:root {
  --bg-dark: #0a0a0b;
  --bg-card: #141416;
  --text-main: #ffffff;
  --text-muted: #94949a;
  --accent: #d4af37;
  /* Metallic Gold */
  --accent-hover: #b4942b;
  --border: rgba(255, 255, 255, 0.1);
  --glass: rgba(20, 20, 22, 0.7);
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.4);
  --radius-sm: 8px;
  --radius-lg: 24px;
}

/* SCROLL TOP */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, #d4af37 0%, #f3e5ab 100%);
  color: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: 0 4px 15px rgba(212, 175, 55, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.scroll-top.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top:hover {
  transform: translateY(-5px) scale(1.1);
  box-shadow: 0 10px 25px rgba(212, 175, 55, 0.6);
  background: linear-gradient(135deg, #f3e5ab 0%, #d4af37 100%);
}

/* RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* Inter Fonts */
@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Light.ttf');
  font-weight: 300;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Regular.ttf');
  font-weight: 400;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Medium.ttf');
  font-weight: 500;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-SemiBold.ttf');
  font-weight: 600;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Bold.ttf');
  font-weight: 700;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-ExtraBold.ttf');
  font-weight: 800;
}

@font-face {
  font-family: 'Inter';
  src: url('../fonts/Inter-Black.ttf');
  font-weight: 900;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

html {
  scroll-padding-top: 80px;
}

html,
body {
  width: 100%;
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
  position: relative;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
}

a {
  text-decoration: none;
  transition: 0.3s;
}

/* LAYOUT UTILS */
.section {
  padding: 0;
}

/* Reset default padding, handled by container */
.section.light {
  background: var(--bg-card);
}

.section.dark {
  background: var(--bg-dark);
}

.section-hero,
.section-about,
.section-certification,
.section-process,
.section-cta,
.section-credentials,
.section-enquiry {
  padding-top: 50px;
  padding-bottom: 50px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

/* NAV */
.header {
  position: fixed;
  top: 0;
  width: 100%;
  height: 80px;
  background: var(--glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.navbar {
  width: 100%;
  padding: 0;
}

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

.navbar-brand img {
  height: 32px;
}

.navbar-brand span {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 1.5px;
  background: linear-gradient(135deg, #d4af37 0%, #f3e5ab 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-transform: uppercase;
}

.nav-link {
  color: #fff !important;
  font-size: 14px;
  font-weight: 500;
  margin-right: 24px;
  transition: 0.3s;
}

.nav-link:hover,
.nav-link.active {
  color: #d4af37 !important;
}

.header-btn .btn {
  padding: 10px 24px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
}

.btn-outline {
  border: 1px solid var(--border);
  padding: 10px 24px;
  border-radius: 999px;
  color: var(--text-main) !important;
  transition: all 0.3s ease;
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent) !important;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 20px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  filter: brightness(0.35);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 60%, var(--bg-dark));
  z-index: -1;
}

.hero-content {
  max-width: 900px;
}

.hero h1 {
  font-size: clamp(48px, 6vw, 80px);
  font-weight: 700;
  background: linear-gradient(to right, #d4af37, #f3e5ab, #d4af37);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 24px;
  animation: shine 5s linear infinite;
}

@keyframes shine {
  to {
    background-position: 200% center;
  }
}

.hero p {
  font-size: 20px;
  color: #ffffff;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  font-weight: 600;
  padding: 16px 40px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(212, 175, 55, 0.5);
}

/* ABOUT & CREDENTIALS */
.image-box {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.image-box img {
  width: 100%;
  display: block;
  transition: transform 0.7s ease;
}

.image-box:hover img {
  transform: scale(1.03);
}

h2 {
  font-size: 40px;
  margin-bottom: 32px;
  position: relative;
  display: inline-block;
}

h2::after {
  content: '';
  display: block;
  width: 60px;
  height: 2px;
  background: var(--accent);
  margin-top: 16px;
}

p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 24px;
  line-height: 1.8;
}

strong {
  color: var(--text-main);
}

/* CERT LOGOS */
.cert-logos {
  padding-top: 0;
  padding-bottom: 0px;
}

.cert-caption {
  text-align: center;
  margin-bottom: 40px;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.cert-grid {
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
  padding-top: 0;
}

.cert-item {
  background: var(--bg-card);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: var(--radius-lg);
  padding: 32px 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  width: 220px;
  height: 120px;
}

.cert-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.cert-item img {
  height: 48px;
  opacity: 0.6;
  filter: invert(1);
  transition: 0.3s;
}

.cert-item:hover img {
  opacity: 1;
  transform: scale(1.1);
}

.cert-logos h2 {
  text-align: center;
  margin-bottom: 30px;
  font-size: 32px;
  font-weight: 400;
  color: var(--text-muted);
  width: 100%;
}

