/* ============================================
   NST Web Design — Stylesheet
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-black: #0a0a0a;
  --color-dark: #111111;
  --color-dark-card: #1a1a1a;
  --color-dark-footer: #0d0d0d;
  --color-gold: #d4a843;
  --color-gold-light: #e8c96a;
  --color-gold-dark: #b8922f;
  --color-white: #ffffff;
  --color-gray-light: #cccccc;
  --color-gray: #888888;

  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --section-padding: 100px 0;
  --container-width: 1200px;
  --header-height: 80px;

  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-gray-light);
  background-color: var(--color-black);
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
}

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: 1rem;
}

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

.section {
  padding: var(--section-padding);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  padding-bottom: 20px;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--color-gold);
}

.section-subtitle {
  text-align: center;
  max-width: 600px;
  margin: -40px auto 60px;
  color: var(--color-gray);
}

.btn {
  display: inline-block;
  padding: 14px 36px;
  background: var(--color-gold);
  color: var(--color-black);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid var(--color-gold);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 168, 67, 0.3);
}

.btn-outline {
  display: inline-block;
  padding: 14px 36px;
  background: transparent;
  color: var(--color-gold);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid var(--color-gold);
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-outline:hover {
  background: var(--color-gold);
  color: var(--color-black);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(212, 168, 67, 0.3);
}

.text-gold {
  color: var(--color-gold);
}

/* --- Header / Navigation --- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.header--scrolled {
  background: rgba(10, 10, 10, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
  height: 70px;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.header__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-gold);
  letter-spacing: 3px;
}

.logo-sub {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 4px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 35px;
}

.nav__link {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-gray-light);
  position: relative;
  padding: 5px 0;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  color: var(--color-gold);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link--cta {
  background: var(--color-gold);
  color: var(--color-black) !important;
  padding: 10px 24px;
  border-radius: 4px;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--color-gold-light);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 30px;
  height: 30px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition-fast);
}

.hamburger--active span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.hamburger--active span:nth-child(2) {
  opacity: 0;
}

.hamburger--active span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 100vh;
  padding: 0 20px;
  overflow: hidden;
}

.hero--half {
  min-height: 50vh;
}

.hero__bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  z-index: -2;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 10, 0.65);
  z-index: -1;
}

.hero__content {
  max-width: 800px;
}

.hero__title {
  font-size: 4rem;
  font-weight: 800;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.hero__title span {
  color: var(--color-gold);
}

.hero__subtitle {
  font-size: 1.2rem;
  color: var(--color-gray-light);
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero__buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Service Cards --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--color-dark-card);
  border-radius: 8px;
  padding: 40px 30px;
  text-align: center;
  border-top: 3px solid var(--color-gold);
  transition: all var(--transition-fast);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 30px rgba(212, 168, 67, 0.15);
}

.service-card__icon {
  font-size: 3rem;
  margin-bottom: 20px;
  color: var(--color-gold);
}

.service-card__title {
  font-size: 1.2rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-card__text {
  font-size: 0.95rem;
  color: var(--color-gray);
  margin-bottom: 20px;
}

.service-card__link {
  color: var(--color-gold);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-card__link:hover {
  color: var(--color-gold-light);
}

/* --- About Teaser --- */
.about-teaser {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-teaser__stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.stat {
  text-align: center;
  padding: 30px;
  background: var(--color-dark-card);
  border-radius: 8px;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 5px;
}

.stat__label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-gray);
}

/* --- Portfolio Grid --- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.portfolio-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.portfolio-item__img {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-dark-card), #2a2a2a);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: 0.85rem;
}

.portfolio-item__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(212, 168, 67, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.portfolio-item:hover .portfolio-item__overlay {
  opacity: 1;
}

.portfolio-item__title {
  color: var(--color-black);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 5px;
}

