/*
Theme Name: Sohaib Haider Portfolio
Theme URI: https://sohaibhaider.com
Author: Sohaib Haider
Author URI: https://sohaibhaider.com
Description: Custom one-page portfolio theme for Sohaib Haider — Lecturer, AI Trainer, B.Ed Scholar, and Tax Consultant. Converted from a static HTML/Tailwind design.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: sohaib-portfolio
*/

:root{
  --void:#050505;
  --grey:#0c0e13;
  --grey-2:#12151c;
  --line:rgba(255,255,255,0.08);
  --ion:#3ba7ff;      /* electric blue - "ion" */
  --helix:#00f0d8;    /* neon cyan/teal - "helix" */
  --nebula:#8b5cf6;   /* purple gradient */
  --nebula-2:#c084fc;
  --ink:#f2f4f8;
  --ink-dim:#a5abba;
  --ink-faint:#666d7f;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--void);
  color:var(--ink);
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--helix);color:#000;}
h1,h2,h3,h4,.display{font-family:'Space Grotesk',sans-serif;}
.accent-font{font-family:'Poppins',sans-serif;}

::-webkit-scrollbar{width:8px;}
::-webkit-scrollbar-track{background:var(--void);}
::-webkit-scrollbar-thumb{background:linear-gradient(var(--ion),var(--nebula));border-radius:4px;}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.01ms !important; animation-iteration-count:1 !important; transition-duration:0.01ms !important; scroll-behavior:auto !important;}
}

/* ---------- Loading screen ---------- */
#loader{
  position:fixed;inset:0;background:var(--void);z-index:9999;
  display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;
  transition:opacity .7s ease, visibility .7s ease;
}
#loader.hidden{opacity:0;visibility:hidden;}
.loader-mark{
  width:64px;height:64px;border-radius:50%;
  border:2px solid transparent;
  border-top-color:var(--ion);border-right-color:var(--helix);
  animation:spin 1s linear infinite;
  position:relative;
}
.loader-mark::after{
  content:"";position:absolute;inset:10px;border-radius:50%;
  border:2px solid transparent;border-bottom-color:var(--nebula);
  animation:spin 1.6s linear infinite reverse;
}
@keyframes spin{to{transform:rotate(360deg);}}
.loader-text{font-family:'Space Grotesk';letter-spacing:.3em;font-size:11px;color:var(--ink-dim);text-transform:uppercase;}

/* ---------- Scroll progress ---------- */
#scroll-progress{
  position:fixed;top:0;left:0;height:2px;width:0%;
  background:linear-gradient(90deg,var(--ion),var(--helix),var(--nebula));
  z-index:9998;box-shadow:0 0 12px var(--helix);
}

/* ---------- Cursor glow ---------- */
#cursor-glow{
  position:fixed;width:420px;height:420px;border-radius:50%;
  pointer-events:none;z-index:1;
  background:radial-gradient(circle, rgba(59,167,255,0.10), rgba(139,92,246,0.05) 40%, transparent 70%);
  transform:translate(-50%,-50%);
  transition:opacity .3s ease;
  will-change:transform;
}
@media (max-width:768px){ #cursor-glow{display:none;} }

/* ---------- Aurora bg ---------- */
.aurora{position:absolute;inset:0;overflow:hidden;z-index:0;pointer-events:none;}
.aurora span{
  position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;
  animation:float 16s ease-in-out infinite;
}
.aurora span:nth-child(1){width:420px;height:420px;background:var(--ion);top:-10%;left:5%;animation-delay:0s;}
.aurora span:nth-child(2){width:380px;height:380px;background:var(--nebula);top:20%;right:0%;animation-delay:3s;}
.aurora span:nth-child(3){width:320px;height:320px;background:var(--helix);bottom:-10%;left:30%;animation-delay:6s;}
@keyframes float{
  0%,100%{transform:translate(0,0) scale(1);}
  50%{transform:translate(40px,-40px) scale(1.15);}
}

.grid-overlay{
  position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 70% 60% at 50% 30%, black 40%, transparent 90%);
  opacity:.5;
}

/* ---------- Nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(16px) saturate(140%);
  background:rgba(5,5,5,0.55);
  border-bottom:1px solid var(--line);
  transition:padding .3s ease, background .3s ease;
}
.nav-link{position:relative;color:var(--ink-dim);font-size:14px;letter-spacing:.02em;transition:color .25s ease;}
.nav-link::after{
  content:"";position:absolute;left:0;bottom:-6px;width:0;height:1px;
  background:linear-gradient(90deg,var(--ion),var(--helix));
  transition:width .3s ease;
}
.nav-link:hover{color:var(--ink);}
.nav-link:hover::after, .nav-link.active::after{width:100%;}
.nav-link.active{color:var(--ink);}

