/* ============================================================
   Kane Ryan Arroyo — Portfolio Stylesheet
   style.css  |  /css/style.css
   ============================================================ */

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

/* ── DESIGN TOKENS ── */
:root {
  --bg:       #080c18;
  --bg2:      #0b1020;
  --surface:  #0f1528;
  --border:   rgba(255,255,255,0.07);
  --blue:     #4171f5;
  --blue-h:   #5a85ff;
  --blue-dim: rgba(65,113,245,0.15);
  --white:    #ffffff;
  --text:     #e2e8f0;
  --muted:    #6b7a99;
  --muted2:   #9aa3b8;
  --font:     'Plus Jakarta Sans', sans-serif;
  --r:        14px;
  --r-lg:     22px;
}

/* ── BASE ── */
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
}

::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--blue); border-radius: 2px; }
::selection { background: rgba(65,113,245,0.3); color: #fff; }

/* ── LAYOUT ── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 28px; }

/* ── SCROLL REVEAL ── */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.active { opacity: 1; transform: none; }
.d1 { transition-delay: .1s; }
.d2 { transition-delay: .2s; }
.d3 { transition-delay: .3s; }
.d4 { transition-delay: .4s; }
.d5 { transition-delay: .5s; }

/* ============================================================
   NAVBAR
   ============================================================ */

.logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
  display: block;
}   

#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 18px 28px;
  transition: padding 0.4s ease;
}

.nav-inner {
  width: 100%;
  max-width: 1180px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  padding: 0 20px;
  border-radius: 0;
  background: transparent;
  border: 1px solid transparent;
  transition: background 0.4s ease, border-radius 0.4s ease,
              border-color 0.4s ease, box-shadow 0.4s ease,
              max-width 0.4s ease;
}

/* Island pill effect on scroll */
#navbar.scrolled { padding: 10px 28px; }
#navbar.scrolled .nav-inner {
  background: rgba(10, 15, 30, 0.88);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border-radius: 60px;
  border-color: rgba(255,255,255,0.08);
  box-shadow: 0 8px 48px rgba(0,0,0,0.6);
  max-width: 860px;
}

.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }

.logo-icon {
  width: 36px; height: 36px;
  background: var(--blue);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 800; color: #fff; letter-spacing: 0;
}

.logo-text { font-size: 15px; font-weight: 700; color: var(--white); }

.nav-links { display: flex; align-items: center; gap: 30px; list-style: none; }
.nav-links a { font-size: 14px; font-weight: 500; color: var(--muted2); text-decoration: none; transition: color .2s; }
.nav-links a:hover { color: var(--white); }

.nav-cta {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 18px;
  background: var(--blue); color: #fff;
  border-radius: 40px;
  font-size: 13px; font-weight: 700; text-decoration: none;
  transition: background .2s, transform .2s;
}
.nav-cta:hover { background: var(--blue-h); transform: translateY(-1px); }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: all .3s; }
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* Mobile menu */
.mobile-menu {
  display: none; position: fixed;
  top: 82px; left: 16px; right: 16px;
  background: rgba(10,15,30,.97); backdrop-filter: blur(20px);
  border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 24px; z-index: 999;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; display: flex; flex-direction: column; gap: 18px; }
.mobile-menu a { font-size: 17px; font-weight: 700; color: var(--text); text-decoration: none; }

/* ============================================================
   HERO
   ============================================================ */
#hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center;
  padding: 120px 28px 80px;
  position: relative; overflow: hidden;
}

.hero-glow {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 50% 15%, rgba(65,113,245,0.14) 0%, transparent 65%),
    radial-gradient(ellipse 35% 35% at 15% 85%, rgba(65,113,245,0.07) 0%, transparent 65%),
    radial-gradient(ellipse 35% 35% at 85% 85%, rgba(65,113,245,0.07) 0%, transparent 65%);
}

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 7px 16px;
  border: 1px solid rgba(65,113,245,0.35); border-radius: 40px;
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--muted2); margin-bottom: 28px;
  animation: fadeDown .7s ease both;
}

.hero-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--blue); animation: blink 2s infinite;
}

@keyframes blink    { 0%,100%{ opacity:1; transform:scale(1) }   50%{ opacity:.3; transform:scale(.75) } }
@keyframes fadeDown { from{ opacity:0; transform:translateY(-12px) } to{ opacity:1; transform:none } }
@keyframes fadeUp   { from{ opacity:0; transform:translateY(18px)  } to{ opacity:1; transform:none } }
@keyframes bounce   { 0%,100%{ transform:translateX(-50%) translateY(0) } 50%{ transform:translateX(-50%) translateY(7px) } }

