/* ===========================
   RESET & BASE
=========================== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-dark:    #07091a;
  --bg-mid:     #0d1128;
  --blue:       #1a6fd4;
  --blue-light: #4db8ff;
  --silver:     #c0c8d8;
  --white:      #ffffff;
  --card-bg:    #0f1630;
  --border:     rgba(77,184,255,0.15);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Open Sans', sans-serif;
  background: var(--bg-dark);
  color: var(--white);
  overflow-x: hidden;
}

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

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===========================
   BUTTONS
=========================== */
.btn-primary {
  display: inline-block;
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: #fff;
  padding: 14px 32px;
  border-radius: 30px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(26,111,212,0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(77,184,255,0.5);
}

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--blue-light);
  padding: 13px 30px;
  border-radius: 30px;
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  border: 2px solid var(--blue-light);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-secondary:hover {
  background: var(--blue-light);
  color: var(--bg-dark);
}

/* ===========================
   SECTION LABELS & TITLES
=========================== */
.section-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--blue-light);
  margin-bottom: 10px;
}

.section-title {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--white);
  margin-bottom: 48px;
  line-height: 1.2;
}
.section-title span { color: var(--blue-light); }

/* ===========================
   NAV
=========================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(7,9,26,0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  transition: all 0.3s;
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
}

.nav-logo { height: 52px; object-fit: contain; }

.nav-links {
  display: flex;
  gap: 32px;
  align-items: center;
}
.nav-links a {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--silver);
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--blue-light); }

.btn-nav {
  background: linear-gradient(135deg, var(--blue), var(--blue-light));
  color: #fff !important;
  padding: 9px 22px;
  border-radius: 24px;
  font-size: 0.85rem !important;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  padding: 12px 24px 16px;
  gap: 14px;
  border-top: 1px solid var(--border);
}
.nav-mobile a {
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--silver);
}
.nav-mobile.open { display: flex; }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
}

/* ===========================
   HERO
=========================== */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--bg-dark);
  padding-top: 80px;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(7,9,26,0.3) 0%, rgba(7,9,26,0.6) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 700px;
  padding: 0 24px;
}

.hero-logo {
  height: 160px;
  object-fit: contain;
  margin-bottom: 24px;
  filter: drop-shadow(0 0 24px rgba(77,184,255,0.5));
}

.hero-content h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}
.hero-content h1 span { color: var(--blue-light); }

.hero-content p {
  font-size: 1.1rem;
  color: var(--silver);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 32px;
}

.hero-phone {
  font-family: 'Montserrat', sans-serif;
  font-size: 1rem;
  color: var(--silver);
}
.hero-phone a {
  color: var(--blue-light);
  font-weight: 700;
}
.hero-phone i { margin-right: 8px; }

@media (max-width: 600px) {
  .hero-content h1 { font-size: 1.9rem; }
  .hero-logo { height: 120px; }
}

/* ===========================
   ABOUT
=========================== */
#about {
  padding: 100px 0;
  background: var(--bg-mid);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text p {
  color: var(--silver);
  line-height: 1.8;
  margin-bottom: 18px;
  font-size: 1rem;
}
.about-text strong { color: var(--white); }

.about-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(26,111,212,0.15);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 8px 18px;
  font-size: 0.85rem;
  font-family: 'Montserrat', sans-serif;
  font-weight: 600;
  color: var(--blue-light);
}
.badge i { font-size: 0.9rem; }

.about-photo {
  display: flex;
  align-items: center;
  justify-content: center;
}
.about-logo-img {
  width: 100%;
  max-width: 440px;
  object-fit: contain;
  filter: drop-shadow(0 0 40px rgba(77,184,255,0.35));
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ===========================
   PHOTO PLACEHOLDER
=========================== */
.photo-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--card-bg);
  border: 2px dashed var(--border);
  border-radius: 12px;
  padding: 60px 20px;
  color: rgba(192,200,216,0.4);
  gap: 12px;
  min-height: 220px;
}
.photo-placeholder i { font-size: 2.5rem; }
.photo-placeholder p { font-size: 0.85rem; font-family: 'Montserrat', sans-serif; }

/* ===========================
   SERVICES
=========================== */
#services {
  padding: 100px 0;
  background: var(--bg-dark);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.service-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(26,111,212,0.2);
}
.service-card.featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 1px var(--blue), 0 8px 32px rgba(26,111,212,0.25);
}

.service-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}
.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
}
.service-card-header i {
  font-size: 1.5rem;
  color: var(--blue-light);
}
.service-card-header h3 {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
}
.header-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  background: var(--blue-light);
  border-radius: 4px;
  padding: 4px 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  flex-shrink: 0;
}
.systemx-logo {
  height: 36px;
  width: auto;
  border-radius: 4px;
  object-fit: contain;
}

.service-list li {
  padding: 14px 0;
  border-bottom: 1px solid rgba(77,184,255,0.07);
}
.service-list li:last-child { border-bottom: none; }

.service-name {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 4px;
}
.price {
  color: var(--blue-light);
  font-size: 0.95rem;
  white-space: nowrap;
  margin-left: 8px;
}
.service-desc {
  font-size: 0.82rem;
  color: var(--silver);
  line-height: 1.6;
}

.services-note {
  text-align: center;
  color: rgba(192,200,216,0.5);
  font-size: 0.82rem;
  line-height: 1.7;
  margin-top: 8px;
}

@media (max-width: 900px) {
  .services-grid { grid-template-columns: 1fr; max-width: 540px; margin-left: auto; margin-right: auto; }
}

/* ===========================
   GALLERY
=========================== */
#gallery {
  padding: 100px 0;
  background: var(--bg-mid);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4/3;
  min-height: 0;
}
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}
.gallery-item img:hover { transform: scale(1.04); }

@media (max-width: 700px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .gallery-grid { grid-template-columns: 1fr; }
}

/* ===========================
   TESTIMONIALS
=========================== */
#testimonials {
  padding: 100px 0;
  background: var(--bg-dark);
}

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

.testimonial-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.stars { color: #f4c542; font-size: 1.1rem; letter-spacing: 2px; }

.testimonial-card p {
  color: var(--silver);
  font-size: 0.95rem;
  line-height: 1.7;
  flex: 1;
  font-style: italic;
}

.reviewer {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--blue-light);
}

@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
}

/* ===========================
   CONTACT
=========================== */
#contact {
  padding: 100px 0;
  background: var(--bg-mid);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.contact-item i {
  font-size: 1.2rem;
  color: var(--blue-light);
  margin-top: 3px;
  width: 22px;
  text-align: center;
}
.contact-item div {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.contact-item strong {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.contact-item a, .contact-item span {
  font-size: 1rem;
  color: var(--white);
}
.contact-item a:hover { color: var(--blue-light); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 18px;
  color: var(--white);
  font-family: 'Open Sans', sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  width: 100%;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder { color: rgba(192,200,216,0.45); }
.contact-form select option { background: var(--bg-dark); }
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus { border-color: var(--blue); }
.contact-form textarea { resize: vertical; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ===========================
   FOOTER
=========================== */
footer {
  background: #04060f;
  border-top: 1px solid var(--border);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-logo { height: 60px; object-fit: contain; opacity: 0.85; }

footer p {
  color: rgba(192,200,216,0.45);
  font-size: 0.82rem;
}

.footer-socials { display: flex; gap: 20px; }
.footer-socials a {
  color: rgba(192,200,216,0.5);
  font-size: 1.2rem;
  transition: color 0.2s;
}
.footer-socials a:hover { color: var(--blue-light); }