/* ═══════════════════════════════════════════
   Atlas Consulting Sarl — Main Stylesheet
   styles.css
═══════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:           #0C0E12;
  --bg-1:         #13161C;
  --bg-2:         #1A1E27;
  --bg-3:         #222633;
  --accent:       #4F7FFF;
  --accent-2:     #7BA3FF;
  --accent-dim:   rgba(79,127,255,0.12);
  --accent-bdr:   rgba(79,127,255,0.28);
  --white:        #FFFFFF;
  --t1:           #F4F5F7;
  --t2:           #8B90A0;
  --t3:           #50556A;
  --bdr:          rgba(255,255,255,0.07);
  --bdr2:         rgba(255,255,255,0.12);
  --gold:         #E8B84B;
  --gold-dim:     rgba(232,184,75,0.12);
  --max:          1120px;
  --r:            12px;
  --rsm:          8px;
}

html { scroll-behavior: smooth; }
body {
  font-family: 'DM Sans', system-ui, sans-serif;
  background: var(--bg); color: var(--t1);
  line-height: 1.6; min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Layout ── */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 2rem; }

.label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--accent-2);
}
.label::before {
  content: ''; display: block; width: 20px; height: 1.5px;
  background: var(--accent); border-radius: 2px; flex-shrink: 0;
}

/* ── Header ── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(12,14,18,0.88);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border-bottom: 1px solid var(--bdr);
}
.hdr {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 0 2rem; height: 64px;
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 0; }
.brand-icon { width: 34px; height: 34px; flex-shrink: 0; }
.brand-name {
  font-family: 'DM Serif Display', serif;
  font-size: 1rem; color: var(--white); letter-spacing: 0.01em; white-space: nowrap;
}
.brand-sub { font-size: 0.68rem; color: var(--t3); margin-top: 1px; white-space: nowrap; }

.main-nav { display: flex; align-items: center; gap: 32px; }
.main-nav a { font-size: 0.8rem; color: var(--t2); transition: color .18s; }
.main-nav a:hover { color: var(--t1); }

.hdr-cta {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.78rem; font-weight: 500;
  background: var(--accent); color: #fff;
  padding: 0.45rem 1.1rem; border-radius: 100px;
  border: none; cursor: pointer; white-space: nowrap;
  font-family: 'DM Sans', sans-serif; transition: opacity .18s;
}
.hdr-cta:hover { opacity: .85; }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 8px; min-width: 40px; min-height: 40px;
  align-items: center; justify-content: center;
}
.hamburger span { display: block; width: 22px; height: 1.5px; background: var(--t2); }

.mob-nav {
  display: none; flex-direction: column;
  background: var(--bg-1); border-bottom: 1px solid var(--bdr);
}
.mob-nav a {
  display: block; padding: 1rem 1.5rem;
  font-size: 0.9rem; color: var(--t2);
  border-bottom: 1px solid var(--bdr);
}
.mob-nav a:hover { color: var(--t1); background: var(--bg-2); }
.mob-nav .mob-cta {
  margin: 1rem 1.5rem 1.25rem;
  display: inline-flex; align-items: center;
  background: var(--accent); color: #fff;
  font-size: 0.85rem; font-weight: 500;
  padding: 0.65rem 1.4rem; border-radius: 100px;
  border: none; cursor: pointer; font-family: 'DM Sans', sans-serif;
}

/* ── Hero ── */
.hero {
  position: relative; overflow: hidden;
  padding: 5rem 0 4.5rem; border-bottom: 1px solid var(--bdr);
}
.hero::before {
  content: ''; position: absolute;
  top: -20%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 600px; border-radius: 50%;
  background: radial-gradient(ellipse, rgba(79,127,255,0.09) 0%, transparent 70%);
  pointer-events: none;
}
.hero-grid-bg { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.hero-grid-bg svg { width: 100%; height: 100%; opacity: .3; }

.hero-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1fr 440px;
  gap: 3.5rem; align-items: center;
}

.hero-pill {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--accent-dim); border: 1px solid var(--accent-bdr);
  border-radius: 100px; padding: 0.28rem 0.9rem 0.28rem 0.5rem; margin-bottom: 1.4rem;
}
.hero-pill-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); flex-shrink: 0;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 0 3px rgba(79,127,255,.25); }
  50%      { box-shadow: 0 0 0 6px rgba(79,127,255,.08); }
}
.hero-pill span { font-size: 0.72rem; font-weight: 500; color: var(--accent-2); letter-spacing: 0.04em; }

.hero-h1 {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  line-height: 1.08; letter-spacing: -0.01em;
  color: var(--white); margin-bottom: 1.2rem;
}
.hero-h1 em { font-style: italic; color: var(--accent-2); }
.hero-lead { font-size: 0.95rem; line-height: 1.8; font-weight: 300; color: var(--t2); margin-bottom: 2rem; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 2.5rem; }

