:root {
  --bg: #0b0f14;
  --bg-soft: #0f141b;
  --card: #111722;
  --muted: #97a3b6;
  --text: #e8eef8;
  --brand: #3aa0ff;
  --brand-2: #00d1b2;
  --accent: #ffd166;
  --danger: #ff6b6b;
  --radius: 18px;
  --shadow: 0 10px 30px rgba(0,0,0,.25);
  --shadow-soft: 0 6px 18px rgba(0,0,0,.18);
  --maxw: 1200px;
}

/* Light theme variables */
body.light {
  --bg: #f8f9fa;
  --bg-soft: #fff;
  --card: #f8f9fa;
  --muted: #6c757d;
  --text: #212529;
  --brand: #3aa0ff;
  --brand-2: #00d1b2;
  --accent: #ffd166;
  --danger: #ff6b6b;
  --shadow: 0 10px 30px rgba(0,0,0,.1);
  --shadow-soft: 0 6px 18px rgba(0,0,0,.08);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: var(--bg);
  line-height: 1.55;
}

/* Container */
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

/* Header */
header {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(1.2) blur(8px);
  background: rgba(11,15,20,.6);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
body.light header {
  background: rgba(255,255,255,.8);
  border-bottom: 1px solid rgba(0,0,0,.06);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
/* Styling for the new logo image */
.logo {
  display: flex;
  align-items: center;
  position: relative; /* Dùng để thêm các hiệu ứng tinh tế */
}

.logo-image {
  height: 56px; /* Tăng chiều cao lên thêm 8px (48px + 8px = 56px) */
  width: auto;
  transition: all 0.3s ease-in-out; /* Thêm hiệu ứng chuyển đổi mượt mà */
  border-radius: 8px; /* Bo góc nhẹ cho hình ảnh */
  padding: 4px; /* Tạo khoảng đệm nhỏ giữa hình ảnh và viền */
  border: 2px solid rgba(58, 160, 255, 0.3); /* Viền dày hơn với màu brand */
  box-shadow: 0 2px 8px rgba(58, 160, 255, 0.2); /* Thêm đổ bóng với màu brand */
}

/* Hiệu ứng làm nổi bật logo khi di chuột */
.logo-image:hover {
  transform: scale(1.08); /* Phóng to nhẹ logo khi di chuột */
  box-shadow: 0 6px 20px rgba(58, 160, 255, 0.4); /* Thêm đổ bóng mềm với màu brand */
  border-color: rgba(58, 160, 255, 0.6); /* Tăng độ đậm của viền khi hover */
}

.logo-dot { display: none; }
/* Căn đều các item trong nav */
nav ul {
  display: flex;
  align-items: center; /* thêm dòng này để các item đều nhau */
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}
nav a { text-decoration: none; color: var(--text); font-weight: 500; padding: 8px 12px; border-radius: 10px; }
nav a:hover { background: rgba(255,255,255,.06); }

/* Dropdown navigation */
nav li {
  position: relative;
}

/* Style for dropdown button and icon */
.nav-dropdown-btn {
  display: inline-flex;
  align-items: center;   /* căn icon và chữ cùng 1 hàng */
  gap: 6px;
  vertical-align: middle; /* thêm cho chắc */
}

/* Styling for the Services nav button */
.nav-dropdown-btn#services-nav-btn {
  background-image: linear-gradient(90deg, var(--brand), var(--brand-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 100%;
  transition: background-position 0.5s ease-in-out;
}

/* Hover effect to make the gradient move */
.nav-dropdown-btn#services-nav-btn:hover {
  background-position: -100% 0;
}

/* Make the dropdown icon match the gradient color */
.nav-dropdown-btn#services-nav-btn .dropdown-icon {
  fill: var(--brand); /* Or any color you prefer */
  transition: fill 0.3s ease;
}

.nav-dropdown-btn#services-nav-btn:hover .dropdown-icon {
  fill: var(--brand-2); /* A different color on hover */
}

