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

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

:root {
  --bg: #0a0c10;
  --bg-card: #12151c;
  --bg-card-50: rgba(18,21,28,0.5);
  --fg: #f2f2f2;
  --fg-muted: #7c8298;
  --primary: #10b981;
  --primary-fg: #0a0c10;
  --primary-10: rgba(16,185,129,0.1);
  --primary-20: rgba(16,185,129,0.2);
  --primary-30: rgba(16,185,129,0.3);
  --border: #1e2330;
  --muted: #171b25;
  --secondary: #1e2330;
  --secondary-fg: #e5e5e5;
  --radius: 0.75rem;
  --shadow-glow: 0 0 30px -5px rgba(16,185,129,0.3);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4,h5,h6 { font-family: 'Space Grotesk', sans-serif; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* Utility */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1rem; }
.text-gradient { background: linear-gradient(90deg, var(--primary), #34d399); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.glow { box-shadow: var(--shadow-glow); }
.glow-text { text-shadow: 0 0 40px rgba(16,185,129,0.5); }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  border-bottom: 1px solid rgba(30,35,48,0.5);
  background: rgba(10,12,16,0.8);
  backdrop-filter: blur(20px);
}
.navbar .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.navbar__logo { font-family: 'Space Grotesk', sans-serif; font-size: 1.25rem; font-weight: 700; letter-spacing: -0.025em; }
.navbar__links { display: flex; align-items: center; gap: 2rem; }
.navbar__links a { font-size: 0.875rem; color: var(--fg-muted); font-weight: 500; transition: color 0.2s; }
.navbar__links a:hover, .navbar__links a.active { color: var(--primary); }
.navbar__cta {
  display: inline-flex; align-items: center; height: 36px; padding: 0 1.25rem;
  border-radius: var(--radius); background: var(--primary); color: var(--primary-fg);
  font-size: 0.875rem; font-weight: 600; transition: opacity 0.2s;
  box-shadow: var(--shadow-glow);
}
.navbar__cta:hover { opacity: 0.9; }
.navbar__toggle { display: none; color: var(--fg); }

.mobile-menu { display: none; flex-direction: column; gap: 0.25rem; padding: 1rem; border-bottom: 1px solid var(--border); background: var(--bg); }
.mobile-menu a { display: block; padding: 0.625rem 0.75rem; border-radius: 0.375rem; font-size: 0.875rem; color: var(--fg-muted); }
.mobile-menu a:hover { background: var(--muted); color: var(--fg); }
.mobile-menu .mob-cta { margin-top: 0.5rem; text-align: center; background: var(--primary); color: var(--primary-fg); border-radius: var(--radius); padding: 0.625rem; font-weight: 600; }
.mobile-menu.open { display: flex; }

@media (max-width: 768px) {
  .navbar__links, .navbar__cta { display: none; }
  .navbar__toggle { display: block; }
}

/* ===== HERO ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center;
  padding-top: 64px; overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.3; }
.hero__overlay { position: absolute; inset: 0; background: linear-gradient(to bottom, rgba(10,12,16,0.6), rgba(10,12,16,0.8), var(--bg)); }
.hero .container { position: relative; z-index: 10; display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 3rem; }
.hero__badge {
  display: inline-block; border: 1px solid var(--primary-30); background: var(--primary-10);
  padding: 0.25rem 1rem; border-radius: 9999px; font-size: 0.75rem; font-weight: 500; color: var(--primary); margin-bottom: 1.5rem;
}
.hero h1 { font-size: clamp(2rem, 5vw, 3.75rem); font-weight: 700; line-height: 1.1; }
.hero__desc { margin-top: 1rem; max-width: 32rem; font-size: 1.125rem; color: var(--fg-muted); line-height: 1.7; }
.hero__desc strong { color: var(--fg); }
.hero__actions { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 1rem; }
.btn-primary {
  display: inline-flex; align-items: center; height: 44px; padding: 0 1.5rem; border-radius: var(--radius);
  background: var(--primary); color: var(--primary-fg); font-size: 0.875rem; font-weight: 600;
  transition: opacity 0.2s; box-shadow: var(--shadow-glow);
}
.btn-primary:hover { opacity: 0.9; }
.btn-outline {
  display: inline-flex; align-items: center; height: 44px; padding: 0 1.5rem; border-radius: var(--radius);
  border: 1px solid var(--border); font-size: 0.875rem; font-weight: 500; transition: all 0.2s;
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.hero__socials { margin-top: 2rem; display: flex; gap: 1rem; }
.hero__socials a {
  display: flex; align-items: center; justify-content: center; width: 40px; height: 40px;
  border: 1px solid var(--border); border-radius: var(--radius); color: var(--fg-muted); transition: all 0.2s;
}
.hero__socials a:hover { border-color: var(--primary); color: var(--primary); }
.hero__avatar-wrap { display: flex; justify-content: center; }
.hero__avatar-glow { position: relative; }
.hero__avatar-glow::before {
  content: ''; position: absolute; inset: -1rem; border-radius: 50%;
  background: var(--primary-20); filter: blur(40px);
}
.hero__avatar {
  position: relative; z-index: 1; width: 340px; height: 340px; border-radius: 50%;
  border: 2px solid var(--primary-30); object-fit: cover;
  animation: float 6s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}
.hero__scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: var(--fg-muted); animation: bounce 2s infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-10px); }
}