.cert-logos h2::after {
  margin-left: auto;
  margin-right: auto;
}

/* PROCESS */
.process-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  margin-top: 0;
}

.process-step {
  background: #1a1a1d;
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.2);
  transition: 0.3s;
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.process-step:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  background: linear-gradient(145deg, #1a1a1d, #222);
}

.process-step span {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 16px;
  border: 1px solid var(--accent);
  background-color: var(--accent);
  padding: 0;
  border-radius: 99px;
}

.process-step h4 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #fff;
}

.process-step p {
  font-size: 15px;
  margin: 0;
  line-height: 1.6;
}

/* CREDENTIALS LIST */
.credentials {
  list-style: none;
  display: grid;
  gap: 16px;
  margin-top: 32px;
}

.credentials li {
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
}

.credentials li::before {
  content: '•';
  color: var(--accent);
  position: absolute;
  left: 0;
  font-size: 20px;
  line-height: 1;
}

/* CTA BAND */
/* CTA BAND */
.cta-band {
  background: linear-gradient(135deg, #141416 0%, #0a0a0b 100%);
  position: relative;
  overflow: hidden;
  border-top: 1px solid rgba(212, 175, 55, 0.3);
  border-bottom: 1px solid rgba(212, 175, 55, 0.3);
  text-align: center;
}

.cta-band::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}

.cta-content h3 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 32px;
  color: #fff;
}

.cta-content a.btn-primary {
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
  padding: 16px 48px;
  font-size: 16px;
  letter-spacing: 1px;
}

.cta-content a.btn-primary:hover {
  background: #fff;
  color: #000;
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(212, 175, 55, 0.3);
}

/* FORMS */
.contact-box {
  width: 100%;
  background: var(--bg-card);
  padding: 40px;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(212, 175, 55, 0.2);
  text-align: left;
}

.enquiry-info {
  padding-right: 40px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-method:last-child {
  margin-bottom: 0;
}

.contact-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 4px;
  text-align: left;
}

.contact-value {
  color: #fff;
  font-size: 18px;
  text-decoration: none;
  font-weight: 500;
  transition: 0.3s;
}

.contact-value:hover {
  color: var(--accent);
}

.icon-box {
  width: 48px;
  height: 48px;
  background: rgba(212, 175, 55, 0.1);
  border: 1px solid rgba(212, 175, 55, 0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 20px;
  flex-shrink: 0;
}

.contact-form {
  margin: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-form input {
  width: 100%;
  padding: 16px 0;
  margin: 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  color: #fff;
  font-family: inherit;
  transition: 0.3s;
}

.form-full {
  grid-column: 1 / -1;
  width: 100%;
}

.contact-form input:focus {
  outline: none;
  border-color: var(--accent);
  background: transparent;
  padding-left: 10px;
}

.file-label {
  display: block;
  text-align: left;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  padding: 24px;
  border: 1px dashed rgba(212, 175, 55, 0.4);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: 0.3s;
}

.file-label:hover {
  border-color: var(--accent);
  background: rgba(212, 175, 55, 0.05);
}

.file-label input[type="file"] {
  display: block;
  width: 100%;
  margin-top: 16px;
  color: var(--text-muted);
  border: none;
  background: transparent;
  padding: 0;
}

.file-label input[type="file"]::file-selector-button {
  background: var(--accent);
  color: #000;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  margin-right: 16px;
  cursor: pointer;
  transition: 0.3s;
  font-family: inherit;
  font-weight: 500;
}

.file-label input[type="file"]::file-selector-button:hover {
  background: #fff;
}

.gdpr {
  display: flex;
  gap: 12px;
  text-align: left;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
  align-items: flex-start;
}

.gdpr input {
  width: 18px;
  height: 18px;
  margin: 0;
  margin-top: 2px;
  accent-color: var(--accent);
  flex-shrink: 0;
  cursor: pointer;
}

.contact-info {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.8;
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 20px 40px;
  font-size: 14px;
  color: var(--text-muted);
  background: #050505;
}

/* RESPONSIVE */

/* 1681px - Extra Large Screens */
@media (max-width: 1680.98px) {
  .hero h1 {
    font-size: 72px;
  }
}

/* 1441px - Large Laptops */
@media (max-width: 1440.98px) {
  .hero h1 {
    font-size: 64px;
  }

  h2 {
    font-size: 38px;
  }
}

/* 1400px - Standard Laptops */
@media (max-width: 1399.98px) {
  .hero h1 {
    font-size: 58px;
  }

  .two-col {
    gap: 60px;
  }
}

/* 1281px - Small Laptops */
@media (max-width: 1280.98px) {
  .process-flow {
    gap: 24px;
  }

  .cert-item {
    width: 200px;
    padding: 24px 32px;
  }
}

/* 1200px - Tablet Landscape / Netbooks */
@media (max-width: 1199.98px) {
  .hero h1 {
    font-size: 52px;
  }

