/* ── RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{font-family:'Montserrat',sans-serif;font-weight:300;font-size:1rem;line-height:1.65;color:#0D0D0D;background:#fff;display:flex;min-height:100vh}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}

/* ── TOKENS ── */
:root{
  --black:      #0D0D0D;
  --gray-900:   #1A1A1A;
  --gray-800:   #262626;
  --gray-700:   #3D3D3D;
  --gray-600:   #525252;
  --gray-500:   #6B6B6B;
  --gray-400:   #8F8F8F;
  --gray-300:   #B8B8B8;
  --gray-200:   #D6D6D6;
  --gray-100:   #EBEBEB;
  --surface:    #F2F0ED;
  --white:      #FFFFFF;
  --accent:        #E8652D;
  --accent-dark:   #C04A1A;
  --accent-darker: #9E3B14;
  --accent-mid:    rgba(232,101,45,0.25);
  --accent-light:  rgba(232,101,45,0.08);
  --nav-w:     232px;
  --transition: 0.18s ease;
  --shadow:     0 4px 24px rgba(0,0,0,0.10);
  --sp-4:  0.25rem; --sp-8:  0.5rem;  --sp-10: 0.625rem;
  --sp-12: 0.75rem; --sp-14: 0.875rem;--sp-16: 1rem;
  --sp-20: 1.25rem; --sp-24: 1.5rem;  --sp-28: 1.75rem;
  --sp-32: 2rem;    --sp-40: 2.5rem;  --sp-48: 3rem;
  --sp-56: 3.5rem;  --sp-64: 4rem;    --sp-80: 5rem;
  --sp-96: 6rem;    --sp-128: 8rem;
}

/* ── SIDEBAR ── */
.sidebar{
  width:var(--nav-w);
  min-width:var(--nav-w);
  height:100vh;
  position:sticky;
  top:0;
  background:var(--black);
  display:flex;
  flex-direction:column;
  overflow-y:auto;
  z-index:100;
  scrollbar-width:thin;
  scrollbar-color:var(--gray-800) transparent;
  flex-shrink:0;
}
.sidebar-logo{
  padding:var(--sp-32) var(--sp-24) var(--sp-24);
  border-bottom:1px solid var(--gray-800);
}
.sidebar-logo img{height:36px;width:auto}
.sidebar-tagline{
  font-size:9px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gray-400);
  margin-top:var(--sp-12);
  font-weight:600;
}
.nav-section{padding:var(--sp-20) 0 var(--sp-8)}
.nav-label{
  font-size:9px;
  letter-spacing:0.16em;
  text-transform:uppercase;
  color:var(--gray-400);
  padding:0 var(--sp-24) var(--sp-8);
  display:block;
  font-weight:600;
}
.nav-link{
  display:block;
  padding:var(--sp-8) var(--sp-24);
  font-size:0.75rem;
  font-weight:500;
  color:var(--gray-400);
  letter-spacing:0.02em;
  border-left:2px solid transparent;
  transition:color var(--transition), background var(--transition), border-left-color var(--transition);
}
.nav-link:hover{color:var(--white);background:var(--gray-900);border-left-color:var(--gray-700)}
.nav-link.active{color:var(--white);border-left-color:var(--accent);background:var(--gray-900)}
.sidebar-bottom{
  margin-top:auto;
  padding:var(--sp-24);
  border-top:1px solid var(--gray-800);
}
.sidebar-cta{
  display:inline-flex;
  align-items:center;
  gap:var(--sp-8);
  padding:8px 14px;
  background:var(--surface);
  color:var(--accent-darker);
  font-size:0.75rem;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  border-radius:6px;
  text-decoration:none;
  transition:background var(--transition),color var(--transition);
}
.sidebar-cta:hover{background:#E5E3DF;color:var(--accent-dark)}
.sidebar-contact-label{
  font-size:9px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gray-400);
  font-weight:600;
  margin-bottom:var(--sp-8);
  display:block;
}
.sidebar-contact-link{
  font-size:0.75rem;
  font-weight:400;
  color:var(--accent);
  letter-spacing:0.02em;
  display:block;
}
.sidebar-contact-link:hover{color:var(--accent-dark)}

