/* styles.css */
:root{
  --color-bg: #0a0f1c;
  --color-surface: #1a2332;
  --color-text: #e2e8f0;
  --color-accent: #38bdf8;
  --color-secondary: #c4b5fd;
  --color-border: rgba(56, 189, 248, 0.11);

  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  --transition-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-soft: 0 4px 20px rgba(0,0,0,0.25);
  --shadow-accent: 0 0 30px rgba(56, 189, 248, 0.28);

  /* --------------------------------------------
     LOGO + SIZING CONTROLS (edit these values)
     -------------------------------------------- */
  --nav-height: 78px;            /* header height */
  --logo-header-height: 36px;    /* header logo size */
  --logo-footer-height: 44px;    /* footer logo size */

  --logo-header-scale: 4;       /* scales header logo without affecting layout */
  --logo-footer-scale: 4;       /* scales footer logo without affecting layout */

  /* Animated background pointer position (JS updates these) */
  --mx: 20%;
  --my: 80%;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; font-size:16px; }
body{
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Ambient background layers */
body::before{
  content:'';
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 80%, rgba(56,189,248,0.06) 0%, transparent 52%),
    radial-gradient(circle at 80% 20%, rgba(196,181,253,0.05) 0%, transparent 52%);
  animation: bgDrift 18s ease-in-out infinite alternate;
  will-change: transform, opacity;
}
body::after{
  content:'';
  position: fixed;
  inset: 0;
  z-index: -4;
  pointer-events: none;
  background-image:
    radial-gradient(circle at var(--mx) var(--my), rgba(56,189,248,0.06) 0%, transparent 55%),
    radial-gradient(circle at calc(100% - var(--mx)) calc(100% - var(--my)), rgba(196,181,253,0.05) 0%, transparent 55%);
  opacity: 0.9;
  animation: bgPulse 10s ease-in-out infinite;
}
@keyframes bgDrift{
  0%{ transform: translate3d(-1.5%, -1%, 0) scale(1.02); opacity:0.9; }
  100%{ transform: translate3d(1.5%, 1%, 0) scale(1.06); opacity:1; }
}
@keyframes bgPulse{
  0%,100%{ opacity:0.72; }
  50%{ opacity:1; }
}

.bg-texture{
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  opacity: 0.28;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(56,189,248,0.22) 1px, transparent 0);
  background-size: 48px 48px;
  mask-image: radial-gradient(circle at 50% 28%, rgba(0,0,0,0.95), transparent 70%);
}

h1,h2,h3,h4{
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

.accent{
  color: var(--color-accent);
  position: relative;
}
.accent::after{
  content:'';
  position:absolute;
  left:0;
  bottom:-2px;
  width:100%;
  height:2px;
  background: linear-gradient(90deg, var(--color-accent), transparent);
  opacity:0.55;
}

/* --------------------------------------------
   NAVBAR (fixed height, logo can be resized)
   -------------------------------------------- */
.navbar{
  position: fixed;
  top:0; left:0;
  width:100%;
  height: var(--nav-height);
  padding: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  background: rgba(10, 18, 30, 0.72);
  backdrop-filter: blur(12px);
  transition: transform 0.3s var(--transition-smooth), background-color 0.3s var(--transition-smooth);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 12px 30px rgba(0,0,0,0.25);
  will-change: transform;
}
.nav-container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display:flex;
  align-items: center;
  justify-content: space-between;
}

.brand{
  display:flex;
  align-items:center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}
.brand-logo{
  width: auto;
  display:block;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,0.35));
}
.brand-logo--header{ height: var(--logo-header-height); transform: scale(var(--logo-header-scale)); transform-origin: left center; }
.brand-logo--footer{ height: var(--logo-footer-height); transform: scale(var(--logo-footer-scale)); transform-origin: left center; }

.brand-text{
  display:flex;
  align-items: baseline;
  gap: 0.35rem;
}
.logo-text{
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-text), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-dot{
  color: var(--color-accent);
  animation: pulse 2s infinite;
}