.portfolio-item__category {
  color: rgba(0, 0, 0, 0.7);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* --- Filter Buttons --- */
.filter-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  background: transparent;
  color: var(--color-gray-light);
  border: 1px solid var(--color-gray);
  border-radius: 4px;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--color-gold);
  color: var(--color-black);
  border-color: var(--color-gold);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.testimonial-card {
  background: var(--color-dark-card);
  border-radius: 8px;
  padding: 40px 30px;
  position: relative;
}

.testimonial-card__quote {
  font-size: 3rem;
  color: var(--color-gold);
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: 15px;
}

.testimonial-card__text {
  font-style: italic;
  color: var(--color-gray-light);
  margin-bottom: 20px;
  font-size: 0.95rem;
}

.testimonial-card__author {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-white);
  font-size: 0.95rem;
}

.testimonial-card__role {
  font-size: 0.8rem;
  color: var(--color-gold);
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-gold);
  padding: 80px 20px;
  text-align: center;
}

.cta-banner h2 {
  color: var(--color-black);
  margin-bottom: 10px;
}

.cta-banner p {
  color: rgba(0, 0, 0, 0.7);
  margin-bottom: 30px;
  font-size: 1.1rem;
}

.cta-banner .btn {
  background: var(--color-black);
  color: var(--color-gold);
  border-color: var(--color-black);
}

.cta-banner .btn:hover {
  background: var(--color-dark);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

/* --- Team Section --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.team-card {
  background: var(--color-dark-card);
  border-radius: 8px;
  padding: 40px 30px;
  text-align: center;
  transition: all var(--transition-fast);
}

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

.team-card__photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 20px;
  background: linear-gradient(135deg, var(--color-gold-dark), var(--color-gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--color-black);
}

.team-card__name {
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.team-card__role {
  color: var(--color-gold);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 15px;
}

.team-card__bio {
  font-size: 0.9rem;
  color: var(--color-gray);
}

/* --- Service Detail Blocks --- */
.service-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 80px;
}

.service-block:nth-child(even) .service-block__content {
  order: -1;
}

.service-block__image {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-dark-card), #2a2a2a);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: 3rem;
}

.service-block__content h3 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.service-block__content p {
  color: var(--color-gray-light);
  margin-bottom: 20px;
}

.service-block__list {
  margin-bottom: 30px;
}

.service-block__list li {
  padding: 8px 0;
  padding-left: 25px;
  position: relative;
  color: var(--color-gray-light);
}

.service-block__list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--color-gold);
}

/* --- Process Timeline --- */
.process-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 40px;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 30px;
  left: 10%;
  right: 10%;
  height: 2px;
  background: var(--color-gold);
  opacity: 0.3;
}

.process-step {
  text-align: center;
  flex: 1;
  position: relative;
}

.process-step__number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--color-dark-card);
  border: 2px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 15px;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-gold);
}

.process-step__title {
  font-size: 0.95rem;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.process-step__text {
  font-size: 0.85rem;
  color: var(--color-gray);
  max-width: 150px;
  margin: 0 auto;
}

/* --- Values Section --- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.value-card {
  text-align: center;
  padding: 40px 30px;
}

.value-card__icon {
  font-size: 3rem;
  color: var(--color-gold);
  margin-bottom: 20px;
}

.value-card__title {
  font-size: 1.2rem;
  margin-bottom: 15px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.value-card__text {
  color: var(--color-gray);
  font-size: 0.95rem;
}

/* --- Contact Section --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 60px;
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
  color: var(--color-gray-light);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  background: transparent;
  border: none;
  border-bottom: 2px solid var(--color-gray);
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-bottom-color: var(--color-gold);
}

.form-group select {
  cursor: pointer;
}

.form-group select option {
  background: var(--color-dark);
  color: var(--color-white);
}

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

.form-error {
  color: #e74c3c;
  font-size: 0.8rem;
  margin-top: 5px;
  display: none;
}

.form-group--error .form-error {
  display: block;
}

.form-group--error input,
.form-group--error select,
.form-group--error textarea {
  border-bottom-color: #e74c3c;
}

.form-success {
  background: rgba(212, 168, 67, 0.1);
  border: 1px solid var(--color-gold);
  border-radius: 8px;
  padding: 30px;
  text-align: center;
  display: none;
}