@media (max-width: 768px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero__actions { justify-content: center; }
  .hero__socials { justify-content: center; }
  .hero__avatar { width: 240px; height: 240px; }
}

/* ===== SECTIONS ===== */
.section { padding: 6rem 0; }
.section--alt { background: var(--bg-card-50); }
.section__label { display: block; text-align: center; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary); }
.section__title { text-align: center; margin-top: 0.75rem; font-size: clamp(1.75rem, 3vw, 2.5rem); font-weight: 700; }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; margin-top: 4rem; }
.stat-card {
  display: flex; flex-direction: column; align-items: center; text-align: center;
  padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card);
}
.stat-card__icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: var(--radius); background: var(--primary-10); color: var(--primary); margin-bottom: 0.75rem; font-size: 1.25rem; }
.stat-card__value { font-family: 'Space Grotesk', sans-serif; font-size: 1.5rem; font-weight: 700; }
.stat-card__label { font-size: 0.75rem; color: var(--fg-muted); margin-top: 0.25rem; }

@media (max-width: 640px) { .stats-grid { grid-template-columns: repeat(2,1fr); } }

/* Services */
.services-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3.5rem; }
.service-card {
  padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card);
  transition: all 0.3s;
}
.service-card:hover { border-color: var(--primary-30); box-shadow: var(--shadow-glow); }
.service-card__icon {
  width: 48px; height: 48px; display: flex; align-items: center; justify-content: center;
  border-radius: var(--radius); background: var(--primary-10); color: var(--primary);
  margin-bottom: 1rem; font-size: 1.25rem; transition: all 0.3s;
}
.service-card:hover .service-card__icon { background: var(--primary); color: var(--primary-fg); }
.service-card h3 { font-size: 1.125rem; font-weight: 600; }
.service-card p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }
.service-card__features { margin-top: 1rem; display: flex; flex-direction: column; gap: 0.5rem; }
.service-card__features li { display: flex; align-items: center; gap: 0.5rem; font-size: 0.8125rem; color: var(--fg); opacity: 0.8; }
.service-card__features li::before { content: '✓'; color: var(--primary); font-weight: 700; }

@media (max-width: 768px) { .services-grid { grid-template-columns: 1fr; } }
@media (min-width: 640px) and (max-width: 768px) { .services-grid { grid-template-columns: repeat(2,1fr); } }

/* Projects */
.projects-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3rem; }
.project-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); overflow: hidden; }
.project-card__banner { height: 176px; display: flex; align-items: center; justify-content: center; font-family: 'Space Grotesk',sans-serif; font-weight: 700; font-size: 1.125rem; color: rgba(242,242,242,0.6); }
.project-card__body { padding: 1.25rem; }
.project-card__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.project-card h3 { font-size: 1.125rem; font-weight: 600; }
.project-card__cat { background: var(--primary-10); color: var(--primary); padding: 0.125rem 0.5rem; border-radius: 0.375rem; font-size: 0.625rem; font-weight: 600; text-transform: uppercase; }
.project-card p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }
.project-card__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.project-card__tags span { background: var(--secondary); color: var(--secondary-fg); padding: 0.125rem 0.625rem; border-radius: 0.375rem; font-size: 0.6875rem; font-weight: 500; }
.project-card__links { display: flex; gap: 0.75rem; margin-top: 1rem; }
.project-card__links a { color: var(--fg-muted); transition: color 0.2s; }
.project-card__links a:hover { color: var(--primary); }

