/* ================================================================
   DARNETWORK SOLUTIONS — styles.css
   Brand colors: #00AEEF (cyan) · #0F75BC (blue) · #144d67 (teal)
                 #0a1f2e (navy) · #424242 (dark-gray) · #999 (gray)
   Fonts: Exo 2 (headings) · Inter (body)
   ================================================================ */

/* ── Variables & Reset ───────────────────────────────────────── */
:root {
  --cyan:      #00AEEF;
  --blue:      #0F75BC;
  --teal:      #144d67;
  --navy:      #0a1f2e;
  --dark-gray: #424242;
  --gray:      #999999;
  --white:     #ffffff;
  --light-bg:  #f0f6fb;

  --font-h: 'Exo 2', sans-serif;
  --font-b: 'Inter', sans-serif;

  --tr:     0.3s ease;
  --radius: 12px;
}

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

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

body {
  font-family: var(--font-b);
  color: var(--white);
  background: var(--navy);
  line-height: 1.6;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

/* ── Utilities ───────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }
.text-cyan  { color: var(--cyan); }
.text-blue  { color: var(--blue); }

/* ── Buttons ─────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 6px;
  font-family: var(--font-h);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.4px;
  cursor: pointer;
  transition: all var(--tr);
  border: 2px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--cyan);
  color: var(--navy);
  border-color: var(--cyan);
}
.btn-primary:hover {
  background: transparent;
  color: var(--cyan);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,174,239,.35);
}

.btn-ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,.4);
}
.btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.btn-lg { padding: 16px 38px; font-size: 1rem; }

/* ── Section base ────────────────────────────────────────────── */
.section { padding: 108px 0; }

.section-dark  { background: var(--navy); }
.section-about { background: linear-gradient(150deg, #0d2a3d 0%, #091b29 100%); }
.section-light { background: var(--light-bg); color: var(--dark-gray); }

.section-header { text-align: center; margin-bottom: 68px; }

.section-eyebrow {
  font-family: var(--font-h);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
}
.section-light .section-eyebrow { color: var(--blue); }

.section-title {
  font-family: var(--font-h);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 20px;
}
.section-light .section-title { color: var(--navy); }

.section-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.65);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.75;
}
.section-light .section-desc,
.section-desc-dark { color: var(--dark-gray); opacity: .85; }

/* ================================================================
   NAVIGATION
   ================================================================ */
#navbar {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 1000;
  padding: 20px 0;
  transition: all .4s ease;
}
#navbar.scrolled {
  background: rgba(9,27,41,.97);
  backdrop-filter: blur(14px);
  padding: 13px 0;
  box-shadow: 0 2px 30px rgba(0,0,0,.5);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
  display: flex;
  align-items: center;
  gap: 32px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-name {
  font-family: var(--font-h);
  font-weight: 800;
  font-size: 1.3rem;
  color: var(--white);
  letter-spacing: 1px;
}
.logo-sub {
  font-family: var(--font-h);
  font-weight: 500;
  font-size: .68rem;
  color: var(--cyan);
  letter-spacing: 3.5px;
  margin-top: 3px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}
.nav-link {
  font-family: var(--font-b);
  font-weight: 500;
  font-size: .88rem;
  color: rgba(255,255,255,.75);
  padding: 8px 14px;
  border-radius: 5px;
  position: relative;
  transition: color var(--tr);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 3px; left: 14px; right: 14px;
  height: 2px;
  background: var(--cyan);
  border-radius: 1px;
  transform: scaleX(0);
  transition: transform var(--tr);
}
.nav-link:hover,
.nav-link.active { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { transform: scaleX(1); }

.nav-cta { margin-left: 8px; flex-shrink: 0; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  margin-left: auto;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: all .3s ease;
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ================================================================
   HERO
   ================================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(145deg, #04080d 0%, #070f18 45%, #091520 100%);
}
#shaderCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}
#networkCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(145deg,
    rgba(4,8,13,.45) 0%,
    rgba(7,15,24,.30) 60%,
    rgba(9,21,32,.20) 100%);
}
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 24px;
  max-width: 880px;
}

/* Hero animations */
.hero-eyebrow {
  font-family: var(--font-h);
  font-size: .82rem;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 22px;
  opacity: 0;
  animation: fadeUp .8s ease .2s forwards;
}
.hero-title {
  font-family: var(--font-h);
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: 26px;
  opacity: 0;
  animation: fadeUp .8s ease .4s forwards;
}
.hero-subtitle {
  font-size: clamp(.95rem, 2vw, 1.18rem);
  color: rgba(255,255,255,.75);
  line-height: 1.75;
  margin-bottom: 48px;
  opacity: 0;
  animation: fadeUp .8s ease .6s forwards;
}
.hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp .8s ease .8s forwards;
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,.4);
  font-size: .7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  z-index: 2;
  opacity: 0;
  animation: fadeIn 1s ease 1.6s forwards;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid rgba(255,255,255,.3);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 7px;
  background: var(--cyan);
  border-radius: 2px;
  animation: scrollWheel 2s ease infinite;
}

/* ================================================================
   SERVICES
   ================================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(265px, 1fr));
  gap: 24px;
}

.service-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 40px 32px;
  transition: transform .4s ease, border-color .4s ease,
              box-shadow .4s ease, background .4s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}
.service-card:hover {
  transform: translateY(-10px);
  border-color: rgba(0,174,239,.25);
  box-shadow: 0 24px 64px rgba(0,0,0,.45), 0 0 0 1px rgba(0,174,239,.12);
  background: rgba(255,255,255,.07);
}
.service-card:hover::before { transform: scaleX(1); }

.service-icon {
  width: 64px; height: 64px;
  background: rgba(0,174,239,.1);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 26px;
  transition: all var(--tr);
}
.service-icon svg { width: 32px; height: 32px; }
.service-card:hover .service-icon {
  background: rgba(0,174,239,.2);
  transform: scale(1.06);
}

.service-card h3 {
  font-family: var(--font-h);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}
.service-card p {
  font-size: .95rem;
  color: rgba(255,255,255,.6);
  line-height: 1.75;
  margin-bottom: 26px;
}
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--cyan);
  font-family: var(--font-h);
  font-weight: 600;
  font-size: .88rem;
  transition: gap var(--tr);
}
.service-link:hover { gap: 12px; }

/* ================================================================
   ABOUT
   ================================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-content .section-eyebrow,
.about-content .section-title { text-align: left; }

.about-desc {
  font-size: 1.02rem;
  color: rgba(255,255,255,.7);
  line-height: 1.82;
  margin-bottom: 16px;
}

.about-contact-info {
  margin-top: 36px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,.75);
  font-size: .93rem;
}

/* Feature cards */
.about-card-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-feature-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  padding: 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  transition: all var(--tr);
}
.about-feature-card:hover {
  border-color: rgba(0,174,239,.3);
  background: rgba(0,174,239,.06);
}
.feature-icon-sm {
  width: 44px; height: 44px;
  background: rgba(0,174,239,.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.about-feature-card h4 {
  font-family: var(--font-h);
  font-size: .88rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 5px;
}
.about-feature-card p {
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  line-height: 1.45;
}

/* ================================================================
   STATS BAND
   ================================================================ */
.section-stats {
  background: linear-gradient(110deg, var(--teal) 0%, var(--blue) 100%);
  padding: 80px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}
.stat-item { padding: 20px 16px; }
.stat-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0;
}
.stat-number {
  font-family: var(--font-h);
  font-size: 3.6rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
}
.stat-suffix {
  font-family: var(--font-h);
  font-size: 1.9rem;
  font-weight: 700;
  color: var(--cyan);
  padding-top: .25rem;
}
.stat-item p {
  font-size: .92rem;
  color: rgba(255,255,255,.8);
  font-weight: 500;
  margin-top: 10px;
}

/* ================================================================
   WHY CHOOSE US
   ================================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.why-card {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius);
  padding: 44px 40px;
  transition: all .4s ease;
}
.why-card:hover {
  border-color: rgba(0,174,239,.22);
  background: rgba(255,255,255,.065);
  transform: translateY(-5px);
  box-shadow: 0 12px 48px rgba(0,0,0,.35);
}
.why-number {
  font-family: var(--font-h);
  font-size: 4.5rem;
  font-weight: 900;
  color: rgba(0,174,239,.14);
  line-height: 1;
  margin-bottom: 14px;
}
.why-card h3 {
  font-family: var(--font-h);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 14px;
}
.why-card p {
  font-size: .97rem;
  color: rgba(255,255,255,.6);
  line-height: 1.75;
}

/* ================================================================
   TESTIMONIALS
   ================================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 38px 32px;
  box-shadow: 0 4px 24px rgba(0,0,0,.07);
  transition: all .4s ease;
  border-bottom: 4px solid transparent;
}
.testimonial-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 56px rgba(0,0,0,.14);
  border-bottom-color: var(--blue);
}
.stars {
  color: #FFC107;
  font-size: 1.05rem;
  letter-spacing: 3px;
  margin-bottom: 20px;
}
.testimonial-text {
  font-size: .96rem;
  color: #555;
  line-height: 1.82;
  margin-bottom: 26px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.author-avatar {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-h);
  font-weight: 700;
  font-size: .82rem;
  color: var(--white);
  flex-shrink: 0;
}
.testimonial-author div {
  display: flex;
  flex-direction: column;
}
.testimonial-author strong {
  font-family: var(--font-h);
  font-weight: 700;
  color: var(--navy);
  font-size: .93rem;
}
.testimonial-author span {
  font-size: .78rem;
  color: var(--gray);
}

/* ================================================================
   CONTACT
   ================================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 80px;
  align-items: start;
}
.contact-content .section-eyebrow,
.contact-content .section-title { text-align: left; }

.contact-desc {
  font-size: 1.02rem;
  color: rgba(255,255,255,.68);
  line-height: 1.8;
  margin-bottom: 42px;
}
.contact-details { display: flex; flex-direction: column; gap: 22px; }
.contact-detail-item { display: flex; align-items: center; gap: 18px; }
.detail-icon {
  width: 50px; height: 50px;
  background: rgba(0,174,239,.14);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-item div:not(.detail-icon) { display: flex; flex-direction: column; }
.contact-detail-item strong {
  font-family: var(--font-h);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--cyan);
  margin-bottom: 3px;
}
.contact-detail-item span {
  font-size: .93rem;
  color: rgba(255,255,255,.78);
}

/* Form */
.contact-form-wrapper {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 16px;
  padding: 48px;
}
.contact-form { display: flex; flex-direction: column; gap: 22px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full-width { grid-column: 1 / -1; }

.form-group label {
  font-family: var(--font-h);
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,.65);
}
.req { color: var(--cyan); }

.form-group input,
.form-group select,
.form-group textarea {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: var(--font-b);
  font-size: .94rem;
  color: var(--white);
  transition: all var(--tr);
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: rgba(255,255,255,.28); }

.form-group select {
  color: rgba(255,255,255,.65);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolyline points='6,9 12,15 18,9' stroke='%2300AEEF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 42px;
}
.form-group select option { background: #0d2035; color: var(--white); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--cyan);
  background: rgba(0,174,239,.06);
  box-shadow: 0 0 0 3px rgba(0,174,239,.12);
}
.form-group input.error,
.form-group textarea.error { border-color: #ff5c5c; }

.field-error { font-size: .78rem; color: #ff7070; min-height: 16px; }
.form-group textarea { resize: vertical; min-height: 130px; }

.btn-submit { align-self: flex-start; padding: 15px 36px; font-size: .98rem; }

.form-success {
  padding: 16px 20px;
  background: rgba(0,200,120,.13);
  border: 1px solid rgba(0,200,120,.3);
  border-radius: 8px;
  color: #6bffb8;
  font-size: .93rem;
  font-weight: 500;
}

.form-error {
  margin-top: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(220, 53, 69, 0.15);
  border: 1px solid rgba(220, 53, 69, 0.4);
  color: #ff6b7a;
  font-size: 0.9rem;
  text-align: center;
}

/* ================================================================
   FOOTER
   ================================================================ */
footer {
  background: #050c13;
  padding: 80px 0 0;
  border-top: 1px solid rgba(255,255,255,.06);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: 52px;
  margin-bottom: 64px;
}
.footer-logo { margin-bottom: 18px; }
.footer-tagline {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  line-height: 1.75;
  margin-bottom: 28px;
  max-width: 280px;
}
.social-links { display: flex; gap: 10px; }
.social-link {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--tr);
}
.social-link:hover {
  background: var(--cyan);
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.footer-links h4 {
  font-family: var(--font-h);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: 1.8px;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 22px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links li a,
.footer-links li span {
  font-size: .88rem;
  color: rgba(255,255,255,.45);
  transition: color var(--tr);
}
.footer-links li a:hover { color: var(--cyan); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 26px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p {
  font-size: .83rem;
  color: rgba(255,255,255,.3);
}
.footer-bottom-links { display: flex; gap: 24px; }
.footer-bottom-links a {
  font-size: .83rem;
  color: rgba(255,255,255,.3);
  transition: color var(--tr);
}
.footer-bottom-links a:hover { color: var(--cyan); }

/* ================================================================
   ANIMATIONS
   ================================================================ */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollWheel {
  0%   { transform: translateY(0);    opacity: 1; }
  50%  { transform: translateY(9px);  opacity: .4; }
  100% { transform: translateY(0);    opacity: 1; }
}

/* Scroll-reveal */
.reveal {
  opacity: 0;
  transform: translateY(44px);
  transition: opacity .75s ease, transform .75s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ================================================================
   RESPONSIVE
   ================================================================ */
@media (max-width: 1024px) {
  .about-grid    { grid-template-columns: 1fr; gap: 56px; }
  .contact-grid  { grid-template-columns: 1fr; gap: 56px; }
  .stats-grid    { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
  }
  .footer-grid   { grid-template-columns: 1fr 1fr; gap: 40px; }
  .footer-brand  { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .section { padding: 80px 0; }

  /* Nav */
  .nav-links,
  .nav-cta { display: none; }
  .hamburger { display: flex; }

  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 66px; left: 0; right: 0;
    background: rgba(8,24,37,.98);
    backdrop-filter: blur(14px);
    padding: 24px 28px;
    gap: 6px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    z-index: 999;
  }
  .nav-links.open .nav-link {
    padding: 14px 16px;
    font-size: .98rem;
    border-radius: 8px;
    width: 100%;
  }

  /* Layout */
  .why-grid          { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .testimonials-grid .testimonial-card:last-child {
    grid-column: auto; max-width: none;
  }
  .about-card-wrapper { grid-template-columns: 1fr; }
  .form-row           { grid-template-columns: 1fr; }
  .contact-form-wrapper { padding: 32px 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-title { font-size: 2.5rem; }
}

@media (max-width: 520px) {
  .services-grid { grid-template-columns: 1fr; }
  .stats-grid    { grid-template-columns: 1fr 1fr; }
  .hero-actions  { flex-direction: column; align-items: stretch; }
  .btn-lg        { justify-content: center; }
  .why-card      { padding: 32px 24px; }
}