.hero-line {
  font-size: clamp(48px, 9vw, 100px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: var(--white);
  display: block;
}
.hero-line.blue {     background: linear-gradient(180deg, #60a5fa 0%, #2563eb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; line-height: 1.25em; }
.hero-line:nth-child(2) { animation: fadeUp .8s .08s ease both; }
.hero-line:nth-child(3) { animation: fadeUp .8s .16s ease both; }
.hero-line:nth-child(4) { animation: fadeUp .8s .24s ease both; }

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

.hero-sub {
  font-size: 16px; font-weight: 400; color: var(--muted2);
  max-width: 520px; line-height: 1.75; margin: 0 auto 40px;
  animation: fadeUp .8s .32s ease both;
}
.hero-sub em { font-style: italic; font-weight: 600; color: var(--text); }

.hero-actions {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  animation: fadeUp .8s .4s ease both;
}

.hero-chevron {
  position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%);
  color: var(--muted); animation: bounce 2s infinite;
}

/* ── SHARED BUTTONS ── */
.btn-blue {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; background: var(--blue); color: #fff;
  border-radius: 40px; font-family: var(--font); font-size: 15px; font-weight: 700;
  text-decoration: none; border: none; cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.btn-blue:hover { background: var(--blue-h); transform: translateY(-2px); box-shadow: 0 8px 28px rgba(65,113,245,.4); }

.btn-dark {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 26px; background: rgba(255,255,255,.07); color: var(--text);
  border-radius: 40px; font-family: var(--font); font-size: 15px; font-weight: 700;
  text-decoration: none; border: 1px solid rgba(255,255,255,.1); cursor: pointer;
  transition: background .2s, transform .2s;
}
.btn-dark:hover { background: rgba(255,255,255,.13); transform: translateY(-2px); }

/* ============================================================
   SECTION COMMON
   ============================================================ */
section { padding: 100px 0; }

.sec-label {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: .13em; text-transform: uppercase; color: var(--blue); margin-bottom: 16px;
}

.sec-title {
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800; letter-spacing: -.04em; line-height: 1.06; color: var(--white);
}
.sec-title .gray        { color: var(--muted); }
.sec-title .italic      { font-style: italic; color: var(--muted); }
.sec-title .blue-italic { font-style: italic; color: var(--blue); }

.sec-desc { font-size: 15px; color: var(--muted2); line-height: 1.75; margin-top: 12px; }

/* ============================================================
   PORTFOLIO
   ============================================================ */
#work { background: var(--bg); }

.work-hdr { text-align: center; margin-bottom: 40px; }
.work-hdr .sec-desc { max-width: 520px; margin: 12px auto 0; }

.filter-row { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 36px; }

.fbtn {
  padding: 9px 20px; border-radius: 40px; font-family: var(--font);
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  cursor: pointer; border: 1px solid rgba(255,255,255,.12);
  background: transparent; color: var(--muted2); transition: all .2s;
}
.fbtn:hover  { border-color: var(--blue); color: var(--white); }
.fbtn.active { background: var(--blue); border-color: var(--blue); color: #fff; }

/* Grid */
.pgrid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }

/* Card */
.pcard {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); overflow: hidden;
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.pcard:hover  { transform: translateY(-5px); border-color: rgba(65,113,245,.35); box-shadow: 0 16px 48px rgba(0,0,0,.5); }
.pcard.hidden { display: none; }

.pimg-wrap { position: relative; overflow: hidden; }
.pimg       { width:100%; aspect-ratio:16/10; object-fit:cover; display:block; transition: transform .5s; }
.pcard:hover .pimg { transform: scale(1.04); }

.ptags-overlay { position: absolute; top: 12px; left: 12px; display: flex; gap: 6px; flex-wrap: wrap; }

.ptag {
  padding: 4px 10px; border-radius: 6px;
  background: rgba(8,12,24,.82); border: 1px solid rgba(255,255,255,.13);
  font-size: 10px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  color: var(--text); backdrop-filter: blur(8px);
}

.pbody  { padding: 22px; }
.pcat   { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--blue); margin-bottom: 7px; }
.ptitle { font-size: 19px; font-weight: 800; color: var(--white); letter-spacing: -.02em; margin-bottom: 9px; }
.pdesc  { font-size: 13px; color: var(--muted2); line-height: 1.65; margin-bottom: 18px; }

.plink {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px; font-size: 11px; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; color: var(--text); text-decoration: none;
  transition: background .2s, border-color .2s;
}
.plink:hover { background: rgba(65,113,245,.15); border-color: rgba(65,113,245,.4); color: #fff; }

/* ============================================================
   ABOUT
   ============================================================ */
#about { background: var(--bg); }

.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; align-items: start; margin-bottom: 80px; }

.about-left p        { font-size: 14px; color: var(--muted2); line-height: 1.8; margin-bottom: 16px; }
.about-left p strong { color: var(--text); font-weight: 700; }

.stat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.stat-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 30px 24px;
  transition: border-color .2s;
}
.stat-card:hover { border-color: rgba(65,113,245,.35); }

.stat-num { font-size: 48px; font-weight: 800; color: var(--blue); letter-spacing: -.05em; line-height: 1; margin-bottom: 8px; }
.stat-lbl { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }

/* Core Competencies */
.comp-hdr { text-align: center; margin-bottom: 36px; }
.comp-hdr .sec-desc { max-width: 400px; margin: 10px auto 0; }

.comp-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.comp-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 32px; }

.comp-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; background: var(--blue); border-radius: 8px;
  font-size: 12px; font-weight: 800; color: #fff; margin-bottom: 18px;
}

.comp-title  { font-size: 22px; font-weight: 800; color: var(--white); letter-spacing: -.03em; margin-bottom: 22px; }
.comp-skills { display: grid; grid-template-columns: 1fr 1fr; gap: 11px 12px; }

.csk { display: flex; align-items: flex-start; gap: 8px; font-size: 13px; font-weight: 500; color: var(--muted2); }
.ck  { width: 16px; height: 16px; color: var(--blue); flex-shrink: 0; margin-top: 1px; }

/* ============================================================
   SERVICES / EXPERTISE
   ============================================================ */
#expertise { background: var(--bg2); }

.exp-hdr { text-align: center; margin-bottom: 48px; }

.svc-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

.svc-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 36px;
  display: flex; flex-direction: column;
  transition: border-color .3s, transform .3s;
}
.svc-card:hover { border-color: rgba(65,113,245,.35); transform: translateY(-4px); }

.svc-icon {
  width: 44px; height: 44px;
  background: rgba(65,113,245,.15); border: 1px solid rgba(65,113,245,.25);
  border-radius: 12px; display: flex; align-items: center; justify-content: center;
  color: var(--blue); margin-bottom: 18px;
}

.svc-cat    { font-size: 10px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 7px; }
.svc-title  { font-size: 21px; font-weight: 800; color: var(--white); letter-spacing: -.03em; line-height: 1.2; margin-bottom: 10px; }
.svc-desc   { font-size: 14px; color: var(--text); font-weight: 600; line-height: 1.6; margin-bottom: 10px; }
.svc-detail { font-size: 13px; color: var(--muted2); line-height: 1.7; flex: 1; margin-bottom: 22px; }

.svc-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px; font-size: 13px; font-weight: 600; color: var(--text);
  text-decoration: none; cursor: pointer; font-family: var(--font);
  transition: background .2s, border-color .2s; align-self: flex-start;
}
.svc-btn:hover { background: var(--blue-dim); border-color: rgba(65,113,245,.4); color: #fff; }

/* ============================================================
   PROCESS + TECH STACK
   ============================================================ */
#process { background: var(--bg); }

.tech-sec { margin-bottom: 60px; }
.tech-hdr { text-align: center; margin-bottom: 32px; }
.tech-hdr h2 { font-size: 28px; font-weight: 700; color: var(--white); letter-spacing: -.03em; }

.tech-row { display: flex; align-items: center; justify-content: center; gap: 36px; flex-wrap: wrap; }

.tech-item { display: flex; flex-direction: column; align-items: center; gap: 10px; opacity: .5; filter: grayscale(.6); transition: opacity .2s, transform .2s, filter .2s; }
.tech-item:hover { opacity: 1; filter: grayscale(0); transform: translateY(-4px); }
.tech-item img  { width: 42px; height: 42px; object-fit: contain; }
.tech-item span { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--muted2); }

.proc-hdr  { text-align: center; margin-bottom: 28px; }
.proc-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 14px; }

.proc-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-lg); padding: 30px 22px;
  transition: border-color .2s, transform .2s;
}
.proc-card:hover { border-color: rgba(65,113,245,.35); transform: translateY(-4px); }

.proc-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; background: rgba(65,113,245,.2);
  border-radius: 10px; font-size: 13px; font-weight: 800; color: var(--blue); margin-bottom: 20px;
}

