/* ===========================================
   DEE'S DRAIN CLEANING — MASTER CSS v2
   =========================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@700;800;900&display=swap');

:root {
  --green:      #50b848;
  --green-dim:  rgba(80,184,72,0.12);
  --yellow:     #fefe33;
  --dark:       #09090a;
  --dark-2:     #111211;
  --border:     rgba(255,255,255,0.08);
  --text:       #ffffff;
  --muted:      #909090;

  --fh: 'Outfit', sans-serif;
  --fb: 'Inter', sans-serif;

  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── LIGHT MODE VARIABLES ── */
body.light-mode {
  --dark:       #ffffff;
  --dark-2:     #f4f5f5;
  --border:     rgba(0, 0, 0, 0.1);
  --text:       #000000;
  --muted:      #555555;
}
body.light-mode .btn-outline-white { border-color: rgba(0,0,0,0.2) !important; color: #000 !important; }
body.light-mode .btn-outline-white:hover { background: rgba(0,0,0,0.05) !important; }
body.light-mode .pillar-num, 
body.light-mode .process-num { color: rgba(0,0,0,0.06); }
body.light-mode .site-header.scrolled { background: rgba(255,255,255,0.9); border-bottom: 1px solid var(--border); box-shadow: 0 4px 30px rgba(0,0,0,0.05); }
body.light-mode .hdr-nav { background: rgba(0,0,0,0.04); border-color: rgba(0,0,0,0.08); }
body.light-mode .hdr-nav a { color: #555; }
body.light-mode .hdr-nav a:hover { color: #000; background: rgba(0,0,0,0.06); }
body.light-mode .hdr-nav a[style*="color"] { background: rgba(0,0,0,0.08) !important; color: #000 !important; }
body.light-mode .site-footer { background: #f0f2f0; border-top: 1px solid var(--border); }
body.light-mode .footer-social a { background: rgba(0,0,0,0.04); color: #333; border-color: var(--border); }
body.light-mode .footer-social a:hover { background: var(--green); color: #000; border-color: var(--green); }
body.light-mode .hub-link { color: var(--green) !important; font-weight: 700; }
body.light-mode .hub-link:hover { color: #000 !important; }
body.light-mode .svc-card, 
body.light-mode .hub-card, 
body.light-mode .stat-item, 
body.light-mode .process-step, 
body.light-mode .pillar-card { background: #fff !important; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
body.light-mode .svc-card:hover { border-color: rgba(80,184,72,0.5) !important; box-shadow: 0 20px 40px rgba(0,0,0,0.08) !important; }
body.light-mode .hero h1, body.light-mode .internal-hero h1 { color: #000; }
body.light-mode .hero-sub, body.light-mode .hero-features li div, body.light-mode .internal-hero p { color: #444; }
body.light-mode .hero-bg, body.light-mode .internal-hero-bg { filter: grayscale(0.2) brightness(1); }
body.light-mode .hero-overlay {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.95) 0%, rgba(255,255,255,0.7) 60%, rgba(255,255,255,0.1) 100%),
    linear-gradient(180deg, transparent 50%, rgba(244,245,245,0.95) 100%);
}
body.light-mode .internal-hero-overlay {
  background: 
    linear-gradient(90deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.6) 50%, rgba(255,255,255,0.2) 100%),
    linear-gradient(180deg, transparent 20%, rgba(244,245,245,1) 100%);
}
body.light-mode .about-badge { background: #fff; color: #000; box-shadow: 0 10px 30px rgba(0,0,0,0.1); }
body.light-mode .warning-card { background: #fff; box-shadow: 0 4px 20px rgba(0,0,0,0.04); border-color: var(--border); }
body.light-mode .premium-form { background: #fff; border-color: var(--border); box-shadow: 0 10px 40px rgba(0,0,0,0.05); }
body.light-mode .premium-form input, body.light-mode .premium-form textarea { background: #f9f9f9; border-color: var(--border); color: #000; }
body.light-mode .premium-form input:focus, body.light-mode .premium-form textarea:focus { background: #fff; border-color: var(--green); }

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: auto; } /* Lenis handles it */
body { font-family: var(--fb); background: var(--dark); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; transition: color .25s, opacity .25s; }
img { display: block; max-width: 100%; }

/* ── LAYOUT ── */
.container { max-width: 1280px; margin: 0 auto; padding: 0 40px; }
.section    { padding: 120px 0; }

