/* ========== style.css ========== */
/* Modern, accessible styles — light + dark themes, responsive */

/* ---------- Variables ---------- */
:root{
  --emerald: #0f766e;     /* primary */
  --amber: #f59e0b;       /* secondary */
  --purple: #6d28d9;      /* accent */
  --bg: #f6fbf7;
  --card: #ffffff;
  --text: #0b1720;        /* dark text */
  --muted: #64748b;
  --glass: rgba(255,255,255,0.6);
  --shadow: 0 10px 30px rgba(15,23,42,0.08);
  --radius: 12px;
  --maxw: 1200px;
  --transition: 350ms cubic-bezier(.2,.9,.2,1);
}

/* Dark theme overrides */
body.dark{
  --bg: #071426;         /* deep navy */
  --card: #071826;       /* card in dark */
  --text: #e6f7f2;       /* light text */
  --muted: #93b3ad;
  --shadow: 0 12px 36px rgba(2,6,23,0.6);
  --emerald: #34d399;    /* brighter emerald on dark */
  --amber: #fbbf24;
  --purple: #8b5cf6;
  color-scheme: dark;
}

/* ---------- Base ---------- */
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Poppins", Arial;
  background: linear-gradient(180deg, var(--bg), rgba(0,0,0,0.01));
  color: var(--text);
  -webkit-font-smoothing:antialiased;
  transition: background var(--transition), color var(--transition);
}

.container{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 1.25rem;
}

/* small helpers */
.muted{color:var(--muted)}
.btn{
  display:inline-flex;align-items:center;gap:.6rem;padding:.6rem 1rem;border-radius:999px;border:0;cursor:pointer;text-decoration:none;font-weight:600;
  transition:transform .12s var(--transition), box-shadow .12s var(--transition);
}
.btn:active{transform:translateY(1px)}
.primary{
  background: linear-gradient(90deg,var(--emerald), var(--purple));
  color: #fff; box-shadow: var(--shadow);
}
.ghost{background:transparent;border:1px solid rgba(11,18,32,0.06);color:var(--text)}
.secondary{background: linear-gradient(90deg,#fff, rgba(255,255,255,0.9)); color:var(--text); border:1px solid rgba(11,18,32,0.04)}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;left:0;right:0;top:0;z-index:60;
  backdrop-filter: blur(6px);
  background: linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.4));
  border-bottom: 1px solid rgba(11,18,32,0.04);
  transition: background var(--transition), border-color var(--transition);
}
body.dark .site-header{
  background: linear-gradient(180deg, rgba(7,20,38,0.65), rgba(7,20,38,0.3));
  border-bottom-color: rgba(255,255,255,0.04);
}

.header-row{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 0;
}

/* brand */
.brand{display:flex;align-items:center;gap:.85rem}
.brand-logo{height:48px;width:88px;object-fit:contain;border-radius:8px}
.site-title{margin:0;font-family:"Poppins",sans-serif;font-size:1rem}
.site-tag{margin:0;font-size:.78rem;color:var(--muted)}

/* nav */
.primary-nav{display:flex;align-items:center;gap:1rem}
.nav-list{display:flex;gap:.5rem;margin:0;padding:0;list-style:none}
.nav-list a{display:inline-block;padding:.45rem .7rem;border-radius:8px;color:var(--text);text-decoration:none}
.nav-list a:hover{background:rgba(0,0,0,0.04)}
.nav-actions{display:flex;align-items:center;gap:.6rem}

/* mobile */
.mobile-toggle{display:none;background:transparent;border:0;font-size:1.1rem;padding:.35rem;border-radius:8px;cursor:pointer}

