/* =====================================================
   CRN Bilgi Teknolojileri — Landing Page Styles
   ===================================================== */

/* --- Custom Properties --------------------------------------- */
:root {
  --color-bg:         #0f172a;
  --color-surface:    #1e293b;
  --color-surface2:   #263348;
  --color-border:     #2d3f55;
  --color-accent:     #38bdf8;
  --color-accent-dk:  #0ea5e9;
  --color-accent-glow:rgba(56,189,248,.15);
  --color-text:       #e2e8f0;
  --color-text-muted: #94a3b8;
  --color-white:      #ffffff;
  --color-success:    #22c55e;
  --color-error:      #ef4444;
  --color-warning:    #f59e0b;

  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Cascadia Code', 'Fira Code', 'Consolas', monospace;

  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;

  --shadow-sm:  0 1px 3px rgba(0,0,0,.4);
  --shadow-md:  0 4px 16px rgba(0,0,0,.5);
  --shadow-lg:  0 12px 40px rgba(0,0,0,.6);
  --shadow-accent: 0 0 32px rgba(56,189,248,.15);

  --transition: .2s ease;
  --max-w: 1140px;
  --section-pad: 96px;
}

/* --- Reset ----------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--color-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent-dk); }
ul, ol { list-style: none; }
address { font-style: normal; }
input, select, textarea, button { font-family: inherit; }
button { cursor: pointer; border: none; background: none; }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }

/* --- Container ------------------------------------------- */
.container { width: 100%; max-width: var(--max-w); margin-inline: auto; padding-inline: 24px; }

/* --- Section hidden (Referanslar için — göstermek için sınıfı kaldırın) --- */
.section-hidden { display: none !important; }

/* --- Utility ------------------------------------------- */
.section-pad { padding-block: var(--section-pad); }
.section-alt  { background: var(--color-surface); }

.section-header { text-align: center; margin-bottom: 56px; }
.section-label {
  display: inline-block;
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
  line-height: 1.2;
}
.section-desc { color: var(--color-text-muted); font-size: 1.05rem; max-width: 560px; margin-inline: auto; }

.text-accent { color: var(--color-accent); }

/* --- Buttons -------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition);
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 10px 22px;
  font-size: .9rem;
  box-shadow: 0 0 20px rgba(56,189,248,.3);
}
.btn-primary:hover {
  background: var(--color-accent-dk);
  color: var(--color-bg);
  transform: translateY(-1px);
  box-shadow: 0 0 28px rgba(56,189,248,.45);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  padding: 10px 22px;
  font-size: .9rem;
  border: 1.5px solid var(--color-border);
}
.btn-ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-1px);
}
.btn-lg { padding: 14px 30px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; padding: 14px; font-size: 1rem; }

/* =====================================================
   HEADER
   ===================================================== */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding-block: 16px;
  background: transparent;
  transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition);
  border-bottom: 1px solid transparent;
}
.site-header.scrolled {
  background: rgba(15,23,42,.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom-color: var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--color-white);
}
.logo-mark {
  background: var(--color-accent);
  color: var(--color-bg);
  font-weight: 900;
  font-size: .85rem;
  letter-spacing: .04em;
  padding: 5px 8px;
  border-radius: var(--radius-sm);
  line-height: 1;
}
.logo-text { font-weight: 700; font-size: 1rem; }
.logo-accent { color: var(--color-accent); }

/* Nav */
.nav-list { display: flex; align-items: center; gap: 8px; }
.nav-list a {
  color: var(--color-text-muted);
  font-size: .9rem;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-list a:hover { color: var(--color-white); background: rgba(255,255,255,.06); }
.nav-cta {
  background: var(--color-accent) !important;
  color: var(--color-bg) !important;
  font-weight: 700 !important;
  padding: 7px 16px !important;
}
.nav-cta:hover { background: var(--color-accent-dk) !important; }

