/* ============================================================
   EnvirtualTech – Main Stylesheet
   Theme: Deep-space dark with electric cyan/violet gradient
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  --clr-bg:          #090B13;
  --clr-surface:     #111320;
  --clr-surface-2:   #161929;
  --clr-border:      rgba(255,255,255,0.07);
  --clr-cyan:        #00C6FF;
  --clr-violet:      #7B2FF7;
  --clr-gradient:    linear-gradient(135deg, #00C6FF 0%, #7B2FF7 100%);
  --clr-gradient-r:  linear-gradient(135deg, #7B2FF7 0%, #00C6FF 100%);
  --clr-text:        #E4E6F0;
  --clr-text-muted:  #8A8FA8;
  --clr-text-faint:  #4A4F68;
  --clr-white:       #FFFFFF;
  --radius-sm:       6px;
  --radius-md:       12px;
  --radius-lg:       20px;
  --radius-xl:       32px;
  --shadow-glow-c:   0 0 40px rgba(0,198,255,0.18);
  --shadow-glow-v:   0 0 40px rgba(123,47,247,0.22);
  --shadow-card:     0 4px 32px rgba(0,0,0,0.45);
  --font-main:       'Inter', 'Segoe UI', Arial, sans-serif;
  --font-mono:       'JetBrains Mono', 'Fira Code', monospace;
  --nav-h:           72px;
  --transition:      0.3s cubic-bezier(0.4,0,0.2,1);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-main);
  line-height: 1.7;
  overflow-x: hidden;
}

::selection { background: rgba(0,198,255,0.3); color: var(--clr-white); }

a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
ul { list-style: none; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

.text-gradient {
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-muted { color: var(--clr-text-muted); }
.text-center { text-align: center; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.section { padding: 100px 0; }
.section--sm { padding: 60px 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--clr-gradient);
  color: var(--clr-white);
  box-shadow: 0 4px 20px rgba(123,47,247,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(123,47,247,0.5);
}

.btn-outline {
  background: transparent;
  color: var(--clr-cyan);
  border: 1.5px solid var(--clr-cyan);
}
.btn-outline:hover {
  background: rgba(0,198,255,0.08);
  transform: translateY(-2px);
}

.btn-ghost {
  background: rgba(255,255,255,0.05);
  color: var(--clr-text);
  border: 1.5px solid var(--clr-border);
}
.btn-ghost:hover {
  background: rgba(255,255,255,0.09);
}

/* ---------- Badge ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-gradient {
  background: linear-gradient(135deg, rgba(0,198,255,0.15), rgba(123,47,247,0.15));
  border: 1px solid rgba(0,198,255,0.3);
  color: var(--clr-cyan);
}

/* ---------- Navigation ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
  background: rgba(9,11,19,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--clr-border);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.navbar__logo img { height: 38px; width: auto; }

.navbar__logo-text {
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.navbar__logo-text span.logo-bold { background: var(--clr-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.navbar__logo-text span.logo-light { color: #9CA3AF; font-weight: 300; }

.navbar__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.navbar__links a {
  font-size: 0.9rem;
  color: var(--clr-text-muted);
  font-weight: 500;
  transition: color var(--transition);
  position: relative;
}

.navbar__links a::after {
  content: '';
  position: absolute;
  bottom: -3px; left: 0; right: 0;
  height: 2px;
  background: var(--clr-gradient);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.navbar__links a:hover,
.navbar__links a.active { color: var(--clr-white); }
.navbar__links a:hover::after { transform: scaleX(1); }

.navbar__cta { display: flex; gap: 12px; align-items: center; }

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.navbar__hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: var(--transition);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,198,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,198,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__glow-1 {
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(123,47,247,0.18) 0%, transparent 70%);
  top: -100px; right: -100px;
}

.hero__glow-2 {
  position: absolute;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,198,255,0.13) 0%, transparent 70%);
  bottom: 50px; left: -80px;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.hero__badge { margin-bottom: 24px; }

.hero__title {
  margin-bottom: 24px;
  color: var(--clr-white);
}

.hero__subtitle {
  font-size: 1.15rem;
  color: var(--clr-text-muted);
  margin-bottom: 40px;
  max-width: 560px;
}

.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }

.hero__stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--clr-border);
}

.hero__stat-value {
  font-size: 2rem;
  font-weight: 800;
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
}

.hero__stat-label {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* Hero Visual (right side) */
.hero__visual {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 560px;
  z-index: 1;
  pointer-events: none;
}

/* ---------- Section Headers ---------- */
.section-header { text-align: center; margin-bottom: 64px; }
.section-header .badge { margin-bottom: 16px; }
.section-header h2 { margin-bottom: 16px; color: var(--clr-white); }
.section-header p { max-width: 560px; margin: 0 auto; color: var(--clr-text-muted); font-size: 1.05rem; }