.nav-links{
  display:flex;
  gap: 2rem;
  align-items:center;
}
.nav-links a{
  color: var(--color-text);
  text-decoration:none;
  font-weight: 500;
  position: relative;
  padding: 0.4rem 0;
  transition: color 0.25s var(--transition-smooth);
}
.nav-links a::after{
  content:'';
  position:absolute;
  left:0; bottom:0;
  width:0;
  height:1px;
  background: var(--color-accent);
  transition: width 0.25s var(--transition-smooth);
}
.nav-links a:hover{ color: var(--color-accent); }
.nav-links a:hover::after{ width:100%; }

.nav-cta{
  background: var(--color-accent);
  color: var(--color-bg) !important;
  padding: 0.55rem 1.35rem;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.25s var(--transition-smooth), box-shadow 0.25s var(--transition-smooth);
}
.nav-cta:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

.nav-toggle{
  display:none;
  background:none;
  border:none;
  cursor:pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 4px;
}
.toggle-line{
  width:24px;
  height:2px;
  background: var(--color-text);
  transition: transform 0.25s var(--transition-smooth), opacity 0.25s var(--transition-smooth);
}

/* HERO */
.hero{
  min-height: 100vh;
  display:flex;
  flex-direction: column;
  justify-content:center;
  align-items:center;
  padding: calc(var(--nav-height) + 2rem) 2rem 4rem;
  position: relative;
  overflow:hidden;
}
.hero-background{
  position:absolute;
  inset:0;
  z-index:-1;
}
.bg-shape{
  position:absolute;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-accent), transparent 70%);
  opacity: 0.12;
  filter: blur(46px);
}
.shape-1{ width:320px; height:320px; top: 10%; left: 8%; }
.shape-2{ width:240px; height:240px; bottom: 16%; right: 10%; }

.hero-content{
  text-align:center;
  max-width: 860px;
}
.hero-title{
  font-size: clamp(2.6rem, 5vw, 4.1rem);
  margin-bottom: 1.15rem;
  opacity: 0;
  animation: fadeUp 0.85s var(--transition-smooth) forwards;
}
.title-line{ display:block; }
.hero-subtitle{
  font-size: 1.2rem;
  color: rgba(226,232,240,0.78);
  margin-bottom: 2.4rem;
  opacity: 0;
  animation: fadeUp 0.85s var(--transition-smooth) 0.18s forwards;
}
.hero-cta{
  display:flex;
  justify-content:center;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp 0.85s var(--transition-smooth) 0.34s forwards;
}
.cta-button{
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 1rem 2.4rem;
  border-radius: 10px;
  text-decoration:none;
  font-weight: 700;
  position: relative;
  overflow:hidden;
  transition: transform 0.25s var(--transition-smooth), box-shadow 0.25s var(--transition-smooth);
}
.cta-button::before{
  content:'';
  position:absolute;
  inset:0;
  left:-100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.20), transparent);
  transition: left 0.55s var(--transition-smooth);
}
.cta-button:hover::before{ left:100%; }
.cta-button:hover{
  transform: translateY(-3px);
  box-shadow: var(--shadow-accent);
}
.cta-secondary{
  color: var(--color-text);
  padding: 1rem 2.4rem;
  border-radius: 10px;
  border: 1px solid var(--color-border);
  text-decoration:none;
  font-weight: 600;
  transition: transform 0.25s var(--transition-smooth), border-color 0.25s var(--transition-smooth), color 0.25s var(--transition-smooth);
}
.cta-secondary:hover{
  transform: translateY(-2px);
  border-color: rgba(56,189,248,0.35);
  color: var(--color-accent);
}

.hero-scroll{
  position:absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
}
.scroll-indicator{
  width:1px;
  height:52px;
  background: linear-gradient(to bottom, var(--color-accent), transparent);
  animation: scrollIndicator 2s infinite;
}

/* SECTIONS */
section{
  padding: 6rem 2rem;
  scroll-margin-top: calc(var(--nav-height) + 14px);
  position: relative;
}
.section-header{
  text-align:center;
  margin-bottom: 4rem;
}
.section-title{
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 0.85rem;
}
.section-subtitle{
  font-size: 1.1rem;
  color: rgba(226,232,240,0.70);
  max-width: 650px;
  margin: 0 auto;
}