.dropdown-icon {
  width: 14px;
  height: 14px;
  margin-top: 2px; /* có thể bỏ hoặc chỉnh nhỏ nếu icon vẫn lệch */
  transition: transform 0.3s ease-in-out;
}

/* Rotate icon when dropdown is open */
.dropdown-menu.show + .nav-dropdown-btn .dropdown-icon,
#services-nav-btn.active .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%; /* Đặt dưới nút */
  left: 0;
  background-color: var(--card);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  padding: 8px 0;
  margin-top: 8px;
  min-width: 160px;
  box-shadow: var(--shadow-soft);
  z-index: 100;
}

.dropdown-menu a {
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  border-radius: 0; /* Bỏ border-radius cũ */
}

.dropdown-menu a:hover {
  background: rgba(255,255,255,.06);
}

.dropdown-menu.show {
  display: block;
}
.cta { display:flex; align-items:center; gap:10px; }
.btn { border: 0; cursor: pointer; padding: 10px 16px; border-radius: 12px; font-weight: 600; }
.btn-primary { background: linear-gradient(135deg, var(--brand), var(--brand-2)); color: #061018; box-shadow: var(--shadow-soft); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,.12); }

/* Search bar styling */
.search-container {
  display: flex;
  align-items: center;
  border-radius: var(--radius);
  background-color: var(--card);
  padding: 8px 12px;
  border: 1px solid var(--muted);
  transition: all 0.3s ease;
}

.search-container:focus-within {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(58, 160, 255, 0.2);
}

.search-input {
  border: none;
  background-color: transparent;
  color: var(--text);
  outline: none;
  width: 150px;
  padding: 0;
  font-size: 16px;
  font-family: 'Inter', sans-serif;
}

.search-input::placeholder {
  color: var(--muted);
  opacity: 0.7;
}

.search-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-left: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: color 0.3s ease;
}

.search-btn:hover {
  color: var(--brand);
}

/* Ensure the search bar is responsive */
@media (max-width: 768px) {
  .search-container {
    display: none; /* Hide on mobile devices or use a different layout */
  }
}

/* Styling for the new CTA button */
.btn-cta {
  background: var(--brand);
  color: white !important;
  border: none;
  padding: 12px 25px;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease-in-out;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-cta:hover {
  background: var(--brand-2);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.hamburger { display:none; width:40px; height:40px; align-items:center; justify-content:center; border-radius: 12px; border:1px solid rgba(255,255,255,.12); background: transparent; }

/* Mobile menu */
.mobile { display:none; }
@media (max-width: 860px){
  nav { display:none; }
  .hamburger { display:flex; }
  .mobile.show { display:block; padding: 10px 0 16px; }
  .mobile a { display:block; padding:10px 12px; border-radius: 10px; color: var(--text); text-decoration:none; }
  .mobile a:hover { background: rgba(255,255,255,.06); }
}

/* Hero */
.hero {
  position: relative;
  padding: 80px 0 30px;
  overflow: hidden;
}
/* Responsive video container for YouTube iframe */
.video-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.video-container video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;   /* quan trọng: cắt vừa khung, không có viền đen */
    pointer-events: none; /* tránh click vào video */
}

.hero-grid {
  display:grid; grid-template-columns: 1.2fr .8fr;
  gap: 32px; align-items: center;
  position: relative;
  z-index: 1;
}
/* Eyebrow with logo + email */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.eyebrow-logo {
  height: 32px; /* Tăng từ 20px lên 32px */
  width: auto;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.2);
  padding: 2px;
  background: rgba(255,255,255,0.05);
}

