/* ============================================================
   ECSPV — European Connections & Smart Partnership Ventures
   Palette drawn from brand logo: warm→cool crossing gradient
   ============================================================ */

:root{
  --ink:        #16181D;
  --ink-soft:   #4A4E58;
  --paper:      #FFFFFF;
  --mist:       #F5F5FA;
  --line:       #E7E7EF;

  --g-orange:   #FF7A1A;
  --g-red:      #FF2E63;
  --g-magenta:  #D919B8;
  --g-purple:   #7B2FF7;
  --g-blue:     #2A46F0;

  --grad-full:  linear-gradient(100deg, var(--g-orange) 0%, var(--g-red) 28%, var(--g-magenta) 55%, var(--g-purple) 78%, var(--g-blue) 100%);
  --grad-warm:  linear-gradient(135deg, var(--g-orange), var(--g-red));
  --grad-cool:  linear-gradient(135deg, var(--g-blue), var(--g-purple));

  --font-display: "Sora", sans-serif;
  --font-body:    "Inter", sans-serif;

  --radius: 20px;
  --wrap: 1140px;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto; }
  *, *::before, *::after{ animation:none !important; transition:none !important; }
}

body{
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1,h2,h3,h4{ font-family: var(--font-display); line-height:1.12; letter-spacing:-0.02em; }

a{ color:inherit; text-decoration:none; }
:focus-visible{ outline:3px solid var(--g-purple); outline-offset:3px; border-radius:4px; }

.grad-text{
  background: var(--grad-full);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
}

.eyebrow{
  font-family:var(--font-display);
  font-size:0.78rem; font-weight:700;
  letter-spacing:0.16em; text-transform:uppercase;
  background: var(--grad-full);
  -webkit-background-clip:text; background-clip:text;
  -webkit-text-fill-color:transparent; color:transparent;
  margin-bottom:0.9rem;
}
.eyebrow-light{ background: linear-gradient(100deg,#FFB37A,#FF7AA6,#B98CFF); -webkit-background-clip:text; background-clip:text; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-block;
  font-family:var(--font-display);
  font-weight:700; font-size:0.95rem;
  padding:0.9rem 1.8rem;
  border-radius:999px;
  border:none; cursor:pointer;
  transition: transform .18s ease, box-shadow .18s ease;
}
.btn:hover{ transform: translateY(-2px); }
.btn-grad{
  color:#fff;
  background: var(--grad-full);
  background-size: 160% 100%;
  box-shadow: 0 10px 30px -10px rgba(216,25,184,.45);
  transition: transform .18s ease, box-shadow .18s ease, background-position .4s ease;
}
.btn-grad:hover{ background-position: 100% 0; box-shadow: 0 14px 36px -10px rgba(123,47,247,.5); }
.btn-solid{ color:#fff; background: var(--ink); }
.btn-solid:hover{ background:#000; }
.btn-ghost{
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--line);
}
.btn-ghost:hover{ border-color: var(--ink); }

/* ---------- Nav ---------- */
.nav{
  position: sticky; top:0; z-index:50;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-inner{
  max-width: var(--wrap); margin:0 auto;
  padding: 0.85rem 1.5rem;
  display:flex; align-items:center; gap:2rem;
}
.brand{ display:flex; align-items:center; gap:0.6rem; }
.brand-mark{ width:38px; height:auto; display:block; }
.brand-name{
  font-family:var(--font-display); font-weight:800;
  font-size:1.25rem; letter-spacing:0.04em;
}
.brand-name-light{ color:#fff; font-size:1.4rem; }
.nav-links{ display:flex; gap:1.8rem; margin-left:auto; }
.nav-links a{
  font-weight:600; font-size:0.92rem; color:var(--ink-soft);
  transition: color .15s ease;
}
.nav-links a:hover{ color: var(--ink); }
.nav-cta{ padding:0.65rem 1.4rem; font-size:0.85rem; }

