/* ============================================================
   PRABHAKAR SEENAPPA — PORTFOLIO
   Main Stylesheet · Reference-Matched Design
   ============================================================ */

/* ------------------------------------------------------------
   1. DESIGN TOKENS  (cool-neutral palette, matches snapshot)
------------------------------------------------------------ */
:root {
  /* Palette */
  --bg:           #F5F5F5;   /* page background  */
  --bg-white:     #FFFFFF;   /* alternating white sections */
  --bg-dark:      #222222;   /* stats bar · footer */
  --surface:      #FFFFFF;

  --text-100:     #1E1E1E;   /* headings */
  --text-200:     #444444;   /* body */
  --text-300:     #777777;   /* muted */
  --text-400:     #AAAAAA;   /* light / placeholders */

  --border:       #E5E5E5;
  --accent:       #1E1E1E;
  --highlight:    #4F6479;   /* blue-grey tag accent */

  --prog-bg:      #E0E0E0;
  --prog-fill:    #1E1E1E;

  /* Typography */
  --font:         'Inter', system-ui, -apple-system, sans-serif;
  --base:         15px;
  --line:         1.75;

  /* Spacing */
  --max-w:        1180px;
  --py:           90px;
  --px:           40px;

  /* Shapes */
  --r-sm:         4px;
  --r-md:         8px;
  --r-lg:         16px;
  --r-xl:         24px;
  --r-full:       9999px;

  /* Shadows */
  --sh-xs: 0 1px 3px rgba(0,0,0,0.05);
  --sh-sm: 0 2px 8px rgba(0,0,0,0.07);
  --sh-md: 0 4px 20px rgba(0,0,0,0.09);
  --sh-lg: 0 8px 40px rgba(0,0,0,0.12);

  /* Transition */
  --ease: 0.25s ease;
}

/* ------------------------------------------------------------
   2. RESET & BASE
------------------------------------------------------------ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html  { font-size: var(--base); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body  {
  font-family: var(--font);
  background:  var(--bg);
  color:       var(--text-200);
  line-height: var(--line);
  overflow-x:  hidden;
}

img, video { max-width: 100%; height: auto; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea { font: inherit; border: none; outline: none; background: none; cursor: pointer; }

/* ------------------------------------------------------------
   3. UTILITIES
------------------------------------------------------------ */
.wrap {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--px);
}

/* Section shells */
.sec          { padding: var(--py) 0; background: var(--bg-white); }
.sec--gray    { padding: var(--py) 0; background: var(--bg); }
.sec--dark    { padding: 44px 0;      background: var(--bg-dark); }

/* Section header */
.sec-label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--highlight);
  margin-bottom: 10px;
}
.sec-title {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-100);
  margin-bottom: 48px;
}
.sec-title span { border-bottom: 3px solid var(--text-100); padding-bottom: 1px; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  padding: 12px 28px;
  border-radius: var(--r-full);
  transition: all var(--ease);
}
.btn--dark    { background: var(--text-100); color: #fff; }
.btn--dark:hover { background: #333; transform: translateY(-1px); box-shadow: var(--sh-md); }
.btn--outline { border: 1.5px solid var(--border); color: var(--text-100); }
.btn--outline:hover { border-color: var(--text-100); transform: translateY(-1px); }
.btn--ghost   { padding: 0; color: var(--highlight); font-size: 13px; font-weight: 600; }
.btn--ghost::after { content: ' →'; transition: letter-spacing var(--ease); }
.btn--ghost:hover::after { letter-spacing: 2px; }

/* Fade-up (JS activates) */
.fu {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.fu.on { opacity: 1; transform: none; }
.fu:nth-child(2) { transition-delay: .08s; }
.fu:nth-child(3) { transition-delay: .16s; }
.fu:nth-child(4) { transition-delay: .24s; }
.fu:nth-child(5) { transition-delay: .32s; }

/* Tag chip */
.chip {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: var(--r-full);
}
.chip--light { color: var(--highlight); background: rgba(79,100,121,.1); }
.chip--dark  { color: #fff; background: var(--highlight); }

