/* ================================================
   Prajas Labs — Website Stylesheet
   ================================================ */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    background: #040C18;
    color: #94A3B8;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 16px;
    line-height: 1.65;
    overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
h1, h2, h3, h4 { color: #F0F6FF; line-height: 1.2; font-weight: 700; }
em { font-style: normal; color: #38BDF8; }
strong { color: #F0F6FF; }

/* ── Tokens ── */
:root {
    --c1: #0369A1;
    --c2: #0EA5E9;
    --c3: #38BDF8;
    --grad: linear-gradient(135deg, #0369A1, #0EA5E9);
    --grad-r: linear-gradient(135deg, #0EA5E9, #0369A1);
    --bg:  #040C18;
    --bg2: #060F20;
    --bg3: #091525;
    --surface: rgba(255,255,255,0.03);
    --b:  rgba(255,255,255,0.07);
    --bh: rgba(14,165,233,0.35);
    --text: #94A3B8;
    --hi: #F0F6FF;
    --dim: #475569;
    --r: 12px;
    --rl: 18px;
    --rx: 26px;
    --glow: 0 0 48px rgba(14,165,233,0.15);
    --sh: 0 4px 24px rgba(0,0,0,0.5);
}

/* ── Layout ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 28px; }
.section    { padding: 108px 0; }

/* ── Gradient text ── */
.hero-gradient {
    background: linear-gradient(135deg, #7DD3FC, #38BDF8, #0EA5E9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ── Eyebrow chip ── */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    border: 1px solid rgba(14,165,233,0.25);
    background: rgba(14,165,233,0.07);
    color: #7DD3FC;
    border-radius: 100px;
    font-size: 0.73rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 18px;
}
.eyebrow::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--c2);
    box-shadow: 0 0 6px var(--c2);
}

/* ── Section titles ── */
.sec-title { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; color: var(--hi); margin-bottom: 14px; }
.sec-desc  { font-size: 1.05rem; color: var(--text); max-width: 580px; margin-bottom: 52px; line-height: 1.8; }

/* ── Buttons ── */
.btn-grad {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 30px;
    background: var(--grad);
    color: #fff;
    border: none;
    border-radius: var(--r);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(3,105,161,0.4);
    transition: transform .2s, box-shadow .2s, opacity .2s;
}
.btn-grad:hover  { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(3,105,161,0.5); opacity: 0.93; }
.btn-grad.full   { width: 100%; justify-content: center; }

.btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    background: transparent;
    color: var(--hi);
    border: 1.5px solid var(--b);
    border-radius: var(--r);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: border-color .2s, background .2s, transform .2s;
}
.btn-ghost:hover { border-color: var(--bh); background: rgba(14,165,233,0.07); transform: translateY(-2px); }

/* ================================================
   NAVBAR
   ================================================ */
.navbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 20px 0;
    transition: background .3s, backdrop-filter .3s, padding .3s, box-shadow .3s;
}
.navbar.scrolled {
    background: rgba(4,12,24,0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255,255,255,0.05);
    padding: 13px 0;
}
.nav-container {
    max-width: 1160px; margin: 0 auto; padding: 0 28px;
    display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { display: flex; align-items: center; gap: 12px; }
.logo-mark {
    width: 40px; height: 40px;
    background: var(--grad);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    font-size: 0.88rem; font-weight: 800; color: #fff;
    flex-shrink: 0;
    box-shadow: 0 4px 14px rgba(3,105,161,0.4);
}
.logo-text-group { display: flex; flex-direction: column; line-height: 1.15; }
.logo-name { font-size: 1rem; font-weight: 700; color: var(--hi); }
.logo-sub  { font-size: 0.67rem; color: var(--c3); font-weight: 500; letter-spacing: 0.04em; }