.filter-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 0.75rem; margin-bottom: 3rem; }
.filter-btn {
  padding: 0.5rem 1rem; border-radius: var(--radius); font-size: 0.875rem; font-weight: 500;
  border: 1px solid var(--border); color: var(--fg-muted); transition: all 0.2s; cursor: pointer;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); color: var(--primary-fg); border-color: var(--primary); }

@media (max-width: 768px) { .projects-grid { grid-template-columns: 1fr; } }
@media (min-width: 640px) and (max-width: 768px) { .projects-grid { grid-template-columns: repeat(2,1fr); } }

/* Skills */
.skills-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; margin-top: 3.5rem; }
.skill-group { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); padding: 1.5rem; }
.skill-group h3 { font-size: 1.125rem; font-weight: 600; margin-bottom: 1.25rem; }
.skill-item { margin-bottom: 1rem; }
.skill-item__head { display: flex; justify-content: space-between; font-size: 0.875rem; margin-bottom: 0.375rem; }
.skill-item__name { font-weight: 500; }
.skill-item__pct { color: var(--fg-muted); }
.skill-bar { height: 8px; border-radius: 9999px; background: var(--muted); overflow: hidden; }
.skill-bar__fill { height: 100%; border-radius: 9999px; background: linear-gradient(90deg, var(--primary), #34d399); width: 0; transition: width 1.2s ease; }

@media (max-width: 768px) { .skills-grid { grid-template-columns: 1fr; } }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 2fr 3fr; gap: 2rem; margin-top: 3.5rem; }
.contact-info { display: flex; flex-direction: column; gap: 1rem; }
.contact-info__card {
  display: flex; align-items: flex-start; gap: 1rem; padding: 1rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card);
}
.contact-info__icon {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  border-radius: var(--radius); background: var(--primary-10); color: var(--primary);
}
.contact-info__label { font-size: 0.75rem; color: var(--fg-muted); }
.contact-info__value { font-weight: 500; }
.contact-info__value a { transition: color 0.2s; }
.contact-info__value a:hover { color: var(--primary); }

.contact-form {
  padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card);
}
.contact-form h2 { font-size: 1.5rem; font-weight: 700; margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.form-input {
  width: 100%; padding: 0.75rem 1rem; border: 1px solid var(--border); border-radius: var(--radius);
  background: var(--muted); color: var(--fg); font-size: 0.875rem; font-family: 'Inter', sans-serif;
  outline: none; transition: border-color 0.2s;
}
.form-input:focus { border-color: var(--primary); }
.form-input::placeholder { color: var(--fg-muted); }
textarea.form-input { resize: none; }
select.form-input { appearance: none; }
.form-input + .form-input, .form-input + select { margin-top: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-submit {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  height: 48px; padding: 0 2rem; border-radius: var(--radius); background: var(--primary);
  color: var(--primary-fg); font-size: 0.875rem; font-weight: 600; transition: opacity 0.2s;
  box-shadow: var(--shadow-glow); border: none; cursor: pointer; width: 100%;
}
.form-submit:hover { opacity: 0.9; }

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* FAQ */
.faq-list { max-width: 48rem; margin: 3rem auto 0; display: flex; flex-direction: column; gap: 1rem; }
.faq-card { padding: 1.25rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
.faq-card h3 { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 0.5rem; }
.faq-card h3::before { content: '💬'; font-size: 0.875rem; }
.faq-card p { margin-top: 0.5rem; padding-left: 1.5rem; font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; margin-top: 3rem; }
.blog-card { border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); overflow: hidden; transition: border-color 0.3s; }
.blog-card:hover { border-color: var(--primary-30); }
.blog-card__banner { height: 160px; display: flex; align-items: center; justify-content: center; padding: 1.5rem; text-align: center; }
.blog-card__banner h3 { font-size: 1.125rem; font-weight: 700; color: rgba(242,242,242,0.7); line-height: 1.3; }
.blog-card__body { padding: 1.25rem; }
.blog-card__meta { display: flex; gap: 1rem; font-size: 0.75rem; color: var(--fg-muted); margin-bottom: 0.75rem; }
.blog-card p { font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }
.blog-card__tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.blog-card__tags span { background: var(--primary-10); color: var(--primary); padding: 0.125rem 0.5rem; border-radius: 0.375rem; font-size: 0.6875rem; font-weight: 500; }
.blog-card__read { display: inline-flex; align-items: center; gap: 0.25rem; margin-top: 1rem; font-size: 0.875rem; font-weight: 500; color: var(--primary); transition: gap 0.2s; }
.blog-card__read:hover { gap: 0.5rem; }