.eyebrow-email {
  font-size: 12px; /* Giảm font size từ 14px xuống 12px */
  color: var(--brand);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.h1 { font-size: clamp(32px, 3.6vw, 54px); line-height: 1.05; margin: 10px 0 12px; font-weight: 800; }
.lead { font-size: clamp(15px, 1.6vw, 18px); color: var(--muted); }
.hero-card { background: rgba(17, 23, 34, 0.6); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); backdrop-filter: blur(6px); }
body.light .hero-card {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0,0,0,.08);
}
.hero-stats { display:grid; grid-template-columns: repeat(4,1fr); gap: 14px; margin-top: 18px; }
.stat { background: var(--card); border:1px solid rgba(255,255,255,.06); padding: 16px; border-radius: 14px; text-align:center; }
.stat h3 { margin:0; font-size: 28px; }
.stat p { margin:6px 0 0; color: var(--muted); font-size: 13px; }
.hero-image { aspect-ratio: 4/3; border-radius: var(--radius); background: url('https://images.unsplash.com/photo-1494526585095-c41746248156?q=80&w=1200&auto=format&fit=crop') center/cover; border:1px solid rgba(255,255,255,.08); box-shadow: var(--shadow); }

/* Placeholder for the removed hero image */
.hero-placeholder {
    width: 100%;
    height: 100%;
    min-height: 400px;
    visibility: hidden;
}
@media (max-width: 980px){ .hero-grid { grid-template-columns: 1fr; } .hero-image { order: -1; height: 260px; } }

/* Fix text color in hero section to be always white */
.hero .h1, .hero .lead {
  color: #e8eef8;
}

/* Headline in uppercase */
.hero .h1 {
  text-transform: uppercase;
  font-weight: 800;
  line-height: 1.1;
}

/* Thêm viền trắng cho các dòng chữ trong phần hero */
.hero .h1, .hero .lead {
  /* text-shadow tạo hiệu ứng viền cho chữ */
  text-shadow: 1px 1px 3px rgba(0,0,0,0.6), -1px -1px 3px rgba(0,0,0,0.6), 1px -1px 3px rgba(0,0,0,0.6), -1px 1px 3px rgba(0,0,0,0.6);
}

/* Adjust stats with suffixes */
.hero-stats .stat h3 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
}

/* Fix the 'See results' button to have a consistent border color and text color */
.hero .btn-ghost {
  color: #e8eef8;
  border-color: rgba(255,255,255,.12);
}

/* Section */
section { padding: 64px 0; }
.section-head { display:flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 24px; }
.section-title { font-size: clamp(22px, 2.4vw, 32px); margin: 0; }
.section-sub { margin: 6px 0 0; color: var(--muted); }

/* About */
.about { display:grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.about .card { background: var(--card); border:1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-soft); }
.badge { display:inline-block; padding: 6px 10px; border-radius: 10px; border:1px solid rgba(255,255,255,.12); color: var(--muted); font-size: 12px; }
@media (max-width: 900px){ .about{ grid-template-columns:1fr; } }

/* Services grid */
.grid { display:grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.card { background: var(--card); border:1px solid rgba(255,255,255,.06); border-radius: var(--radius); padding: 22px; }
.card h3 { margin: 6px 0 10px; }
.card p { color: var(--muted); margin:0; }
.pill { display:inline-flex; align-items:center; gap:8px; font-size:12px; padding: 6px 10px; border-radius: 999px; background: rgba(58,160,255,.14); color: #bfe1ff; border:1px solid rgba(58,160,255,.35); }
.price { font-weight: 800; font-size: 28px; }
@media (max-width: 980px){ .grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 640px){ .grid{ grid-template-columns:1fr; } }

/* Gallery */
/* Update gallery styles for two-way infinite horizontal scroll */
.gallery-wrapper {
  overflow: hidden;
  mask-image: linear-gradient(90deg, transparent, white 20%, white 80%, transparent);
}

.gallery-track {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  width: max-content;
  margin-bottom: 10px;
}

.gallery-track-1 {
  animation: scrollLeft 60s linear infinite;
}

.gallery-track-2 {
  animation: scrollRight 60s linear infinite;
}

.gallery-wrapper:hover .gallery-track-1,
.gallery-wrapper:hover .gallery-track-2 {
  animation-play-state: paused;
}

.project-card {
  flex-shrink: 0;
  width: 300px;
  height: 200px;
  display: block;
  text-decoration: none;
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.project-card:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(0,0,0,0.3);
  z-index: 10;
}

.project-card .thumb {
  width: 100%;
  height: 100%;
  transition: transform 0.3s ease-in-out;
  background-size: cover;
  background-position: center;
}

