/* ========== RESET & ROOT ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:    #061a28;
  --navy2:   #092637;
  --navy3:   #0d3550;
  --yellow:  #ffd000;
  --yellow2: #ffba00;
  --text:    #102334;
  --muted:   #647383;
  --light:   #f3f6f8;
  --white:   #ffffff;
  --shadow:  0 20px 60px rgba(6,26,40,.12);
  --radius:  12px;
  --transition: .3s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

.container {
  width: min(1280px, calc(100% - 80px));
  margin: auto;
}

/* ========== SCROLL REVEAL ========== */
[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity .7s var(--transition), transform .7s var(--transition);
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}
[data-reveal-delay="1"] { transition-delay: .1s; }
[data-reveal-delay="2"] { transition-delay: .2s; }
[data-reveal-delay="3"] { transition-delay: .3s; }
[data-reveal-delay="4"] { transition-delay: .4s; }

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 50px;
  padding: 15px 30px;
  font-weight: 700;
  font-size: 14px;
  border: 2px solid transparent;
  transition: var(--transition);
  cursor: pointer;
  letter-spacing: .3px;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.15);
  opacity: 0;
  transition: var(--transition);
}
.btn:hover::after { opacity: 1; }

.btn-yellow {
  background: var(--yellow);
  color: #071a28;
  box-shadow: 0 4px 20px rgba(255,208,0,.25);
}
.btn-yellow:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(255,208,0,.45);
  background: var(--yellow2);
}
.btn-outline {
  border-color: rgba(255,255,255,.7);
  color: #fff;
  backdrop-filter: blur(4px);
}
.btn-outline:hover {
  background: #fff;
  color: var(--navy);
  border-color: #fff;
  transform: translateY(-3px);
}
.btn-dark {
  background: var(--navy);
  color: #fff;
}
.btn-dark:hover {
  background: var(--navy3);
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(6,26,40,.3);
}

/* ========== EYEBROW ========== */
.eyebrow {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  color: var(--yellow);
}
.eyebrow span {
  width: 38px;
  height: 3px;
  background: currentColor;
  border-radius: 3px;
  flex-shrink: 0;
}
.eyebrow.dark { color: var(--navy3); }
.eyebrow.muted { color: var(--muted); }

/* ========== HEADER / NAV ========== */
.header {
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  color: #fff;
  background: rgba(6, 26, 40, 0.0);
  backdrop-filter: blur(0px);
  transition: background var(--transition), backdrop-filter var(--transition), box-shadow var(--transition);
}
.header.scrolled {
  background: rgba(6, 26, 40, 0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 30px rgba(0,0,0,.3);
}
.nav {
  height: 80px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.logo {
  display: flex;
  align-items: center;
  color: #fff;
  flex-shrink: 0;
  text-decoration: none;
}
.logo-text {
  display: flex;
  flex-direction: column;
}
.logo strong {
  display: block;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 2.2px;
  line-height: 1.1;
  color: #fff;
}
.logo small {
  display: block;
  font-size: 9.5px;
  letter-spacing: 3px;
  margin-top: 4px;
  color: var(--yellow);
  font-weight: 700;
  opacity: .95;
}
.menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  flex: 1;
}
.menu a {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 0;
  position: relative;
  letter-spacing: .3px;
  opacity: .85;
  transition: opacity var(--transition);
}
.menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--yellow);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform var(--transition);
}
.menu a.active,
.menu a:hover { opacity: 1; }
.menu a.active::after,
.menu a:hover::after { transform: scaleX(1); }

.nav-contact-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}
.nav-phone-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 50px;
  color: #fff;
  transition: all var(--transition);
  text-decoration: none;
}
.nav-phone-btn:hover {
  background: rgba(255, 208, 0, 0.15);
  border-color: var(--yellow);
  color: var(--yellow);
  transform: translateY(-1px);
}
.nav-phone-icon {
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255, 208, 0, 0.2);
  color: var(--yellow);
}
.nav-phone-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.nav-phone-meta small {
  font-size: 9px;
  letter-spacing: 1.2px;
  opacity: 0.75;
  font-weight: 700;
  text-transform: uppercase;
}
.nav-phone-meta strong {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.3px;
}
.nav-cta { white-space: nowrap; }
.menu-toggle {
  display: none;
  background: none;
  border: 0;
  color: #fff;
  font-size: 26px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}