/* ── TYPOGRAPHY UTILS ── */
.text-green { color: var(--green); }
.eyebrow-tag {
  display: inline-block;
  font-size: 0.72rem; letter-spacing: 0.15em; font-weight: 700;
  color: var(--green); text-transform: uppercase;
  border: 1px solid rgba(80,184,72,0.35);
  background: rgba(80,184,72,0.07);
  padding: 6px 16px; border-radius: 100px;
  margin-bottom: 20px;
}

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--fh); font-weight: 800; font-size: 1rem;
  padding: 16px 36px; border-radius: 100px;
  transition: transform .2s, box-shadow .2s, background .2s;
  cursor: pointer; border: none;
}
.btn:hover { transform: translateY(-2px); }

.btn-yellow {
  background: var(--yellow); color: #000;
  box-shadow: 0 8px 24px rgba(254,254,51,0.2);
}
.btn-yellow:hover { background: #edeb1d; box-shadow: 0 12px 32px rgba(254,254,51,0.35); }

.btn-ghost {
  background: rgba(255,255,255,0.07);
  color: #fff; border: 1px solid var(--border);
}
.btn-ghost:hover { background: rgba(255,255,255,0.13); }

.btn-outline-white {
  background: transparent;
  color: #fff; border: 2px solid rgba(255,255,255,0.5);
}
.btn-outline-white:hover { border-color: #fff; background: rgba(255,255,255,0.06); }

/* ── LINK ARROW ── */
.link-arrow {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--green); font-weight: 600; font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: border-color .25s;
}
.link-arrow:hover { border-color: var(--green); }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 200;
  padding: 24px 0;
  transition: background .4s var(--ease), padding .4s var(--ease), backdrop-filter .4s;
}
.site-header.scrolled {
  padding: 14px 0;
  background: rgba(9,9,10,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.hdr-inner {
  display: flex; align-items: center; justify-content: space-between; gap: 20px;
}

.hdr-logo img { height: 52px; width: auto; }

/* ── NAV LINKS — CLEAN PILL ── */
.hdr-nav {
  display: flex; align-items: center; gap: 4px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  padding: 6px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hdr-nav a {
  font-size: 0.875rem; font-weight: 500; color: #bbb;
  padding: 8px 18px; border-radius: 100px;
  transition: background .2s, color .2s;
}
.hdr-nav a:hover { color: #fff; background: rgba(255,255,255,0.08); }

/* ── HEADER CTA ── */
.hdr-cta {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green); color: #000;
  font-weight: 700; font-size: 0.9rem;
  padding: 12px 26px; border-radius: 100px;
  transition: background .2s, transform .2s;
}
.hdr-cta:hover { background: #45a63e; transform: translateY(-1px); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh; display: flex; align-items: center;
  padding: 120px 0 0;
  overflow: hidden;
}

.hero-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(0.4) brightness(0.55);
  transform: scale(1.05);
  transform-origin: center center;
}
.hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(9,9,10,0.92) 0%, rgba(9,9,10,0.7) 55%, rgba(9,9,10,0.2) 100%),
    linear-gradient(180deg, transparent 50%, rgba(9,9,10,0.95) 100%);
}

.hero-body {
  position: relative; z-index: 1;
  max-width: 700px;
  padding-bottom: 80px;
}
.hero-eyebrow {
  font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--green); font-weight: 600; margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--fh);
  font-size: clamp(3.5rem, 7vw, 6rem);
  font-weight: 900; line-height: 1.0; letter-spacing: -0.02em;
  margin-bottom: 28px;
}
.hero h1 em { font-style: normal; }
.hero-sub {
  font-size: 1.1rem; color: #ccc; max-width: 520px;
  line-height: 1.7; margin-bottom: 44px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

/* ============================================================
   PILLAR SECTION
   ============================================================ */
.pillars {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 0;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 0;
}
.pillar-card {
  position: relative;
  padding: 48px 40px;
  border-right: 1px solid var(--border);
  display: grid; gap: 20px;
  transition: background .3s;
}
.pillar-card:last-child { border-right: none; }
.pillar-card:hover { background: rgba(80,184,72,0.04); }

.pillar-icon {
  width: 56px; height: 56px;
  background: var(--green-dim);
  border: 1px solid rgba(80,184,72,0.3);
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  color: var(--green);
}
.pillar-icon i { width: 24px; height: 24px; }

.pillar-body h3 {
  font-family: var(--fh); font-size: 1.5rem; font-weight: 800;
  margin-bottom: 10px;
}
.pillar-body p { color: var(--muted); font-size: 1rem; line-height: 1.65; }