/* ---------- Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding: 7.5rem 1.5rem 8.5rem;
  background:
    radial-gradient(1100px 500px at 85% 10%, rgba(42,70,240,.07), transparent 60%),
    radial-gradient(900px 500px at 10% 90%, rgba(255,46,99,.07), transparent 60%),
    var(--paper);
}
.hero-inner{
  position:relative; z-index:2;
  max-width: var(--wrap); margin:0 auto;
}
.hero h1{
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  max-width: 15ch;
}
.hero-sub{
  margin-top:1.6rem;
  font-size:1.15rem;
  color: var(--ink-soft);
  max-width: 54ch;
}
.hero-actions{ margin-top:2.4rem; display:flex; gap:1rem; flex-wrap:wrap; }

.hero-ribbons{
  position:absolute; inset:0; z-index:1;
  pointer-events:none;
}
.hero-ribbons svg{
  position:absolute; right:-8%; top:50%;
  width: min(58vw, 760px); height:auto;
  transform: translateY(-50%);
  opacity:.9;
}
.ribbon-a{ animation: float-a 9s ease-in-out infinite; }
.ribbon-b{ animation: float-b 11s ease-in-out infinite; }
.dot-a{ animation: float-b 8s ease-in-out infinite; }
.dot-b{ animation: float-a 10s ease-in-out infinite; }
@keyframes float-a{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(-14px);} }
@keyframes float-b{ 0%,100%{ transform:translateY(0);} 50%{ transform:translateY(12px);} }

/* ---------- Strip ---------- */
.strip{
  background: var(--grad-full);
  color:#fff;
  padding: 2.6rem 1.5rem;
}
.strip-inner{
  max-width: 900px; margin:0 auto; text-align:center;
  font-size:1.15rem; line-height:1.65;
}
.strip strong{ font-weight:700; }

/* ---------- Sections shared ---------- */
.section-head{
  max-width: var(--wrap); margin:0 auto 3.2rem;
  padding: 0 0;
}
.section-head h2{ font-size: clamp(1.9rem, 4vw, 2.8rem); font-weight:800; max-width:22ch; }
.section-head-light h2{ color:#fff; }

/* ---------- Services ---------- */
.services{ padding: 6.5rem 1.5rem; max-width: calc(var(--wrap) + 3rem); margin:0 auto; }
.pillars{
  max-width: var(--wrap); margin:0 auto;
  display:grid; grid-template-columns: 1fr 1fr; gap:1.8rem;
}
.pillar{
  position:relative;
  background: var(--mist);
  border-radius: var(--radius);
  padding: 2.6rem 2.4rem;
  border: 1px solid var(--line);
  overflow:hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.pillar:hover{ transform: translateY(-4px); box-shadow: 0 24px 48px -24px rgba(22,24,29,.18); }
.pillar::before{
  content:""; position:absolute; top:0; left:0; right:0; height:6px;
}
.pillar:nth-child(1)::before{ background: var(--grad-warm); }
.pillar:nth-child(2)::before{ background: var(--grad-cool); }
.pillar-tag{
  display:inline-block;
  font-family:var(--font-display); font-weight:700; font-size:0.78rem;
  letter-spacing:0.12em; text-transform:uppercase;
  padding:0.35rem 0.9rem; border-radius:999px; color:#fff;
  margin-bottom:1.4rem;
}
.pillar-tag-warm{ background: var(--grad-warm); }
.pillar-tag-cool{ background: var(--grad-cool); }
.pillar h3{ font-size:1.6rem; font-weight:800; margin-bottom:0.9rem; }
.pillar p{ color: var(--ink-soft); }

.feature-list{
  list-style:none; margin-top:1.6rem;
  display:grid; gap:0.7rem;
}
.feature-list li{
  position:relative; padding-left:1.7rem;
  font-weight:500; font-size:0.98rem;
}
.feature-list li::before{
  content:""; position:absolute; left:0; top:0.42em;
  width:0.95rem; height:0.5rem;
  border-radius:3px;
  background: var(--grad-full);
  transform: skewX(-18deg);
}