/* ---------- Hero ---------- */
.hero{
  padding:6.5rem 0 3.25rem; /* top padding accounts for fixed header */
  background: linear-gradient(135deg, rgba(15,118,110,0.95), rgba(109,40,217,0.9));
  color: #fff;
}
.hero-inner{display:grid;grid-template-columns:1fr;gap:1.25rem;align-items:center}
.hero-copy h2{font-size:1.9rem;margin:0 0 .6rem;font-family:"Poppins",sans-serif}
.lead{margin:0 0 1rem;color:rgba(255,255,255,0.95)}
.hero-cta .btn{margin-right:.6rem}
.hero-card{background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.04)); padding:1rem;border-radius:12px;display:flex;gap:1rem;align-items:center;justify-content:center}
.portrait{width:110px;height:110px;object-fit:cover;border-radius:10px;box-shadow:0 8px 26px rgba(0,0,0,0.12)}
.hero-stats{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
.hero-stats li{display:flex;flex-direction:column;align-items:center;color:#fff}
.hero-stats strong{font-size:1.2rem;display:block;color:rgba(255,255,255,0.95)}

/* ---------- Sections ---------- */
.section{padding:3rem 0}
.section-title{font-size:1.2rem;margin:0 0 1rem;font-family:"Poppins",sans-serif}

/* alternate backgrounds */
.alt-bg{background: linear-gradient(180deg, rgba(245,247,250,1), rgba(245,247,250,0.95))}

/* about */
.about-grid{display:grid;grid-template-columns:1fr;gap:1rem;align-items:center}
.about-photo{width:100%;border-radius:12px;object-fit:cover;box-shadow:var(--shadow)}
.about-list{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;margin:1rem 0;color:var(--muted)}

/* services */
.services-grid{display:grid;grid-template-columns:1fr;gap:1rem}
.service-card{background:var(--card);padding:1rem;border-radius:12px;box-shadow:var(--shadow);text-align:center}
.service-card .icon{font-size:1.6rem;margin-bottom:.35rem}

/* experience */
.experience-grid{display:grid;grid-template-columns:1fr;gap:1rem}
.exp-card{background:var(--card);padding:1rem;border-radius:12px;box-shadow:var(--shadow);position:relative}
.exp-card .meta{position:absolute;right:1rem;top:1rem;background:linear-gradient(90deg,var(--amber),#f4b840);padding:.2rem .6rem;border-radius:999px;font-weight:700;color:#111}

/* projects/blog/testimonials */
.projects-grid, .blog-grid{display:grid;grid-template-columns:1fr;gap:1rem}
.project-card, .blog-card{background:var(--card);padding:1rem;border-radius:12px;box-shadow:var(--shadow);display:flex;gap:1rem;align-items:center}
.project-thumb, .blog-thumb{width:72px;height:72px;object-fit:contain;border-radius:8px}

/* testimonials */
.testimonial-slider{min-height:76px;display:flex;align-items:center;gap:1rem}
.testimonial{display:none;opacity:0;transform:translateY(8px);transition:opacity .35s ease, transform .35s ease}
.testimonial.active{display:block;opacity:1;transform:none}
.testimonial-controls button{background:transparent;border:1px solid rgba(0,0,0,0.06);padding:.4rem .6rem;border-radius:8px;cursor:pointer}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr;gap:1rem;align-items:start}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:.6rem}
.contact-card{background:var(--card);padding:.9rem;border-radius:10px;box-shadow:var(--shadow)}

/* footer */
.site-footer{padding:1.2rem 0;background:transparent;border-top:1px solid rgba(11,18,32,0.04)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap}

/* scroll-to-top */
.scroll-top{position:fixed;right:1rem;bottom:1.25rem;padding:.6rem .75rem;border-radius:10px;border:0;background:var(--amber);color:#111;box-shadow:0 10px 24px rgba(0,0,0,0.12);cursor:pointer;opacity:0;transform:translateY(6px);transition:opacity .22s, transform .22s}

/* reveal helper */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .55s cubic-bezier(.2,.9,.2,1), transform .55s cubic-bezier(.2,.9,.2,1)}
.reveal.is-visible{opacity:1;transform:none}