.proc-title { font-size: 16px; font-weight: 800; color: var(--white); letter-spacing: -.02em; margin-bottom: 5px; }
.proc-sub   { font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }

/* ============================================================
   CONTACT
   ============================================================ */
#contact { background: var(--bg); padding: 60px 0 100px; }

.ccard {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 28px; padding: 56px;
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start;
}

.cleft .sec-label { margin-bottom: 18px; }

.contact-h {
  font-size: clamp(34px, 5vw, 58px); font-weight: 800; letter-spacing: -.045em; line-height: 1.04;
  color: var(--white); margin-bottom: 36px;
}
.contact-h .bi { font-style: italic; color: var(--blue); }

.cinfo-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09); border-radius: 12px;
  text-decoration: none; color: var(--text); margin-bottom: 10px;
  transition: background .2s, border-color .2s;
}
.cinfo-btn:hover { background: var(--blue-dim); border-color: rgba(65,113,245,.35); }

.cinfo-lbl { font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); }
.cinfo-val { font-size: 14px; font-weight: 600; color: var(--text); }

.cextra { display: flex; gap: 10px; margin-top: 10px; }

.cex-btn {
  flex: 1; display: flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px; background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.09); border-radius: 12px;
  font-size: 13px; font-weight: 600; color: var(--text); text-decoration: none;
  transition: background .2s, border-color .2s;
}
.cex-btn:hover { background: var(--blue-dim); border-color: rgba(65,113,245,.35); }

/* Form */
.cform { display: flex; flex-direction: column; gap: 13px; }
.frow  { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; }
.fgroup { display: flex; flex-direction: column; gap: 7px; }

.flabel { font-size: 11px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted2); }

.fgroup input,
.fgroup textarea,
.fgroup select {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px; padding: 14px 16px; font-size: 14px; font-family: var(--font);
  color: var(--text); outline: none; transition: border-color .2s, box-shadow .2s; resize: none;
}
.fgroup input::placeholder,
.fgroup textarea::placeholder { color: var(--muted); }

.fgroup input:focus,
.fgroup textarea:focus,
.fgroup select:focus {
  border-color: rgba(65,113,245,.6);
  box-shadow: 0 0 0 3px rgba(65,113,245,.12);
}
.fgroup select option { background: #0f1528; color: var(--text); }
.fgroup textarea       { min-height: 110px; }

.fsubmit {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px; background: var(--blue); color: #fff; border: none;
  border-radius: 12px; font-family: var(--font); font-size: 13px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase; cursor: pointer;
  transition: background .2s, transform .2s, box-shadow .2s;
}
.fsubmit:hover { background: var(--blue-h); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(65,113,245,.4); }

.fmsg {
  display: none; padding: 14px;
  border-radius: 12px; font-size: 14px; font-weight: 600; text-align: center;
}
.fmsg.success {
  background: rgba(65,113,245,.1); border: 1px solid rgba(65,113,245,.3); color: var(--blue);
}
.fmsg.error {
  background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.3); color: #f87171;
}

/* ============================================================
   FOOTER
   ============================================================ */
footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 38px 0; }

.foot-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 18px; }
.foot-copy  { font-size: 13px; color: var(--muted); }
.foot-links { display: flex; gap: 26px; list-style: none; }
.foot-links a       { font-size: 13px; color: var(--muted); text-decoration: none; transition: color .2s; }
.foot-links a:hover { color: var(--blue); }

/* ── BACK TO TOP ── */
#btt {
  position: fixed; bottom: 24px; right: 24px;
  width: 44px; height: 44px; background: var(--blue); border-radius: 12px;
  border: none; display: flex; align-items: center; justify-content: center;
  cursor: pointer; opacity: 0; transform: translateY(14px);
  transition: opacity .3s, transform .3s; z-index: 999;
}
#btt.visible { opacity: 1; transform: translateY(0); }
#btt:hover   { background: var(--blue-h); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .pgrid     { grid-template-columns: repeat(2,1fr); }
  .proc-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .nav-links, .nav-cta { display: none !important; }
  .hamburger { display: flex; }
  .pgrid,
  .about-grid,
  .comp-grid,
  .svc-grid   { grid-template-columns: 1fr; }
  .ccard      { grid-template-columns: 1fr; padding: 32px 22px; gap: 36px; }
  .frow       { grid-template-columns: 1fr; }
  .foot-inner { flex-direction: column; text-align: center; }
  .foot-links { justify-content: center; }
  .cextra     { flex-direction: column; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .stat-grid    { grid-template-columns: 1fr 1fr; }
}