/* ── MAIN ── */
.main{flex:1;min-width:0;overflow-x:hidden}

/* ── ANIMATIONS ── */
@keyframes heroFadeUp{
  from{opacity:0;transform:translateY(28px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes heroFadeIn{
  from{opacity:0}
  to{opacity:1}
}
@keyframes accentLineGrow{
  from{transform:scaleX(0);transform-origin:left}
  to{transform:scaleX(1);transform-origin:left}
}

.hero-eyebrow{animation:heroFadeIn 0.7s ease 0.15s both}
.hero-title  {animation:heroFadeUp 0.9s cubic-bezier(0.16,1,0.3,1) 0.3s both}
.hero-sub    {animation:heroFadeUp 0.8s cubic-bezier(0.16,1,0.3,1) 0.5s both}
.hero-cta    {animation:heroFadeUp 0.7s cubic-bezier(0.16,1,0.3,1) 0.65s both}
.hero-meta   {animation:heroFadeIn 0.8s ease 0.9s both}

/* Scroll reveal */
/* ?print mode — all animated elements visible immediately */
.print-mode .reveal,
.print-mode .reveal-left,
.print-mode .stagger-1,
.print-mode .stagger-2,
.print-mode .stagger-3,
.print-mode .stagger-4 {
  opacity:1 !important;
  transform:none !important;
  transition:none !important;
}
.reveal{
  opacity:0;
  transform:translateY(20px);
  transition:opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible{opacity:1;transform:translateY(0)}
.stagger-1{transition-delay:0.06s}
.stagger-2{transition-delay:0.14s}
.stagger-3{transition-delay:0.22s}
.stagger-4{transition-delay:0.30s}
.stagger-5{transition-delay:0.38s}
.reveal-left{
  opacity:0;
  transform:translateX(-20px);
  transition:opacity 0.65s ease, transform 0.65s ease;
}
.reveal-left.visible{opacity:1;transform:translateX(0)}

/* ── HERO ── */
.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  justify-content:flex-end;
  overflow:hidden;
  background:var(--gray-900);
}
.hero-bg{
  position:absolute;
  inset:-20% 0 -20%;
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:center;
  will-change:transform;
}
.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(13,13,13,0.88) 0%, rgba(13,13,13,0.45) 55%, rgba(13,13,13,0.18) 100%);
}
.hero-content{
  position:relative;
  z-index:2;
  padding:var(--sp-128) var(--sp-80) var(--sp-80);
  max-width:960px;
}
.hero-logo{
  height:auto;
  width:clamp(120px,14vw,200px);
  display:block;
  margin-bottom:var(--sp-32);
  position:relative;
  z-index:2;
}
.hero-eyebrow-inner{
  display:flex;
  align-items:center;
  gap:var(--sp-12);
  font-size:0.625rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
  margin-bottom:var(--sp-20);
}
.hero-eyebrow-line{display:block;width:32px;height:1px;background:var(--accent)}
.hero-title{
  font-weight:900;
  font-size:clamp(52px,7vw,96px);
  line-height:0.92;
  letter-spacing:-0.025em;
  color:var(--white);
  margin-bottom:var(--sp-28);
}
.hero-sub{
  font-size:1.0625rem;
  font-weight:300;
  color:rgba(255,255,255,0.75);
  line-height:1.7;
  max-width:520px;
  margin-bottom:var(--sp-40);
}
.hero-cta-row{
  display:flex;
  align-items:center;
  gap:var(--sp-16);
}
.btn-hero-primary{
  background:var(--accent-dark);
  color:var(--white);
  font-family:'Montserrat',sans-serif;
  font-weight:600;
  font-size:0.6875rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  padding:var(--sp-16) var(--sp-32);
  border:none;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:var(--sp-8);
  transition:background var(--transition), transform var(--transition);
}
.btn-hero-primary:hover{background:var(--accent-darker);transform:translateY(-1px)}
.btn-hero-primary:active{transform:translateY(0)}
.btn-hero-secondary{
  background:transparent;
  color:rgba(255,255,255,0.75);
  font-family:'Montserrat',sans-serif;
  font-weight:500;
  font-size:0.6875rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  padding:var(--sp-16) var(--sp-24);
  border:1px solid rgba(255,255,255,0.25);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:var(--sp-8);
  transition:border-color var(--transition), color var(--transition), background var(--transition);
}
.btn-hero-secondary:hover{border-color:rgba(255,255,255,0.6);color:var(--white);background:rgba(255,255,255,0.06)}
.hero-meta{
  display:flex;
  gap:var(--sp-48);
  margin-top:var(--sp-64);
  padding-top:var(--sp-32);
  border-top:1px solid rgba(255,255,255,0.1);
  position:relative;
  z-index:2;
  padding-left:var(--sp-80);
  padding-bottom:var(--sp-48);
  padding-right:var(--sp-80);
  flex-wrap:wrap;
}
.hero-meta-item label{
  font-size:0.5625rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gray-500);
  display:block;
  margin-bottom:var(--sp-4);
  font-weight:600;
}
.hero-meta-item span{
  font-weight:700;
  font-size:0.875rem;
  color:var(--white);
  letter-spacing:0.04em;
}