.form-success.show {
  display: block;
}

.form-success h3 {
  color: var(--color-gold);
  margin-bottom: 10px;
}

.contact-info {
  padding: 40px;
  background: var(--color-dark-card);
  border-radius: 8px;
}

.contact-info h3 {
  margin-bottom: 30px;
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 15px;
  margin-bottom: 25px;
}

.contact-info__icon {
  color: var(--color-gold);
  font-size: 1.3rem;
  min-width: 30px;
  text-align: center;
}

.contact-info__text h4 {
  font-size: 0.95rem;
  margin-bottom: 3px;
}

.contact-info__text p {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 0;
}

/* --- Stats Bar --- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
  background: var(--color-dark-card);
  padding: 60px 40px;
  border-radius: 8px;
}

/* --- About Story --- */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-story__image {
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-dark-card), #2a2a2a);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.about-story__content h3 {
  font-size: 1.8rem;
  margin-bottom: 20px;
}

/* --- Footer --- */
.footer {
  background: var(--color-dark-footer);
  padding: 80px 0 0;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 50px;
  margin-bottom: 50px;
}

.footer__brand .logo-text {
  font-size: 1.5rem;
  margin-bottom: 5px;
  display: block;
}

.footer__brand .logo-sub {
  display: block;
  margin-bottom: 20px;
}

.footer__brand p {
  color: var(--color-gray);
  font-size: 0.9rem;
  margin-bottom: 20px;
}

.footer__social {
  display: flex;
  gap: 15px;
}

.footer__social a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-gray);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-light);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: var(--color-black);
}

.footer__heading {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 25px;
  color: var(--color-gold);
}

.footer__links li {
  margin-bottom: 12px;
}

.footer__links a {
  color: var(--color-gray);
  font-size: 0.9rem;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-gold);
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 15px;
  color: var(--color-gray);
  font-size: 0.9rem;
}

.footer__contact-icon {
  color: var(--color-gold);
  min-width: 20px;
}

.footer__bar {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 25px 0;
  text-align: center;
  color: var(--color-gray);
  font-size: 0.85rem;
}

/* --- Hero Animated Shapes --- */
@keyframes floatA {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-30px) rotate(10deg); }
}
@keyframes floatB {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(25px) rotate(-8deg); }
}
@keyframes floatC {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(20px); }
}
@keyframes pulseDot {
  0%, 100% { opacity: 0.15; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(1.2); }
}

.hero__shapes {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  pointer-events: none;
}

.hero__shape {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212, 168, 67, 0.2);
  background: transparent;
}

.hero__shape--1 {
  width: 500px; height: 500px;
  top: -150px; right: -100px;
  border-color: rgba(212, 168, 67, 0.15);
  animation: floatA 9s ease-in-out infinite;
}

.hero__shape--2 {
  width: 300px; height: 300px;
  bottom: -80px; left: -60px;
  border-color: rgba(212, 168, 67, 0.1);
  animation: floatB 11s ease-in-out infinite;
}

.hero__shape--3 {
  width: 180px; height: 180px;
  top: 30%; right: 15%;
  background: rgba(212, 168, 67, 0.04);
  border-color: rgba(212, 168, 67, 0.2);
  animation: floatC 7s ease-in-out infinite;
}

.hero__shape--dot {
  border-radius: 50%;
  background: var(--color-gold);
  border: none;
  animation: pulseDot 4s ease-in-out infinite;
}

.hero__shape--dot-1 {
  width: 8px; height: 8px;
  top: 25%; left: 10%;
  animation-delay: 0s;
}

.hero__shape--dot-2 {
  width: 5px; height: 5px;
  top: 60%; left: 20%;
  animation-delay: 1.5s;
}

.hero__shape--dot-3 {
  width: 6px; height: 6px;
  top: 40%; right: 25%;
  animation-delay: 0.8s;
}

.hero__shape--dot-4 {
  width: 4px; height: 4px;
  bottom: 25%; right: 10%;
  animation-delay: 2.2s;
}

