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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

:root {
  --gold: #B8860B;
  --gold-light: #D4A017;
  --bg: #0F0F0F;
  --card-bg: #1A1A1A;
  --card-border: #333333;
  --text: #E8E4De;
  --grey: #D9D9D9;
  --side-pad: clamp(16px, 5vw, 120px);
}

html {
  font-size: clamp(15px, 4.5vw, 16px);
  overflow-x: hidden;
}

body {
  font-family: 'Montserrat', sans-serif;
  background: var(--bg);
  color: white;
  overflow-x: hidden;
  line-height: 1.65;
  width: 100%;
  max-width: 100vw;
}

/* Neural Canvas */
#neuralCanvas {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.55;
}

/* NAV */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  height: clamp(64px, 10vw, 108px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--side-pad);
  border-bottom: 0.5px solid #444141;
  backdrop-filter: blur(10px);
  background: rgba(15,15,15,0.95);
  z-index: 1000;
  transition: all 0.4s ease;
}

nav.scrolled {
  height: clamp(54px, 8vw, 70px);
}

.nav-logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: clamp(36px, 6.5vw, 68px);
  width: auto;
}

.nav-links {
  display: flex;
  gap: clamp(16px, 2.5vw, 36px);
  list-style: none;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-weight: 500;
  font-size: clamp(13px, 1.1vw, 15px);
  transition: color 0.3s;
}

.nav-links a:hover,
.nav-links a.active { color: var(--gold); }

.btn-call {
  background: var(--gold);
  color: #fffdfd;
  font-weight: 700;
  font-size: clamp(13px, 1.1vw, 13px);
  font-family: 'Montserrat', sans-serif;
  padding: 11px 26px;
  border-radius: 30px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  white-space: nowrap;
}
.btn-call:hover,
.btn-call:focus-visible {
  background: var(--gold-light);
  transform: scale(1.05);
  box-shadow: 0 6px 20px rgba(184, 134, 11, 0.4);
  outline: none; color: #000;
}

.btn-call:active {
  transform: scale(1.01);
  box-shadow: 0 3px 10px rgba(184, 134, 11, 0.3);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-toggle:hover {
  background: rgba(184, 134, 11, 0.12);
  transform: scale(1.08);
}

.nav-toggle:active {
  transform: scale(0.95);
}

.nav-toggle:hover span {
  background: var(--gold);
}

.nav-toggle span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: #fff;
  border-radius: 2px;
  transition: background 0.2s ease;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,15,15,0.98);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.mobile-menu.open { display: flex; }
.mobile-menu-close {
  position: absolute;
  top: 24px;
  right: 28px;
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 8px;
  transition: color 0.2s ease, transform 0.2s ease, background 0.2s ease;
  font-family: 'Montserrat', sans-serif;
}
.mobile-menu-close:hover {
  color: var(--gold);
  transform: scale(1.15) rotate(90deg);
  background: rgba(184, 134, 11, 0.1);
}
.mobile-menu-close:active {
  transform: scale(1.0) rotate(90deg);
}
.mobile-menu a {
  color: #fff;
  text-decoration: none;
  font-size: clamp(22px, 5.5vw, 30px);
  font-weight: 600;
  font-family: 'Montserrat', sans-serif;
  transition: color 0.2s;
}
.mobile-menu a:hover,
.mobile-menu a.active { color: var(--gold); }
.mobile-menu .btn-call {
  font-size: 16px !important;
  padding: 12px 32px !important;
  display: inline-block !important;
  background: var(--gold);
  color: #fff !important;
  border-radius: 30px;
}

/* Buttons */
.btn-primary {
  background: var(--gold);
  color: #000;
  font-weight: 700;
  padding: clamp(10px, 2vw, 14px) clamp(20px, 3vw, 32px);
  font-size: clamp(13px, 1.1vw, 15px);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-family: 'Montserrat', sans-serif;
  transition: background 0.25s ease, transform 0.25s ease, box-shadow 0.25s ease;
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--gold-light);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.35);
  outline: none;
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184, 134, 11, 0.25);
}

.btn-outline {
  background: transparent;
  color: white;
  border: 1.5px solid var(--gold);
  padding: clamp(14px, 2.5vw, 18px) clamp(24px, 4vw, 36px);
  font-size: clamp(14px, 1.1vw, 15.5px);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  width: 100%;
  max-width: 100%;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  background: var(--gold);
  color: #000;
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(184, 134, 11, 0.35);
  outline: none;
}

.btn-outline:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184, 134, 11, 0.25);
}

/* HERO */
.hero {
  padding: clamp(110px, 18vw, 170px) var(--side-pad) clamp(60px, 9vw, 110px);
  position: relative;
  z-index: 2;
  max-width: 1312px;
  margin: 0 auto;
}

.hero-label {
  font-size: clamp(14px, 1.8vw, 21px);
  font-weight: 600;
  color: var(--gold);
  margin-bottom: clamp(12px, 2.5vw, 30px);
  letter-spacing: 2px;
}