/* what I Offer Section */
.offers-section {
  background: linear-gradient(135deg, #0d1b2a, #1b263b);
  color: #fff;
  padding: 4rem 2rem;
  text-align: center;
}

.offers-section h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
  color: #ffd166;
}

.offers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.offer-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2rem 1.5rem;
  border-radius: 15px;
  transition: transform 0.3s ease, background 0.3s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.offer-card i {
  font-size: 2rem;
  color: #ffd166;
  margin-bottom: 1rem;
}

.offer-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
  color: #f8f9fa;
}

.offer-card p {
  font-size: 0.95rem;
  color: #e0e1dd;
}

.offer-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.1);
}

/* Mobile adjustments */
@media (max-width: 600px) {
  .offers-section h2 {
    font-size: 2rem;
  }
  .offer-card {
    padding: 1.5rem 1rem;
  }
}
/* experience style */
/* Experience Section */
.experience-section {
  padding: 4rem 2rem;
}

.experience-section h2 {
  text-align: center;
  margin-bottom: 2rem;
  font-size: 2rem;
  font-weight: bold;
  color: var(--text-color);
}

.experience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.experience-card {
  position: relative;
  background: var(--card-bg);
  color: var(--text-color);
  padding: 1.5rem;
  border-radius: 1rem;
  border-left: 6px solid var(--accent-color);
  box-shadow: 0 4px 10px rgba(0,0,0,0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.experience-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 6px 15px rgba(0,0,0,0.12);
}

/* Soft background illustration effect */
.experience-card::before {
  content: "";
  position: absolute;
  right: -30px;
  bottom: -30px;
  width: 150px;
  height: 150px;
  background: var(--accent-color);
  opacity: 0.05;
  border-radius: 50%;
  z-index: 0;
}

.experience-card h3,
.experience-card p,
.experience-badge {
  position: relative;
  z-index: 1;
}

/* Icon Badge */
.icon-badge {
  font-size: 1.5rem;
  background: var(--badge-bg);
  color: var(--badge-text);
  display: inline-block;
  padding: 0.4rem;
  border-radius: 50%;
  margin-bottom: 0.8rem;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.experience-badge {
  display: inline-block;
  margin-top: 0.8rem;
  padding: 0.3rem 0.7rem;
  font-size: 0.85rem;
  background: var(--badge-bg);
  color: var(--badge-text);
  border-radius: 1rem;
  font-weight: bold;
}

/* Light Mode */
:root {
  --card-bg: #ffffff;
  --text-color: #222;
  --accent-color: #0077b6;
  --badge-bg: #0077b6;
  --badge-text: #fff;
}

/* Dark Mode */
[data-theme="dark"] {
  --card-bg: #1e1e2e;
  --text-color: #f5f5f5;
  --accent-color: #4cc9f0;
  --badge-bg: #4cc9f0;
  --badge-text: #000;
}



/* ---------- Responsive ---------- */
@media (min-width: 720px){
  .hero-inner{grid-template-columns:1fr 360px;gap:2rem}
  .about-grid{grid-template-columns:360px 1fr;gap:2rem}
  .services-grid{grid-template-columns:repeat(3,1fr)}
  .experience-grid{grid-template-columns:repeat(3,1fr)}
  .projects-grid{grid-template-columns:repeat(3,1fr)}
  .blog-grid{grid-template-columns:repeat(2,1fr)}
  .mobile-toggle{display:none}
  .nav-list{display:flex}
  .contact-cards{grid-template-columns:repeat(3,1fr)}
}

@media (max-width:719px){
  .nav-list{display:none}
  .mobile-toggle{display:inline-flex}
  .brand-text .site-tag{display:none}
  .contact-cards{grid-template-columns:1fr}
  .about-list{grid-template-columns:1fr}
  .services-grid{grid-template-columns:1fr}
  .experience-grid{grid-template-columns:1fr}
}

/* projects */
.projects-showcase {
  padding: 4rem 2rem;
  background: linear-gradient(to right, var(--bg-start), var(--bg-end));
}