.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; }
.nav-links a {
    padding: 8px 13px;
    color: var(--text);
    font-size: 0.88rem; font-weight: 500;
    border-radius: 8px;
    transition: color .2s, background .2s;
}
.nav-links a:hover { color: var(--hi); background: rgba(255,255,255,0.05); }
.nav-btn {
    padding: 9px 20px !important;
    background: var(--grad) !important;
    color: #fff !important;
    border-radius: var(--r) !important;
    font-weight: 600 !important;
    box-shadow: 0 2px 12px rgba(3,105,161,0.35);
    transition: opacity .2s, transform .2s !important;
}
.nav-btn:hover { opacity: 0.9; transform: translateY(-1px); background: var(--grad) !important; }

.hamburger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 4px; }
.hamburger span { display: block; width: 22px; height: 2px; background: var(--hi); border-radius: 2px; transition: transform .3s, opacity .3s; }

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

/* Background layers */
.hero-bg { position: absolute; inset: 0; pointer-events: none; }

.hero-dots {
    position: absolute; inset: 0;
    background-image: radial-gradient(rgba(14,165,233,0.1) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black 20%, transparent 80%);
    -webkit-mask-image: radial-gradient(ellipse 75% 75% at 50% 50%, black 20%, transparent 80%);
}

.hero-glow {
    position: absolute; border-radius: 50%;
    filter: blur(110px); pointer-events: none; opacity: 0.18;
}
.g1 { width: 640px; height: 640px; background: #0369A1; top: -220px; left: -140px; animation: breathe 10s ease-in-out infinite; }
.g2 { width: 500px; height: 500px; background: #0EA5E9; bottom: -120px; right: -120px; animation: breathe 12s ease-in-out infinite 4s; }
.g3 { width: 380px; height: 380px; background: #0284C7; top: 35%; left: 48%; transform: translateX(-50%); animation: breathe 14s ease-in-out infinite 8s; }

@keyframes breathe {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}
.g3 { animation-name: breathe3; }
@keyframes breathe3 {
    0%, 100% { transform: translateX(-50%) scale(1); }
    50% { transform: translateX(-50%) scale(1.12); }
}

.hero-inner { position: relative; z-index: 2; max-width: 820px; }

.hero-inner h1 {
    font-size: clamp(3rem, 7vw, 5rem);
    font-weight: 900;
    color: var(--hi);
    letter-spacing: -0.03em;
    line-height: 1.08;
    margin-bottom: 26px;
}

.hero-desc {
    font-size: clamp(1rem, 2vw, 1.15rem);
    color: var(--text);
    max-width: 580px;
    margin: 0 auto 42px;
    line-height: 1.82;
}

.hero-btns { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }

.hero-strip {
    display: flex;
    align-items: stretch;
    justify-content: center;
    border: 1px solid var(--b);
    border-radius: var(--rx);
    background: var(--surface);
    overflow: hidden;
    flex-wrap: wrap;
    max-width: 700px;
    margin: 0 auto;
}
.strip-item { padding: 20px 32px; text-align: center; flex: 1; min-width: 120px; }
.strip-val {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--hi);
    line-height: 1;
    margin-bottom: 5px;
    letter-spacing: -0.02em;
}
.strip-label {
    font-size: 0.72rem;
    color: var(--dim);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
}
.strip-sep { width: 1px; background: var(--b); align-self: stretch; margin: 12px 0; }

/* ================================================
   ABOUT
   ================================================ */
.about { background: var(--bg2); }

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

.about-left h2 {
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    font-weight: 800;
    margin-bottom: 22px;
}
.about-left p { font-size: 1rem; line-height: 1.85; margin-bottom: 18px; }

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

.principle-card {
    padding: 26px 22px;
    background: var(--surface);
    border: 1px solid var(--b);
    border-radius: var(--r);
    transition: border-color .25s, transform .25s;
}
.principle-card:hover { border-color: var(--bh); transform: translateY(-4px); }
.pc-num {
    font-size: 0.7rem; font-weight: 800;
    color: var(--c2); letter-spacing: 0.12em;
    text-transform: uppercase; margin-bottom: 10px;
}
.principle-card h3 { font-size: 0.95rem; margin-bottom: 8px; }
.principle-card p  { font-size: 0.84rem; color: var(--dim); line-height: 1.6; }