/* ---------- Glass card ---------- */
.glass{
  background:linear-gradient(160deg, rgba(255,255,255,0.045), rgba(255,255,255,0.015));
  border:1px solid var(--line);
  backdrop-filter:blur(14px);
  border-radius:20px;
  position:relative;
}
.glow-border{position:relative; isolation:isolate;}
.glow-border::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:linear-gradient(135deg, var(--ion), transparent 30%, transparent 70%, var(--nebula));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor; mask-composite:exclude;
  opacity:0;transition:opacity .4s ease; z-index:-1;
}
.glow-border:hover::before{opacity:1;}
.glow-border:hover{transform:translateY(-4px); box-shadow:0 20px 60px -20px rgba(59,167,255,0.25);}
.glow-border{transition:transform .35s ease, box-shadow .35s ease;}

.btn-primary{
  background:linear-gradient(135deg,var(--ion),var(--nebula));
  color:#fff;font-weight:500;border-radius:999px;padding:13px 30px;
  position:relative;overflow:hidden;transition:transform .3s ease, box-shadow .3s ease;
  display:inline-flex;align-items:center;gap:8px;
  border:none;cursor:pointer;font-family:'Inter',sans-serif;font-size:14px;
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 12px 30px -8px rgba(59,167,255,.55);}
.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none;}
.btn-ghost{
  border:1px solid var(--line);color:var(--ink);border-radius:999px;padding:12px 28px;
  transition:all .3s ease; display:inline-flex;align-items:center;gap:8px;
}
.btn-ghost:hover{border-color:var(--helix); box-shadow:0 0 24px -6px rgba(0,240,216,.4); color:var(--helix);}

.gradient-text{
  background:linear-gradient(90deg,var(--ion),var(--helix) 50%, var(--nebula-2));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

.section-eyebrow{
  font-family:'Space Grotesk'; font-size:12px; letter-spacing:.35em; text-transform:uppercase;
  color:var(--helix); display:flex; align-items:center; gap:10px;
}
.section-eyebrow::before{content:"";width:24px;height:1px;background:var(--helix);}

/* reveal */
.reveal{opacity:0; transform:translateY(28px); transition:opacity .8s ease, transform .8s ease;}
.reveal.in{opacity:1; transform:translateY(0);}

/* Typing */
#typed-role{border-right:2px solid var(--helix); padding-right:4px;}

/* Timeline */
.timeline-line{background:linear-gradient(180deg, var(--ion), var(--nebula), transparent);}
.timeline-dot{
  box-shadow:0 0 0 4px rgba(5,5,5,1), 0 0 20px var(--ion);
}

/* Progress rings */
.ring-bg{stroke:rgba(255,255,255,0.08);}
.ring-fg{stroke:url(#ringGrad); stroke-linecap:round; transition:stroke-dashoffset 1.4s cubic-bezier(.3,.8,.3,1);}

/* Counters */
.counter-num{font-family:'Space Grotesk'; font-weight:700;}

/* Marquee for socials / logos style badges */
.badge-soon{
  font-size:10px; letter-spacing:.1em; text-transform:uppercase;
  background:rgba(139,92,246,.15); color:var(--nebula-2); border:1px solid rgba(139,92,246,.35);
  padding:3px 10px; border-radius:999px;
}

input, textarea{
  background:rgba(255,255,255,0.03); border:1px solid var(--line); color:var(--ink);
  border-radius:12px; padding:14px 16px; width:100%; font-family:'Inter'; font-size:14px;
  transition:border-color .3s ease, box-shadow .3s ease;
}
input::placeholder, textarea::placeholder{color:var(--ink-faint);}
input:focus, textarea:focus{outline:none; border-color:var(--ion); box-shadow:0 0 0 4px rgba(59,167,255,.12);}

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--helix); outline-offset:3px;
}

.back-top{
  position:fixed; bottom:28px; right:28px; z-index:60;
  width:46px;height:46px;border-radius:50%;
  background:rgba(12,14,19,.8); border:1px solid var(--line); backdrop-filter:blur(10px);
  display:flex;align-items:center;justify-content:center;
  opacity:0; pointer-events:none; transform:translateY(10px);
  transition:all .35s ease;
}
.back-top.show{opacity:1; pointer-events:auto; transform:translateY(0);}
.back-top:hover{border-color:var(--helix); box-shadow:0 0 20px -4px var(--helix);}

canvas#particles{position:absolute; inset:0; z-index:0;}

.mobile-menu{
  max-height:0; overflow:hidden; transition:max-height .45s ease;
}
.mobile-menu.open{max-height:480px;}