/* ------------------------------------------------------------
   4. LOADER
------------------------------------------------------------ */
.loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg-white);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
.loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader__box   { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.loader__name  { font-size: 20px; font-weight: 800; letter-spacing: .06em; color: var(--text-100); }
.loader__bar   { width: 140px; height: 2px; background: var(--border); border-radius: var(--r-full); overflow: hidden; }
.loader__bar::after {
  content: ''; display: block; height: 100%; width: 0%;
  background: var(--text-100); border-radius: var(--r-full);
  animation: loadFill 1.2s ease forwards;
}
@keyframes loadFill { to { width: 100%; } }

/* ------------------------------------------------------------
   5. NAVIGATION
------------------------------------------------------------ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background var(--ease), box-shadow var(--ease);
}
.nav.scrolled {
  background: rgba(255,255,255,.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 1px 0 var(--border);
}
.nav__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding: 22px var(--px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: padding var(--ease);
}
.nav.scrolled .nav__inner { padding-top: 14px; padding-bottom: 14px; }

.nav__logo {
  font-size: 18px;
  font-weight: 800;
  color: var(--text-100);
  letter-spacing: -.01em;
  display: flex;
  align-items: center;
  gap: 5px;
}
.nav__logo-dot {
  width: 5px; height: 5px;
  background: var(--highlight);
  border-radius: 50%;
  display: inline-block;
  margin-bottom: 1px;
}

.nav__links { display: flex; align-items: center; gap: 32px; }
.nav__link  {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-300);
  position: relative;
  transition: color var(--ease);
}
.nav__link::after {
  content: '';
  position: absolute; bottom: -3px; left: 0;
  width: 0; height: 1.5px;
  background: var(--text-100);
  transition: width var(--ease);
}
.nav__link:hover, .nav__link.active { color: var(--text-100); }
.nav__link:hover::after, .nav__link.active::after { width: 100%; }

.nav__cta {
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: #fff; background: var(--text-100);
  padding: 9px 22px; border-radius: var(--r-full);
  transition: all var(--ease);
}
.nav__cta:hover { background: #333; transform: translateY(-1px); }

/* Hamburger */
.nav__hamburger { display: none; flex-direction: column; gap: 5px; padding: 4px; }
.nav__hamburger span {
  display: block; width: 22px; height: 2px;
  background: var(--text-100); border-radius: var(--r-full);
  transition: all var(--ease);
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  background: var(--surface);
  border-top: 1px solid var(--border);
  max-height: 0; overflow: hidden;
  transition: max-height .4s ease;
  display: none;
  flex-direction: column;
}
.nav__mobile.open { max-height: 480px; }
.nav__mobile-link {
  display: block;
  padding: 15px var(--px);
  font-size: 13px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  color: var(--text-200);
  border-bottom: 1px solid var(--border);
  transition: background var(--ease);
}
.nav__mobile-link:hover { background: var(--bg); }

/* ------------------------------------------------------------
   6. HERO
------------------------------------------------------------ */
.hero {
  min-height: 100vh;
  background: var(--bg-white);
  display: flex; align-items: center;
  padding-top: 80px;
  overflow: hidden;
  position: relative;
}

.hero__inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--px);
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}

/* Left content */
.hero__greeting {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 400;
  color: var(--text-300);
  margin-bottom: 14px;
}
.hero__greeting-line {
  display: block;
  width: 36px; height: 1.5px;
  background: var(--text-300);
  flex-shrink: 0;
}

.hero__name {
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--text-100);
  margin-bottom: 18px;
}

.hero__role {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #fff;
  background: var(--text-100);
  padding: 10px 24px;
  border-radius: var(--r-full);
  margin-bottom: 26px;
}

.hero__bio {
  font-size: 15px;
  color: var(--text-300);
  line-height: 1.85;
  max-width: 440px;
  margin-bottom: 36px;
}

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

.hero__scroll {
  position: absolute;
  bottom: 36px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-size: 10px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase;
  color: var(--text-400);
  animation: scrollBounce 2s ease infinite;
}
@keyframes scrollBounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}
.hero__scroll svg { width: 18px; height: 18px; stroke: var(--text-400); fill: none; stroke-width: 1.5; }

/* Right photo */
.hero__photo-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* outer blob circle */
.hero__circle-bg {
  position: absolute;
  width: 440px; height: 440px;
  background: #EEEEEE;
  border-radius: 50%;
}

