:root {
  --black: #0d0d0d;
  --off-black: #111111;
  --surface: #191919;
  --border: #2a2a2a;
  --accent: #c8c8c0;
  --accent-hover: #e8e8e0;
  --white: #f0f0eb;
  --muted: #777772;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --max-w: 1160px;
  --section-pad: clamp(80px, 12vw, 160px);
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar {
  width: 3px;
}

::-webkit-scrollbar-track {
  background: var(--black);
}

::-webkit-scrollbar-thumb {
  background: var(--muted);
}

/* ── UTILITIES ── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

.label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: var(--radius);
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-primary {
  background: var(--white);
  color: var(--black);
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--white);
  transform: translateY(-2px);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(38px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
}

/* ── ANIMATIONS ── */
@media (prefers-reduced-motion: no-preference) {
  .fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.75s ease, transform 0.75s ease;
  }

  .fade-in.visible {
    opacity: 1;
    transform: none;
  }

  .fade-in:nth-child(2) {
    transition-delay: 0.1s;
  }

  .fade-in:nth-child(3) {
    transition-delay: 0.2s;
  }

  .fade-in:nth-child(4) {
    transition-delay: 0.3s;
  }

  .fade-in:nth-child(5) {
    transition-delay: 0.4s;
  }
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px clamp(20px, 5vw, 60px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 10, 10, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s;
}

nav.scrolled {
  border-bottom-color: var(--border);
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo .dot {
  width: 8px;
  height: 8px;
  background: var(--white);
  border-radius: 50%;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
  list-style: none;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--white);
}

.nav-cta {
  display: flex;
}

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

/* ── HERO ── */
#hero {
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px clamp(20px, 5vw, 60px) 80px;
  position: relative;
  overflow: hidden;
}

#hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(200, 200, 192, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.hero-label {
  margin-bottom: 28px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(48px, 8.5vw, 112px);
  font-weight: 800;
  line-height: 1.0;
  letter-spacing: -0.04em;
  max-width: 900px;
  margin-bottom: 28px;
}

.hero-headline em {
  font-style: italic;
  font-weight: 700;
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(16px, 2vw, 20px);
  font-weight: 300;
  color: var(--muted);
  max-width: 480px;
  line-height: 1.65;
  margin-bottom: 44px;
}

.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--muted), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {

  0%,
  100% {
    opacity: 0.4;
    transform: scaleY(1);
  }

  50% {
    opacity: 1;
    transform: scaleY(1.15);
  }
}

/* ── SECTION 2 — PROBLEMS ── */
#problems {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.problems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px 100px;
  margin-top: 70px;
}

.problem-header {
  grid-column: 1 / -1;
}

.problem-card {}

.problem-icon {
  width: 40px;
  height: 40px;
  margin-bottom: 20px;
  color: var(--muted);
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.problem-card p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

.solution-block {
  grid-column: 1 / -1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 36px 40px;
  margin-top: 16px;
  border-radius: var(--radius);
}

.solution-block p {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.5vw, 24px);
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.solution-block p span {
  color: var(--accent);
}

@media (max-width: 700px) {
  .problems-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .problem-header {
    grid-column: 1;
  }

  .solution-block {
    grid-column: 1;
    padding: 24px 22px;
  }
}

/* ── SECTION 3 — WORK ── */
#work {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.work-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
  gap: 20px;
  flex-wrap: wrap;
}

.work-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.project-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 44px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  transition: border-color 0.25s, transform 0.25s;
  cursor: default;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s ease;
}

.project-card:hover {
  border-color: #333;
  transform: translateX(4px);
}

.project-card:hover::before {
  transform: scaleX(1);
}

.project-num {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.project-name {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.project-desc {
  font-size: 15px;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 18px;
}

.project-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  padding: 4px 10px;
  border-radius: 2px;
}

.project-action {
  flex-shrink: 0;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  text-decoration: none;
  padding: 12px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color 0.2s, color 0.2s;
  white-space: nowrap;
}

.project-link:hover {
  border-color: var(--white);
  color: var(--white);
}

.project-link svg {
  transition: transform 0.2s;
}

.project-link:hover svg {
  transform: translate(2px, -2px);
}

@media (max-width: 700px) {
  .project-card {
    grid-template-columns: 1fr;
    padding: 28px 24px;
  }

  .project-action {
    align-self: flex-start;
  }
}

/* ── SECTION 4 — WHY ME ── */
#why {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px 80px;
  margin-top: 60px;
}

.why-reasons {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.reason {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.reason-icon {
  width: 36px;
  height: 36px;
  background: rgba(200, 200, 192, 0.07);
  border: 1px solid rgba(200, 200, 192, 0.15);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--muted);
  margin-top: 2px;
}

.reason h4 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 5px;
}

.reason p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.why-process h3 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 32px;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.step {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  position: relative;
}

.step:last-child {
  border-bottom: none;
}

.step-num {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.08em;
  width: 28px;
  flex-shrink: 0;
  padding-top: 2px;
}

.step-content h4 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 4px;
}

.step-content p {
  font-size: 14px;
  color: var(--muted);
}

.testimonials {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.testimonial {
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 28px 30px;
  border-radius: var(--radius);
}

.testimonial p {
  font-size: 15px;
  font-style: italic;
  color: var(--white);
  line-height: 1.65;
  margin-bottom: 18px;
}

.testimonial cite {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-style: normal;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 8px;
}

.testimonial cite::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--muted);
}

@media (max-width: 860px) {
  .why-grid {
    grid-template-columns: 1fr;
  }

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

/* ── SECTION 5 — CTA ── */
#contact {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
  background: var(--off-black);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-left {}

.contact-headline {
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin: 20px 0 22px;
}

.contact-sub {
  font-size: 16px;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 36px;
}

.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s, color 0.2s;
}

.contact-email:hover {
  border-color: var(--white);
  color: var(--white);
}

.contact-socials {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.social-links {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
}

.social-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--muted);
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.social-icon:hover {
  background: rgba(200, 200, 192, 0.08);
  border-color: var(--white);
  color: var(--white);
  transform: translateY(-4px);
  box-shadow: 0 10px 20px -10px rgba(0, 0, 0, 0.5);
}

.social-icon svg {
  width: 22px;
  height: 22px;
}

.contact-email-btn {
  margin-top: 10px;
  align-self: flex-start;
}

@media (max-width: 860px) {
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .contact-socials {
    align-items: flex-start;
  }
}

/* ── FOOTER ── */
footer {
  padding: 36px clamp(20px, 5vw, 60px);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-left {
  font-size: 13px;
  color: var(--muted);
}

.footer-left a {
  color: var(--white);
  text-decoration: none;
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--white);
}