@media (max-width: 768px) { .blog-grid { grid-template-columns: 1fr; } }
@media (min-width: 640px) and (max-width: 768px) { .blog-grid { grid-template-columns: repeat(2,1fr); } }

/* Timeline */
.timeline { position: relative; max-width: 48rem; margin: 3.5rem auto 0; padding-left: 2rem; }
.timeline::before { content: ''; position: absolute; left: 0.75rem; top: 0; bottom: 0; width: 1px; background: var(--border); }
.timeline__item { position: relative; margin-bottom: 2.5rem; padding-left: 2rem; }
.timeline__dot {
  position: absolute; left: -1.25rem; top: 0.25rem; width: 28px; height: 28px;
  border: 2px solid var(--primary); background: var(--bg); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 0.75rem; color: var(--primary);
}
.timeline__year { font-size: 0.75rem; color: var(--primary); font-weight: 600; }
.timeline__item h3 { font-size: 1.125rem; font-weight: 600; margin-top: 0.25rem; }
.timeline__company { font-size: 0.875rem; color: var(--primary); opacity: 0.8; font-weight: 500; }
.timeline__item p:last-child { margin-top: 0.5rem; font-size: 0.875rem; color: var(--fg-muted); line-height: 1.6; }

/* Strengths */
.strengths-grid { max-width: 40rem; margin: 2.5rem auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.strength-card {
  display: flex; align-items: center; gap: 0.75rem; padding: 1rem;
  border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card);
}
.strength-card::before { content: '✓'; color: var(--primary); font-weight: 700; flex-shrink: 0; }
.strength-card span { font-size: 0.875rem; }

@media (max-width: 640px) { .strengths-grid { grid-template-columns: 1fr; } }

/* Process */
.process-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1.5rem; margin-top: 3.5rem; }
.process-card { text-align: center; padding: 1.5rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); }
.process-card__step { font-family: 'Space Grotesk',sans-serif; font-size: 2.5rem; font-weight: 700; color: var(--primary-20); }
.process-card h3 { margin-top: 0.5rem; font-size: 1.125rem; font-weight: 600; }
.process-card p { margin-top: 0.5rem; font-size: 0.875rem; color: var(--fg-muted); }

@media (max-width: 768px) { .process-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px) { .process-grid { grid-template-columns: 1fr; } }

/* ===== FOOTER ===== */
.footer { border-top: 1px solid var(--border); padding: 3rem 0; }
.footer-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 2rem; }
.footer__brand p { margin-top: 0.75rem; font-size: 0.875rem; color: var(--fg-muted); max-width: 18rem; line-height: 1.6; }
.footer__links h4 { font-family: 'Space Grotesk',sans-serif; font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem; }
.footer__links ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer__links a { font-size: 0.875rem; color: var(--fg-muted); transition: color 0.2s; }
.footer__links a:hover { color: var(--primary); }
.footer__social h4 { font-family: 'Space Grotesk',sans-serif; font-size: 0.875rem; font-weight: 600; margin-bottom: 1rem; }
.footer__social-icons { display: flex; gap: 0.75rem; }
.footer__social-icons a {
  display: flex; align-items: center; justify-content: center; width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: var(--radius); color: var(--fg-muted); transition: all 0.2s;
}
.footer__social-icons a:hover { border-color: var(--primary); color: var(--primary); }
.footer__bottom { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--border); text-align: center; font-size: 0.875rem; color: var(--fg-muted); }
.footer__bottom .heart { color: var(--primary); }

@media (max-width: 640px) { .footer-grid { grid-template-columns: 1fr; } }

/* Page hero banner */
.page-hero { padding: 5rem 0; background: var(--bg-card-50); text-align: center; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3rem); font-weight: 700; margin-top: 0.75rem; }
.page-hero p { max-width: 40rem; margin: 1.25rem auto 0; color: var(--fg-muted); line-height: 1.7; }

/* About hero with image */
.about-hero .container { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 3rem; text-align: left; }
.about-hero h1 { margin-top: 0.75rem; }
.about-hero p { margin: 1rem 0 0; max-width: none; }
@media (max-width: 768px) { .about-hero .container { grid-template-columns: 1fr; text-align: center; } }

/* Scroll reveal animation */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }