/*
  Wajeeha Mohsin — Personal Brand Site
  Tone: calm, credible, structured, human-centered.
  Visual: clean SaaS-inspired, subtle grid + geometric accents.
*/

:root{
  --bg: #FFFFFF;
  --bg-soft: #F9FAFB;
  --surface: rgba(255,255,255,.9);
  --text: #0B1220;
  --muted: #6B7280;
  --charcoal: #374151;

  --teal-700: #1B6F6F;
  --teal-600: #2D9B9B;
  --teal-500: #3BB4B4;
  --teal-200: rgba(59,180,180,.22);

  --border: rgba(15, 23, 42, .10);
  --shadow: 0 18px 60px rgba(2, 6, 23, .08);
  --shadow-soft: 0 12px 30px rgba(2, 6, 23, .07);

  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;

  --container: 1120px;
  --grid-gap: 22px;

  --ease: cubic-bezier(.22,1,.36,1);
}

*{ box-sizing: border-box; }
html, body{ height: 100%; }
body{
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 700px at 20% 0%, rgba(45,155,155,.10), transparent 55%),
              radial-gradient(900px 550px at 85% 20%, rgba(59,180,180,.08), transparent 60%),
              var(--bg);
  line-height: 1.55;
  letter-spacing: -0.01em;
}

img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }

.container{
  width: min(var(--container), calc(100% - 48px));
  margin: 0 auto;
}

.skip-link{
  position: absolute;
  left: 12px;
  top: 12px;
  background: var(--text);
  color: var(--bg);
  padding: 10px 12px;
  border-radius: 10px;
  transform: translateY(-140%);
  transition: transform .2s var(--ease);
  z-index: 9999;
}
.skip-link:focus{ transform: translateY(0); }

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: saturate(180%) blur(14px);
  background: rgba(255,255,255,.75);
  border-bottom: 1px solid rgba(15,23,42,.06);
}

.header__inner{
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 14px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand__mark{
  width: 36px;
  height: 36px;
  border-radius: 12px;
  background:
    radial-gradient(circle at 30% 30%, rgba(59,180,180,.95), rgba(45,155,155,.9) 60%),
    linear-gradient(135deg, rgba(255,255,255,.55), rgba(255,255,255,0));
  box-shadow: 0 10px 24px rgba(45,155,155,.25);
  border: 1px solid rgba(255,255,255,.7);
}

.brand__text{ display: grid; line-height: 1.1; }
.brand__name{ font-weight: 600; letter-spacing: -0.02em; }
.brand__role{ font-size: 12.5px; color: var(--muted); margin-top: 3px; }

.nav{ position: relative; }
.nav__toggle{ display: none; }

.nav__list{
  display: flex;
  align-items: center;
  gap: 18px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav__link{
  font-size: 14px;
  color: rgba(55,65,81,.92);
  padding: 10px 10px;
  border-radius: 12px;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.nav__link:hover{ background: rgba(45,155,155,.08); color: var(--text); }

.header__actions{
  display: flex;
  align-items: center;
  gap: 10px;
}

.icon-link{
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.72);
  box-shadow: 0 10px 24px rgba(2,6,23,.05);
  transition: transform .2s var(--ease), background .2s var(--ease);
}
.icon-link:hover{ transform: translateY(-1px); background: rgba(45,155,155,.06); }

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  border-radius: 16px;
  padding: 12px 16px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
  will-change: transform;
}
.btn:active{ transform: translateY(0); }

.btn--primary{
  background: linear-gradient(135deg, var(--teal-600), var(--teal-500));
  color: white;
  box-shadow: 0 16px 40px rgba(45,155,155,.26);
}
.btn--primary:hover{ transform: translateY(-1px); box-shadow: 0 18px 46px rgba(45,155,155,.30); }

.btn--ghost{
  background: rgba(255,255,255,.75);
  border-color: rgba(15,23,42,.10);
  color: rgba(55,65,81,.95);
}
.btn--ghost:hover{ transform: translateY(-1px); border-color: rgba(45,155,155,.22); background: rgba(45,155,155,.06); }