/* ── SECTION COMMONS ── */
.section-label{
  font-size:0.625rem;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--accent);
  margin-bottom:var(--sp-12);
  display:flex;
  align-items:center;
  gap:var(--sp-12);
  font-weight:600;
}
.section-label::before{content:'';display:block;width:24px;height:1px;background:var(--accent)}
.section-title{
  font-weight:800;
  font-size:clamp(2rem,4vw,3rem);
  line-height:1;
  letter-spacing:-0.015em;
  margin-bottom:var(--sp-16);
}
.section-intro{
  font-size:1.0625rem;
  font-weight:400;
  line-height:1.7;
  color:var(--gray-600);
  max-width:620px;
  margin-bottom:var(--sp-56);
}
.divider{width:48px;height:2px;background:var(--accent);margin:var(--sp-24) 0 var(--sp-48)}

/* ── SERVICES SECTION ── */
.services-section{
  background:var(--surface);
  padding:var(--sp-96) var(--sp-80);
}
.services-inner{max-width:960px}
.services-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:var(--sp-32);
  margin-top:var(--sp-48);
}
.service-card{
  background:var(--white);
  border:1px solid var(--gray-200);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition:box-shadow var(--transition), transform var(--transition);
  cursor:pointer;
  text-decoration:none;
  color:inherit;
}
.service-card:hover{
  box-shadow:0 12px 40px rgba(0,0,0,0.09);
  transform:translateY(-3px);
}
.service-card-img{
  height:200px;
  overflow:hidden;
  position:relative;
  background:var(--gray-900);
}
.service-card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(100%);
  transition:transform 0.55s ease, filter 0.55s ease;
}
.service-card:hover .service-card-img img{transform:scale(1.04);filter:grayscale(0%)}
.service-card-img-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(13,13,13,0.5) 0%, transparent 60%);
}
.service-card-body{padding:var(--sp-24) var(--sp-24) var(--sp-28)}
.service-card-label{
  font-size:0.5625rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
  font-weight:600;
  margin-bottom:var(--sp-12);
  display:flex;
  align-items:center;
  gap:var(--sp-8);
}
.service-card-label::before{content:'';width:14px;height:1px;background:var(--accent);display:block}
.service-card-title{
  font-weight:700;
  font-size:1.125rem;
  line-height:1.2;
  margin-bottom:var(--sp-12);
  color:var(--black);
}
.service-card-text{
  font-size:0.875rem;
  color:var(--gray-600);
  line-height:1.65;
  font-weight:300;
}
.service-card-footer{
  margin-top:var(--sp-24);
  padding-top:var(--sp-20);
  border-top:1px solid var(--gray-100);
  text-decoration:none;
  display:flex;
  align-items:center;
  gap:var(--sp-8);
  font-size:0.6875rem;
  font-weight:600;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--gray-500);
}
.service-card-footer svg{transition:transform var(--transition)}
.service-card:hover .service-card-footer{color:var(--accent)}
.service-card:hover .service-card-footer svg{transform:translateX(4px)}