.projects-showcase h2 {
  text-align: center;
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 2.5rem;
  color: var(--title-color);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.8rem;
}

.project-card {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 6px 15px rgba(0,0,0,0.15);
  border: 2px solid transparent;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.project-card:hover {
  border: 2px solid var(--accent-color);
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.project-card .icon {
  background: var(--icon-bg);
  color: var(--icon-color);
  padding: 0.8rem;
  border-radius: 50%;
  margin-bottom: 1rem;
  display: inline-flex;
}

.project-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
  color: var(--heading-color);
}

.project-card p {
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--text-color);
}

/* Light Mode */
:root {
  --bg-start: #f0f4f8;
  --bg-end: #d9e4ec;
  --card-bg: #ffffff;
  --title-color: #1a1a1a;
  --heading-color: #111;
  --text-color: #333;
  --accent-color: #0096c7;
  --icon-bg: #e0f7ff;
  --icon-color: #0096c7;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg-start: #121826;
  --bg-end: #1e2a3a;
  --card-bg: #1f2937;
  --title-color: #f5f5f5;
  --heading-color: #ffffff;
  --text-color: #e0e0e0;
  --accent-color: #48cae4;
  --icon-bg: rgba(72, 202, 228, 0.15);
  --icon-color: #48cae4;
}

/* Reviews */
.reviews-section {
  padding: 4rem 2rem;
  background: var(--reviews-bg);
  text-align: center;
}

.reviews-section h2 {
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--title-color);
}

/* Slider container */
.reviews-slider {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 1rem;
}

.review-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--card-bg);
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, background 0.3s ease;
}

.review-card:hover {
  transform: translateY(-5px);
}

.avatar {
  width: 60px;
  height: 60px;
  background: var(--accent-color);
  color: white;
  font-weight: bold;
  font-size: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.review-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.25rem;
  color: var(--heading-color);
}

.role {
  font-size: 0.9rem;
  color: var(--text-color);
  margin-bottom: 1rem;
}

.review {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-color);
}

.stars {
  margin-top: 1rem;
  color: gold;
  font-size: 1.1rem;
}

/* Light Mode */
:root {
  --reviews-bg: #f7fafc;
  --card-bg: #ffffff;
  --title-color: #1a202c;
  --heading-color: #2d3748;
  --text-color: #4a5568;
  --accent-color: #3182ce; /* Blue */
}

/* Dark Mode */
[data-theme="dark"] {
  --reviews-bg: #0f172a;
  --card-bg: #1e293b;
  --title-color: #e2e8f0;
  --heading-color: #f1f5f9;
  --text-color: #cbd5e1;
  --accent-color: #38bdf8; /* Light Blue */
}
.review-card {
  flex: 0 0 300px;
  scroll-snap-align: start;
  background: var(--card-gradient);
  padding: 2rem 1.5rem;
  border-radius: 1rem;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  transition: transform 0.3s ease, background 0.3s ease;
  border: 1px solid var(--card-border);
}

.review-card:hover {
  transform: translateY(-5px);
}

.avatar {
  width: 60px;
  height: 60px;
  background: var(--accent-color);
  color: white;
  font-weight: bold;
  font-size: 1.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

/* Light Mode */
:root {
  --reviews-bg: #4708db16;
  --card-gradient: linear-gradient(135deg, #ffffff, #f0f4f8);
  --card-border: rgba(242, 238, 238, 0.879);
  --title-color: #1a202c;
  --heading-color: #2d3748;
  --text-color: #4a5568;
  --accent-color: #3182ce; /* Blue */
}

/* Dark Mode */
[data-theme="dark"] {
  --reviews-bg: #0f172a80;
  --card-gradient: linear-gradient(135deg, #1e293b6c, #33415554);
  --card-border: rgba(192, 12, 12, 0.854);
  --title-color: #047d81;
  --heading-color: #6213e2;
  --text-color: #cbd5e1;
  --accent-color: #38bff852; /* Light Blue */
}