@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #121315;
  --bg-alt: #16181A;
  --surface: #1C1E21;
  --surface-hover: #24272B;
  --border: #2E3236;
  --border-strong: #3A3F44;
  --text: #FAF7F2;
  --text-secondary: #9AA0A6;
  --text-dim: #6E747A;
  --accent: #EE7A24;
  --accent-hover: #F38B3C;
  --accent-soft: rgba(238, 122, 36, 0.12);
  --accent-contrast: #121315;
  --numbers: #F2B84B;
  --overlay-dark: rgba(18, 19, 21, 0.9);
  --font-heading: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
}

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  padding: 6rem 0;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.gradient-text {
  color: var(--accent);
}

.section-header {
  margin-bottom: 3rem;
}

.center-text {
  text-align: center;
}

.section-label {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.25rem 0;
  background: rgba(18, 19, 21, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-content {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

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

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

.nav-cta {
  padding: 0.5rem 1.2rem;
  font-size: 0.875rem;
}

.nav-links a.btn-primary,
.nav-links a.btn-primary:hover {
  color: var(--accent-contrast);
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.55s cubic-bezier(0.4, 0, 0.2, 1), transform 0.55s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

@keyframes hero-enter {
  from {
    opacity: 0;
    transform: translateY(18px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content .availability-badge {
  animation: hero-enter 0.5s ease both 0.15s;
}

.hero-content .section-label {
  animation: hero-enter 0.5s ease both 0.25s;
}

.hero-content h1 {
  animation: hero-enter 0.5s ease both 0.35s;
}

.hero-content > p {
  animation: hero-enter 0.5s ease both 0.45s;
}

.hero-stats {
  animation: hero-enter 0.5s ease both 0.55s;
}

.cta-group {
  animation: hero-enter 0.5s ease both 0.65s;
}

.hero-image-wrapper {
  animation: hero-enter 0.6s ease both 0.2s;
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 7rem;
  padding-bottom: 3rem;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(250, 247, 242, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(250, 247, 242, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content h1 {
  margin-bottom: 1.5rem;
  font-size: clamp(3rem, 5vw, 4.5rem);
  line-height: 1.05;
}

.hero-content p {
  max-width: 500px;
  margin-bottom: 2.5rem;
  color: var(--text-secondary);
  font-size: 1.15rem;
}

.availability-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  margin-bottom: 1.2rem;
  padding: 0.4rem 1rem;
  border: 1px solid rgba(238, 122, 36, 0.22);
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.badge-dot {
  width: 8px;
  height: 8px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

.hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-bottom: 2rem;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.hero-stat strong {
  color: var(--numbers);
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1;
}

.hero-stat span {
  color: var(--text-dim);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.8rem;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

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

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

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

.hero-image-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image {
  z-index: 2;
  width: 100%;
  max-width: 450px;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  object-fit: cover;
  animation: float 6s ease-in-out infinite;
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(238, 122, 36, 0.08);
  filter: blur(80px);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

.cases-section,
.how-i-work,
.timeline-section,
.skills-section,
.about,
.cv-section,
.contact {
  position: relative;
}

.cases-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 3rem;
}

.case-card {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 2.5rem;
  align-items: center;
  padding: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--surface);
  transition: var(--transition-smooth);
}

.case-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.case-content {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.case-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.case-context {
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-title {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.2;
}

.case-blocks {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.case-block {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.case-block-title {
  color: var(--text-dim);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.case-block p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.case-result {
  padding: 0.85rem 1.1rem;
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  background: var(--accent-soft);
}

.case-result .case-block-title {
  color: var(--accent);
}

.case-result p {
  color: var(--text);
  font-weight: 500;
}

.case-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.case-media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}

.case-img {
  width: 100%;
  max-height: 380px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--bg);
  object-fit: cover;
}

.case-media-icon {
  min-height: 240px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
}

.case-media-icon i {
  color: var(--accent);
  font-size: 3.5rem;
}

.how-i-work {
  background: var(--bg);
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.work-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 2.25rem 2rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--surface);
  transition: var(--transition-smooth);
}

.work-card:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
  transform: translateY(-4px);
}

.work-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(238, 122, 36, 0.18);
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.3rem;
  transition: var(--transition-smooth);
}

.work-card:hover .work-icon {
  transform: scale(1.1);
}

.work-card h3 {
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1.25rem;
}

.work-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
}

.timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  max-width: 820px;
  margin: 3.5rem auto 0;
  padding-left: 2.5rem;
  border-left: 2px solid var(--border);
}

.timeline-item {
  position: relative;
}

.timeline-marker {
  position: absolute;
  top: 0.3rem;
  left: calc(-2.5rem - 7px);
  width: 12px;
  height: 12px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px rgba(238, 122, 36, 0.45);
}

.timeline-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.timeline-year {
  color: var(--numbers);
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.timeline-title {
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
}

.timeline-desc {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.5;
}

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

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.skill-category {
  padding: 1.8rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface);
  transition: var(--transition-smooth);
}