/* accent ring */
.hero__circle-ring {
  position: absolute;
  width: 480px; height: 480px;
  border: 1px solid #E0E0E0;
  border-radius: 50%;
}

/* decorative accent dots */
.hero__dot {
  position: absolute;
  border-radius: 50%;
  background: #D5D5D5;
}
.hero__dot--lg { width: 80px; height: 80px; top: 20px; right: 30px; }
.hero__dot--md { width: 44px; height: 44px; bottom: 60px; left: 20px; }
.hero__dot--sm { width: 20px; height: 20px; top: 80px; left: 60px; background: #C8C8C8; }

/* photo itself */
.hero__photo {
  position: relative; z-index: 1;
  width: 340px; height: 340px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top center;
  box-shadow: var(--sh-lg);
  display: block;
}

/* ------------------------------------------------------------
   7. STATS BAR
------------------------------------------------------------ */
.stats { background: var(--bg-dark); padding: 44px 0; }
.stats__inner {
  max-width: var(--max-w); margin-inline: auto; padding-inline: var(--px);
  display: grid; grid-template-columns: repeat(4,1fr);
}
.stat {
  text-align: center;
  padding: 6px 20px;
  position: relative;
}
.stat:not(:last-child)::after {
  content: '';
  position: absolute; right: 0; top: 50%;
  transform: translateY(-50%);
  height: 36px; width: 1px;
  background: rgba(255,255,255,.12);
}
.stat__num {
  display: block;
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 800;
  letter-spacing: -.03em;
  line-height: 1;
  color: #fff;
  margin-bottom: 6px;
}
.stat__label {
  font-size: 11px; font-weight: 500;
  letter-spacing: .1em; text-transform: uppercase;
  color: rgba(255,255,255,.5);
}

/* ------------------------------------------------------------
   8. ABOUT
   Layout: photo (left) | bio text (right)
------------------------------------------------------------ */
.about__grid {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
  align-items: start;
}

/* Left: photo column */
.about__photo-col { display: flex; flex-direction: column; align-items: center; gap: 20px; }

.about__photo-frame {
  position: relative;
  width: 240px; height: 240px;
}
.about__photo-frame::before {
  content: '';
  position: absolute; inset: -10px;
  background: #EBEBEB;
  border-radius: 50%;
  z-index: 0;
}
.about__photo-frame::after {
  content: '';
  position: absolute; inset: -20px;
  border: 1px solid #E0E0E0;
  border-radius: 50%;
  z-index: 0;
}
.about__photo {
  position: relative; z-index: 1;
  width: 240px; height: 240px;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  display: block;
}

/* Right: text column */
.about__text-col { display: flex; flex-direction: column; gap: 0; }

.about__lead {
  font-size: 18px; font-weight: 600;
  line-height: 1.6; color: var(--text-100);
  margin-bottom: 16px;
}
.about__body {
  font-size: 15px; color: var(--text-300);
  line-height: 1.85; margin-bottom: 14px;
}

.about__divider {
  width: 48px; height: 3px;
  background: var(--text-100);
  border-radius: var(--r-full);
  margin: 24px 0;
}

/* Services inside about */
.about__services { display: flex; flex-direction: column; }
.about__service  {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}
.about__service:first-child { border-top: 1px solid var(--border); }
.about__svc-icon {
  width: 38px; height: 38px;
  background: var(--bg); border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
}
.about__svc-title  { font-size: 14px; font-weight: 600; color: var(--text-100); margin-bottom: 3px; }
.about__svc-desc   { font-size: 13px; color: var(--text-300); line-height: 1.6; }

/* ------------------------------------------------------------
   9. EXPERIENCE
------------------------------------------------------------ */
.exp__intro {
  font-size: 15px; color: var(--text-300);
  line-height: 1.85; max-width: 760px; margin-bottom: 48px;
}
.exp__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
}
.exp__col-head {
  font-size: 11px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-300); margin-bottom: 28px;
  padding-bottom: 14px; border-bottom: 2px solid var(--border);
}
.exp__list { display: flex; flex-direction: column; gap: 28px; }