.pillar-num {
  position: absolute; top: 40px; right: 40px;
  font-family: var(--fh); font-size: 3rem; font-weight: 900;
  color: rgba(255,255,255,0.04); line-height: 1;
  pointer-events: none;
}

/* ============================================================
   ABOUT SPLIT
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.about-image {
  position: relative; border-radius: 20px; overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.5);
}
.about-image img { width: 100%; height: 460px; object-fit: cover; }
.about-badge {
  position: absolute; bottom: 24px; left: 24px;
  background: rgba(9,9,10,0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 20px;
  display: flex; align-items: center; gap: 10px;
  font-weight: 600; font-size: 0.9rem;
}
.about-badge i { color: var(--green); width: 18px; height: 18px; }

.about-text h2 {
  font-family: var(--fh); font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 900; line-height: 1.1; margin-bottom: 24px;
}
.about-text p { color: var(--muted); font-size: 1.1rem; line-height: 1.7; margin-bottom: 20px; }

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.section-head {
  text-align: center; margin-bottom: 70px;
}
.section-head h2 {
  font-family: var(--fh); font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 900; margin-bottom: 16px;
}
.section-head p { color: var(--muted); font-size: 1.1rem; }

.svc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.svc-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 20px; overflow: hidden;
  transition: transform .35s var(--ease), border-color .35s, box-shadow .35s;
}
.svc-card:hover {
  transform: translateY(-6px);
  border-color: rgba(80,184,72,0.35);
  box-shadow: 0 20px 40px rgba(0,0,0,0.35);
}

.svc-img {
  position: relative; height: 220px; overflow: hidden;
}
.svc-img img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease), filter .6s;
  filter: grayscale(0.3) brightness(0.75);
}
.svc-card:hover .svc-img img {
  transform: scale(1.06);
  filter: grayscale(0) brightness(0.9);
}
.svc-img-shine {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(9,9,10,0.9) 100%);
}

.svc-info { padding: 28px 28px 32px; }
.svc-tag {
  font-size: 0.72rem; letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--green); font-weight: 700; margin-bottom: 12px; display: block;
}
.svc-info h3 {
  font-family: var(--fh); font-size: 1.35rem; font-weight: 800;
  margin-bottom: 12px;
}
.svc-info p { color: var(--muted); font-size: 0.95rem; line-height: 1.6; margin-bottom: 20px; }
.svc-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.875rem; font-weight: 600; color: var(--green);
}
.svc-link:hover { gap: 10px; }

/* ============================================================
   CTA BAND
   ============================================================ */
.cta-band {
  background: var(--green);
  padding: 90px 0;
}
.cta-inner {
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 40px;
}
.cta-band h2 {
  font-family: var(--fh); font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: #000; font-weight: 900; margin-bottom: 8px;
}
.cta-band p { color: rgba(0,0,0,0.65); font-size: 1.1rem; }
.cta-phones { display: flex; gap: 16px; flex-wrap: wrap; }
.cta-phones .btn-yellow { background: #000; color: var(--yellow); }
.cta-phones .btn-outline-white { border-color: rgba(0,0,0,0.3); color: #000; }
.cta-phones .btn-outline-white:hover { background: rgba(0,0,0,0.1); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--dark-2);
  border-top: 1px solid var(--border);
  padding: 80px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 60px;
  padding-bottom: 60px;
  border-bottom: 1px solid var(--border);
}

.footer-brand img { height: 52px; margin-bottom: 24px; }
.footer-brand p { color: var(--muted); font-size: 0.95rem; line-height: 1.7; max-width: 280px; }
.footer-social { display: flex; gap: 16px; margin-top: 24px; }
.footer-social a {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--border); background: rgba(255,255,255,0.03);
  display: flex; align-items: center; justify-content: center; color: var(--muted);
  transition: background .2s, color .2s, border-color .2s;
}
.footer-social a:hover { background: var(--green); color: #000; border-color: var(--green); }

.footer-links h4, .footer-contact h4 {
  font-family: var(--fh); font-size: 1rem; font-weight: 800;
  color: #fff; margin-bottom: 20px;
}
.footer-links ul { list-style: none; display: grid; gap: 10px; }
.footer-links a { color: var(--muted); font-size: 0.9rem; }
.footer-links a:hover { color: var(--green); }