.btn--small{ padding: 10px 12px; border-radius: 14px; font-size: 14px; }

.header__book{ display: inline-flex; }

/* Hero */
.hero{
  position: relative;
  padding: 74px 0 40px;
  overflow: clip;
}

.hero__bg{
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.grid-veil{
  position: absolute;
  inset: -120px -80px -120px -80px;
  background:
    linear-gradient(to right, rgba(15,23,42,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15,23,42,.06) 1px, transparent 1px);
  background-size: 70px 70px;
  opacity: .12;
  mask-image: radial-gradient(circle at 30% 10%, black 0 55%, transparent 72%);
}

.shape{
  position: absolute;
  border-radius: 999px;
  filter: blur(0px);
  opacity: .95;
}
.shape--a{
  width: 520px;
  height: 520px;
  left: -180px;
  top: -220px;
  background: radial-gradient(circle at 30% 30%, rgba(59,180,180,.26), rgba(45,155,155,.10) 60%, transparent 72%);
}
.shape--b{
  width: 440px;
  height: 440px;
  right: -160px;
  top: -120px;
  background: radial-gradient(circle at 40% 40%, rgba(45,155,155,.18), rgba(59,180,180,.07) 62%, transparent 74%);
}
.shape--c{
  width: 640px;
  height: 640px;
  right: -260px;
  bottom: -380px;
  background: radial-gradient(circle at 45% 45%, rgba(59,180,180,.18), rgba(45,155,155,.05) 62%, transparent 76%);
}

.linework{
  position: absolute;
  left: 0;
  right: 0;
  top: 120px;
  height: 420px;
  opacity: .22;
}
.linework path{
  stroke: rgba(45,155,155,.45);
  stroke-width: 1.2;
}

.hero__inner{
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  align-items: center;
  gap: 34px;
}

.eyebrow{
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(45,155,155,.95);
  margin: 0 0 14px;
}

.hero__title{
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.06;
  letter-spacing: -0.04em;
  margin: 0 0 16px;
}

.hero__subtitle{
  margin: 0 0 22px;
  font-size: 16.8px;
  color: rgba(55,65,81,.92);
  max-width: 56ch;
}

.nowrap{ white-space: nowrap; }

.hero__actions{ display: flex; gap: 12px; flex-wrap: wrap; }

.trust{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}
.trust__item{
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 16px;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.72);
  box-shadow: 0 14px 30px rgba(2,6,23,.05);
  color: rgba(55,65,81,.92);
  font-size: 13.5px;
}
.trust__icon{
  width: 10px; height: 10px;
  border-radius: 999px;
  background: rgba(45,155,155,.85);
  box-shadow: 0 0 0 5px rgba(45,155,155,.14);
}

.portrait{
  margin: 0;
  border-radius: 26px;
  background: rgba(255,255,255,.7);
  border: 1px solid rgba(15,23,42,.08);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}
.portrait::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(700px 380px at 30% 10%, rgba(59,180,180,.18), transparent 55%),
    linear-gradient(to bottom, transparent, rgba(2,6,23,.04));
  pointer-events: none;
}
.portrait img{
  width: 100%;
  height: 460px;
  object-fit: cover;
  object-position: center 22%;
  filter: saturate(1.02) contrast(1.02);
}

.portrait__caption{
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 16px;
  padding: 14px 14px;
  border-radius: 18px;
  background: rgba(255,255,255,.78);
  border: 1px solid rgba(15,23,42,.08);
  backdrop-filter: blur(10px);
  display: grid;
  gap: 2px;
}
.portrait__name{ font-weight: 700; letter-spacing: -0.02em; }
.portrait__meta{ font-size: 13.5px; color: rgba(55,65,81,.88); }

/* Sections */
.section{ padding: 78px 0; }
.section--alt{ background: var(--bg-soft); border-top: 1px solid rgba(15,23,42,.05); border-bottom: 1px solid rgba(15,23,42,.05); }

.section__header{ max-width: 820px; margin: 0 auto 34px; text-align: center; }
.section__header--left{ text-align: left; margin-left: 0; }

.section__eyebrow{
  font-size: 12.5px;
  letter-spacing: .10em;
  text-transform: uppercase;
  color: rgba(45,155,155,.92);
  margin: 0 0 12px;
}
.section__title{
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
}
.section__lead{ margin: 0; color: rgba(55,65,81,.92); font-size: 16.5px; }