.skill-category:hover {
  border-color: var(--border-strong);
  background: var(--surface-hover);
}

.skill-category h4 {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.2rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.skill-category h4 i {
  color: var(--accent);
  font-size: 1rem;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.skill-tag {
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition-smooth);
}

.skill-tag:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.skill-highlight {
  border-color: rgba(238, 122, 36, 0.3);
  background: var(--accent-soft);
  color: var(--accent);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.collage-container {
  position: relative;
  width: 100%;
  height: 400px;
}

.collage-img {
  position: absolute;
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  object-fit: cover;
  transition: transform 0.4s ease;
}

.collage-img:hover {
  z-index: 10;
  transform: scale(1.05);
}

.img-main {
  top: 0;
  left: 0;
  z-index: 1;
  width: 70%;
  height: 300px;
}

.img-secondary {
  right: 0;
  bottom: 0;
  z-index: 2;
  width: 60%;
  height: 250px;
  border: 4px solid var(--bg);
}

.about-text p {
  color: var(--text-secondary);
  font-size: 1rem;
}

.about-text p + p {
  margin-top: 1rem;
}

.tech-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
}

.tech-badges .badge {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.cv-intro {
  margin-top: 0.75rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.cv-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.cta-buttons-final {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.cv-preview-wrapper {
  display: none;
  width: 100%;
  margin-top: 2.5rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  background: var(--surface);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.cv-iframe {
  display: block;
  width: 100%;
  height: 800px;
  border: none;
}

.robinnova-banner {
  padding: 1.6rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
}

.banner-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.banner-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.banner-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border: 1px solid rgba(238, 122, 36, 0.18);
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.1rem;
}

.banner-title {
  display: block;
  color: var(--text);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
}

.banner-sub {
  display: block;
  margin-top: 0.15rem;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.contact-container {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.modern-form {
  margin-top: 3rem;
  text-align: left;
}

.form-field {
  margin-bottom: 2rem;
}

.form-field label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.form-field input,
.form-field textarea {
  width: 100%;
  padding: 0.8rem 0;
  border: 0;
  border-bottom: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-family: inherit;
  font-size: 1.1rem;
  transition: var(--transition-smooth);
}

.form-field input:focus,
.form-field textarea:focus {
  outline: none;
  border-bottom-color: var(--accent);
}

.form-field textarea {
  resize: vertical;
}

.modern-form .btn-primary {
  width: 100%;
  justify-content: center;
  margin-top: 1rem;
}

.modern-form .btn-primary .fa-whatsapp {
  margin-right: 8px;
}

.footer {
  padding: 4rem 0;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
}

.footer-brand p {
  margin-top: 1rem;
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-quote {
  max-width: 400px;
  padding-left: 1rem;
  border-left: 2px solid var(--accent);
  color: var(--text-secondary);
  font-style: italic;
}

.footer-contact h4 {
  margin-bottom: 1rem;
  color: var(--text);
}

.footer-contact ul {
  list-style: none;
}

.footer-contact li {
  margin-bottom: 0.5rem;
}

.footer-contact a {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-smooth);
}

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

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.lang-btn {
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.15rem 0.25rem;
  transition: var(--transition-smooth);
}

.lang-btn:hover {
  color: var(--text);
}

.lang-btn.active,
.lang-btn[aria-pressed='true'] {
  color: var(--accent);
}

.lang-sep {
  color: var(--border-strong);
  font-size: 0.8rem;
}

.hamburger {
  display: none;
  width: 24px;
  height: 18px;
  padding: 0;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--text);
  transition: var(--transition-smooth);
  transform-origin: center;
}

.hamburger.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

@media (min-width: 900px) {
  .cv-preview-wrapper {
    display: block;
  }
}

@media (max-width: 1024px) {
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .case-card {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image-wrapper {
    margin-top: 2rem;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1rem;
    justify-items: center;
    text-align: center;
  }

  .cta-group {
    justify-content: center;
  }

  .availability-badge {
    justify-content: center;
  }

  .nav-links {
    display: none;
  }

  .nav-links.nav-open {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 999;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 1.2rem;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border);
    background: var(--overlay-dark);
    backdrop-filter: blur(20px);
  }

  .hamburger {
    display: flex;
  }

  .about-grid {
    grid-template-columns: 1fr;
    margin-top: 2rem;
  }

  .collage-container {
    height: 350px;
    margin-bottom: 2rem;
  }

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

  .timeline {
    margin-left: 0.5rem;
    padding-left: 2rem;
  }

  .timeline-marker {
    left: calc(-2rem - 7px);
  }

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

  .banner-inner {
    flex-direction: column;
    text-align: center;
  }

  .banner-left {
    flex-direction: column;
  }

  .footer-content {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .footer-quote {
    padding-top: 1rem;
    padding-left: 0;
    border-top: 2px solid var(--accent);
    border-left: none;
    text-align: center;
  }

  .lang-switch {
    align-self: flex-start;
  }
}

@media (max-width: 600px) {
  .skills-grid {
    grid-template-columns: 1fr;
  }
}