/* ── EXPERTISE SECTION ── */
.expertise-section{
  background:var(--black);
  padding:var(--sp-96) var(--sp-80);
  color:var(--white);
}
.expertise-inner{max-width:1120px}
.expertise-header{margin-bottom:var(--sp-64)}
.expertise-section .section-label{color:var(--gray-500)}
.expertise-section .section-label::before{background:var(--gray-600)}
.expertise-section .section-title{color:var(--white)}
.expertise-section .divider{opacity:1}
.expertise-rows{margin-top:var(--sp-8)}
.expertise-row{
  display:flex;
  align-items:center;
  gap:var(--sp-32);
  padding:var(--sp-24) var(--sp-16);
  border-top:1px solid #1E1E1E;
  transition:background var(--transition);
  cursor:default;
  margin:0 calc(-1 * var(--sp-16));
}
.expertise-row.last{border-bottom:1px solid #1E1E1E}
.expertise-row:hover{background:rgba(255,255,255,0.025)}
.expertise-row-cta{
  font-size:0.6875rem;font-weight:600;letter-spacing:0.08em;
  text-transform:uppercase;color:var(--gray-600);
  white-space:nowrap;flex-shrink:0;opacity:0;
  transition:opacity var(--transition),color var(--transition);
  display:flex;align-items:center;gap:var(--sp-8);
  text-decoration:none;
}
.expertise-row:hover .expertise-row-cta{opacity:1;color:var(--accent)}
.btn-dark-outline{
  background:transparent;color:var(--white);
  font-family:'Montserrat',sans-serif;font-weight:600;
  font-size:0.6875rem;letter-spacing:0.1em;text-transform:uppercase;
  padding:var(--sp-16) var(--sp-32);border:1.5px solid rgba(255,255,255,0.3);
  display:inline-flex;align-items:center;gap:var(--sp-8);
  transition:border-color var(--transition),color var(--transition);
  text-decoration:none;cursor:pointer;
}
.btn-dark-outline:hover{border-color:var(--accent);color:var(--accent)}
.expertise-num{
  font-size:3rem;
  font-weight:700;
  letter-spacing:-0.02em;
  color:var(--accent);
  flex-shrink:0;
  width:80px;
  transition:transform var(--transition);
}
.expertise-row:hover .expertise-num{transform:translateX(4px)}
.expertise-name{
  font-size:1.125rem;
  font-weight:600;
  color:var(--white);
  flex-shrink:0;
  width:200px;
  line-height:1.2;
}
.expertise-desc{
  font-size:0.875rem;
  font-weight:400;
  line-height:1.7;
  color:#ABABAB;
  flex:1;
}
.expertise-stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--sp-32);
  margin-top:var(--sp-64);
  padding-top:var(--sp-64);
  border-top:1px solid #1E1E1E;
}
.expertise-stat{}
.expertise-stat-num{
  font-size:clamp(2.5rem,4vw,3.5rem);
  font-weight:900;
  letter-spacing:-0.03em;
  color:var(--white);
  line-height:1;
  margin-bottom:var(--sp-8);
}
.expertise-stat-num span{color:var(--accent)}
.expertise-stat-label{
  font-size:0.625rem;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--gray-600);
  font-weight:600;
}

/* ── PROJECTS SECTION ── */
.projects-section{
  background:var(--white);
  padding:var(--sp-96) var(--sp-80);
}
.projects-inner{max-width:960px}
.projects-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--sp-24);
  margin-top:var(--sp-48);
}
.project-card{
  display:flex;
  flex-direction:column;
  gap:var(--sp-16);
  cursor:pointer;
  group:true;
  text-decoration:none;
  color:inherit;
}
.project-card-img{
  width:100%;
  height:240px;
  overflow:hidden;
  background:var(--gray-900);
  position:relative;
}
.project-card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:grayscale(100%);
  transition:transform 0.55s ease, filter 0.55s ease;
}
.project-card:hover .project-card-img img{transform:scale(1.05);filter:grayscale(0%)}
.project-card-info{
  display:flex;
  flex-direction:column;
  gap:4px;
}
.project-card-img-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(to top, rgba(13,13,13,0.6) 0%, transparent 55%);
  opacity:0;
  transition:opacity var(--transition);
}
.project-card:hover .project-card-img-overlay{opacity:1}
.project-card-tag{
  position:absolute;
  bottom:var(--sp-12);
  left:var(--sp-16);
  font-size:0.5625rem;
  font-weight:700;
  letter-spacing:0.1em;
  text-transform:uppercase;
  color:var(--white);
  background:rgba(13,13,13,0.6);
  padding:var(--sp-4) var(--sp-10);
  opacity:0;
  transform:translateY(4px);
  transition:opacity var(--transition), transform var(--transition);
}
.project-card:hover .project-card-tag{opacity:1;transform:translateY(0)}
.project-card-name{
  font-size:1.0625rem;
  font-weight:600;
  color:var(--black);
  line-height:1.3;
  transition:color var(--transition);
}
.project-card:hover .project-card-name{color:var(--accent)}
.project-card-meta{
  font-size:0.75rem;
  font-weight:400;
  letter-spacing:0.06em;
  color:var(--gray-400);
  text-transform:uppercase;
}
.projects-cta-row{
  margin-top:var(--sp-48);
  display:flex;
  align-items:center;
  gap:var(--sp-16);
}