/* SERVICES */
.services-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}
.service-card{
  background: rgba(26, 35, 50, 0.85);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2rem;
  position: relative;
  overflow:hidden;
  opacity: 0;
  transform: translateY(18px);
  transition: transform 0.4s var(--transition-smooth), box-shadow 0.4s var(--transition-smooth), border-color 0.4s var(--transition-smooth);
}
.service-card.visible{
  opacity: 1;
  transform: translateY(0);
}
.service-card:hover{
  transform: translateY(-8px);
  border-color: rgba(56,189,248,0.30);
  box-shadow: 0 18px 50px rgba(0,0,0,0.35);
}
.card-decoration{
  position:absolute;
  top:0; right:0;
  width: 110px; height: 110px;
  background: linear-gradient(135deg, rgba(56,189,248,0.9), transparent);
  opacity: 0.09;
  border-radius: 0 14px 0 120px;
}
.card-title{
  font-size: 1.45rem;
  margin-bottom: 0.6rem;
  color: var(--color-accent);
}
.service-price{
  display:inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  margin: 0.7rem 0 1.25rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid rgba(56,189,248,0.18);
  background: rgba(10,15,28,0.25);
  border-radius: 999px;
}
.service-price .price-amount{ font-weight: 700; color: var(--color-text); }
.service-price .price-unit{ color: rgba(226,232,240,0.7); font-size: 0.95rem; }

.card-list{ list-style:none; }
.card-list li{
  position:relative;
  padding-left: 1.5rem;
  margin-bottom: 0.75rem;
  color: rgba(226,232,240,0.92);
}
.card-list li::before{
  content:'→';
  position:absolute;
  left:0;
  color: var(--color-accent);
}

/* PROOF (Results in Numbers) - designer animation */
.proof{
  background: rgba(26, 35, 50, 0.55);
  overflow:hidden;
}
.proof::before{
  content:'';
  position:absolute;
  inset:-30%;
  background:
    radial-gradient(circle at 30% 40%, rgba(56,189,248,0.10), transparent 52%),
    radial-gradient(circle at 70% 65%, rgba(196,181,253,0.08), transparent 54%);
  filter: blur(12px);
  opacity: 0.9;
  animation: proofAura 14s ease-in-out infinite alternate;
  pointer-events:none;
}
.proof::after{
  content:'';
  position:absolute;
  left:-30%;
  top: 18%;
  width: 160%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(56,189,248,0.25), transparent);
  opacity: 0;
  transform: translateX(-20%);
  pointer-events:none;
}
.proof.proof-live::after{
  opacity: 1;
  animation: proofScan 2.6s var(--transition-smooth) 0.2s both;
}
@keyframes proofAura{
  0%{ transform: translate3d(-2%, -1%, 0) rotate(-1deg) scale(1.02); }
  100%{ transform: translate3d(2%, 1%, 0) rotate(1.5deg) scale(1.06); }
}
@keyframes proofScan{
  0%{ transform: translateX(-20%); opacity: 0; }
  15%{ opacity: 1; }
  100%{ transform: translateX(20%); opacity: 0; }
}

.proof-container{ max-width: 1200px; margin: 0 auto; }
.proof-header.centered{ text-align:center; }
.proof-grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin: 3.5rem auto 0;
  text-align:center;
  max-width: 1200px;
}
.proof-item{
  position: relative;
  padding: 0.6rem 0.4rem;
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s var(--transition-smooth), transform 0.6s var(--transition-smooth);
}
.proof-item.visible{ opacity: 1; transform: translateY(0); }

.proof-item::before{
  content:'';
  position:absolute;
  inset:-10px;
  border-radius: 16px;
  background:
    radial-gradient(circle at 30% 10%, rgba(56,189,248,0.10), transparent 40%),
    linear-gradient(180deg, rgba(56,189,248,0.06), transparent 60%);
  opacity: 0.0;
  transition: opacity 0.35s var(--transition-smooth), transform 0.35s var(--transition-smooth);
  transform: scale(0.98);
  z-index: -1;
}
.proof-item:hover::before{
  opacity: 1;
  transform: scale(1);
}
.proof-item::after{
  content:'';
  position:absolute;
  inset:-10px;
  border-radius: 16px;
  background: linear-gradient(115deg, transparent, rgba(255,255,255,0.10), transparent);
  opacity: 0;
  transform: translateX(-30%);
  pointer-events:none;
}
.proof.proof-live .proof-item::after{
  animation: sheen 2.8s ease-in-out infinite;
  opacity: 0.55;
}
@keyframes sheen{
  0%{ transform: translateX(-38%); opacity:0; }
  18%{ opacity:0.65; }
  50%{ opacity:0.18; }
  100%{ transform: translateX(38%); opacity:0; }
}