.btn-solid {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 500;
  background: var(--accent); color: #fff;
  padding: 0.7rem 1.5rem; border-radius: 100px;
  border: none; cursor: pointer; font-family: 'DM Sans', sans-serif; transition: opacity .18s;
}
.btn-solid:hover { opacity: .85; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 400;
  background: transparent; color: var(--t2);
  padding: 0.7rem 1.5rem; border-radius: 100px;
  border: 1px solid var(--bdr2); cursor: pointer;
  font-family: 'DM Sans', sans-serif; transition: color .18s, border-color .18s;
}
.btn-outline:hover { color: var(--t1); border-color: rgba(255,255,255,.3); }

.hero-kpis {
  display: flex; gap: 2rem; flex-wrap: wrap;
  padding-top: 2rem; border-top: 1px solid var(--bdr);
}
.kpi-val {
  font-family: 'DM Serif Display', serif;
  font-size: 1.6rem; color: var(--white); line-height: 1; margin-bottom: 4px;
}
.kpi-lab { font-size: 0.68rem; color: var(--t3); letter-spacing: 0.04em; text-transform: uppercase; }

/* Hero panel */
.hero-panel { background: var(--bg-1); border: 1px solid var(--bdr2); border-radius: var(--r); overflow: hidden; }
.panel-top { padding: 1.4rem; border-bottom: 1px solid var(--bdr); }
.panel-label { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--t3); margin-bottom: 1rem; }
.panel-stat-row {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--bdr); border-radius: var(--rsm); overflow: hidden; margin-bottom: 1rem;
}
.panel-stat { background: var(--bg-2); padding: 0.85rem 0.75rem; display: flex; flex-direction: column; gap: 4px; }
.panel-stat-val { font-family: 'DM Serif Display', serif; font-size: 1.1rem; color: var(--white); }
.panel-stat-key { font-size: 0.65rem; color: var(--t3); text-transform: uppercase; letter-spacing: 0.1em; }
.panel-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.panel-tag {
  font-size: 0.68rem; padding: 0.2rem 0.65rem;
  background: var(--bg-3); border: 1px solid var(--bdr);
  border-radius: 100px; color: var(--t2); white-space: nowrap;
}
.panel-middle { padding: 1.2rem 1.4rem; border-bottom: 1px solid var(--bdr); }
.panel-exp-list { display: flex; flex-direction: column; gap: 8px; }
.panel-exp-item {
  display: flex; align-items: center; gap: 10px;
  padding: 0.6rem 0.75rem; background: var(--bg-3); border-radius: var(--rsm);
}
.exp-icon {
  width: 28px; height: 28px; border-radius: 6px;
  background: var(--accent-dim); border: 1px solid var(--accent-bdr);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.exp-icon svg { width: 14px; height: 14px; }
.panel-exp-name { font-size: 0.78rem; color: var(--t1); font-weight: 500; }
.panel-exp-sub  { font-size: 0.68rem; color: var(--t3); }
.panel-bottom { padding: 1rem 1.4rem; display: flex; align-items: center; gap: 10px; }
.panel-avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent-dim); border: 1.5px solid var(--accent-bdr);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.panel-avatar svg { width: 16px; height: 16px; }
.panel-since { font-size: 0.72rem; color: var(--t3); }
.panel-since strong { color: var(--t2); font-weight: 500; }

/* ── Sections ── */
section.content-sec { padding: 5rem 0; border-bottom: 1px solid var(--bdr); }
.sec-head { margin-bottom: 2.5rem; }
.sec-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
  color: var(--white); line-height: 1.15; margin: 0.75rem 0 1rem;
}
.sec-lead { font-size: 0.92rem; line-height: 1.85; font-weight: 300; color: var(--t2); max-width: 560px; }

/* ── About ── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  background: var(--bdr); border-radius: var(--r); overflow: hidden;
}
.about-cell { background: var(--bg-1); padding: 1.8rem; }
.about-cell-wide { grid-column: span 2; padding-bottom: 1.5rem; }
.about-body { font-size: 0.9rem; line-height: 1.9; font-weight: 300; color: var(--t2); }
.about-body p + p { margin-top: 1rem; }
.about-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 1.4rem; }
.abadge {
  font-size: 0.7rem; font-weight: 500; letter-spacing: 0.04em;
  padding: 0.28rem 0.8rem; border-radius: 100px;
  border: 1px solid var(--bdr2); color: var(--t2);
}
.about-cell-title { font-family: 'DM Serif Display', serif; font-size: 1rem; color: var(--white); margin-bottom: 0.75rem; }
.about-cell-body { font-size: 0.83rem; line-height: 1.85; font-weight: 300; color: var(--t2); }
.position-highlight {
  margin-top: 1.2rem; padding: 1rem;
  background: var(--accent-dim); border: 1px solid var(--accent-bdr); border-radius: var(--rsm);
}
.position-highlight p { font-size: 0.8rem; line-height: 1.7; color: var(--accent-2); }