.exp-item { display: flex; gap: 14px; }
.exp-item__icon {
  flex-shrink: 0; margin-top: 3px;
  width: 20px; height: 20px;
  border: 2px solid var(--border);
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 10px; color: var(--text-100);
  background: var(--bg-white);
}
.exp-item__icon--active {
  background: var(--text-100);
  border-color: var(--text-100);
  color: #fff;
}
.exp-item__period {
  font-size: 11px; font-weight: 600;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--highlight); margin-bottom: 3px;
}
.exp-item__role    { font-size: 14px; font-weight: 700; color: var(--text-100); margin-bottom: 2px; }
.exp-item__company { font-size: 13px; font-weight: 500; color: var(--text-300); margin-bottom: 2px; }
.exp-item__loc     { font-size: 12px; color: var(--text-400); margin-bottom: 8px; }
.exp-item__tags    { display: flex; flex-wrap: wrap; gap: 5px; }
.exp-item__tag     {
  font-size: 10px; font-weight: 500;
  color: var(--text-300);
  background: var(--bg); border: 1px solid var(--border);
  padding: 2px 9px; border-radius: var(--r-full);
}

/* ------------------------------------------------------------
   10. SKILLS
------------------------------------------------------------ */
.skills__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px 72px;
}
.skills__group-head {
  font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-100); margin-bottom: 24px;
  padding-bottom: 12px; border-bottom: 1.5px solid var(--border);
}
.skills__list { display: flex; flex-direction: column; gap: 16px; }

.skill__row {
  display: flex; justify-content: space-between;
  align-items: baseline; margin-bottom: 6px;
}
.skill__name { font-size: 14px; font-weight: 500; color: var(--text-200); }
.skill__pct  { font-size: 12px; font-weight: 600; color: var(--text-300); }
.skill__bar  {
  height: 5px; background: var(--prog-bg);
  border-radius: var(--r-full); overflow: hidden;
}
.skill__fill {
  height: 100%; background: var(--prog-fill);
  border-radius: var(--r-full);
  width: 0%;
  transition: width 1.3s cubic-bezier(.4,0,.2,1);
}

/* ------------------------------------------------------------
   11. EDUCATION & HOBBIES
------------------------------------------------------------ */
.edh__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 40px; }
.edh__col-head {
  font-size: 12px; font-weight: 700;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--text-100); margin-bottom: 22px;
  padding-bottom: 12px; border-bottom: 1.5px solid var(--border);
}
.edh__list { display: flex; flex-direction: column; }
.edh__item {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--border);
}
.edh__icon {
  width: 34px; height: 34px;
  background: var(--bg);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 15px; flex-shrink: 0;
}
.edh__text h4  { font-size: 13px; font-weight: 600; color: var(--text-100); line-height: 1.3; }
.edh__text p   { font-size: 12px; color: var(--text-300); margin-top: 1px; }

/* ------------------------------------------------------------
   12. PORTFOLIO
------------------------------------------------------------ */
.pf__filters {
  display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 40px;
}
.pf__filter {
  font-size: 12px; font-weight: 600;
  letter-spacing: .06em;
  color: var(--text-300); background: transparent;
  border: 1.5px solid var(--border);
  padding: 7px 18px; border-radius: var(--r-full);
  cursor: pointer; transition: all var(--ease);
}
.pf__filter:hover, .pf__filter.active {
  background: var(--text-100); color: #fff; border-color: var(--text-100);
}

.pf__grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}

.pf-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-xs);
  transition: all var(--ease);
  display: block; text-decoration: none;
}
.pf-card:hover { transform: translateY(-5px); box-shadow: var(--sh-lg); }

.pf-card__img {
  aspect-ratio: 16/10;
  position: relative; overflow: hidden;
}
.pf-card__thumb {
  width: 100%; height: 100%;
  display: flex; align-items: flex-end; padding: 18px;
  transition: transform var(--ease);
}
.pf-card:hover .pf-card__thumb { transform: scale(1.04); }
.pf-card__thumb-tag {
  font-size: 9px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255,255,255,.75);
  background: rgba(0,0,0,.28);
  padding: 3px 9px; border-radius: var(--r-full);
  backdrop-filter: blur(4px);
}
.pf-card__body  { padding: 20px; }
.pf-card__meta  { display: flex; justify-content: space-between; align-items: center; margin-bottom: 8px; }
.pf-card__cat   { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--highlight); }
.pf-card__year  { font-size: 11px; color: var(--text-400); }
.pf-card__title { font-size: 15px; font-weight: 700; color: var(--text-100); margin-bottom: 7px; line-height: 1.35; }
.pf-card__desc  { font-size: 12px; color: var(--text-300); line-height: 1.65; margin-bottom: 16px; }
.pf-card__link  {
  font-size: 12px; font-weight: 700;
  letter-spacing: .06em; text-transform: uppercase;
  color: var(--highlight); display: flex; align-items: center; gap: 5px;
  transition: gap var(--ease);
}
.pf-card:hover .pf-card__link { gap: 9px; }