.proof-number{
  font-size: 3rem;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
  display:inline-block;
}
.proof-number::after{
  content:'+';
  color: var(--color-secondary);
}
.proof-label{
  font-size: 1rem;
  color: rgba(226,232,240,0.82);
  max-width: 170px;
  margin: 0 auto;
}

.proof-clients{
  margin-top: 4rem;
  padding-top: 3.6rem;
  border-top: 1px solid var(--color-border);
}
.client-logos{
  display:flex;
  justify-content:center;
  flex-wrap: wrap;
  gap: 1.2rem;
}
.client-logo{
  padding: 0.95rem 1.8rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  font-weight: 650;
  color: rgba(226,232,240,0.9);
  background: rgba(10,15,28,0.20);
  transition: transform 0.25s var(--transition-smooth), border-color 0.25s var(--transition-smooth), color 0.25s var(--transition-smooth);
}
.client-logo:hover{
  transform: translateY(-2px);
  border-color: rgba(56,189,248,0.30);
  color: var(--color-accent);
}

/* TESTIMONIALS */
.testimonials-container{ max-width: 860px; margin: 0 auto; }
.testimonial-nav{
  display:flex;
  justify-content:center;
  align-items:center;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.nav-btn{
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text);
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 1.15rem;
  transition: transform 0.25s var(--transition-smooth), border-color 0.25s var(--transition-smooth), color 0.25s var(--transition-smooth);
}
.nav-btn:hover{
  transform: translateY(-1px);
  border-color: rgba(56,189,248,0.30);
  color: var(--color-accent);
}

.testimonial-dots{
  display:flex;
  gap: 0.55rem;
  align-items:center;
}
.dot{
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(56,189,248,0.18);
  cursor:pointer;
  border: 0;
  padding: 0;
  transition: transform 0.25s var(--transition-smooth), background-color 0.25s var(--transition-smooth);
}
.dot.active{
  background: var(--color-accent);
  transform: scale(1.25);
}

.testimonials-slider{
  position: relative;
  height: 300px;
  overflow:hidden;
}
.testimonial{
  position:absolute;
  inset:0;
  opacity: 0;
  transform: translateX(42px);
  background: rgba(26, 35, 50, 0.86);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2rem;
  display:flex;
  flex-direction: column;
  justify-content: center;
  transition: opacity 0.35s var(--transition-smooth);
}
.testimonial.active{
  opacity: 1;
  transform: translateX(0);
}
.testimonial.enter-right{ animation: slideInRight 520ms var(--transition-smooth) both; }
.testimonial.enter-left{ animation: slideInLeft 520ms var(--transition-smooth) both; }
@keyframes slideInRight{
  from{ opacity:0; transform: translateX(36px); }
  to{ opacity:1; transform: translateX(0); }
}
@keyframes slideInLeft{
  from{ opacity:0; transform: translateX(-36px); }
  to{ opacity:1; transform: translateX(0); }
}

.testimonial-text{
  font-size: 1.22rem;
  font-style: italic;
  margin-bottom: 2rem;
  position: relative;
  padding-left: 2.2rem;
}
.testimonial-text::before{
  content: '“';
  position:absolute;
  left: 0;
  top: -14px;
  font-size: 4rem;
  color: var(--color-accent);
  opacity: 0.30;
  font-family: var(--font-heading);
}
.testimonial-author{
  display:flex;
  flex-direction: column;
  align-items: flex-end;
}
.author-name{ font-weight: 700; color: var(--color-accent); }
.author-role{ font-size: 0.92rem; color: rgba(226,232,240,0.7); }