.hero__line {
  position: absolute;
  background: linear-gradient(90deg, transparent, rgba(212, 168, 67, 0.25), transparent);
  height: 1px;
  width: 300px;
  animation: floatC 10s ease-in-out infinite;
}

.hero__line--1 {
  top: 35%; left: 5%;
  transform: rotate(-30deg);
}

.hero__line--2 {
  bottom: 30%; right: 8%;
  transform: rotate(20deg);
  animation-delay: 3s;
}

/* --- Service Visual Boxes (CSS art, no images) --- */
.service-visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-visual__bg {
  position: absolute;
  inset: 0;
}

.service-visual__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(212,168,67,0.18) 1px, transparent 1px);
  background-size: 28px 28px;
}

.service-visual__content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.service-visual__icon {
  font-size: 5rem;
  display: block;
  margin-bottom: 16px;
  filter: drop-shadow(0 0 20px rgba(212,168,67,0.4));
}

.service-visual__label {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-gold);
  opacity: 0.8;
}

.service-visual__accent {
  position: absolute;
  border-radius: 50%;
  background: rgba(212, 168, 67, 0.06);
}

.service-visual__accent--1 {
  width: 250px; height: 250px;
  top: -60px; right: -60px;
}

.service-visual__accent--2 {
  width: 150px; height: 150px;
  bottom: -40px; left: -40px;
}

/* --- Portfolio CSS Art --- */
.portfolio-mock {
  width: 100%; height: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Browser window mock */
.p-browser {
  background: #181828;
  width: 82%; height: 78%;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.5);
}

.p-browser__bar {
  background: #252535;
  height: 22px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 5px;
}

.p-browser__dot {
  width: 7px; height: 7px;
  border-radius: 50%;
}

.p-browser__body {
  padding: 12px;
}

.p-browser__hero-strip {
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  height: 40px;
  border-radius: 4px;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  padding: 0 10px;
  gap: 6px;
}

.p-browser__line {
  background: rgba(212,168,67,0.6);
  border-radius: 2px;
  height: 4px;
}

.p-browser__cards {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 5px;
}

.p-browser__card {
  background: #252535;
  border-radius: 3px;
  height: 30px;
  border-top: 2px solid rgba(212,168,67,0.5);
}

/* Brand / logo mock */
.p-brand {
  width: 85%; height: 85%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 8px;
}

.p-swatch {
  border-radius: 6px;
  display: flex;
  align-items: flex-end;
  padding: 8px;
}

.p-swatch span {
  font-family: var(--font-heading);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Bar chart mock */
.p-chart {
  width: 80%; height: 80%;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.p-chart__row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.p-chart__label {
  font-family: var(--font-heading);
  font-size: 0.5rem;
  color: rgba(255,255,255,0.5);
  width: 28px;
  text-align: right;
  flex-shrink: 0;
}

.p-chart__bar-wrap {
  flex: 1;
  height: 14px;
  background: rgba(255,255,255,0.05);
  border-radius: 3px;
  overflow: hidden;
}

.p-chart__bar {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-light));
}

/* Layout grid mock */
.p-layout {
  width: 80%; height: 75%;
  display: grid;
  grid-template-columns: 60px 1fr;
  grid-template-rows: 1fr;
  gap: 8px;
}

.p-layout__sidebar {
  background: rgba(212,168,67,0.12);
  border-radius: 6px;
  padding: 8px 5px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.p-layout__nav-item {
  height: 6px;
  border-radius: 3px;
  background: rgba(212,168,67,0.4);
}

.p-layout__main {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.p-layout__block {
  border-radius: 5px;
  background: rgba(255,255,255,0.05);
}

/* Typography mock */
.p-type {
  width: 80%; height: 80%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 10px;
}

.p-type__heading {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.8rem;
  color: var(--color-gold);
  line-height: 1;
  letter-spacing: -1px;
}

.p-type__sub {
  font-family: var(--font-heading);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 5px;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
}