/* ================================================
   DOMAINS / SECTORS
   ================================================ */
.sectors { background: var(--bg); }

.domains-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.domain-card {
    padding: 32px 26px;
    background: var(--surface);
    border: 1px solid var(--b);
    border-radius: var(--rl);
    position: relative;
    overflow: hidden;
    transition: border-color .25s, transform .3s, box-shadow .3s;
}
.domain-card::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 2px;
    opacity: 0;
    transition: opacity .3s;
}
.d-ai::before        { background: linear-gradient(90deg, #0369A1, #38BDF8); }
.d-health::before    { background: linear-gradient(90deg, #BE123C, #FB7185); }
.d-finance::before   { background: linear-gradient(90deg, #047857, #34D399); }
.d-vision::before    { background: linear-gradient(90deg, #0E7490, #22D3EE); }
.d-community::before { background: linear-gradient(90deg, #6D28D9, #A78BFA); }
.d-ai-personal::before { background: linear-gradient(90deg, #B45309, #FCD34D); }

.domain-card:hover { border-color: var(--bh); transform: translateY(-6px); box-shadow: var(--glow); }
.domain-card:hover::before { opacity: 1; }

.domain-top {
    display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px;
}
.domain-icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--b);
}
.domain-icon svg          { width: 20px; height: 20px; color: var(--c3); }
.d-health .domain-icon svg    { color: #FB7185; }
.d-finance .domain-icon svg   { color: #34D399; }
.d-vision .domain-icon svg    { color: #22D3EE; }
.d-community .domain-icon svg { color: #A78BFA; }
.d-ai-personal .domain-icon svg { color: #FCD34D; }

.domain-no { font-size: 0.7rem; font-weight: 700; color: var(--dim); letter-spacing: 0.12em; }
.domain-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.domain-card p  { font-size: 0.88rem; line-height: 1.75; color: var(--text); }

/* ================================================
   PRODUCTS
   ================================================ */
.products { background: var(--bg2); }

.products-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
    margin-bottom: 28px;
}

.prod-card {
    display: flex;
    background: var(--surface);
    border: 1px solid var(--b);
    border-radius: var(--rl);
    overflow: hidden;
    transition: border-color .25s, transform .25s, box-shadow .25s;
}
.prod-card:hover { border-color: var(--bh); transform: translateY(-5px); box-shadow: var(--glow); }

.prod-accent      { width: 4px; flex-shrink: 0; }
.p-vision         { background: linear-gradient(180deg, #0E7490, #22D3EE); }
.p-finance        { background: linear-gradient(180deg, #047857, #34D399); }
.p-assistant      { background: linear-gradient(180deg, #B45309, #FCD34D); }
.p-health         { background: linear-gradient(180deg, #BE123C, #FB7185); }

.prod-content { padding: 28px 26px; }
.prod-label {
    display: inline-block;
    padding: 3px 10px; margin-bottom: 12px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--b);
    border-radius: 100px;
    font-size: 0.71rem; font-weight: 600;
    color: var(--dim); text-transform: uppercase; letter-spacing: 0.07em;
}
.prod-content h3 { font-size: 1.08rem; margin-bottom: 10px; line-height: 1.3; }
.prod-content p  { font-size: 0.9rem; line-height: 1.75; color: var(--text); }

.prod-footer {
    text-align: center;
    font-size: 0.9rem; color: var(--dim);
    padding: 18px 24px;
    border: 1px dashed rgba(255,255,255,0.07);
    border-radius: var(--r);
}
.prod-footer a { color: var(--c3); margin-left: 4px; transition: color .2s; }
.prod-footer a:hover { color: #7DD3FC; }

/* ================================================
   TEAM
   ================================================ */
.team { background: var(--bg); }

.team-wrap { display: flex; flex-direction: column; gap: 18px; }

.team-card {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    padding: 44px;
    background: var(--surface);
    border: 1px solid var(--b);
    border-radius: var(--rx);
    transition: border-color .25s, box-shadow .25s;
}
.team-card:hover { border-color: var(--bh); box-shadow: var(--glow); }