/* ── VISION SECTION ── */
.vision-section{
  background:var(--surface);
  padding:var(--sp-96) var(--sp-80);
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:var(--sp-24);
}
.vision-title{
  font-size:clamp(2rem,5vw,4rem);
  font-weight:800;
  letter-spacing:-0.025em;
  line-height:1.0;
  color:var(--black);
  max-width:860px;
}
.vision-line{width:48px;height:3px;background:var(--accent);margin:0 auto}
.vision-desc{
  font-size:1.0625rem;
  font-weight:300;
  line-height:1.75;
  color:var(--gray-600);
  max-width:780px;
}

/* ── CTA SECTION ── */
.cta-section{
  background:var(--white);
  padding:var(--sp-96) var(--sp-80);
  display:flex;
  flex-direction:column;
  align-items:center;
  text-align:center;
  gap:var(--sp-28);
  border-top:1px solid var(--gray-100);
}
.cta-tag{
  font-size:0.6875rem;
  font-weight:500;
  letter-spacing:0.28em;
  color:var(--gray-400);
  text-transform:uppercase;
}
.cta-title{
  font-size:clamp(1.75rem,4vw,3.25rem);
  font-weight:700;
  letter-spacing:-0.02em;
  line-height:1.1;
  color:var(--black);
  max-width:720px;
}
.cta-desc{
  font-size:1rem;
  font-weight:300;
  line-height:1.7;
  color:var(--gray-500);
  max-width:600px;
}
.cta-btns{display:flex;gap:var(--sp-16);align-items:center}
.btn-cta-primary{
  background:var(--black);
  color:var(--white);
  font-family:'Montserrat',sans-serif;
  font-weight:600;
  font-size:0.6875rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  padding:var(--sp-16) var(--sp-32);
  border:none;
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:var(--sp-8);
  transition:background var(--transition), transform var(--transition);
  text-decoration:none;
}
.btn-cta-primary:hover{background:var(--gray-800);transform:translateY(-1px)}
.btn-cta-primary:active{transform:translateY(0)}
.btn-cta-outline{
  background:transparent;
  color:var(--black);
  font-family:'Montserrat',sans-serif;
  font-weight:600;
  font-size:0.6875rem;
  letter-spacing:0.1em;
  text-transform:uppercase;
  padding:var(--sp-16) var(--sp-32);
  border:1.5px solid var(--black);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  gap:var(--sp-8);
  transition:background var(--transition), color var(--transition), transform var(--transition);
  text-decoration:none;
}
.btn-cta-outline:hover{background:var(--black);color:var(--white);transform:translateY(-1px)}
.btn-cta-outline:active{transform:translateY(0)}