.cards{
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
}

.card{
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow-soft);
  padding: 22px 22px;
  position: relative;
  overflow: hidden;
}
.card::before{
  content: "";
  position: absolute;
  inset: -2px;
  background: radial-gradient(500px 260px at 20% 0%, rgba(59,180,180,.18), transparent 52%);
  opacity: .7;
  pointer-events: none;
}
.card__title{ margin: 0 0 8px; font-size: 16.5px; letter-spacing: -0.02em; }
.card__text{ margin: 0 0 12px; color: rgba(55,65,81,.90); }

.list{ margin: 0; padding-left: 18px; color: rgba(55,65,81,.92); }
.list li{ margin: 6px 0; }
.list--tight li{ margin: 5px 0; }

/* Steps */
.steps{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--grid-gap);
}
.step{
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.85);
  padding: 20px 20px;
  box-shadow: var(--shadow-soft);
}
.step__num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: rgba(45,155,155,.10);
  border: 1px solid rgba(45,155,155,.22);
  color: rgba(27,111,111,.95);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}
.step__title{ margin: 0 0 8px; font-size: 15.8px; letter-spacing: -0.02em; }
.step__text{ margin: 0; color: rgba(55,65,81,.90); }

.engagement{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--grid-gap);
  margin-top: 26px;
}
.engagement__panel{
  border-radius: var(--radius-lg);
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.85);
  padding: 22px 22px;
  box-shadow: var(--shadow-soft);
}
.engagement__title{ margin: 0 0 10px; font-size: 16px; }

/* About */
.about{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items: start;
}
.about__body p{ margin: 0 0 14px; color: rgba(55,65,81,.92); }
.about__signals{
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.signal{
  border-radius: 18px;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.78);
  padding: 14px 14px;
}
.signal__title{ font-weight: 700; letter-spacing: -0.02em; margin-bottom: 6px; }
.signal__text{ color: rgba(55,65,81,.90); font-size: 13.8px; }

.system-card{
  border-radius: 26px;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.78);
  box-shadow: var(--shadow);
  overflow: hidden;
  position: sticky;
  top: 92px;
}
.system-card__top{
  padding: 18px 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  border-bottom: 1px solid rgba(15,23,42,.06);
  background: linear-gradient(180deg, rgba(59,180,180,.08), rgba(255,255,255,.70));
}
.chip{
  font-size: 12.5px;
  font-weight: 600;
  color: rgba(27,111,111,.95);
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(45,155,155,.10);
  border: 1px solid rgba(45,155,155,.20);
}
.system-card__grid{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.sys{
  padding: 18px 18px;
  border-right: 1px solid rgba(15,23,42,.06);
  border-bottom: 1px solid rgba(15,23,42,.06);
}
.sys:nth-child(2n){ border-right: none; }
.sys:nth-last-child(-n+2){ border-bottom: none; }
.sys__k{ font-size: 12.5px; color: rgba(107,114,128,.95); letter-spacing: .06em; text-transform: uppercase; }
.sys__v{ margin-top: 6px; font-weight: 650; letter-spacing: -0.02em; }
.system-card__line{
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45,155,155,.40), transparent);
}

.about__links{ margin-top: 14px; }

/* Contact */
.contact{
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: var(--grid-gap);
  align-items: start;
}

.contact__card{
  border-radius: 26px;
  border: 1px solid rgba(15,23,42,.10);
  background: rgba(255,255,255,.85);
  box-shadow: var(--shadow);
  padding: 24px 24px;
  position: relative;
  overflow: hidden;
}
.contact__card::before{
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(560px 280px at 20% 0%, rgba(59,180,180,.18), transparent 55%);
  pointer-events: none;
}
.contact__title{ margin: 0 0 8px; font-size: 18px; letter-spacing: -0.02em; }
.contact__text{ margin: 0 0 14px; color: rgba(55,65,81,.92); max-width: 60ch; }
.contact__actions{ display: flex; flex-wrap: wrap; gap: 12px; margin-top: 10px; }
.contact__fine{ margin: 14px 0 0; color: rgba(107,114,128,.95); font-size: 13.5px; }