.footer-contact .hub { margin-bottom: 24px; }
.footer-contact .hub strong { display: block; color: #fff; font-size: 0.9rem; margin-bottom: 4px; }
.footer-contact .hub span { display: block; color: var(--muted); font-size: 0.85rem; margin-bottom: 4px; }
.footer-contact .hub a { color: var(--green); font-weight: 600; font-size: 0.9rem; }

.footer-bottom {
  padding: 24px 40px;
  text-align: center;
  color: var(--muted); font-size: 0.82rem;
}

/* ============================================================
   SCROLL REVEAL ANIMATION
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .75s var(--ease), transform .75s var(--ease);
  transition-delay: var(--delay, 0s);
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ============================================================
   SUBPAGES — internal hero & shared classes
   ============================================================ */
.internal-hero {
  position: relative; padding: 200px 0 100px; text-align: center; overflow: hidden;
}
.internal-hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background: url('assets/hero_real.jpg') center/cover no-repeat;
  filter: grayscale(0.4) brightness(0.45);
}
.internal-hero-overlay {
  position: absolute; inset: 0;
  background: 
    linear-gradient(90deg, rgba(9,9,10,0.75) 0%, rgba(9,9,10,0.5) 50%, rgba(9,9,10,0.3) 100%),
    linear-gradient(180deg, rgba(9,9,10,0.3) 0%, rgba(9,9,10,0.1) 40%, rgba(9,9,10,0.9) 100%);
}
.internal-hero-inner { position: relative; z-index: 1; max-width: 800px; margin: 0 auto; }
.internal-hero h1 {
  font-family: var(--fh); font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900; margin: 16px 0;
}
.internal-hero p { color: rgba(255,255,255,0.8); font-size: 1.1rem; }

/* Per-page hero backgrounds */
.hero-plumbing   .internal-hero-bg { background-image: url('assets/real-2.jpg'); background-position: center 30%; }
.hero-drainage   .internal-hero-bg { background-image: url('assets/hydro_real.jpg'); background-position: center; }
.hero-about      .internal-hero-bg { background-image: url('assets/real-4.jpg'); background-position: center 40%; }
.hero-locations  .internal-hero-bg { background-image: url('assets/real-7.jpg'); background-position: center; }
.hero-contact    .internal-hero-bg { background-image: url('assets/real-5.jpg'); background-position: center; }

.page-content { padding: 100px 0; }
.text-box { max-width: 800px; margin: 0 auto; }
.text-box h2 { font-family: var(--fh); font-size: 2.2rem; margin: 40px 0 18px; }
.text-box h3 { font-family: var(--fh); font-size: 1.6rem; margin: 30px 0 14px; color: var(--green); }
.text-box p  { color: var(--muted); font-size: 1.05rem; line-height: 1.75; margin-bottom: 20px; }
.text-box ul { list-style: none; margin-bottom: 30px; display: grid; gap: 12px; }
.text-box li { color: var(--muted); font-size: 1.05rem; padding-left: 22px; position: relative; }
.text-box li::before { content: "→"; color: var(--green); position: absolute; left: 0; }

.hub-card {
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  padding: 40px; border-radius: 20px; display: flex; flex-direction: column; gap: 14px;
}
.hub-card h3 { font-family: var(--fh); font-size: 1.6rem; color: var(--green); }
.hub-card p  { color: var(--muted); font-size: 1rem; }
.hub-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: #fff; font-weight: 600; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.1em;
  border-bottom: 1px solid var(--green); padding-bottom: 4px; align-self: flex-start;
}
.hub-link:hover { color: var(--green); }

/* Premium Form */
.premium-form {
  background: rgba(255,255,255,0.02); border: 1px solid var(--border);
  padding: 50px 40px; border-radius: 20px;
}
.premium-form .form-group { margin-bottom: 24px; }
.premium-form label { display: block; font-family: var(--fh); font-weight: 800; font-size: 0.95rem; margin-bottom: 10px; color: #fff; }
.premium-form input, .premium-form textarea {
  width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--border);
  color: #fff; padding: 16px 20px; border-radius: 12px; font-family: var(--fb); font-size: 1rem;
  transition: border-color .3s, background .3s;
}
.premium-form input:focus, .premium-form textarea:focus { outline: none; border-color: var(--green); background: rgba(0,0,0,0.5); }
.premium-form textarea { resize: vertical; min-height: 140px; }

/* ===========================================
   MOBILE RESPONSIVENESS & HAMBURGER MENU
   =========================================== */
@media (max-width: 1000px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