/* ========== HERO ========== */
.hero {
  min-height: 100vh;
  position: relative;
  overflow: hidden;
  background: var(--navy);
  display: flex;
  flex-direction: column;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(105deg, rgba(6,26,40,.98) 0%, rgba(6,26,40,.88) 38%, rgba(6,26,40,.25) 70%, rgba(6,26,40,.1) 100%),
    url("hero.jpg");
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: heroZoom 12s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}
.hero-content {
  flex: 1;
  position: relative;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
}
.hero-copy {
  max-width: 680px;
  color: #fff;
}
.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  line-height: 1.06;
  letter-spacing: -2.5px;
  margin-bottom: 24px;
  font-weight: 800;
}
.hero h1 em {
  font-style: normal;
  color: var(--yellow);
  display: block;
  text-shadow: 0 0 40px rgba(255,208,0,.3);
}
.hero p {
  font-size: 18px;
  max-width: 560px;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Hero Contact & Trust Strip */
.hero-contact-bar {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
}
.hero-contact-item {
  padding: 24px 32px;
  display: flex;
  align-items: center;
  gap: 18px;
  color: #fff;
  background: rgba(6, 26, 40, 0.65);
  transition: all var(--transition);
  text-decoration: none;
}
.hero-contact-item:hover {
  background: rgba(13, 53, 80, 0.85);
  transform: translateY(-2px);
}
.hero-contact-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(255, 208, 0, 0.14);
  color: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  flex-shrink: 0;
  border: 1px solid rgba(255, 208, 0, 0.3);
  transition: transform var(--transition);
}
.hero-contact-item:hover .hero-contact-icon {
  transform: scale(1.1) rotate(4deg);
}
.hero-contact-icon.wa-badge {
  background: rgba(37, 211, 102, 0.16);
  color: #25d366;
  border-color: rgba(37, 211, 102, 0.35);
}
.hero-contact-body {
  display: flex;
  flex-direction: column;
}
.hero-contact-label {
  display: block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 2px;
}
.hero-contact-item.hero-contact-wa .hero-contact-label {
  color: #25d366;
}
.hero-contact-value {
  display: block;
  font-size: 19px;
  font-weight: 800;
  color: #fff;
  line-height: 1.25;
  letter-spacing: -0.3px;
}
.hero-contact-hint {
  display: block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  margin-top: 4px;
}

/* ========== BENEFITS ========== */
.benefits {
  background: var(--white);
  padding: 50px 0;
  border-bottom: 1px solid #edf1f4;
}
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.benefit-grid article {
  display: flex;
  gap: 18px;
  padding: 20px 35px;
  border-right: 1px solid #edf1f4;
  transition: background var(--transition);
  border-radius: var(--radius);
}
.benefit-grid article:last-child { border-right: 0; }
.benefit-grid article:hover { background: var(--light); }
.benefit-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--yellow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
  color: var(--navy);
}
.benefit-grid h3 { font-size: 15px; margin-bottom: 4px; font-weight: 700; }
.benefit-grid p { font-size: 13px; color: var(--muted); }

/* ========== PRODUCTS ========== */
.section { padding: 90px 0; }
.products { background: var(--light); }

.product-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 60px;
  align-items: start;
}
.product-intro h2,
.about h2,
.references h2,
.contact h2 {
  font-size: clamp(28px, 4vw, 42px);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -1.5px;
  font-weight: 800;
}
.product-intro p { color: var(--muted); font-size: 14px; margin-bottom: 28px; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(16,35,52,.08);
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
}
.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 24px 60px rgba(16,35,52,.18);
}
.product-card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform .6s ease;
}
.product-card:hover img { transform: scale(1.06); }
.product-card-body {
  background: var(--navy2);
  color: #fff;
  padding: 20px 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 600;
}
.product-card.blue .product-card-body { background: #06304a; }
.product-card-arrow {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--yellow);
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 800;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.product-card:hover .product-card-arrow { transform: translateX(4px); }
.product-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--yellow);
  color: var(--navy);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 20px;
  text-transform: uppercase;
}