/* FAQ */
.faq-container{ max-width: 860px; margin: 0 auto; }
.faq-item{ border-bottom: 1px solid var(--color-border); margin-bottom: 1rem; }
.faq-question{
  width: 100%;
  padding: 1.5rem 0;
  background:none;
  border:none;
  color: var(--color-text);
  text-align:left;
  font-size: 1.1rem;
  font-weight: 600;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content: space-between;
  transition: color 0.25s var(--transition-smooth);
}
.faq-question:hover{ color: var(--color-accent); }
.faq-icon{
  font-size: 1.5rem;
  color: var(--color-accent);
  transition: transform 0.25s var(--transition-smooth);
}
.faq-answer{
  max-height: 0;
  overflow:hidden;
  transition: max-height 0.32s var(--transition-smooth);
}
.faq-answer p{
  padding-bottom: 1.4rem;
  color: rgba(226,232,240,0.82);
  line-height: 1.75;
}
.faq-item.active .faq-answer{ max-height: 520px; }
.faq-item.active .faq-icon{ transform: rotate(45deg); }

/* CONTACT */
.contact{ background: rgba(26, 35, 50, 0.45); }
.contact-container{
  max-width: 1200px;
  margin: 0 auto;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items:start;
}
.contact-subtitle{
  font-size: 1.1rem;
  color: rgba(226,232,240,0.72);
  margin: 1rem 0 2rem;
}
.contact-item{
  display:flex;
  align-items:center;
  gap: 1rem;
  margin-bottom: 1.1rem;
}
.contact-icon{ font-size: 1.5rem; color: var(--color-accent); }
.contact-form{
  background: rgba(10,15,28,0.35);
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 2rem;
}

.form-group{ margin-bottom: 1.25rem; }
.form-group input,
.form-group textarea{
  width:100%;
  padding: 1rem;
  background: rgba(26,35,50,0.75);
  border: 1px solid rgba(56,189,248,0.14);
  border-radius: 10px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color 0.25s var(--transition-smooth), box-shadow 0.25s var(--transition-smooth), transform 0.25s var(--transition-smooth);
}
.form-group input:focus,
.form-group textarea:focus{
  outline:none;
  border-color: rgba(56,189,248,0.35);
  box-shadow: 0 0 0 3px rgba(56,189,248,0.10);
}
.submit-button{
  width:100%;
  padding: 1rem;
  background: var(--color-accent);
  color: var(--color-bg);
  border:none;
  border-radius: 10px;
  font-weight: 800;
  cursor:pointer;
  transition: transform 0.25s var(--transition-smooth), box-shadow 0.25s var(--transition-smooth);
}
.submit-button:hover{
  transform: translateY(-2px);
  box-shadow: var(--shadow-accent);
}

/* FOOTER */
.footer{
  border-top: 1px solid var(--color-border);
  padding: 3rem 0;
}
.footer-container{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display:grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 2.5rem;
  align-items: start;
}
.footer-brand{ display:flex; flex-direction: column; gap: 0.85rem; }
.footer-logo{ display:flex; align-items:center; gap: 0.75rem; }
.footer-industry{
  color: rgba(226,232,240,0.66);
  font-size: 0.98rem;
  line-height: 1.75;
  max-width: 62ch;
}
.footer-columns{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  justify-items: end;
}
.footer-col{ display:flex; flex-direction: column; gap: 0.75rem; min-width: 160px; }
.footer-col h4{
  font-family: var(--font-body);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(226,232,240,0.75);
  margin-bottom: 0.15rem;
}
.footer-link{
  color: rgba(226,232,240,0.70);
  text-decoration:none;
  transition: color 0.25s var(--transition-smooth), transform 0.25s var(--transition-smooth);
  width: fit-content;
}
.footer-link:hover{
  color: var(--color-accent);
  transform: translateX(2px);
}
.footer-bottom{
  grid-column: 1 / -1;
  padding-top: 1.25rem;
  border-top: 1px solid var(--color-border);
  color: rgba(226,232,240,0.5);
  font-size: 0.9rem;
}