/* card gradient themes */
.t--cs  { background: linear-gradient(140deg,#0D1B2A,#1D3050); }
.t--ad  { background: linear-gradient(140deg,#1A1A1A,#303030); }
.t--pu  { background: linear-gradient(140deg,#0F2040,#1E3866); }
.t--li  { background: linear-gradient(140deg,#283540,#3A4E5E); }
.t--cv  { background: linear-gradient(140deg,#2A1818,#3E2222); }
.t--wm  { background: linear-gradient(140deg,#182040,#263258); }

/* ------------------------------------------------------------
   13. TESTIMONIALS
------------------------------------------------------------ */
.testi { text-align: center; }
.testi__slider { position: relative; }
.testi__track  { overflow: hidden; width: 100%; }
.testi__list   { display: flex; width: 100%; transition: transform .5s cubic-bezier(.4,0,.2,1); }

.testi-card    { flex: 0 0 100%; width: 100%; min-width: 0; padding: 0 12%; }
.testi-card__q  {
  font-size: 72px; line-height: 1;
  font-family: Georgia, serif; color: var(--border);
  height: 52px; display: block; margin-bottom: -16px;
}
.testi-card__text {
  font-size: clamp(15px, 1.6vw, 19px); font-style: italic;
  color: var(--text-200); line-height: 1.8;
  margin-bottom: 32px;
}
.testi-card__author { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.testi-card__name   { font-size: 15px; font-weight: 700; color: var(--text-100); }
.testi-card__role   { font-size: 13px; color: var(--text-300); }

.testi__controls {
  display: flex; align-items: center; justify-content: center;
  gap: 14px; margin-top: 40px;
}
.testi__btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: var(--text-200);
  transition: all var(--ease);
}
.testi__btn:hover { background: var(--text-100); border-color: var(--text-100); color: #fff; }
.testi__btn svg   { width: 14px; height: 14px; stroke: currentColor; stroke-width: 2; fill: none; }

.testi__dots { display: flex; gap: 7px; }
.testi__dot  {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--border); cursor: pointer;
  transition: all var(--ease);
}
.testi__dot.on { background: var(--text-100); width: 22px; border-radius: var(--r-full); }

/* ------------------------------------------------------------
   14. BLOG
------------------------------------------------------------ */
.blog__grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; }

.blog-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh-xs);
  display: flex; flex-direction: column;
  transition: all var(--ease);
}
.blog-card:hover { transform: translateY(-4px); box-shadow: var(--sh-md); }

.blog-card__img {
  aspect-ratio: 16/9; overflow: hidden; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.blog-card__img-inner {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  transition: transform var(--ease);
}
.blog-card:hover .blog-card__img-inner { transform: scale(1.04); }
.blog-card__emoji { font-size: 44px; opacity: .35; }

.b1 { background: linear-gradient(140deg,#1A2C3A,#284050); }
.b2 { background: linear-gradient(140deg,#1A1A2E,#28284A); }
.b3 { background: linear-gradient(140deg,#1A2A1A,#283C28); }

.blog-card__body { padding: 22px; flex: 1; display: flex; flex-direction: column; }
.blog-card__meta { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.blog-card__tag  { font-size: 9px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--highlight); background: rgba(79,100,121,.1); padding: 3px 9px; border-radius: var(--r-full); }
.blog-card__date { font-size: 11px; color: var(--text-400); }
.blog-card__title{ font-size: 15px; font-weight: 700; color: var(--text-100); line-height: 1.4; margin-bottom: 9px; flex: 1; }
.blog-card__exc  { font-size: 13px; color: var(--text-300); line-height: 1.65; margin-bottom: 18px; }
.blog-card__link { font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--highlight); display: flex; align-items: center; gap: 5px; transition: gap var(--ease); }
.blog-card:hover .blog-card__link { gap: 9px; }