.team-left { display: flex; flex-direction: column; align-items: center; gap: 20px; flex-shrink: 0; }
.avatar { position: relative; width: 86px; height: 86px; }
.avatar-glow {
    position: absolute; inset: -3px; border-radius: 50%;
    background: var(--grad); opacity: 0.65;
}
.avatar-init {
    position: relative; z-index: 1;
    width: 100%; height: 100%; border-radius: 50%;
    background: var(--bg3);
    border: 2px solid rgba(255,255,255,0.07);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.35rem; font-weight: 800; color: var(--hi);
}
.team-tags { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.team-tags span {
    padding: 4px 12px;
    background: rgba(14,165,233,0.08);
    border: 1px solid rgba(14,165,233,0.18);
    color: var(--c3);
    border-radius: 100px;
    font-size: 0.73rem; font-weight: 500;
    white-space: nowrap;
}

.team-right { flex: 1; }
.team-right h3 { font-size: 1.3rem; font-weight: 700; margin-bottom: 8px; }
.role-title {
    display: block;
    font-size: 0.83rem; color: var(--c2); font-weight: 600;
    margin-bottom: 16px; letter-spacing: 0.02em;
}
.team-right p { font-size: 0.94rem; line-height: 1.85; color: var(--text); }

/* ================================================
   VISION
   ================================================ */
.vision { background: var(--bg2); }

.vision-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
}

.vision-left h2 { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 32px; }

.vis-quote {
    padding: 28px 28px;
    border-left: 3px solid var(--c2);
    background: var(--surface);
    border-radius: 0 var(--r) var(--r) 0;
}
.vis-quote p    { font-size: 1.05rem; font-style: italic; color: var(--hi); line-height: 1.75; margin-bottom: 12px; }
.vis-quote cite { font-size: 0.82rem; color: var(--c2); font-style: normal; font-weight: 600; }

.vision-right { display: flex; flex-direction: column; }
.vis-item { display: flex; gap: 20px; }
.vis-marker { display: flex; flex-direction: column; align-items: center; flex-shrink: 0; }
.vis-dot {
    width: 13px; height: 13px; border-radius: 50%;
    background: var(--bg3); border: 2px solid var(--b);
    margin-top: 4px; flex-shrink: 0;
}
.vis-dot.active {
    background: var(--grad); border: none;
    box-shadow: 0 0 14px rgba(14,165,233,0.5);
}
.vis-line { width: 2px; flex: 1; min-height: 44px; background: var(--b); margin: 8px 0; }
.vis-body { padding-bottom: 40px; }
.vis-year {
    font-size: 0.74rem; color: var(--c2);
    font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.08em; display: block; margin-bottom: 8px;
}
.vis-body h3 { font-size: 1.05rem; margin-bottom: 8px; }
.vis-body p  { font-size: 0.9rem; line-height: 1.78; }

/* ================================================
   CONTACT
   ================================================ */
.contact { background: var(--bg); }

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 64px;
    align-items: start;
}

.contact-left h2         { font-size: clamp(1.8rem, 3.5vw, 2.5rem); font-weight: 800; margin-bottom: 14px; }
.contact-left > p        { font-size: 1rem; line-height: 1.82; margin-bottom: 36px; }

.contact-details { display: flex; flex-direction: column; gap: 22px; }
.cd-item { display: flex; gap: 16px; align-items: flex-start; }
.cd-icon {
    width: 40px; height: 40px; flex-shrink: 0;
    background: rgba(14,165,233,0.08);
    border: 1px solid rgba(14,165,233,0.18);
    border-radius: 10px;
    display: flex; align-items: center; justify-content: center;
}
.cd-icon svg { width: 18px; height: 18px; color: var(--c2); }
.cd-item h4 {
    font-size: 0.76rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.08em;
    color: var(--hi); margin-bottom: 5px;
}
.cd-item p { font-size: 0.9rem; line-height: 1.72; }