/* Hamburger */
.menu-toggle { display: none; padding: 6px; }
.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: all .3s ease;
}
.hamburger { position: relative; }
.hamburger::before,
.hamburger::after { content: ''; position: absolute; left: 0; }
.hamburger::before { top: -7px; }
.hamburger::after  { top:  7px; }
.menu-toggle[aria-expanded="true"] .hamburger { background: transparent; }
.menu-toggle[aria-expanded="true"] .hamburger::before { transform: rotate(45deg);  top: 0; }
.menu-toggle[aria-expanded="true"] .hamburger::after  { transform: rotate(-45deg); top: 0; }

/* Mobile menu */
.mobile-menu {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 20px 24px;
}
.mobile-menu ul { display: flex; flex-direction: column; gap: 4px; }
.mobile-menu a {
  display: block;
  color: var(--color-text);
  font-size: 1rem;
  font-weight: 500;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.mobile-menu a:hover { background: rgba(255,255,255,.06); }

/* =====================================================
   HERO
   ===================================================== */
.hero {
  position: relative;
  padding-top: 140px;
  padding-bottom: 96px;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 70% 30%, rgba(56,189,248,.07) 0%, transparent 70%),
    radial-gradient(ellipse 40% 40% at 20% 80%, rgba(99,102,241,.06) 0%, transparent 60%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56,189,248,.1);
  border: 1px solid rgba(56,189,248,.25);
  color: var(--color-accent);
  font-size: .8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.6;transform:scale(1.3)} }

.hero-content h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 20px;
  letter-spacing: -.02em;
}
.hero-desc {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 480px;
  margin-bottom: 36px;
}
.hero-cta-group { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 36px; }
.hero-trust { display: flex; gap: 20px; flex-wrap: wrap; }
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  color: var(--color-text-muted);
}
.trust-item svg { color: var(--color-success); flex-shrink: 0; }

/* Code Window */
.hero-visual { position: relative; }
.code-window {
  background: #0d1117;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-accent);
}
.code-titlebar {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--color-surface);
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border);
}
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot-red    { background: #ff5f57; }
.dot-yellow { background: #ffbd2e; }
.dot-green  { background: #28ca41; }
.code-filename {
  margin-left: 8px;
  font-size: .8rem;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
}
.code-body {
  padding: 20px 24px;
  font-family: var(--font-mono);
  font-size: .83rem;
  line-height: 1.8;
  overflow: hidden;
}
.code-body code { display: block; }
.c-purple { color: #c792ea; }
.c-white  { color: #e2e8f0; }
.c-green  { color: #c3e88d; }
.c-blue   { color: #82aaff; }
.c-yellow { color: #ffcb6b; }
.c-orange { color: #f78c6c; }

/* Stat badges */
.stat-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  box-shadow: var(--shadow-md);
}
.stat-badge svg { color: var(--color-accent); flex-shrink: 0; }
.stat-num { font-size: 1.1rem; font-weight: 800; color: var(--color-white); }
.stat-lbl { font-size: .75rem; color: var(--color-text-muted); }
.stat-badge-1 { bottom: -16px; left: -24px; }
.stat-badge-2 { top: -16px; right: -16px; }

/* =====================================================
   PROBLEM / ÇÖZÜM
   ===================================================== */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.problem-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition);
}
.problem-card:hover { border-color: var(--color-accent); transform: translateY(-3px); }
.problem-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.problem-icon-red    { background: rgba(239,68,68,.12);    color: #f87171; }
.problem-icon-orange { background: rgba(245,158,11,.12);   color: #fbbf24; }
.problem-icon-blue   { background: rgba(56,189,248,.12);   color: var(--color-accent); }
.problem-card h3 { font-size: 1.1rem; font-weight: 700; color: var(--color-white); margin-bottom: 10px; }
.problem-desc { color: var(--color-text-muted); font-size: .9rem; line-height: 1.6; margin-bottom: 16px; }
.solution-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34,197,94,.1);
  color: var(--color-success);
  font-size: .8rem;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 999px;
}

/* =====================================================
   HİZMETLER
   ===================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,.5), 0 0 24px rgba(56,189,248,.1);
}
.service-icon {
  width: 52px; height: 52px;
  background: rgba(56,189,248,.1);
  border: 1px solid rgba(56,189,248,.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin-bottom: 18px;
}
.service-card h3 { font-size: 1.05rem; font-weight: 700; color: var(--color-white); margin-bottom: 10px; }
.service-card p  { color: var(--color-text-muted); font-size: .88rem; line-height: 1.65; margin-bottom: 16px; }
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.service-tags li {
  background: var(--color-surface2);
  color: var(--color-text-muted);
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
}