/* ---------- Services ---------- */
.services { background: var(--clr-surface); }

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--clr-gradient);
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: inherit;
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,198,255,0.3);
  box-shadow: var(--shadow-card), var(--shadow-glow-c);
}

.service-card:hover::before { opacity: 0.04; }

.service-card__icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0,198,255,0.12), rgba(123,47,247,0.12));
  border: 1px solid rgba(0,198,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 1.5rem;
}

.service-card h3 {
  color: var(--clr-white);
  margin-bottom: 12px;
}

.service-card p {
  color: var(--clr-text-muted);
  font-size: 0.93rem;
  line-height: 1.65;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(0,198,255,0.08);
  border: 1px solid rgba(0,198,255,0.2);
  color: var(--clr-cyan);
  letter-spacing: 0.04em;
}

/* ---------- About ---------- */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-cyan);
  font-weight: 600;
  margin-bottom: 16px;
}

.about__content h2 { color: var(--clr-white); margin-bottom: 20px; }
.about__content p { color: var(--clr-text-muted); margin-bottom: 16px; font-size: 1rem; }

.about__list {
  margin: 28px 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about__list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--clr-text);
  font-size: 0.95rem;
}

.about__list li::before {
  content: '✦';
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: 0.7rem;
  margin-top: 5px;
  flex-shrink: 0;
}

/* About Visual */
.about__visual {
  position: relative;
}

.about__card-stack {
  position: relative;
  height: 440px;
}

.about__card {
  position: absolute;
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
}

.about__card--main {
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.about__card--float-1 {
  width: 200px;
  top: -20px; right: -40px;
  z-index: 2;
  background: linear-gradient(135deg, rgba(0,198,255,0.12), rgba(123,47,247,0.12));
  border-color: rgba(0,198,255,0.2);
}

.about__card--float-2 {
  width: 180px;
  bottom: -20px; left: -30px;
  z-index: 2;
  background: linear-gradient(135deg, rgba(123,47,247,0.12), rgba(0,198,255,0.12));
  border-color: rgba(123,47,247,0.25);
}

.metric-big {
  font-size: 2.4rem;
  font-weight: 800;
  background: var(--clr-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 0.8rem;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ---------- Technologies ---------- */
.tech { background: var(--clr-surface); }

.tech__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
}

.tech__logo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  transition: opacity var(--transition), transform var(--transition);
  cursor: default;
}

.tech__logo-item:hover { opacity: 1; transform: translateY(-3px); }

.tech__logo-icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
}

.tech__logo-name {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  font-weight: 500;
}

/* ---------- Process ---------- */
.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.process__steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 18px);
  right: calc(12.5% + 18px);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--clr-cyan), var(--clr-violet), transparent);
}

.process__step {
  text-align: center;
  padding: 0 16px;
}

.process__step-num {
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--clr-gradient);
  color: var(--clr-white);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
  box-shadow: 0 0 20px rgba(123,47,247,0.4);
}

.process__step h3 { color: var(--clr-white); margin-bottom: 10px; font-size: 1.05rem; }
.process__step p { color: var(--clr-text-muted); font-size: 0.88rem; line-height: 1.6; }

/* ---------- Testimonials ---------- */
.testimonials { background: var(--clr-surface); }

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: rgba(123,47,247,0.3);
  box-shadow: var(--shadow-card), var(--shadow-glow-v);
  transform: translateY(-4px);
}

.testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  font-size: 0.85rem;
  color: #F59E0B;
}

.testimonial-card__quote {
  color: var(--clr-text);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--clr-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--clr-white);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.testimonial-card__name { font-weight: 600; color: var(--clr-white); font-size: 0.9rem; }
.testimonial-card__role { color: var(--clr-text-muted); font-size: 0.8rem; }

/* ---------- Pricing ---------- */
.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  position: relative;
  transition: var(--transition);
}

.pricing-card--featured {
  background: linear-gradient(160deg, rgba(0,198,255,0.07) 0%, rgba(123,47,247,0.1) 100%);
  border-color: rgba(123,47,247,0.4);
  box-shadow: var(--shadow-card), var(--shadow-glow-v);
  transform: scale(1.03);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,198,255,0.25);
}

.pricing-card--featured:hover { transform: scale(1.03) translateY(-4px); }

.pricing-card__popular {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--clr-gradient);
  color: var(--clr-white);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.pricing-card__name { color: var(--clr-text-muted); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.pricing-card__price { color: var(--clr-white); margin-bottom: 4px; }
.pricing-card__price span { font-size: 2.8rem; font-weight: 800; }
.pricing-card__price sub { font-size: 0.85rem; color: var(--clr-text-muted); }
.pricing-card__desc { color: var(--clr-text-muted); font-size: 0.88rem; margin-bottom: 32px; line-height: 1.6; }

.pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pricing-card__features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--clr-text);
}

.pricing-card__features li .check {
  color: var(--clr-cyan);
  font-size: 0.8rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.pricing-card__features li .cross {
  color: var(--clr-text-faint);
  font-size: 0.8rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.pricing-card__features li.disabled { color: var(--clr-text-faint); }

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, rgba(0,198,255,0.08) 0%, rgba(123,47,247,0.12) 100%);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.cta-banner__text h2 { color: var(--clr-white); margin-bottom: 8px; }
.cta-banner__text p { color: var(--clr-text-muted); max-width: 500px; }
.cta-banner__actions { display: flex; gap: 16px; flex-shrink: 0; flex-wrap: wrap; }

/* ---------- Contact ---------- */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact__info h2 { color: var(--clr-white); margin-bottom: 16px; }
.contact__info p { color: var(--clr-text-muted); margin-bottom: 40px; }

.contact__detail {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact__detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.contact__detail-icon {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0,198,255,0.12), rgba(123,47,247,0.12));
  border: 1px solid rgba(0,198,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact__detail-label { font-size: 0.78rem; color: var(--clr-text-muted); text-transform: uppercase; letter-spacing: 0.07em; margin-bottom: 3px; }
.contact__detail-value { color: var(--clr-white); font-size: 0.93rem; }

/* Contact Form */
.contact__form { display: flex; flex-direction: column; gap: 20px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.form-group { display: flex; flex-direction: column; gap: 8px; }

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea,
.form-group select {
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--clr-text);
  font-family: var(--font-main);
  font-size: 0.93rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  resize: none;
  appearance: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-faint); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--clr-cyan);
  box-shadow: 0 0 0 3px rgba(0,198,255,0.12);
}

.form-group textarea { min-height: 130px; }

/* ---------- Footer ---------- */
.footer {
  background: var(--clr-surface);
  border-top: 1px solid var(--clr-border);
  padding: 64px 0 32px;
}

.footer__main {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer__brand-logo { margin-bottom: 16px; }
.footer__brand-logo img { height: 36px; }

.footer__brand p { color: var(--clr-text-muted); font-size: 0.88rem; max-width: 280px; line-height: 1.7; }

.footer__social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.footer__social a {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  background: var(--clr-surface-2);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  color: var(--clr-text-muted);
}

.footer__social a:hover {
  background: rgba(0,198,255,0.08);
  border-color: var(--clr-cyan);
  color: var(--clr-cyan);
}

.footer__col h4 {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--clr-white);
  margin-bottom: 20px;
}

.footer__col ul { display: flex; flex-direction: column; gap: 10px; }

.footer__col ul li a {
  font-size: 0.88rem;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}

.footer__col ul li a:hover { color: var(--clr-cyan); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--clr-border);
  flex-wrap: wrap;
  gap: 16px;
}

.footer__bottom p { font-size: 0.82rem; color: var(--clr-text-muted); }

.footer__bottom-links {
  display: flex;
  gap: 24px;
}

.footer__bottom-links a {
  font-size: 0.82rem;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}

.footer__bottom-links a:hover { color: var(--clr-cyan); }

/* ---------- Floating Particles ---------- */
.particles { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }

/* ---------- Scroll Animations ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ---------- Mobile Nav ---------- */
.mobile-nav {
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(9,11,19,0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  z-index: 999;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateY(-110%);
  transition: transform var(--transition);
}

.mobile-nav.open { transform: translateY(0); }
.mobile-nav a { font-size: 1rem; color: var(--clr-text); font-weight: 500; padding: 8px 0; border-bottom: 1px solid var(--clr-border); }
.mobile-nav a:last-of-type { border: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1080px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .about__inner { gap: 48px; }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .hero__visual { display: none; }
}

@media (max-width: 768px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__hamburger { display: flex; }
  .services__grid { grid-template-columns: 1fr; }
  .about__inner { grid-template-columns: 1fr; }
  .about__card-stack { display: none; }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .process__steps::before { display: none; }
  .testimonials__grid { grid-template-columns: 1fr; }
  .pricing__grid { grid-template-columns: 1fr; }
  .pricing-card--featured { transform: none; }
  .cta-banner__inner { flex-direction: column; text-align: center; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__main { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .hero__stats { gap: 28px; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  .section { padding: 72px 0; }
  .footer__main { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .process__steps { grid-template-columns: 1fr; }
}