/* MODALS */
.modal-overlay{
  position: fixed;
  inset: 0;
  background: rgba(10,15,28,0.90);
  backdrop-filter: blur(5px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--transition-smooth), visibility 0.25s var(--transition-smooth);
}
.modal-overlay.active{ opacity:1; visibility: visible; }
.modal{
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.96);
  width: 92%;
  max-width: 720px;
  max-height: 82vh;
  background: rgba(26,35,50,0.96);
  border: 1px solid rgba(56,189,248,0.14);
  border-radius: 16px;
  z-index: 2001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s var(--transition-smooth), transform 0.25s var(--transition-smooth), visibility 0.25s var(--transition-smooth);
  overflow:hidden;
}
.modal.active{
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%) scale(1);
}
.modal-header{
  padding: 1.2rem 1.6rem;
  border-bottom: 1px solid var(--color-border);
  display:flex;
  align-items:center;
  justify-content: space-between;
}
.modal-close{
  background:none;
  border:none;
  color: var(--color-text);
  font-size: 1.9rem;
  cursor:pointer;
  width: 36px;
  height: 36px;
  display:flex;
  align-items:center;
  justify-content:center;
  transition: color 0.2s var(--transition-smooth);
}
.modal-close:hover{ color: var(--color-accent); }
.modal-content{
  padding: 1.6rem;
  overflow-y: auto;
  max-height: calc(82vh - 70px);
}
.modal-content p{ margin-bottom: 1rem; line-height: 1.75; color: rgba(226,232,240,0.92); }
.modal-content h4{
  margin: 1.25rem 0 0.65rem;
  font-size: 1.05rem;
  color: var(--color-accent);
}
.modal-content ul{ margin: 0 0 1rem 1.25rem; color: rgba(226,232,240,0.92); }
.modal-content li{ margin-bottom: 0.5rem; line-height: 1.7; }

/* REVEAL */
.reveal{
  opacity: 0;
  transform: translateY(16px);
  filter: blur(3px);
  transition: opacity 700ms var(--transition-smooth), transform 700ms var(--transition-smooth), filter 700ms var(--transition-smooth);
  will-change: opacity, transform, filter;
}
.reveal.in-view{
  opacity: 1;
  transform: translateY(0);
  filter: blur(0);
}

/* Micro interactions */
.service-card,
.testimonial,
.faq-item,
.contact-form{
  transition: transform 280ms var(--transition-smooth), box-shadow 280ms var(--transition-smooth);
}
.service-card:hover,
.testimonial:hover{
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.35);
}

/* Animations */
@keyframes fadeUp{
  from{ opacity:0; transform: translateY(30px); }
  to{ opacity:1; transform: translateY(0); }
}
@keyframes pulse{
  0%,100%{ opacity:1; }
  50%{ opacity:0.5; }
}
@keyframes scrollIndicator{
  0%{ transform: translateY(0); opacity:0; }
  50%{ opacity:1; }
  100%{ transform: translateY(20px); opacity:0; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce){
  *{ animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  html{ scroll-behavior: auto; }
  body::before, body::after{ animation: none !important; }
  .reveal{ opacity:1 !important; transform:none !important; filter:none !important; }
}

/* Focus */
:focus-visible{ outline: 2px solid var(--color-accent); outline-offset: 2px; }

/* Responsive */
@media (max-width: 860px){
  .footer-container{ grid-template-columns: 1fr; }
  .footer-columns{ justify-items: start; }
}
@media (max-width: 768px){
  .nav-toggle{ display:flex; }
  .nav-links{
    display:none;
    position:absolute;
    top: var(--nav-height);
    left:0;
    width: 100%;
    background: rgba(10,15,28,0.96);
    border-top: 1px solid var(--color-border);
    padding: 1rem 2rem 1.2rem;
    flex-direction: column;
    gap: 0.9rem;
  }
  .nav-links.active{ display:flex; }
  .nav-toggle.active .toggle-line:first-child{ transform: rotate(45deg) translate(6px, 6px); }
  .nav-toggle.active .toggle-line:nth-child(2){ opacity: 0; }

  .hero{ padding: calc(var(--nav-height) + 3rem) 1rem 4rem; }
  .hero-cta{ flex-direction: column; align-items:center; }
  .contact-container{ grid-template-columns: 1fr; gap: 2.5rem; }
  .testimonials-slider{ height: 380px; }
}
@media (max-width: 480px){
  section{ padding: 4rem 1rem; }
  .services-grid{ grid-template-columns: 1fr; }
  .proof-grid{ grid-template-columns: repeat(2, 1fr); gap: 2rem; }
  .testimonials-slider{ height: 430px; }
  .modal{ width: 95%; max-height: 90vh; }
}


/* Keep header/footer height fixed while allowing larger logos (via transform scale) */
.navbar .brand{ height: 100%; }
.navbar .brand-logo{ max-height: none; }
.navbar{ overflow: visible; }

.footer .footer-brand .brand{ align-items: center; }
.footer .brand-logo{ max-height: none; }