/* =====================================================
   SÜREÇ
   ===================================================== */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 36px;
  left: calc(12.5% + 24px);
  right: calc(12.5% + 24px);
  height: 1px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-border), var(--color-accent), var(--color-border));
}
.process-step {
  position: relative;
  padding: 0 20px;
  text-align: center;
}
.step-number {
  display: inline-block;
  font-size: .7rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: .05em;
  margin-bottom: 8px;
}
.step-icon {
  width: 56px; height: 56px;
  background: var(--color-surface);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  margin: 0 auto 20px;
  position: relative;
  z-index: 1;
}
.step-content h3 { font-size: 1rem; font-weight: 700; color: var(--color-white); margin-bottom: 10px; }
.step-content p  { color: var(--color-text-muted); font-size: .88rem; line-height: 1.6; }

/* =====================================================
   TEKNOLOJİLER
   ===================================================== */
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.tech-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 18px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--color-text);
  transition: border-color var(--transition), transform var(--transition);
}
.tech-badge:hover { border-color: var(--color-accent); transform: translateY(-2px); }
.tech-icon {
  width: 32px; height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .7rem;
  font-weight: 900;
  color: #fff;
  flex-shrink: 0;
  line-height: 1;
}
.tech-blue   { background: #149eca; }
.tech-black  { background: #1a1a1a; }
.tech-green  { background: #215732; }
.tech-cyan   { background: #027dfd; }
.tech-yellow { background: #3572a5; }
.tech-indigo { background: #0c4b33; }
.tech-sky    { background: #3178c6; }
.tech-navy   { background: #336791; }
.tech-red    { background: #cc0000; }
.tech-blue2  { background: #2496ed; }
.tech-orange { background: #268027; }
.tech-dark   { background: #333333; }

/* =====================================================
   REFERANSLAR
   ===================================================== */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}
.ref-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.ref-logo {
  width: 48px; height: 48px;
  background: var(--color-accent);
  color: var(--color-bg);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 900;
  margin-bottom: 12px;
}
.ref-logo-b { background: #6366f1; }
.ref-logo-c { background: #22c55e; }
.ref-name    { font-weight: 700; color: var(--color-white); font-size: .95rem; }
.ref-sector  { color: var(--color-text-muted); font-size: .8rem; margin-bottom: 14px; }
.ref-info    { margin-bottom: 16px; }
.ref-quote   { color: var(--color-text-muted); font-size: .88rem; line-height: 1.6; font-style: italic; }
.ref-note {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: .85rem;
}
.ref-note svg { color: var(--color-accent); flex-shrink: 0; }

/* =====================================================
   SSS
   ===================================================== */
.faq-container { max-width: 720px; }
.faq-list { display: flex; flex-direction: column; gap: 2px; }
.faq-item { border-radius: var(--radius-md); overflow: hidden; }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  background: var(--color-surface);
  color: var(--color-white);
  font-size: .95rem;
  font-weight: 600;
  text-align: left;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: background var(--transition), border-color var(--transition);
}
.faq-question:hover { background: var(--color-surface2); border-color: var(--color-accent); }
.faq-question[aria-expanded="true"] { border-color: var(--color-accent); border-bottom-left-radius: 0; border-bottom-right-radius: 0; }
.faq-chevron { flex-shrink: 0; transition: transform .3s ease; color: var(--color-text-muted); }
.faq-question[aria-expanded="true"] .faq-chevron { transform: rotate(180deg); color: var(--color-accent); }
.faq-answer {
  background: var(--color-surface2);
  border: 1px solid var(--color-accent);
  border-top: none;
  border-bottom-left-radius: var(--radius-md);
  border-bottom-right-radius: var(--radius-md);
  overflow: hidden;
}
.faq-answer p {
  padding: 18px 24px;
  color: var(--color-text-muted);
  font-size: .9rem;
  line-height: 1.7;
}