/* ── FOOTER ── */
.footer{background:var(--black)}
.footer-main{
  display:flex;
  justify-content:space-between;
  padding:var(--sp-64) var(--sp-80) 0;
  gap:var(--sp-64);
}
.footer-left{
  display:flex;
  flex-direction:column;
  gap:var(--sp-16);
  max-width:340px;
}
.footer-logo img{height:40px;width:auto}
.footer-tagline{
  font-size:0.8125rem;
  font-weight:400;
  letter-spacing:0.1em;
  color:var(--gray-400);
  line-height:1.6;
}
.footer-email{
  font-size:0.8125rem;
  font-weight:400;
  color:var(--accent);
  letter-spacing:0.02em;
  transition:color var(--transition);
}
.footer-email:hover{color:var(--accent-dark)}
.footer-right{display:flex;gap:var(--sp-64);flex-shrink:0}
.footer-col{display:flex;flex-direction:column;gap:var(--sp-14)}
.footer-col-title{
  font-size:0.6875rem;
  font-weight:600;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--white);
  margin-bottom:var(--sp-4);
}
.footer-col-item{
  font-size:0.75rem;
  font-weight:400;
  color:var(--gray-400);
  letter-spacing:0.02em;
  transition:color var(--transition);
}
.footer-col-item:hover{color:var(--gray-200)}
.footer-social{display:flex;gap:var(--sp-12);margin-top:var(--sp-8)}
.footer-social-link{
  display:flex;align-items:center;justify-content:center;
  width:32px;height:32px;border-radius:6px;
  border:1px solid var(--gray-700);
  color:var(--gray-400);
  transition:color var(--transition),border-color var(--transition);
}
.footer-social-link:hover{color:var(--white);border-color:var(--gray-500)}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:var(--sp-20) var(--sp-80);
  border-top:1px solid var(--gray-800);
  margin-top:var(--sp-64);
  flex-wrap:wrap;
  gap:var(--sp-12);
}
.footer-copy{
  font-size:0.6875rem;
  font-weight:400;
  color:var(--gray-400);
  letter-spacing:0.06em;
}
.footer-legal{
  display:flex;
  gap:var(--sp-24);
}
.footer-legal-link{
  font-size:0.6875rem;
  font-weight:400;
  color:var(--gray-400);
  letter-spacing:0.06em;
  transition:color var(--transition);
}
.footer-legal-link:hover{color:var(--white)}

/* ── FOCUS STATES ── */
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* ══ MOBILE NAVIGATION ══ */

/* Hamburger toggle button */
.menu-toggle{
  display:none;
  position:fixed;
  top:var(--sp-16);
  right:var(--sp-16);
  z-index:300;
  width:44px;
  height:44px;
  background:var(--black);
  border:none;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  border-radius:4px;
  padding:0;
  box-shadow:0 2px 12px rgba(0,0,0,0.35);
  transition:background var(--transition);
}
.menu-toggle:hover{background:var(--gray-800)}
.menu-toggle-bar{
  display:block;
  width:22px;
  height:1.5px;
  background:var(--white);
  border-radius:1px;
  transition:transform 0.3s cubic-bezier(0.4,0,0.2,1), opacity 0.2s ease;
}
.menu-toggle.open .menu-toggle-bar:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.menu-toggle.open .menu-toggle-bar:nth-child(2){opacity:0;transform:scaleX(0)}
.menu-toggle.open .menu-toggle-bar:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

/* Overlay scrim */
.sidebar-overlay{
  display:none;
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.55);
  z-index:199;
  opacity:0;
  pointer-events:none;
  transition:opacity 0.3s ease;
}

/* ══ BREAKPOINT: TABLET (sidebar becomes drawer) ══ */
@media(max-width:1024px){
  body{display:block}

  .menu-toggle{display:flex}

  .sidebar-overlay{
    display:block;
    transition:opacity 0.3s ease;
  }
  .sidebar-overlay.active{
    opacity:1;
    pointer-events:auto;
  }

  .sidebar{
    position:fixed;
    left:0;
    top:0;
    height:100%;
    z-index:200;
    transform:translateX(-100%);
    transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);
  }
  .sidebar.open{transform:translateX(0)}

  .main{width:100%}

  .hero-content{padding:var(--sp-96) var(--sp-40) var(--sp-48)}
  .hero-meta{padding-left:var(--sp-40);padding-right:var(--sp-40)}

  .services-section {padding:var(--sp-80) var(--sp-40)}
  .expertise-section{padding:var(--sp-80) var(--sp-40)}
  .projects-section {padding:var(--sp-80) var(--sp-40)}
  .vision-section   {padding:var(--sp-80) var(--sp-40)}
  .cta-section      {padding:var(--sp-80) var(--sp-40)}
  .footer-main      {padding:var(--sp-64) var(--sp-40) 0}
  .footer-bottom    {padding:var(--sp-20) var(--sp-40)}

  .projects-grid{grid-template-columns:repeat(2,1fr)}

  /* Images always in color on touch devices */
  .service-card-img img,
  .project-card-img img{filter:grayscale(0%)}

