@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@200..800&display=swap');

:root {
  --bg-white: #ffffff;
  --bg-gray: #f7f7f7;
  --text-main: #000000;
  --text-dim: #666666;
  --accent: #000000;
  --border: #e5e5e5;
  --font-main: 'Plus Jakarta Sans', sans-serif;
  --transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-white);
  color: var(--text-main);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 4rem;
}

/* --- Navigation --- */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 2rem 4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.logo-icon {
  width: 32px;
  height: 32px;
  background: #000;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.nav-links {
  display: flex;
  gap: 3rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav-links a {
  text-decoration: none;
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 500;
  transition: var(--transition);
}

.nav-links a:hover {
  opacity: 0.6;
}

.book-call {
  text-decoration: none;
  color: var(--text-main);
  font-size: 0.9rem;
  font-weight: 600;
  border-bottom: 1px solid #000;
  padding-bottom: 2px;
}

/* --- Premium Continuous Button --- */
.btn-premium {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2.5rem;
  background: #000;
  color: #fff;
  border-radius: 50px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  text-decoration: none;
  position: relative;
  z-index: 1;
  transition: var(--transition);
  border: none;
  font-size: 0.85rem;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.btn-premium::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
  z-index: -1;
  background-size: 400%;
  border-radius: 50px;
  animation: premium-glow 20s linear infinite;
  opacity: 0.3;
  filter: blur(5px);
}

@keyframes premium-glow {
  0% { background-position: 0 0; }
  50% { background-position: 400% 0; }
  100% { background-position: 0 0; }
}

.btn-premium:hover {
  transform: scale(1.05);
}

.btn-premium:hover::before {
  opacity: 1;
  filter: blur(8px);
}

.btn-premium i {
  font-size: 1rem;
}

/* --- Hero Section --- */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background-color: #fff;
}

.side-label {
  position: absolute;
  left: 2rem;
  top: 30%;
  transform: rotate(-90deg) translateX(-100%);
  transform-origin: left top;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-dim);
  white-space: nowrap;
  opacity: 0.4;
  z-index: 10;
}

.hero-stats {
  display: flex;
  gap: 3rem;
  margin-bottom: 3rem;
}

.stat-item h2 {
  font-size: 2.5rem;
  font-weight: 400;
  margin-bottom: 0.2rem;
  letter-spacing: -1px;
}

.stat-item p {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 45%;
  padding-left: 10%;
}

.hero-title {
  font-size: clamp(6rem, 12vw, 11rem);
  line-height: 0.85;
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: -5px;
  color: #000;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text-dim);
  font-weight: 400;
}

.hero-image {
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  object-position: center top;
}

.year-label {
  position: absolute;
  left: 2rem;
  bottom: 4rem;
  font-size: 0.75rem;
  transform: rotate(-90deg);
  color: var(--text-dim);
  letter-spacing: 2px;
  opacity: 0.4;
}

.scroll-down {
  position: absolute;
  bottom: 3rem;
  left: 10%;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-dim);
  opacity: 0.6;
}

/* --- Sections Shared --- */
.section {
  padding: 10rem 0;
}

.section-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 2rem;
}

.section-label::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #000;
  border-radius: 50%;
}

.section-title {
  font-size: 3.5rem;
  font-weight: 500;
  margin-bottom: 4rem;
  letter-spacing: -1px;
}

/* --- About Section --- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 6rem;
}

.about-engagement {
  background: var(--bg-gray);
  padding: 4rem;
  border-radius: 20px;
  position: relative;
  overflow: hidden;
}

.about-engagement h2 {
  font-size: 5rem;
  font-weight: 500;
  margin-bottom: 1rem;
}

.about-engagement p {
  font-size: 1rem;
  color: var(--text-dim);
  max-width: 250px;
}

.engagement-img {
  width: 100%;
  height: 350px;
  margin-top: 3rem;
  object-fit: cover;
  filter: grayscale(1);
  border-radius: 12px;
}

.about-text p {
  font-size: 1.1rem;
  color: var(--text-dim);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.about-points {
  margin-top: 4rem;
}

.point-item {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.point-icon {
  width: 24px;
  height: 24px;
  background: #000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
}

/* --- Latest Works --- */
.works-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.work-card {
  text-decoration: none;
  color: inherit;
}

.work-img {
  width: 100%;
  aspect-ratio: 1/1;
  background: #f0f0f0;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  position: relative;
}

.work-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.work-card:hover .work-img img {
  transform: scale(1.05);
}

.work-hover-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 60px;
  background: rgba(0,0,0,0.8);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  opacity: 0;
  transition: var(--transition);
}

.work-card:hover .work-hover-btn {
  opacity: 1;
}

.work-info h3 {
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.work-info p {
  font-size: 0.9rem;
  color: var(--text-dim);
}

/* --- Experience List --- */
.experience-list {
  border-top: 1px solid var(--border);
}

.exp-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.exp-main h3 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.exp-main p {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.exp-meta {
  text-align: right;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.exp-tags {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.exp-tag {
  font-size: 0.7rem;
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* --- CTA Banner --- */
.cta-banner {
  background: #000;
  color: #fff;
  padding: 6rem;
  border-radius: 24px;
  text-align: center;
  margin: 4rem 0;
}

.cta-banner span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  opacity: 0.6;
}

.cta-banner h2 {
  font-size: 4rem;
  font-weight: 500;
  margin: 2rem 0;
  line-height: 1.1;
}

/* --- Blog Section --- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.blog-card {
  background: var(--bg-gray);
  padding: 1.5rem;
  border-radius: 20px;
}

.blog-img {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  object-fit: cover;
}

.blog-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1rem;
}

.blog-tag {
  background: #000;
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
}

.blog-card h3 {
  font-size: 1.2rem;
  font-weight: 500;
  line-height: 1.4;
}

/* --- Footer --- */
footer {
  background: #111;
  color: #fff;
  padding: 8rem 4rem 4rem;
  border-radius: 40px 40px 0 0;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 6rem;
}

.footer-nav {
  display: flex;
  gap: 2rem;
}

.footer-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.9rem;
  opacity: 0.6;
  transition: var(--transition);
}

.footer-nav a:hover {
  opacity: 1;
}

.footer-email {
  font-size: 6rem;
  font-weight: 500;
  letter-spacing: -2px;
  margin-bottom: 4rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
  opacity: 0.4;
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: var(--transition);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-title { font-size: 6rem; }
  .hero-content { width: 100%; }
  .hero-image { display: none; }
  .about-grid, .works-grid, .blog-grid { grid-template-columns: 1fr; }
  .footer-email { font-size: 3rem; }
}