  .two-col {
    gap: 40px;
  }
}

/* 992px - Tablets / Mobile Header */
@media (max-width: 991.98px) {

  .section-hero,
  .section-about,
  .section-certification,
  .section-process,
  .section-cta,
  .section-credentials,
  .section-enquiry {
    padding-top: 40px;
    padding-bottom: 40px;
  }

  .navbar-toggler {
    border: 0;
    box-shadow: none !important;
    padding: 0;
  }

  .navbar-toggler span {
    width: 25px;
    height: 2px;
    background: var(--accent);
    display: block;
    border-radius: 10px;
    margin-bottom: 5px;
    transition: all .3s;
  }

  .navbar-toggler span:nth-child(1) {
    width: 18px;
    margin-left: auto;
  }

  .navbar-toggler:hover span:nth-child(1) {
    width: 25px;
  }

  .navbar-toggler[aria-expanded="true"] span:nth-child(1) {
    width: 25px;
    transform: rotate(45deg) translate(5px, 6px);
  }

  .navbar-toggler[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
  }

  .navbar-toggler[aria-expanded="true"] span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
  }

  .two-col {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .enquiry-info {
    padding-right: 0;
    margin-bottom: 30px;
    text-align: center;
  }

  /* .contact-method {
    justify-content: center;
  } */

  .credentials {
    text-align: left;
    max-width: 450px;
    margin: 32px auto 0;
  }

  .header {
    height: auto;
    padding: 10px 0;
  }

  .navbar-nav {
    margin: 20px 0;
    gap: 5px;
    text-align: left;
  }

  .nav-link {
    margin: 0;
    padding: 10px 0;
    font-size: 16px;
    border-bottom: 1px solid var(--border);
  }

  .navbar>.container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
  }

  .navbar-brand {
    order: 0;
  }

  .header-btn {
    order: 1;
    margin-left: auto;
    margin-right: 16px;
    margin-top: 0;
    width: auto;
  }

  .navbar-toggler {
    order: 2;
  }

  .navbar-collapse {
    order: 3;
    width: 100%;
  }

  .header-btn .btn {
    padding: 8px 16px;
    font-size: 13px;
  }

  .hero {
    /* padding-top: 100px; */
    min-height: auto;
  }

  .hero p {
    font-size: 18px;
    line-height: 1.5;
  }

  h2 {
    font-size: 34px;
    line-height: 1.2;
  }

  p {
    font-size: 15px;
    line-height: 1.6;
  }

  .navbar-brand span {
    font-size: 16px;
  }
}

/* 768px - Smaller Tablets / Phablets */
@media (max-width: 767.98px) {
  .hero h1 {
    font-size: 38px;
    line-height: 1.1;
  }

  .hero p {
    font-size: 16px;
    line-height: 1.5;
  }

  h2 {
    font-size: 28px;
  }

  .cert-grid {
    gap: 16px;
    padding: 0;
  }

  .cert-item {
    width: calc(50% - 8px);
    height: 90px;
    padding: 15px;
  }

  .cert-item img {
    height: 32px;
  }

  .contact-box {
    padding: 25px 15px;
  }

  .cta-content h3 {
    font-size: 28px;
  }

  .process-step h4 {
    font-size: 18px;
  }

  .navbar-brand span {
    font-size: 15px;
  }
}

/* 576px - Large Mobile */
@media (max-width: 575.98px) {

  .section-hero,
  .section-about,
  .section-certification,
  .section-process,
  .section-cta,
  .section-credentials,
  .section-enquiry {
    padding-top: 30px;
    padding-bottom: 30px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    justify-content: center;
  }

  .two-col {
    gap: 24px;
  }

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

  .cta-content h3 {
    font-size: 24px;
    margin-bottom: 24px;
  }

  .contact-value {
    font-size: 16px;
  }

  .navbar-brand span {
    font-size: 14px;
    letter-spacing: 1px;
  }
}

/* 481px - Medium Mobile */
@media (max-width: 480.98px) {
  .hero h1 {
    font-size: 30px;
  }

  .hero p {
    font-size: 15px;
  }

  .cert-item {
    width: calc(50% - 10px);
    height: 90px;
  }

  .cert-item img {
    height: 32px;
  }
}

/* 361px - Small Mobile */
@media (max-width: 360.98px) {

  .section-hero,
  .section-about,
  .section-certification,
  .section-process,
  .section-cta,
  .section-credentials,
  .section-enquiry {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .hero h1 {
    font-size: 24px;
  }

  /* .hero {
    padding-top: 80px;
  } */

  h2 {
    font-size: 24px;
  }

  .process-step {
    padding: 20px;
  }

  .header-btn .btn {
    padding: 6px 10px;
    font-size: 11px;
  }

  .btn-primary {
    padding: 12px 24px;
    font-size: 14px;
  }
}