4px;background:var(--border);border-radius:99px;overflow:hidden; }
.progress-fill  { height:100%;border-radius:99px;transition:width .4s cubic-bezier(.4,0,.2,1); }
.progress-fill-cyan   { background:linear-gradient(90deg,var(--cyan),var(--violet)); }
.progress-fill-violet { background:linear-gradient(90deg,var(--violet),var(--cyan)); }
.progress-dots { display:flex;gap:6px;margin-top:10px; }
.progress-dot  { flex:1;height:2px;border-radius:99px;background:var(--border);transition:background .3s; }
.progress-dot.done-cyan   { background:var(--cyan); }
.progress-dot.done-violet { background:var(--violet); }

/* Steps */
.step-title   { font-family:var(--font-head);font-weight:800;font-size:20px;color:var(--white);margin:0 0 4px; }
.step-sub     { font-size:13px;color:var(--z400);margin:0 0 22px; }
.step-nav     { display:flex;justify-content:space-between;align-items:center;margin-top:28px;gap:12px; }
.form-section { display:flex;flex-direction:column;gap:18px; }

/* Fields */
.field       { display:flex;flex-direction:column;gap:6px; }
.field-label { font-size:13px;font-weight:600;color:var(--z300);display:flex;align-items:center;gap:6px; }
.field-req   { color:var(--cyan);font-size:11px; }
.field-hint  { font-size:11px;color:var(--z400); }
.fields-grid { display:grid;grid-template-columns:1fr 1fr;gap:14px; }

input[type="text"], input[type="email"], textarea {
  background:var(--surface-hi);border:1px solid var(--border);border-radius:10px;
  padding:10px 14px;color:var(--z100);font-size:14px;font-family:var(--font-body);
  width:100%;outline:none;resize:vertical;
}
input[type="text"]:focus, input[type="email"]:focus, textarea:focus { border-color:var(--cyan); }
textarea { min-height:80px; }
input::placeholder, textarea::placeholder { color:var(--z400); }

/* Chips */
.chips { display:flex;flex-wrap:wrap;gap:8px; }
.chip  { padding:7px 14px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--z400);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s; }
.chip.active-cyan   { border-color:var(--cyan);background:rgba(34,211,238,.1);color:var(--cyan); }
.chip.active-violet { border-color:var(--violet);background:rgba(167,139,250,.1);color:var(--violet); }

/* Pills */
.pills { display:flex;gap:8px;flex-wrap:wrap; }
.pill  { flex:1;min-width:90px;padding:9px 10px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--z400);font-family:var(--font-body);font-size:13px;font-weight:500;cursor:pointer;transition:all .15s;text-align:center; }
.pill.active-violet { border-color:var(--violet);background:rgba(167,139,250,.1);color:var(--violet); }
.pill.active-cyan   { border-color:var(--cyan);background:rgba(34,211,238,.1);color:var(--cyan); }

/* Success */
.success-inner { text-align:center;padding:40px 20px; }
.success-icon  { width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:0 auto 20px;font-size:28px;animation:scaleIn .4s cubic-bezier(.22,1,.36,1) both; }
.success-icon-cyan   { background:rgba(34,211,238,.1);border:2px solid var(--cyan);color:var(--cyan); }
.success-icon-violet { background:rgba(167,139,250,.1);border:2px solid var(--violet);color:var(--violet); }
.success-h3  { font-family:var(--font-head);font-weight:800;font-size:22px;color:var(--white);margin-bottom:8px; }
.success-p   { font-size:14px;color:var(--z400);max-width:340px;margin:0 auto 28px;line-height:1.65; }
.success-btns { display:flex;gap:10px;justify-content:center;flex-wrap:wrap; }
.success-wa-btn {
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  width:100%;padding:13px 20px;border-radius:12px;
  background:#25d366;color:#fff;border:none;cursor:pointer;
  font-family:var(--font-body);font-size:14px;font-weight:700;text-decoration:none;
  box-shadow:0 4px 20px rgba(37,211,102,.35);
  transition:transform .2s,box-shadow .2s,opacity .2s;
}
.success-wa-btn:hover { transform:translateY(-2px);box-shadow:0 10px 32px rgba(37,211,102,.45);opacity:.93; }
.privacy-note { text-align:center;font-size:12px;color:var(--z400);margin-top:20px; }

/* Spinner */
.submit-spinner { width:40px;height:40px;border-radius:50%;border:3px solid var(--border);border-top-color:var(--cyan);animation:spin .8s linear infinite;margin:0 auto; }