.p-type__rule {
  height: 2px;
  background: var(--color-gold);
  width: 40px;
}

.p-type__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.p-type__line {
  height: 3px;
  border-radius: 2px;
  background: rgba(255,255,255,0.12);
}

/* Orbit / launch mock */
.p-orbit {
  width: 85%; height: 85%;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.p-orbit__ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(212,168,67,0.25);
}

.p-orbit__core {
  width: 50px; height: 50px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--color-gold-light), var(--color-gold-dark));
  z-index: 1;
  box-shadow: 0 0 30px rgba(212,168,67,0.5);
}

.p-orbit__dot {
  position: absolute;
  border-radius: 50%;
  background: var(--color-gold);
}

/* --- Story Visual (About page) --- */
.story-visual {
  background: var(--color-dark-card);
  border-radius: 12px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border: 1px solid rgba(212,168,67,0.1);
  position: relative;
  overflow: hidden;
}

.story-visual::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(212,168,67,0.08), transparent 70%);
  border-radius: 50%;
}

.story-visual__title {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-gold);
  margin-bottom: 5px;
}

.story-visual__item {
  display: flex;
  align-items: center;
  gap: 15px;
}

.story-visual__icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(212,168,67,0.1);
  border: 1px solid rgba(212,168,67,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.story-visual__text h4 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.story-visual__text p {
  font-size: 0.8rem;
  color: var(--color-gray);
  margin: 0;
}

.story-visual__bar-wrap {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.07);
  border-radius: 2px;
  overflow: hidden;
  margin-top: 5px;
}

.story-visual__bar {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--color-gold-dark), var(--color-gold-light));
}

/* --- Scroll Animations --- */
[data-animate] {
  opacity: 0;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="fade-up"] {
  transform: translateY(30px);
}

[data-animate="fade-left"] {
  transform: translateX(-30px);
}

[data-animate="fade-right"] {
  transform: translateX(30px);
}

[data-animate].is-visible {
  opacity: 1;
  transform: translate(0, 0);
}

/* --- Responsive: Tablet (992px) --- */
@media (max-width: 992px) {
  h1 { font-size: 2.8rem; }
  h2 { font-size: 2rem; }

  .hero__title { font-size: 3rem; }

  .services-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: 400px;
    margin: 0 auto;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid .team-card:last-child {
    grid-column: 1 / -1;
    max-width: 350px;
    margin: 0 auto;
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-block {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .service-block:nth-child(even) .service-block__content {
    order: 0;
  }

  .process-timeline {
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
  }

  .process-timeline::before {
    display: none;
  }

  .process-step {
    flex: 0 0 30%;
  }

  .about-teaser {
    grid-template-columns: 1fr;
  }

  .about-story {
    grid-template-columns: 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .stats-bar {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
  }

  .values-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* --- Responsive: Mobile (768px) --- */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }
  h3 { font-size: 1.3rem; }

  .section {
    padding: 60px 0;
  }

  .section-title {
    margin-bottom: 40px;
  }

  .section-subtitle {
    margin-top: -20px;
    margin-bottom: 40px;
  }

  .hero__title {
    font-size: 2.2rem;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  /* Mobile Nav */
  .hamburger {
    display: flex;
  }

  .nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--color-black);
    flex-direction: column;
    justify-content: center;
    gap: 30px;
    transition: right var(--transition-fast);
  }

  .nav--open {
    right: 0;
  }

  .nav__link {
    font-size: 1.2rem;
  }

  .nav__link--cta {
    margin-top: 10px;
  }

  /* Grids */
  .services-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid .testimonial-card:last-child {
    max-width: 100%;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .team-grid .team-card:last-child {
    max-width: 100%;
  }

  .about-teaser__stats {
    grid-template-columns: 1fr 1fr;
  }

  .stats-bar {
    grid-template-columns: 1fr 1fr;
    padding: 40px 20px;
  }

  .stat__number {
    font-size: 2.2rem;
  }

  .process-step {
    flex: 0 0 45%;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }
}