/* ---------- Why ---------- */
.why{
  background:
    radial-gradient(900px 400px at 90% 0%, rgba(123,47,247,.25), transparent 55%),
    radial-gradient(800px 420px at 0% 100%, rgba(255,46,99,.22), transparent 55%),
    var(--ink);
  color:#fff;
  padding: 6.5rem 1.5rem;
}
.why .section-head, .why-grid{ max-width: var(--wrap); margin-left:auto; margin-right:auto; }
.why .section-head{ margin-bottom:3.2rem; }
.why-grid{
  display:grid; grid-template-columns: repeat(4, 1fr); gap:1.4rem;
}
.why-card{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius);
  padding: 1.8rem 1.6rem;
  transition: transform .2s ease, border-color .2s ease;
}
.why-card:hover{ transform: translateY(-4px); border-color: rgba(255,255,255,.3); }
.why-card h4{ font-size:1.08rem; font-weight:700; margin-bottom:0.7rem; }
.why-card p{ font-size:0.92rem; color: rgba(255,255,255,.72); }

/* ---------- Contact ---------- */
.contact{ padding: 6.5rem 1.5rem; background: var(--mist); }
.contact-inner{
  max-width: var(--wrap); margin:0 auto;
  display:grid; grid-template-columns: 1fr 1.1fr; gap:4rem;
  align-items:start;
}
.contact-copy h2{ font-size: clamp(1.9rem, 3.6vw, 2.6rem); font-weight:800; margin-bottom:1.2rem; }
.contact-copy p{ color: var(--ink-soft); max-width:44ch; }

.contact-form{
  background: var(--paper);
  border:1px solid var(--line);
  border-radius: var(--radius);
  padding: 2.2rem;
  display:grid; grid-template-columns: 1fr 1fr; gap:1.2rem;
  box-shadow: 0 30px 60px -30px rgba(22,24,29,.15);
}
.field{ display:flex; flex-direction:column; gap:0.4rem; }
.field-full{ grid-column: 1 / -1; }
.field label{
  font-family:var(--font-display); font-weight:600; font-size:0.82rem;
  letter-spacing:0.02em;
}
.field input, .field select, .field textarea{
  font-family: var(--font-body);
  font-size:0.95rem;
  padding:0.8rem 1rem;
  border:1.5px solid var(--line);
  border-radius:12px;
  background:#fff;
  color: var(--ink);
  transition: border-color .15s ease, box-shadow .15s ease;
}
.field textarea{ resize:vertical; }
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;
  border-color: var(--g-purple);
  box-shadow: 0 0 0 4px rgba(123,47,247,.12);
}
.btn-submit{ grid-column: 1 / -1; justify-self:start; }
.hp{ display:none; }

/* ---------- Footer ---------- */
.footer{ background: var(--ink); color:#fff; padding: 3.5rem 1.5rem 2.5rem; }
.footer-inner{
  max-width: var(--wrap); margin:0 auto;
  display:grid; grid-template-columns: 1fr auto; gap:1.5rem 3rem; align-items:center;
}
.footer-brand p{ color: rgba(255,255,255,.6); font-size:0.9rem; margin-top:0.3rem; }
.footer-links{ display:flex; gap:1.8rem; }
.footer-links a{ color: rgba(255,255,255,.75); font-size:0.9rem; font-weight:500; }
.footer-links a:hover{ color:#fff; }
.footer-legal{
  grid-column: 1 / -1;
  border-top:1px solid rgba(255,255,255,.12);
  padding-top:1.5rem; margin-top:0.5rem;
  color: rgba(255,255,255,.45); font-size:0.82rem;
}

/* ---------- Reveal on scroll ---------- */
.reveal{ opacity:0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in{ opacity:1; transform:none; }

/* ---------- Responsive ---------- */
@media (max-width: 960px){
  .pillars{ grid-template-columns: 1fr; }
  .why-grid{ grid-template-columns: 1fr 1fr; }
  .contact-inner{ grid-template-columns: 1fr; gap:2.5rem; }
  .hero-ribbons svg{ opacity:.28; width:80vw; right:-25%; }
}
@media (max-width: 640px){
  .nav-links{ display:none; }
  .nav-cta{ margin-left:auto; }
  .hero{ padding: 5rem 1.25rem 6rem; }
  .why-grid{ grid-template-columns: 1fr; }
  .contact-form{ grid-template-columns: 1fr; padding:1.6rem; }
  .services, .why, .contact{ padding-top:4.5rem; padding-bottom:4.5rem; }
}