/* ═══════════════════════════════════════════════════════════════ */
/* CONTACT DRAWER                                                  */
/* ═══════════════════════════════════════════════════════════════ */
#contact-drawer { position:fixed;bottom:32px;right:28px;z-index:900;display:flex;flex-direction:column;align-items:flex-end;gap:10px; }
#contact-tab {
  display:flex;align-items:center;gap:8px;padding:9px 18px;border-radius:99px;
  background:var(--surface);border:1px solid var(--border);color:var(--z400);
  font-family:var(--font-body);font-size:13px;font-weight:600;cursor:pointer;
  box-shadow:0 4px 20px rgba(0,0,0,.25);
  transition:border-color .2s,color .2s,transform .15s,box-shadow .2s;
}
#contact-tab:hover { border-color:var(--cyan);color:var(--cyan);transform:translateY(-2px);box-shadow:0 8px 28px rgba(34,211,238,.15); }
#contact-tab[aria-expanded="true"] { border-color:var(--cyan);color:var(--cyan);box-shadow:0 0 0 3px rgba(34,211,238,.1),0 8px 28px rgba(34,211,238,.15); }
#contact-panel { display:none;width:300px;background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:0 20px 60px rgba(0,0,0,.4),0 0 0 1px rgba(34,211,238,.06); }
#contact-panel.open { display:block;animation:drawerUp .25s cubic-bezier(.22,1,.36,1) both; }
.cp-header      { display:flex;align-items:center;justify-content:space-between;margin-bottom:6px; }
.cp-header-left { display:flex;align-items:center;gap:8px; }
.cp-dot         { width:8px;height:8px;border-radius:50%;background:#25d366;box-shadow:0 0 6px rgba(37,211,102,.6); }
.cp-title       { font-family:var(--font-head);font-size:15px;font-weight:800;color:var(--white);letter-spacing:-.3px; }
#contact-close  { width:28px;height:28px;border-radius:8px;background:var(--surface-hi);border:1px solid var(--border);color:var(--z400);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:color .15s,border-color .15s; }
#contact-close:hover { color:var(--z100);border-color:var(--border-h); }
.cp-sub { font-size:12px;color:var(--z400);margin-bottom:16px;line-height:1.5;font-family:var(--font-body); }
.cp-contact-item { display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:12px;border:1px solid var(--border);background:var(--surface-hi);text-decoration:none;margin-bottom:8px;transition:border-color .2s,transform .15s,box-shadow .15s; }
.cp-contact-item:hover { transform:translateX(-3px); }
.cp-wa:hover    { border-color:rgba(37,211,102,.4);box-shadow:0 4px 16px rgba(37,211,102,.1); }
.cp-email:hover { border-color:rgba(34,211,238,.35);box-shadow:0 4px 16px rgba(34,211,238,.08); }
.cp-contact-icon { width:36px;height:36px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center; }
.cp-wa    .cp-contact-icon { background:rgba(37,211,102,.1);color:#25d366; }
.cp-email .cp-contact-icon { background:rgba(34,211,238,.1);color:var(--cyan); }
.cp-wa    .cp-contact-label { color:#25d366; }
.cp-email .cp-contact-label { color:var(--cyan); }
.cp-contact-info  { display:flex;flex-direction:column;gap:2px;flex:1;min-width:0; }
.cp-contact-label { font-family:var(--font-body);font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase; }
.cp-contact-value { font-family:var(--font-body);font-size:12px;font-weight:500;color:var(--z300);white-space:nowrap;overflow:hidden;text-overflow:ellipsis; }
.cp-arrow { color:var(--z400);flex-shrink:0;transition:transform .2s,color .2s; }
.cp-contact-item:hover .cp-arrow { transform:translateX(3px);color:var(--z100); }
.cp-divider { height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent);margin:12px 0; }
.cp-budget-btn { width:100%;padding:11px 16px;border-radius:11px;border:none;background:linear-gradient(135deg,var(--cyan),var(--violet));color:#fff;font-family:var(--font-body);font-size:13px;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px;box-shadow:0 0 20px rgba(34,211,238,.2);transition:opacity .2s,transform .15s,box-shadow .2s; }
.cp-budget-btn:hover { opacity:.9;transform:translateY(-1px);box-shadow:0 8px 28px rgba(34,211,238,.3); }
.cp-note { text-align:center;font-family:var(--font-body);font-size:11px;color:var(--z400);margin-top:10px; }

/* ═══════════════════════════════════════════════════════════════ */
/* LIGHT MODE OVERRIDES                                            */
/* ═══════════════════════════════════════════════════════════════ */
:root.light .service-card    { background:var(--surface);border-color:var(--border); }
:root.light .briefing-card   { background:var(--surface); }
:root.light .type-toggle     { background:var(--surface); }
:root.light #marquee-section { background:var(--surface); }
:root.light #portfolio       { background:var(--surface); }
:root.light #cta-section     { background:var(--surface); }
:root.light footer           { background:var(--surface); }
:root.light .portfolio-card  { filter:brightness(1.35) saturate(.8); }
:root.light .nav-mobile-menu { background:var(--surface); }
:root.light input[type="text"],
:root.light input[type="email"],
:root.light textarea { background:var(--surface-hi);color:var(--z100); }
:root.light input::placeholder,
:root.light textarea::placeholder { color:#94a3b8; }
:root.light #main-nav.scrolled { border-color:var(--border); }
:root.light #contact-panel { box-shadow:0 16px 48px rgba(0,0,0,.12),0 0 0 1px rgba(34,211,238,.08); }
:root.light #contact-tab   { box-shadow:0 4px 16px rgba(0,0,0,.1); }