.project-card:hover .thumb {
  transform: scale(1.05);
}

/* Keyframes for the two-way scrolling effect */
@keyframes scrollLeft {
  from { transform: translateX(0%); }
  to { transform: translateX(-50%); }
}

@keyframes scrollRight {
  from { transform: translateX(-50%); }
  to { transform: translateX(0%); }
}

@media (max-width: 860px) {
  .gallery-track-2 {
    display: none; /* Ẩn hàng 2 trên màn hình nhỏ để tránh quá tải */
  }
  .gallery-wrapper {
    mask-image: linear-gradient(90deg, transparent, white 25%, white 75%, transparent);
  }
}

/* Modal styles (the pop-up) */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  justify-content: center;
  align-items: center;
  padding: 20px;
}

.modal-content {
  background: var(--card);
  padding: 20px;
  border-radius: var(--radius);
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: fadeIn 0.4s ease-out;
}

.modal-content img {
  width: 100%;
  display: block;
  border-radius: 10px;
  margin-bottom: 10px;
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 25px;
  color: var(--muted);
  font-size: 30px;
  font-weight: bold;
  cursor: pointer;
  background: transparent;
  border: none;
}

.modal-close:hover,
.modal-close:focus {
  color: var(--brand);
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

@media (max-width: 860px) {
  .gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Testimonials */
/*--------------------------------------------------------------
# Testimonials Section
--------------------------------------------------------------*/
.testimonials {
  padding: 80px 0;
  position: relative;
}

.testimonials:before {
  content: "";
  background: color-mix(in srgb, var(--bg), transparent 30%);
  position: absolute;
  inset: 0;
  z-index: 2;
}

.testimonials .testimonials-bg {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.testimonials .container {
  position: relative;
  z-index: 3;
}

.testimonials .testimonials-carousel,
.testimonials .testimonials-slider {
  overflow: hidden;
}

.testimonials .testimonial-item {
  text-align: center;
  background: var(--card);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(255,255,255,.06);
}

.testimonials .testimonial-item .testimonial-img {
  width: 100px;
  border-radius: 50%;
  border: 6px solid color-mix(in srgb, var(--text), transparent 85%);
  margin: 0 auto 20px auto;
}

.testimonials .testimonial-item h3 {
  font-size: 20px;
  font-weight: bold;
  margin: 10px 0 5px 0;
  color: var(--text);
}

.testimonials .testimonial-item h4 {
  font-size: 14px;
  margin: 0 0 15px 0;
  color: color-mix(in srgb, var(--text), transparent 40%);
}

.testimonials .testimonial-item .stars {
  margin-bottom: 15px;
}

.testimonials .testimonial-item .stars i {
  color: #ffc107;
  margin: 0 1px;
}

.testimonials .testimonial-item .quote-icon-left,
.testimonials .testimonial-item .quote-icon-right {
  color: color-mix(in srgb, var(--text), transparent 40%);
  font-size: 26px;
  line-height: 0;
}

.testimonials .testimonial-item .quote-icon-left {
  display: inline-block;
  left: -5px;
  position: relative;
}

.testimonials .testimonial-item .quote-icon-right {
  display: inline-block;
  right: -5px;
  position: relative;
  top: 10px;
  transform: scale(-1, -1);
}

.testimonials .testimonial-item p {
  font-style: italic;
  margin: 0 auto 15px auto;
  color: var(--muted);
  line-height: 1.6;
}

.testimonials .swiper-wrapper {
  height: auto;
}

.testimonials .swiper-pagination {
  margin-top: 20px;
  position: relative;
}

.testimonials .swiper-pagination .swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background-color: color-mix(in srgb, var(--text), transparent 50%);
  opacity: 0.5;
}

.testimonials .swiper-pagination .swiper-pagination-bullet-active {
  background-color: var(--brand);
  opacity: 1;
}

@media (min-width: 992px) {
  .testimonials .testimonial-item p {
    width: 80%;
  }
}