/* ------------------------------------------------------------
   15. CONTACT  (info left · form right)
------------------------------------------------------------ */
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 72px;
  align-items: start;
}

.contact__title {
  font-size: clamp(28px,3.5vw,44px);
  font-weight: 800; line-height: 1.15;
  color: var(--text-100); margin-bottom: 14px;
}
.contact__title em { font-style: normal; border-bottom: 3px solid var(--text-100); }
.contact__desc  { font-size: 15px; color: var(--text-300); line-height: 1.8; margin-bottom: 36px; }

.contact__items { display: flex; flex-direction: column; gap: 22px; margin-bottom: 36px; }
.contact__item  { display: flex; align-items: flex-start; gap: 14px; }
.contact__item-icon {
  width: 42px; height: 42px;
  background: var(--bg); border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; flex-shrink: 0;
}
.contact__item-lbl  { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text-400); margin-bottom: 2px; }
.contact__item-val  { font-size: 14px; font-weight: 500; color: var(--text-100); }

.contact__socials   { display: flex; gap: 10px; }
.contact__social    {
  width: 42px; height: 42px;
  background: var(--bg); border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all var(--ease);
  text-decoration: none;
}
.contact__social:hover { background: var(--text-100); color: #fff; transform: translateY(-2px); }

/* Form card */
.contact__form-card {
  background: var(--surface);
  border-radius: var(--r-xl);
  padding: 44px;
  box-shadow: var(--sh-md);
}
.contact__form-title { font-size: 18px; font-weight: 700; color: var(--text-100); margin-bottom: 28px; }

.form-row    { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group  { margin-bottom: 16px; }
.form-lbl    { display: block; font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--text-300); margin-bottom: 7px; }
.form-input, .form-ta {
  width: 100%;
  background: var(--bg); border: 1.5px solid var(--border);
  border-radius: var(--r-md); padding: 13px 16px;
  font-size: 14px; color: var(--text-100);
  transition: border-color var(--ease);
  -webkit-appearance: none;
}
.form-input:focus, .form-ta:focus { border-color: var(--text-100); background: var(--surface); outline: none; }
.form-input::placeholder, .form-ta::placeholder { color: var(--text-400); }
.form-ta    { resize: vertical; min-height: 110px; line-height: 1.65; }
.form-btn   {
  width: 100%;
  background: var(--text-100); color: #fff;
  font-size: 13px; font-weight: 700; letter-spacing: .08em;
  padding: 15px; border-radius: var(--r-md);
  margin-top: 6px; transition: all var(--ease);
}
.form-btn:hover { background: #333; transform: translateY(-1px); box-shadow: var(--sh-md); }
.form-success { display: none; text-align: center; padding: 20px; color: var(--highlight); font-size: 14px; font-weight: 500; }

/* ------------------------------------------------------------
   16. MAP & FOOTER
------------------------------------------------------------ */
.map-wrap { height: 340px; position: relative; overflow: hidden; }
.map-wrap iframe {
  width: 100%; height: 100%; border: none;
  filter: grayscale(100%) contrast(1.05); opacity: .85;
}
.map-pin {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  background: var(--surface);
  padding: 13px 22px; border-radius: var(--r-lg);
  box-shadow: var(--sh-md); text-align: center;
}
.map-pin__lbl  { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--highlight); margin-bottom: 2px; }
.map-pin__city { font-size: 14px; font-weight: 700; color: var(--text-100); }

.footer { background: var(--bg-dark); color: rgba(255,255,255,.65); padding: 56px 0 28px; }
.footer__inner { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--px); }

.footer__top {
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 44px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  margin-bottom: 28px;
}
.footer__brand-name { font-size: 20px; font-weight: 800; color: #fff; letter-spacing: -.01em; margin-bottom: 10px; }
.footer__brand-tag  { font-size: 13px; line-height: 1.7; max-width: 200px; }