/* =====================================================
   CONTACT
   ===================================================== */
.contact { background: var(--color-bg); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info .section-label { text-align: left; }
.contact-info h2 {
  font-size: clamp(1.6rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 16px;
  line-height: 1.2;
}
.contact-desc {
  color: var(--color-text-muted);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 36px;
}
.contact-details { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: .9rem;
  line-height: 1.5;
}
.contact-item svg { color: var(--color-accent); flex-shrink: 0; margin-top: 2px; }
.contact-item a { color: var(--color-text-muted); }
.contact-item a:hover { color: var(--color-accent); }
.remote-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56,189,248,.08);
  border: 1px solid rgba(56,189,248,.2);
  color: var(--color-accent);
  font-size: .85rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
}

/* Form */
.form-wrapper {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--color-text);
}
.form-group label span { color: var(--color-accent); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  padding: 10px 14px;
  font-size: .9rem;
  transition: border-color var(--transition);
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(56,189,248,.15);
}
.form-group select option { background: var(--color-surface); }
.form-group textarea { resize: vertical; min-height: 100px; }
.form-group input[aria-invalid="true"],
.form-group select[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] { border-color: var(--color-error); }
.field-error { color: var(--color-error); font-size: .8rem; min-height: 1.2em; }
.form-group-check { flex-direction: column; gap: 8px; }
.checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: .88rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.checkbox-label input[type="checkbox"] {
  width: 16px; height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--color-accent);
  cursor: pointer;
}
.kvkk-note {
  background: rgba(56,189,248,.05);
  border: 1px solid rgba(56,189,248,.15);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: .8rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* =====================================================
   FOOTER
   ===================================================== */
.site-footer { background: #080f1c; border-top: 1px solid var(--color-border); padding-top: 64px; }
.footer-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 48px;
  flex-wrap: wrap;
}
.footer-tagline { color: var(--color-text-muted); font-size: .85rem; margin-top: 10px; }
.logo-light .logo-text { color: var(--color-white); }
.footer-links {
  display: flex;
  gap: 48px;
}
.footer-links nav ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links nav a { color: var(--color-text-muted); font-size: .88rem; transition: color var(--transition); }
.footer-links nav a:hover { color: var(--color-accent); }
.footer-bottom { border-top: 1px solid var(--color-border); }
.footer-bottom-inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding-block: 24px;
  flex-wrap: wrap;
}
.company-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: .8rem;
  color: var(--color-text-muted);
}
.company-info strong { color: var(--color-text); font-size: .82rem; }
.copyright { font-size: .82rem; color: var(--color-text-muted); white-space: nowrap; }

/* =====================================================
   TOAST
   ===================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  font-size: .9rem;
  color: var(--color-text);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity .3s ease, transform .3s ease;
  z-index: 200;
  max-width: 360px;
}
.toast.show { opacity: 1; pointer-events: auto; transform: translateY(0); }
.toast.success { border-color: var(--color-success); }
.toast.error   { border-color: var(--color-error);   }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .services-grid  { grid-template-columns: repeat(2, 1fr); }
  .problem-grid   { grid-template-columns: repeat(2, 1fr); }
  .hero-inner     { grid-template-columns: 1fr; }
  .hero-visual    { display: none; }
  .process-steps  { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-steps::before { display: none; }
  .contact-grid   { grid-template-columns: 1fr; }
  .ref-grid       { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --section-pad: 64px; }
  .main-nav  { display: none; }
  .menu-toggle { display: flex; }
  .services-grid  { grid-template-columns: 1fr; }
  .problem-grid   { grid-template-columns: 1fr; }
  .process-steps  { grid-template-columns: 1fr; }
  .ref-grid       { grid-template-columns: 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .footer-inner   { flex-direction: column; gap: 32px; }
  .footer-links   { gap: 32px; }
  .footer-bottom-inner { flex-direction: column; }
  .stat-badge-1, .stat-badge-2 { display: none; }
  .form-wrapper { padding: 24px; }
}

@media (max-width: 480px) {
  .hero-cta-group { flex-direction: column; }
  .btn-lg { width: 100%; justify-content: center; }
  .hero-trust { flex-direction: column; gap: 10px; }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  html { scroll-behavior: auto; }
}