.contact__aside{
  border-radius: 26px;
  border: 1px solid rgba(15,23,42,.08);
  background: rgba(255,255,255,.72);
  box-shadow: var(--shadow-soft);
  padding: 22px 22px;
}
.contact__mini{ margin-bottom: 16px; }
.contact__label{ font-size: 12px; color: rgba(107,114,128,.95); text-transform: uppercase; letter-spacing: .10em; }
.contact__value{ display: inline-block; margin-top: 6px; font-weight: 600; color: rgba(55,65,81,.95); }

.contact__note{
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid rgba(15,23,42,.08);
}
.contact__note-line{
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(45,155,155,.45), transparent);
  margin-bottom: 14px;
}
.contact__note p{ margin: 0; color: rgba(55,65,81,.92); }

/* Footer */
.footer{
  padding: 34px 0 18px;
  border-top: 1px solid rgba(15,23,42,.06);
  background: rgba(255,255,255,.6);
}
.footer__inner{
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 18px;
  align-items: center;
}
.footer__name{ font-weight: 700; letter-spacing: -0.02em; }
.footer__meta{ color: rgba(107,114,128,.95); font-size: 13.5px; margin-top: 6px; }
.footer__links{ display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.footer__link{ color: rgba(55,65,81,.92); font-size: 14px; padding: 8px 10px; border-radius: 12px; }
.footer__link:hover{ background: rgba(45,155,155,.08); }
.footer__actions{ display: flex; justify-content: end; gap: 10px; align-items: center; }
.footer__bottom{ margin-top: 18px; padding-top: 18px; border-top: 1px solid rgba(15,23,42,.06); color: rgba(107,114,128,.95); }

/* Reveal animations */
[data-reveal]{
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .65s var(--ease), transform .65s var(--ease);
}
.revealed{ opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 980px){
  .header__inner{ grid-template-columns: 1fr auto; }
  .header__actions{ display: none; }

  .nav__toggle{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 16px;
    border: 1px solid rgba(15,23,42,.10);
    background: rgba(255,255,255,.80);
    cursor: pointer;
  }
  .nav__toggle-lines{
    width: 18px;
    height: 12px;
    position: relative;
  }
  .nav__toggle-lines::before,
  .nav__toggle-lines::after,
  .nav__toggle-lines{
    background: rgba(55,65,81,.9);
  }
  .nav__toggle-lines::before,
  .nav__toggle-lines::after{
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    border-radius: 99px;
  }
  .nav__toggle-lines::before{ top: 0; }
  .nav__toggle-lines::after{ bottom: 0; }
  .nav__toggle-lines{
    display: block;
    height: 2px;
    border-radius: 99px;
    margin-top: 5px;
  }

  .nav__list{
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    min-width: 260px;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    border-radius: 18px;
    border: 1px solid rgba(15,23,42,.10);
    background: rgba(255,255,255,.92);
    box-shadow: var(--shadow);
    transform-origin: top right;
    transform: scale(.98);
    opacity: 0;
    pointer-events: none;
    transition: opacity .18s var(--ease), transform .18s var(--ease);
  }
  .nav__list.is-open{
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }
  .nav__cta{ width: 100%; margin-top: 6px; }
  .nav__cta .btn{ width: 100%; }

  .hero__inner{ grid-template-columns: 1fr; }
  .portrait img{ height: 420px; }

  .trust{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr 1fr; }
  .steps{ grid-template-columns: 1fr 1fr; }
  .about{ grid-template-columns: 1fr; }
  .system-card{ position: relative; top: 0; }
  .contact{ grid-template-columns: 1fr; }
  .footer__inner{ grid-template-columns: 1fr; text-align: center; }
  .footer__actions{ justify-content: center; }
}

@media (max-width: 560px){
  .container{ width: min(var(--container), calc(100% - 32px)); }
  .hero{ padding-top: 56px; }
  .cards{ grid-template-columns: 1fr; }
  .steps{ grid-template-columns: 1fr; }
  .about__signals{ grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce){
  *{ scroll-behavior: auto !important; }
  [data-reveal]{ opacity: 1; transform: none; }
  .btn, .icon-link, .nav__list{ transition: none; }
}