/* ── VMM ── */
.vmm-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 1px;
  background: var(--bdr); border-radius: var(--r); overflow: hidden;
}
.vmm-card { background: var(--bg-1); padding: 1.8rem; display: flex; flex-direction: column; transition: background .2s; }
.vmm-card:hover { background: var(--bg-2); }
.vmm-num { font-family: 'DM Serif Display', serif; font-size: 2.8rem; line-height: 1; color: var(--bg-3); margin-bottom: 1rem; }
.vmm-tag { font-size: 0.68rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent-2); margin-bottom: 0.5rem; }
.vmm-title { font-family: 'DM Serif Display', serif; font-size: 1rem; color: var(--white); margin-bottom: 0.9rem; line-height: 1.3; }
.vmm-body { font-size: 0.83rem; line-height: 1.85; font-weight: 300; color: var(--t2); flex: 1; }
.vmm-body p + p { margin-top: 0.7rem; }

/* ── Expertise & Geo card ── */
.exp-layout { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; align-items: start; }

.geo-card { background: var(--bg-1); border: 1px solid var(--bdr2); border-radius: var(--r); overflow: hidden; position: sticky; top: 80px; }
.geo-card-header { padding: 1rem 1.2rem 0.8rem; border-bottom: 1px solid var(--bdr); }
.geo-card-label { font-size: 0.68rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--t3); }
.geo-card-footer { padding: 0.9rem 1.2rem; }
.geo-tag-row { display: flex; flex-wrap: wrap; gap: 6px; }
.geo-tag { font-size: 0.68rem; padding: 0.22rem 0.65rem; border-radius: 100px; background: var(--bg-3); border: 1px solid var(--bdr); color: var(--t2); }

.geo-stats-bar { display: flex; background: #0A0C10; border-top: 0.5px solid rgba(255,255,255,0.07); }
.geo-stat-cell { flex: 1; padding: 9px 10px; border-right: 0.5px solid rgba(255,255,255,0.06); min-width: 0; }
.geo-stat-cell:last-child { border-right: none; }
.geo-stat-label { font-size: 8px; letter-spacing: .1em; text-transform: uppercase; color: #50556A; margin-bottom: 2px; }
.geo-stat-val { font-size: 11px; font-weight: 600; color: #F4F5F7; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.geo-legend { display: flex; flex-wrap: wrap; gap: 10px; padding: 8px 12px; border-top: 0.5px solid rgba(255,255,255,0.06); background: #0A0C10; }
.geo-legend-item { display: flex; align-items: center; gap: 5px; font-size: 10px; color: #8B90A0; }
.geo-legend-dot { width: 10px; height: 10px; border-radius: 2px; flex-shrink: 0; }

.exp-items { display: flex; flex-direction: column; gap: 1px; background: var(--bdr); border-radius: var(--r); overflow: hidden; }
.exp-item-card { display: grid; grid-template-columns: 48px 1fr; background: var(--bg-1); padding: 1.4rem; gap: 1rem; align-items: start; transition: background .2s; }
.exp-item-card:hover { background: var(--bg-2); }
.exp-num-big { font-family: 'DM Serif Display', serif; font-size: 2rem; color: var(--bg-3); line-height: 1; padding-top: 2px; }
.exp-item-title { font-size: 0.88rem; font-weight: 600; color: var(--t1); margin-bottom: 0.3rem; }
.exp-item-body { font-size: 0.81rem; line-height: 1.75; font-weight: 300; color: var(--t2); }

/* ── Contact ── */
.contact-layout { display: grid; grid-template-columns: 1fr 1.4fr; gap: 3rem; align-items: start; }
.contact-sidebar-title { font-family: 'DM Serif Display', serif; font-size: 1.1rem; color: var(--white); margin-bottom: 1rem; }
.contact-sidebar-body { font-size: 0.85rem; line-height: 1.85; font-weight: 300; color: var(--t2); }
.contact-sidebar-body p + p { margin-top: 0.9rem; }
.contact-callout {
  margin-top: 1.5rem; padding: 1rem 1.1rem;
  background: var(--gold-dim); border: 1px solid rgba(232,184,75,.25);
  border-left: 3px solid var(--gold); border-radius: var(--rsm);
}
.contact-callout p { font-size: 0.8rem; line-height: 1.7; color: #c9a44a; }