  /* View Full Portfolio: centered + accent color */
  .projects-cta-row{justify-content:center}
  .projects-cta-row .btn-cta-outline{
    color:var(--accent);
    border-color:var(--accent);
  }
  .projects-cta-row .btn-cta-outline:hover{
    background:var(--accent);
    color:var(--white);
  }
}

/* ══ BREAKPOINT: MOBILE (single column) ══ */
@media(max-width:768px){
  .hero-content{padding:var(--sp-80) var(--sp-24) var(--sp-40)}
  .hero-meta{
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:var(--sp-20);
    padding-left:var(--sp-24);
    padding-right:var(--sp-24);
  }

  .services-section{padding:var(--sp-64) var(--sp-24)}
  .services-grid{grid-template-columns:1fr}

  .expertise-section{padding:var(--sp-64) var(--sp-24)}
  .expertise-row{
    flex-direction:column;
    align-items:flex-start;
    gap:var(--sp-8);
    padding:var(--sp-20) 0;
    margin:0;
  }
  .expertise-num{width:auto;font-size:2.25rem}
  .expertise-name{width:auto}
  .expertise-row-cta{opacity:1;color:var(--gray-500)}
  .expertise-stats{grid-template-columns:1fr;gap:var(--sp-24)}

  .projects-section{padding:var(--sp-64) var(--sp-24)}
  .projects-grid{grid-template-columns:1fr}

  .vision-section{padding:var(--sp-64) var(--sp-24)}
  .cta-section   {padding:var(--sp-64) var(--sp-24)}
  .cta-btns{flex-direction:column;align-items:stretch}
  .btn-cta-primary,.btn-cta-outline{justify-content:center}

  .footer-main{
    flex-direction:column;
    padding:var(--sp-48) var(--sp-24) 0;
    gap:var(--sp-40);
  }
  .footer-left{max-width:none}
  .footer-right{flex-wrap:wrap;gap:var(--sp-32)}
  .footer-bottom{padding:var(--sp-20) var(--sp-24)}

  .nav-link{min-height:44px;display:flex;align-items:center}
}

/* ══ BREAKPOINT: SMALL PHONE ══ */
@media(max-width:480px){
  .hero-content{padding:var(--sp-64) var(--sp-20) var(--sp-32)}
  .hero-meta{padding-left:var(--sp-20);padding-right:var(--sp-20)}
  .hero-cta-row{flex-direction:column;align-items:stretch}
  .btn-hero-primary,.btn-hero-secondary{justify-content:center}

  .services-section,
  .expertise-section,
  .projects-section,
  .vision-section,
  .cta-section{padding:var(--sp-48) var(--sp-20)}

  .footer-main  {padding:var(--sp-40) var(--sp-20) 0}
  .footer-bottom{padding:var(--sp-16) var(--sp-20)}
  .footer-right {flex-direction:column}
  .footer-legal {flex-wrap:wrap}
}

/* ── FAQ ── */
.faq-section{padding:var(--sp-96) var(--sp-48);background:var(--surface)}
.faq-inner{max-width:840px;margin:0 auto}
.faq-header{margin-bottom:var(--sp-48)}
.faq-list{border-top:1px solid var(--gray-200)}
.faq-item{border-bottom:1px solid var(--gray-200)}
.faq-q{
  list-style:none;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:var(--sp-24);
  padding:var(--sp-24) 0;
  font-family:inherit;font-weight:600;font-size:1.0625rem;line-height:1.4;
  color:var(--black);transition:color var(--transition);
}
.faq-q::-webkit-details-marker{display:none}
.faq-q:hover{color:var(--accent)}
.faq-q:focus-visible{outline:2px solid var(--accent);outline-offset:4px;border-radius:2px}
.faq-icon{flex-shrink:0;color:var(--accent);transition:transform var(--transition)}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-a{padding:0 0 var(--sp-28);max-width:700px}
.faq-a p{margin:0;color:var(--gray-600);font-size:1rem;line-height:1.7}
.faq-item[open] .faq-a{animation:faqReveal 0.28s ease both}
@keyframes faqReveal{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:translateY(0)}}
@media (max-width:640px){
  .faq-section{padding:var(--sp-64) var(--sp-24)}
  .faq-q{font-size:1rem}
}
@media (prefers-reduced-motion:reduce){
  .faq-icon{transition:none}
  .faq-item[open] .faq-a{animation:none}
}