.footer__col-head { font-size: 10px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: rgba(255,255,255,.4); margin-bottom: 18px; }
.footer__links    { display: flex; flex-direction: column; gap: 10px; }
.footer__link     { font-size: 13px; color: rgba(255,255,255,.55); transition: color var(--ease); }
.footer__link:hover { color: #fff; }

.footer__bottom {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
}
.footer__copy { font-size: 12px; color: rgba(255,255,255,.35); }
.footer__socials { display: flex; gap: 10px; }
.footer__soc {
  width: 34px; height: 34px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: rgba(255,255,255,.55);
  transition: all var(--ease);
}
.footer__soc:hover { border-color: rgba(255,255,255,.4); color: #fff; background: rgba(255,255,255,.08); }

/* ------------------------------------------------------------
   17. BACK TO TOP
------------------------------------------------------------ */
.btt {
  position: fixed; bottom: 28px; right: 28px; z-index: 90;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--text-100); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; box-shadow: var(--sh-md);
  opacity: 0; transform: translateY(12px);
  transition: all var(--ease);
  border: none; cursor: pointer;
}
.btt.show { opacity: 1; transform: none; }
.btt:hover { background: #333; transform: translateY(-2px); }

/* ------------------------------------------------------------
   18. RESPONSIVE
------------------------------------------------------------ */
@media (max-width:1024px){
  :root { --py:68px; --px:28px; }

  .hero__inner          { grid-template-columns:1fr; gap:48px; text-align:center; }
  .hero__greeting       { justify-content:center; }
  .hero__bio            { margin-inline:auto; }
  .hero__actions        { justify-content:center; }
  .hero__photo-wrap     { order:-1; }
  .hero__circle-bg      { width:320px; height:320px; }
  .hero__circle-ring    { width:360px; height:360px; }
  .hero__photo          { width:260px; height:260px; }
  .hero__dot--lg        { display:none; }

  .stats__inner         { grid-template-columns:repeat(2,1fr); }
  .stat:nth-child(2)::after { display:none; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom:1px solid rgba(255,255,255,.1); }

  .about__grid          { grid-template-columns:1fr; gap:36px; }
  .about__photo-col     { flex-direction:row; gap:28px; align-items:flex-start; }

  .exp__grid            { grid-template-columns:1fr; gap:40px; }
  .skills__grid         { grid-template-columns:1fr 1fr; gap:40px 48px; }
  .edh__grid            { grid-template-columns:1fr 1fr; gap:32px; }
  .pf__grid             { grid-template-columns:1fr 1fr; }
  .blog__grid           { grid-template-columns:1fr 1fr; }

  .contact__grid        { grid-template-columns:1fr; gap:40px; }
  .footer__top          { grid-template-columns:1fr 1fr; gap:36px; }
}

@media (max-width:768px){
  :root { --py:52px; --px:18px; }

  .nav__links, .nav__cta { display:none; }
  .nav__hamburger { display:flex; }
  .nav__mobile    { display:flex; }

  .hero { padding-top:72px; }
  .hero__circle-bg   { width:260px; height:260px; }
  .hero__circle-ring { width:290px; height:290px; }
  .hero__photo       { width:210px; height:210px; }
  .hero__dot--md, .hero__dot--sm { display:none; }
  .hero__scroll { display:none; }

  .stat::after { display:none !important; }
  .stats__inner { grid-template-columns:repeat(2,1fr); }
  .stat { padding:10px; }
  .stat:nth-child(1),.stat:nth-child(2) { border-bottom:1px solid rgba(255,255,255,.1); }
  .stat:nth-child(1),.stat:nth-child(3) { border-right:1px solid rgba(255,255,255,.1); }

  .about__photo-col { flex-direction:column; align-items:center; }
  .about__photo-frame,.about__photo { width:180px; height:180px; }

  .skills__grid   { grid-template-columns:1fr; }
  .edh__grid      { grid-template-columns:1fr; }
  .pf__grid       { grid-template-columns:1fr; }
  .blog__grid     { grid-template-columns:1fr; }
  .form-row       { grid-template-columns:1fr; }

  .testi-card     { padding:0 4%; }
  .contact__form-card { padding:24px 18px; }
  .footer__top    { grid-template-columns:1fr; gap:28px; }
}

@media (min-width:1400px){
  :root { --max-w:1320px; }
}