.hero-title {
  font-size: clamp(28px, 8vw, 62px);
  font-weight: 700;
  line-height: 1.08;
}

/* SERVICES */
.services {
  padding: 0 var(--side-pad) clamp(80px, 10vw, 140px);
  max-width: 1512px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 4vw, 42px);
  position: relative;
  z-index: 2;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: clamp(12px, 2.5vw, 16px);
  padding: clamp(28px, 5vw, 60px) clamp(22px, 4.5vw, 56px);
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: clamp(32px, 5vw, 80px);
  transition: all 0.5s ease;
  opacity: 0;
  transform: translateY(60px);
}

.service-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.service-card:hover {
  border-color: var(--gold);
  transform: translateY(-8px);
  box-shadow: 0 30px 60px rgba(184,134,11,0.18);
}


.service-num { 
  font-size: clamp(14px, 1.5vw, 18px); 
  color: var(--gold); 
  font-weight: 600; 
  margin-bottom: 8px;
}

.service-title { 
  font-size: clamp(22px, 4.8vw, 38px); 
  font-weight: 700; 
  line-height: 1.15; 
  margin-bottom: 20px;
}

.section-label {
  font-size: clamp(11px, 1.1vw, 15px);
  font-weight: 700;
  letter-spacing: 1.5px;
  color: #888;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.section-body {
  font-size: clamp(14px, 1.2vw, 16px);
  line-height: 1.65;
  color: #ddd;
  margin-bottom: 16px;
}

.left-divider {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: clamp(16px, 2.5vw, 28px) 0;
}

/* Right Column */
.deliverables-label {
  font-size: clamp(11px, 1.1vw, 15px);
  font-weight: 700;
  letter-spacing: 2px;
  color: #888;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.deliverables-list {
  list-style: none;
  margin-bottom: 24px;
}

.deliverables-list li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: clamp(14px, 1.15vw, 15.5px);
}

.deliverables-list li::before {
  content: "•";
  color: var(--gold);
  position: absolute;
  left: 4px;
  font-size: 26px;
  line-height: 1;
}

.expected-box {
  background: rgba(184, 134, 11, 0.09);
  border: 1px solid rgba(184,134,11,0.4);
  padding: clamp(16px, 2.5vw, 22px);
  border-radius: 12px;
  margin: 24px 0;
}

.expected-box .expected-label {
  color: var(--gold);
  font-weight: 700;
  letter-spacing: 2px;
  font-size: clamp(11px, 1.1vw, 14px);
  margin-bottom: 8px;
}

/* CTA Banner */
.cta-banner {
  margin: clamp(40px, 6vw, 80px) var(--side-pad);
  padding: clamp(40px, 8vw, 80px) clamp(24px, 5vw, 40px);
  background: rgba(68,65,65,0.4);
  border: 1px solid rgba(184,134,11,0.3);
  border-radius: clamp(12px, 2.5vw, 16px);
  text-align: center;
}

/* FOOTER */
footer {
  margin: clamp(40px, 6vw, 60px) 0 0;
  padding: clamp(40px, 6vw, 60px) var(--side-pad) clamp(24px, 4vw, 40px);
  border-top: 1px solid #333;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: clamp(24px, 4vw, 40px);
  position: relative;
  z-index: 2;
  background: #000;
  min-width: 0;
}

.footer-brand p {
  font-size: clamp(13px, 1vw, 15px);
  color: #ffffff;
  line-height: 1.7;
  margin-top: 12px;
  max-width: 260px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: border-color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.footer-social a:hover {
  border-color: var(--gold);
  background: rgba(184, 134, 11, 0.12);
  transform: translateY(-3px);
}

.footer-social a:active {
  transform: translateY(-1px);
}

.footer-social img {
  width: 18px;
  height: 18px;
  object-fit: contain;
  transition: filter 0.25s ease;
}

.footer-social a:hover img {
  filter: brightness(0) saturate(100%) invert(60%) sepia(60%) saturate(600%) hue-rotate(5deg);
}

.footer-col h4 {
  font-size: clamp(15px, 1.3vw, 19px);
  font-weight: 600;
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #d1cfcf;
  text-decoration: none;
  transition: color 0.2s ease, padding-left 0.2s ease;
  display: inline-block;
}

.footer-col ul li a:hover {
  color: var(--gold);
  padding-left: 4px;
}

.footer-bottom {
  margin: 0;
  padding: clamp(14px, 2vw, 20px) var(--side-pad) clamp(24px, 3vw, 40px);
  text-align: left;
  font-size: clamp(11px, 0.9vw, 14px);
  color: #ffffff;
  border-top: 1px solid #2a2a2a;
  background: #000;
}

/* ==================== RESPONSIVE ==================== */

@media (max-width: 1100px) {
  .service-card { grid-template-columns: 1fr 300px; }
}