/* ═══════════════════════════════════════════════════════════════ */
/* RESPONSIVE                                                      */
/* ═══════════════════════════════════════════════════════════════ */

/* Tablet e mobile — até 768px */
@media (max-width: 768px) {
  /* Nav: esconde desktop, mostra mobile */
  .nav-links        { display: none; }
  .nav-right-mobile { display: flex; }
  #main-nav         { padding: 0 20px; }

  /* Hero */
  #hero          { padding: 96px 20px 60px; min-height: auto; }
  .hero-h1       { font-size: clamp(32px,9vw,52px); letter-spacing: -2px; }
  .hero-sub      { font-size: 15px; margin-bottom: 28px; }
  .hero-btns     { flex-direction: column; align-items: stretch; margin-bottom: 40px; }
  .hero-btns .btn-primary-lg,
  .hero-btns .btn-ghost { width: 100%; }
  .hero-stats    { margin-top: 0; }
  .hero-stat     { padding: 0 clamp(12px,4vw,32px); }
  .scroll-hint   { display: none; }

  /* Sections */
  #services    { padding: 60px 20px; }
  #portfolio   { padding: 60px 20px; }
  #process     { padding: 60px 20px; }
  #cta-section { padding: 56px 20px; }
  .section-header { margin-bottom: 32px; }
  .section-title  { letter-spacing: -1px; }

  /* Services: 1 coluna */
  .services-grid { grid-template-columns: 1fr; }

  /* Portfolio: 1 coluna */
  .portfolio-grid { grid-template-columns: 1fr; }

  /* CTA */
  .cta-title { letter-spacing: -1px; }
  .btn-primary-xl { width: 100%; max-width: 360px; }

  /* Footer */
  footer { flex-direction: column; align-items: flex-start; gap: 12px; padding: 24px 20px; }

  /* Briefing */
  .briefing-content { padding: 32px 16px 80px; }
  .briefing-h1      { letter-spacing: -1px; }
  .briefing-card    { padding: 20px 16px; border-radius: 14px; }
  .type-toggle      { gap: 4px; padding: 4px; }
  .toggle-btn       { font-size: 13px; padding: 10px 0; }
  .fields-grid      { grid-template-columns: 1fr; }
  .pills            { gap: 6px; }
  .pill             { min-width: calc(50% - 3px); flex: none; }
  .step-nav         { gap: 8px; }

  /* Process */
  .process-step-title { font-size: 18px; }
  .process-step-desc  { font-size: 13px; }

  /* Contact drawer */
  #contact-drawer { bottom: 20px; right: 16px; }
  #contact-panel  { width: calc(100vw - 32px); }
  #contact-tab span { display: none; } /* só ícone no mobile */
  #contact-tab    { padding: 10px 14px; border-radius: 50px; }
}

/* Celulares pequenos — até 420px */
@media (max-width: 420px) {
  .hero-h1          { font-size: 28px; letter-spacing: -1px; }
  .hero-stat-num    { font-size: 20px; }
  .hero-stat        { padding: 0 12px; }
  .hero-stat-label  { font-size: 10px; }

  .service-card     { padding: 20px 16px; }
  .portfolio-preview { height: 140px; }
  .portfolio-preview-name { font-size: 26px; }

  .briefing-card    { padding: 14px 12px; }
  .step-title       { font-size: 18px; }
  .chip             { padding: 6px 10px; font-size: 12px; }
  .btn-submit       { font-size: 14px; padding: 11px 18px; }

  .success-inner    { padding: 28px 12px; }

  footer            { padding: 20px 16px; }
  #main-nav         { height: 56px; }
  .nav-mobile-menu  { top: 56px; }
}

/* ═══════════════════════════════════════════════════════════════ */
/* IMAGE VIEWER MODAL                                              */
/* ═══════════════════════════════════════════════════════════════ */
.image-viewer-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.image-viewer-modal.open {
  display: flex;
  opacity: 1;
}
.image-viewer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  backdrop-filter: blur(5px);
}
.image-viewer-content {
  position: relative;
  z-index: 10000;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.image-viewer-content img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 0 30px rgba(0,0,0,0.5);
  user-select: none;
}
.image-viewer-close,
.image-viewer-nav {
  position: absolute;
  z-index: 10001;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.2s, transform 0.2s;
}
.image-viewer-close:hover,
.image-viewer-nav:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
}
.image-viewer-close {
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
}
.image-viewer-prev {
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
}
.image-viewer-next {
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 54px;
  height: 54px;
}
.image-viewer-prev:hover,
.image-viewer-next:hover {
  transform: translateY(-50%) scale(1.1);
}

@media (max-width: 768px) {
  .image-viewer-prev, .image-viewer-next {
    width: 44px;
    height: 44px;
  }
  .image-viewer-close {
    width: 40px;
    height: 40px;
    top: 10px;
    right: 10px;
  }
  .image-viewer-content img {
    max-height: 80vh;
  }
}