.footer-wave path{animation:wave 10s linear infinite;}
@keyframes wave{0%{transform:translateX(0);}100%{transform:translateX(-50%);}}

/* WordPress core */
.screen-reader-text{border:0;clip:rect(1px,1px,1px,1px);clip-path:inset(50%);height:1px;margin:-1px;overflow:hidden;padding:0;position:absolute;width:1px;word-wrap:normal !important;}

/* ---------- Responsive safety net ---------- */

/* Never allow any element to force horizontal scroll on small devices */
html, body{max-width:100%;overflow-x:hidden;}
img, svg, canvas, video{max-width:100%;height:auto;}
canvas#particles{height:100%;}

/* Respect notches / safe areas on modern phones */
nav{
  padding-left:env(safe-area-inset-left);
  padding-right:env(safe-area-inset-right);
}
.prose-portfolio h2{color:var(--ink,#f2f4f8); font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.5rem; margin:2rem 0 1rem;}
.prose-portfolio h3{color:var(--ink,#f2f4f8); font-family:'Space Grotesk',sans-serif; font-weight:600; font-size:1.25rem; margin:1.75rem 0 .75rem;}
.prose-portfolio p{margin-bottom:1.25rem;}
.prose-portfolio ul, .prose-portfolio ol{margin:0 0 1.25rem 1.25rem;}
.prose-portfolio li{margin-bottom:.5rem;}
.prose-portfolio a{color:var(--ion); text-decoration:underline; text-underline-offset:3px;}
.prose-portfolio img{border-radius:1rem; margin:1.5rem 0;}
.page-links a{color:var(--ion); text-decoration:underline; margin-left:.5rem;}
.back-top{
  bottom:calc(20px + env(safe-area-inset-bottom));
  right:calc(18px + env(safe-area-inset-right));
}

/* Comfortable minimum tap targets on touch devices */
@media (hover:none) and (pointer:coarse){
  a, button, input[type="submit"]{min-height:38px;}
  .nav-link{padding:6px 0;display:inline-block;}
}

/* Small phones (iPhone SE, older Android, ~360-400px and below) */
@media (max-width:400px){
  .btn-primary, .btn-ghost{padding:12px 22px;font-size:13.5px;}
  .back-top{width:42px;height:42px;bottom:calc(16px + env(safe-area-inset-bottom));right:calc(14px + env(safe-area-inset-right));}
  #cursor-glow{display:none;}
  .section-eyebrow{font-size:11px;letter-spacing:.28em;}
  .glass{border-radius:16px;}
}

/* Very narrow phones (~360px and below) */
@media (max-width:360px){
  .display{word-break:break-word;}
  .btn-primary, .btn-ghost{width:100%;justify-content:center;}
}

/* Landscape phones: loosen tall vertical spacing so content isn't squeezed */
@media (max-height:480px) and (orientation:landscape){
  #home{min-height:auto;padding-top:96px;padding-bottom:48px;}
}

/* Tablets in portrait (iPad, etc.) */
@media (min-width:768px) and (max-width:1024px){
  .max-w-7xl{max-width:92%;}
}

/* Large / 4K desktop screens: cap line length so text doesn't stretch too wide */
@media (min-width:1600px){
  .max-w-4xl, .max-w-5xl, .max-w-6xl, .max-w-7xl{max-width:1400px;}
}

/* Testimonial auto-scroll carousel */
.testimonial-carousel{position:relative; min-height:280px;}
.testimonial-track{position:relative;}
.testimonial-slide{
  position:absolute; inset:0; width:100%;
  opacity:0; visibility:hidden; transform:translateY(12px);
  transition:opacity .5s ease, transform .5s ease, visibility 0s linear .5s;
  pointer-events:none;
}
.testimonial-slide.active{
  position:relative;
  opacity:1; visibility:visible; transform:translateY(0);
  transition:opacity .5s ease, transform .5s ease;
  pointer-events:auto;
}
.testimonial-dots{display:flex; justify-content:center; gap:10px; margin-top:28px;}
.testimonial-dot{
  width:9px; height:9px; border-radius:999px; border:none;
  background:rgba(255,255,255,.18); cursor:pointer; padding:0;
  transition:background .3s ease, transform .3s ease;
}
.testimonial-dot.active{background:var(--helix); transform:scale(1.25);}
.testimonial-dot:hover{background:rgba(255,255,255,.4);}