@media (max-width: 900px) {
  .service-card {
    grid-template-columns: 1fr;
    gap: clamp(24px, 4vw, 36px);
  }
  footer {
    grid-template-columns: 1fr 1fr 1fr;
  }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .nav-links, .nav-desktop-cta { display: none !important; }
  .nav-toggle { display: flex; }
  .hero-title br { display: none; }
  .service-title br { display: none; }
  .service-card:hover { transform: none; }

  footer {
    grid-template-columns: 1fr 1fr;
    margin-top: 0;
  }
  .footer-brand { grid-column: 1 / -1; }
}

/* --- Mid phones (<=600px) --- */
@media (max-width: 600px) {
  :root { --side-pad: 20px; }

  .hero {
    padding-top: clamp(88px, 22vw, 120px);
    padding-bottom: clamp(36px, 7vw, 64px);
  }

  .service-card {
    padding: clamp(22px, 5vw, 32px) clamp(18px, 4vw, 26px);
    gap: 20px;
  }

  .service-title { font-size: clamp(22px, 6vw, 30px); }

  .btn-outline {
    display: block;
    width: 100%;
    text-align: center;
  }

  .cta-banner h2 { font-size: clamp(20px, 5vw, 26px); }
  .cta-banner p  { font-size: clamp(14px, 3.8vw, 16px); }
  .cta-banner .btn-outline {
    display: inline-block;
    width: 50px;
    min-width: 200px;
  }

  footer {
    grid-template-columns: 1fr 1fr;
    gap: 16px 24px;
    padding: 32px var(--side-pad) 24px;
  }
}

/* --- Small phones (<=480px) --- */
@media (max-width: 480px) {
  :root { --side-pad: 18px; }

  .hero {
    padding-top: clamp(86px, 24vw, 120px);
    padding-bottom: clamp(32px, 6vw, 56px);
  }

  .hero-label { font-size: clamp(14px, 4vw, 18px); }
  .hero-title  { font-size: clamp(26px, 7.5vw, 34px); }

  .service-card {
    padding: clamp(20px, 5vw, 28px) clamp(16px, 4vw, 22px);
    gap: 18px;
    border-radius: 12px;
  }

  .service-num   { font-size: 15px; }
  .service-title { font-size: clamp(21px, 6.5vw, 28px); margin-bottom: 14px; }

  .section-label      { font-size: 12px; letter-spacing: 1.2px; }
  .section-body       { font-size: clamp(14px, 4vw, 16px); line-height: 1.7; }
  .deliverables-label { font-size: 12px; }

  .deliverables-list li {
    font-size: clamp(14px, 3.8vw, 16px);
    padding-left: 22px;
    line-height: 1.65;
  }

  .expected-box { padding: 14px 16px; margin: 16px 0; }
  .expected-box p              { font-size: clamp(13px, 3.8vw, 15px); }
  .expected-box .expected-label { font-size: 11px; }

  .btn-outline {
    display: block;
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 15px;
  }
  

  .cta-banner {
    margin: clamp(24px, 5vw, 40px) var(--side-pad);
    padding: clamp(28px, 7vw, 44px) clamp(18px, 4vw, 26px);
    border-radius: 12px;
  }
  .cta-banner h2 { font-size: clamp(19px, 5.5vw, 24px); margin-bottom: 12px; }
  .cta-banner p  { font-size: clamp(14px, 3.8vw, 16px); margin-bottom: 20px; }
  .cta-banner .btn-outline  {
    display: inline-block;
    width: auto;
    min-width: 180px;
  }

  footer {
    grid-template-columns: 1fr 1fr;
    gap: 16px 20px;
    margin-top: 0;
    padding: 28px var(--side-pad) 20px;
  }

  .footer-brand { grid-column: 1 / -1; padding-bottom: 4px; }
  .footer-brand p {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.65;
    margin-top: 10px;
    color: #ccc;
  }
  .footer-brand .nav-logo img { height: 40px; }

  .footer-social { margin-top: 12px; gap: 10px; }
  .footer-social img { width: 18px; height: 18px; }

  .footer-col { padding-top: 4px; min-width: 0; }
  .footer-col h4 { font-size: 14px; margin-bottom: 10px; }
  .footer-col ul li { margin-bottom: 7px; }
  .footer-col ul li a {
    font-size: 13px;
    color: #b0adad;
    line-height: 1.6;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .footer-bottom {
    text-align: center;
    font-size: 12px;
    padding: 12px var(--side-pad) 20px;
  }

  .services {
    gap: clamp(18px, 4vw, 28px);
    padding-bottom: clamp(44px, 8vw, 72px);
  }
}

/* --- Extra small phones (<=374px) --- */
@media (max-width: 374px) {
  :root { --side-pad: 14px; }

  .nav-logo img  { height: 28px; }
  .hero-title    { font-size: clamp(22px, 7vw, 28px); }

  .service-card  { padding: 18px 14px; }
  .service-title { font-size: clamp(19px, 6vw, 24px); }
  .section-body  { font-size: 13.5px; }
  .deliverables-list li { font-size: 13.5px; }

  .footer-col ul li a { font-size: 12px; word-break: break-word; }
  .footer-bottom { font-size: 11.5px; }
}