@media (max-width: 900px) {
  /* Layout Base */
  .container { padding: 0 24px; }
  .section { padding: 70px 0; }
  .about-grid { grid-template-columns: 1fr; }
  
  /* Navbar */
  .hdr-nav, .site-header .hdr-cta { display: none !important; }
  .hamburger-btn { display: flex !important; }

  /* Utilities */
  .text-box h2 { font-size: 1.8rem; }
  
  /* Home Components */
  .hero-inner { padding: 120px 0 60px; }
  .hero-stats { grid-template-columns: 1fr; gap: 20px; text-align: left; background: transparent; border: none; padding: 0; backdrop-filter: none; }
  .stat-block { border-right: none; padding: 16px; background: rgba(255,255,255,0.03); border-radius: 12px; border: 1px solid var(--border); }
  body.light-mode .stat-block { background: rgba(0,0,0,0.02); border-color: rgba(0,0,0,0.1); }
  .hero-features { flex-direction: column; align-items: flex-start; gap: 16px; }
  
  .pillar-grid { grid-template-columns: 1fr; gap: 20px; }
  .pillar-card { min-height: auto; padding: 30px 24px; }
  .pillar-icon { width: 50px; height: 50px; }
  
  .svc-grid { grid-template-columns: 1fr; gap: 24px; }
  .svc-card { min-height: auto; }
  .svc-img img { height: 200px; }
  
  /* About Page */
  .about-img { height: 350px; margin-bottom: 30px; }
  
  /* Shared Grids */
  .process-grid { grid-template-columns: 1fr; }
  .process-step { border-right: none; border-bottom: 1px solid var(--border); padding: 30px 24px; }
  .process-step:last-child { border-bottom: none; }
  
  .trust-stats { grid-template-columns: 1fr 1fr; }
  .stat-item { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 30px 20px; }
  .stat-item:nth-child(even) { border-right: none; }
  
  .cta-inner { flex-direction: column; text-align: center; padding: 40px 24px; }
  .cta-phones { flex-direction: column; width: 100%; }
  .cta-phones .btn { width: 100%; justify-content: center; }
  
  /* Footer */
  .footer-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-brand { margin-bottom: 20px; }

  /* SVC-DETAIL OVERRIDES FOR MOBILE */
  .svc-detail, .svc-detail.reverse { gap: 40px !important; padding: 40px 0 !important; }
  .svc-detail-img img { height: 250px !important; }
}

@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero h1, .internal-hero h1 { font-size: 2.2rem; line-height: 1.1; }
  .internal-hero-inner { margin-top: 40px; }
  .trust-stats { grid-template-columns: 1fr; }
  .stat-item { border-right: none; }

  /* FORM FIX FOR MOBILE */
  .premium-form > div[style*="1fr 1fr"] { grid-template-columns: 1fr !important; }
  .premium-form { padding: 30px 20px; }
}

/* ── OVERLAY APP MENU ── */
.hamburger-btn {
  display: none; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 50%;
  background: transparent; border: 1px solid var(--border);
  color: #fff; cursor: pointer; z-index: 1000;
  transition: background .2s, color .2s;
}
body.light-mode .hamburger-btn { color: #000; border-color: rgba(0,0,0,0.1); }
.hamburger-btn:hover { background: rgba(255,255,255,0.05); }

.mobile-overlay {
  position: fixed; inset: 0; z-index: 990;
  background: rgba(9,9,10,0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  display: flex; flex-direction: column; justify-content: center;
  padding: 40px 24px; opacity: 0; pointer-events: none;
  transform: translateY(-20px); transition: opacity .4s ease, transform .4s ease;
}
.mobile-overlay.active { opacity: 1; pointer-events: auto; transform: translateY(0); }
body.light-mode .mobile-overlay { background: rgba(248,249,250,0.95); }

.mob-nav-list { list-style: none; display: flex; flex-direction: column; gap: 8px; margin-bottom: 40px; }
.mob-nav-list a {
  display: block; font-family: var(--fh); font-size: 2.2rem; font-weight: 800;
  color: #fff; text-decoration: none; padding: 12px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  transition: padding-left .2s, color .2s;
}
body.light-mode .mob-nav-list a { color: #000; border-bottom-color: rgba(0,0,0,0.05); }
.mob-nav-list a:hover { padding-left: 10px; color: var(--green); }

.mob-contact a { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 1.1rem; margin-bottom: 16px; font-weight: 600; text-decoration: none; }
body.light-mode .mob-contact a { color: #444; }
.mob-contact a i { color: var(--green); }