/* Bootstrap Icons for stars and quotes */
.bi {
  display: inline-block;
  font-family: "bootstrap-icons";
  font-style: normal;
  font-weight: normal !important;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  vertical-align: -0.125em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.bi-star-fill::before { content: "★"; }
.bi-star::before { content: "☆"; }
.bi-quote::before { content: "\201C"; }
.bi-question-circle::before { content: "?"; }
.bi-twitter::before { content: "𝕏"; }
.bi-facebook::before { content: "f"; }
.bi-instagram::before { content: "📷"; }
.bi-linkedin::before { content: "in"; }
.bi-envelope::before { content: "✉"; }



/* Footer */
footer { margin-top: 50px; border-top: 1px solid rgba(255,255,255,.08); background: #0a0f15; }
body.light footer {
  border-top: 1px solid rgba(0,0,0,.08);
  background: #f1f3f4;
}
.footer-grid { display:grid; grid-template-columns: 2fr 1fr; gap: 18px; padding: 30px 0; }
.footer-grid a { color: var(--muted); text-decoration:none; }
.footer-links h4 { margin-bottom: 10px; }
.copyright { color: var(--muted); font-size: 12px; padding: 14px 0 30px; }



@media (max-width: 900px){ .footer-grid{ grid-template-columns:1fr 1fr; } }
@media (max-width: 560px){ .footer-grid{ grid-template-columns:1fr; } }

/* Utility */
.row { display:flex; gap: 10px; flex-wrap: wrap; }
.hidden { display: none !important; }
.center { text-align:center; }

/* Social media banner */
.banner.social-banner {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 50;
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 16px 20px;
  border-radius: 16px;
  background: #0c131d;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow-soft);
  transform: scale(1.1);
}

body.light .banner.social-banner {
  background: #fff;
  border: 1px solid rgba(0,0,0,.10);
}

.banner.social-banner strong {
  color: var(--text);
  font-size: 18px;
  font-weight: 600;
}

.banner.social-banner .social-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.banner.social-banner .social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: transparent;
  border-radius: 50%;
  color: var(--muted);
  text-decoration: none;
  transition: all 0.3s ease-in-out;
  border: 1px solid var(--muted);
}

.banner.social-banner .social-links a:hover {
  transform: scale(1.1);
}

.banner.social-banner .social-links a i {
  font-size: 1.2em;
}

/* Hover màu riêng cho từng icon */
.banner.social-banner .social-links a:nth-child(1):hover {
  background-color: #3b5998;
  color: white;
  border-color: #3b5998;
}

.banner.social-banner .social-links a:nth-child(2):hover {
  background-color: #ea4335;
  color: white;
  border-color: #ea4335;
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin-top: 30px;
  align-items: start;
}

.contact-item a {
  transition: all 0.3s ease;
}

.contact-item a:hover {
  color: var(--brand-2) !important;
  text-decoration: underline !important;
  transform: translateY(-1px);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-soft);
}

.contact-item h3 {
  margin: 0 0 8px 0;
  color: var(--brand);
  font-size: 18px;
}

.contact-item p {
  margin: 0;
  color: var(--text);
  font-size: 16px;
}

.contact-form {
  background: var(--card);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: var(--radius);
  padding: 30px;
  box-shadow: var(--shadow-soft);
  height: fit-content;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.form-group {
  margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px;
  background: var(--bg-soft);
  color: var(--text);
  font-family: inherit;
  font-size: 16px;
  transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Service card hover effects */
.service-card {
  cursor: pointer;
  transition: all 0.3s ease-in-out;
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(58,160,255,0.1), rgba(0,209,178,0.1));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 1;
}

.service-card:hover::before {
  opacity: 1;
}

.service-card > * {
  position: relative;
  z-index: 2;
}

@media (max-width: 768px) {
  .contact-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .contact-form {
    min-height: auto;
  }
}

/* Samples link styling */
.samples-link a {
  transition: all 0.3s ease;
}

.samples-link a:hover {
  color: var(--brand-2) !important;
  border-bottom-color: var(--brand-2) !important;
  transform: translateY(-2px);
}

/* Scroll animations */
.animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}