.cform { display: flex; flex-direction: column; gap: 14px; }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.fgroup { display: flex; flex-direction: column; gap: 6px; }
.fgroup label { font-size: 0.7rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--t3); }
.fgroup label em { color: var(--accent); font-style: normal; }
.fgroup input, .fgroup select, .fgroup textarea {
  font-family: 'DM Sans', sans-serif; font-size: 0.85rem; font-weight: 300;
  background: var(--bg-1); border: 1px solid var(--bdr2); color: var(--t1);
  padding: 0.65rem 0.85rem; border-radius: var(--rsm);
  outline: none; transition: border-color .18s, box-shadow .18s; width: 100%;
}
.fgroup input::placeholder, .fgroup textarea::placeholder { color: var(--t3); }
.fgroup input:focus, .fgroup select:focus, .fgroup textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(79,127,255,.15);
}
.fgroup textarea { min-height: 120px; resize: vertical; }
.fgroup select {
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2350556A' fill='none' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 2.2rem; cursor: pointer;
}
.fgroup select option { background: #13161C; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 4px; }
.form-note { font-size: 0.68rem; color: var(--t3); max-width: 260px; line-height: 1.6; }

/* ── Footer ── */
.site-footer { padding: 1.8rem 0; border-top: 1px solid var(--bdr); }
.foot-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.foot-copy { font-size: 0.72rem; color: var(--t3); }
.foot-links { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.foot-links a { font-size: 0.72rem; color: var(--t3); transition: color .18s; }
.foot-links a:hover { color: var(--t2); }

/* ── Scroll reveal ── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* ═══════════════════════════
   RESPONSIVE BREAKPOINTS
═══════════════════════════ */

@media (max-width: 840px) {
  .main-nav, .hdr-cta { display: none; }
  .hamburger { display: flex; }
}

@media (max-width: 860px) {
  .wrap { padding: 0 1.5rem; }
  .hero { padding: 4rem 0 3.5rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-lead { max-width: 100%; }
  .hero-panel { order: 1; }
  section.content-sec { padding: 4rem 0; }
  .about-grid { grid-template-columns: 1fr; }
  .about-cell-wide { grid-column: span 1; }
  .vmm-grid { grid-template-columns: 1fr; }
  .exp-layout { grid-template-columns: 1fr; gap: 1.5rem; }
  .geo-card { position: static; }
  .contact-layout { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 600px) {
  .wrap { padding: 0 1rem; }
  .hdr { padding: 0 1rem; height: 56px; }
  .brand-sub { display: none; }
  .mob-nav a { padding: 0.9rem 1rem; }
  .mob-nav .mob-cta { margin: 0.9rem 1rem 1rem; }
  .hero { padding: 2.5rem 0; }
  .hero-h1 { font-size: clamp(1.8rem, 7.5vw, 2.4rem); }
  .hero-pill span { font-size: 0.65rem; }
  .hero-lead { font-size: 0.88rem; }
  .hero-btns { flex-direction: column; }
  .hero-btns .btn-solid, .hero-btns .btn-outline { width: 100%; justify-content: center; }
  .hero-kpis { gap: 1.5rem; }
  .kpi-val { font-size: 1.3rem; }
  .panel-stat-row { grid-template-columns: 1fr 1fr; }
  .panel-stat:last-child { grid-column: span 2; }
  .panel-tags { display: none; }
  section.content-sec { padding: 3rem 0; }
  .sec-head { margin-bottom: 1.8rem; }
  .about-cell { padding: 1.25rem; }
  .vmm-card { padding: 1.25rem; }
  .vmm-num { font-size: 2rem; }
  .exp-item-card { grid-template-columns: 36px 1fr; padding: 1rem; gap: 0.75rem; }
  .exp-num-big { font-size: 1.5rem; }
  .geo-stats-bar { flex-wrap: wrap; }
  .geo-stat-cell { flex: 1 1 50%; }
  .geo-stat-cell:nth-child(2) { border-right: none; }
  .geo-stat-cell:nth-child(3) { border-right: 0.5px solid rgba(255,255,255,0.06); border-top: 0.5px solid rgba(255,255,255,0.06); }
  .geo-stat-cell:nth-child(4) { border-right: none; border-top: 0.5px solid rgba(255,255,255,0.06); }
  .frow { grid-template-columns: 1fr; gap: 10px; }
  .form-foot { flex-direction: column; align-items: stretch; }
  .form-foot .btn-solid { width: 100%; justify-content: center; }
  .form-note { max-width: 100%; }
  .foot-inner { flex-direction: column; align-items: flex-start; gap: 0.75rem; }
  .foot-links { gap: 1rem; }
}

@media (max-width: 380px) {
  .hdr { height: 52px; }
  .brand-name { font-size: 0.85rem; }
  .hero-h1 { font-size: 1.7rem; }
  .hero-kpis > div:last-child { display: none; }
}