.contact-right {
    background: var(--surface);
    border: 1px solid var(--b);
    border-radius: var(--rx);
    padding: 40px 36px;
}
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 14px; }
.field label {
    font-size: 0.76rem; font-weight: 600;
    color: var(--dim); text-transform: uppercase; letter-spacing: 0.06em;
}
.field input,
.field select,
.field textarea {
    padding: 12px 16px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--b);
    border-radius: var(--r);
    color: var(--hi);
    font-family: 'Inter', sans-serif; font-size: 0.92rem;
    transition: border-color .2s, background .2s;
    outline: none; resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: rgba(14,165,233,0.4); background: rgba(14,165,233,0.04); }
.field select option     { background: var(--bg3); }
.field input::placeholder,
.field textarea::placeholder { color: var(--dim); }
.form-note { font-size: 0.84rem; text-align: center; margin-top: 12px; }

/* ================================================
   FOOTER
   ================================================ */
.footer {
    background: var(--bg2);
    border-top: 1px solid var(--b);
    padding: 72px 0 36px;
}
.footer-top {
    display: flex;
    justify-content: space-between;
    gap: 48px;
    margin-bottom: 52px;
}
.footer-brand p { font-size: 0.88rem; color: var(--dim); margin-top: 14px; line-height: 1.7; }
.footer-logo { display: flex; align-items: center; gap: 12px; margin-bottom: 4px; }

.footer-cols { display: flex; gap: 56px; }
.fcol { display: flex; flex-direction: column; gap: 11px; }
.fcol h4 {
    font-size: 0.76rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.1em;
    color: var(--hi); margin-bottom: 4px;
}
.fcol a { font-size: 0.87rem; color: var(--dim); transition: color .2s; }
.fcol a:hover { color: var(--c3); }
.flegal { font-size: 0.79rem; color: var(--dim); font-family: 'Courier New', monospace; line-height: 1.8; }

.footer-bottom {
    border-top: 1px solid var(--b);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.footer-bottom p { font-size: 0.8rem; color: var(--dim); }

/* ================================================
   SCROLL ANIMATIONS
   ================================================ */
.fade-in {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity .65s ease, transform .65s ease;
}
.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

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

@media (max-width: 900px) {
    .about-layout   { grid-template-columns: 1fr; gap: 48px; }
    .vision-layout  { grid-template-columns: 1fr; gap: 48px; }
    .contact-layout { grid-template-columns: 1fr; gap: 48px; }
    .footer-top     { flex-direction: column; }
    .footer-cols    { flex-wrap: wrap; gap: 32px; }
    .team-card      { flex-direction: column; padding: 30px 26px; }
    .team-left      { flex-direction: row; flex-wrap: wrap; width: 100%; align-items: center; }
    .team-tags      { flex-direction: row; }
}

@media (max-width: 720px) {
    .section        { padding: 80px 0; }
    .domains-grid   { grid-template-columns: 1fr; }
    .products-wrap  { grid-template-columns: 1fr; }
    .about-right    { grid-template-columns: 1fr; }
    .hero-strip     { flex-direction: column; }
    .strip-sep      { width: 60%; height: 1px; margin: 0 auto; }
    .nav-links {
        display: none;
        flex-direction: column;
        position: fixed; inset: 0;
        background: rgba(4,12,24,0.98);
        justify-content: center; align-items: center;
        gap: 18px; z-index: 99;
    }
    .nav-links.open { display: flex; }
    .nav-links a    { font-size: 1.1rem; }
    .hamburger      { display: flex; z-index: 101; }
    .hero-inner h1  { font-size: clamp(2.2rem, 8vw, 3rem); }
    .form-row-2     { grid-template-columns: 1fr; }
    .footer-bottom  { flex-direction: column; text-align: center; }
    .contact-right  { padding: 26px 20px; }
}

@media (max-width: 480px) {
    .container      { padding: 0 18px; }
    .team-card      { padding: 24px 18px; }
    .strip-item     { padding: 16px 20px; }
}