/* ========== ABOUT ========== */
.about {
  background: var(--navy);
  color: #fff;
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}
.about::before {
  content: '';
  position: absolute;
  right: -200px;
  top: -200px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,208,0,.07) 0%, transparent 70%);
  pointer-events: none;
}
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about p {
  color: rgba(255,255,255,.7);
  font-size: 16px;
  line-height: 1.8;
}
.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 30px;
}
.about-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: rgba(255,255,255,.8);
}
.about-feature-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--yellow);
  flex-shrink: 0;
}

/* About right side visual card */
.about-visual {
  position: relative;
}
.about-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(10px);
}
.about-card-stat {
  text-align: center;
  padding: 24px;
}
.about-card-stat strong {
  display: block;
  font-size: 52px;
  font-weight: 800;
  color: var(--yellow);
  letter-spacing: -2px;
  line-height: 1;
}
.about-card-stat span {
  font-size: 13px;
  color: rgba(255,255,255,.6);
  margin-top: 6px;
  display: block;
  letter-spacing: .5px;
}
.about-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: rgba(255,255,255,.08);
  border-radius: 12px;
  overflow: hidden;
  margin-top: 8px;
}

/* ========== REFERENCES ========== */
.references { padding: 80px 0; background: var(--white); }
.reference-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 40px;
  gap: 16px;
}
.reference-card {
  border: 2px solid #edf1f4;
  border-radius: var(--radius);
  padding: 30px 20px;
  text-align: center;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--muted);
  text-transform: uppercase;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.reference-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--navy);
  transform: translateY(100%);
  transition: transform var(--transition);
  z-index: 0;
}
.reference-card:hover {
  border-color: var(--navy);
  color: #fff;
}
.reference-card:hover::before { transform: translateY(0); }
.reference-card-icon {
  font-size: 30px;
  margin-bottom: 12px;
  display: block;
  position: relative;
  z-index: 1;
}
.reference-card span:not(.reference-card-icon) { position: relative; z-index: 1; }

/* ========== CONTACT ========== */
.contact { background: var(--light); padding: 90px 0; }
.contact-box {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 80px;
  align-items: start;
}
.contact-info p { color: var(--muted); font-size: 15px; margin-bottom: 32px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 14px;
  color: var(--text);
}
.contact-detail-link {
  text-decoration: none;
  transition: all var(--transition);
}
.contact-detail-link:hover {
  transform: translateX(4px);
  color: var(--navy3);
}
.contact-detail-link:hover .contact-detail-icon {
  transform: scale(1.08);
}
.contact-detail-icon {
  width: 42px;
  height: 42px;
  background: var(--navy);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  transition: transform var(--transition);
}
.contact-detail-icon.wa-icon-bg {
  background: #25d366;
  color: #fff;
}

/* Form */
.form-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 20px 60px rgba(16,35,52,.1);
}
.form-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--navy);
}
form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-group label {
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: .5px;
  text-transform: uppercase;
}
input, textarea, select {
  border: 2px solid #e8edf1;
  background: var(--light);
  border-radius: 10px;
  padding: 14px 16px;
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  width: 100%;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--navy3);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(13,53,80,.08);
}
textarea {
  grid-column: 1 / -1;
  min-height: 120px;
  resize: vertical;
}
.form-full { grid-column: 1 / -1; }
form button { border: 0; width: 100%; padding: 17px; font-size: 15px; }
form small {
  grid-column: 1 / -1;
  color: #16824d;
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ========== FOOTER ========== */
.footer {
  background: var(--navy);
  color: #fff;
  padding: 60px 0 0;
  position: relative;
  overflow: hidden;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--yellow), var(--yellow2), transparent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand .logo { margin-bottom: 16px; }
.footer-brand p {
  font-size: 13px;
  color: rgba(255,255,255,.5);
  line-height: 1.7;
  max-width: 260px;
}
.footer-contact-actions {
  margin-top: 18px;
}
.footer-phone-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 208, 0, 0.12);
  border: 1px solid var(--yellow);
  color: var(--yellow);
  padding: 9px 18px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition);
}
.footer-phone-btn:hover {
  background: var(--yellow);
  color: var(--navy);
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(255, 208, 0, 0.3);
}
.footer-col h4 {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--yellow);
  margin-bottom: 16px;
  font-weight: 700;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a {
  font-size: 13px;
  color: rgba(255,255,255,.55);
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
}
.footer-col ul li a:hover { color: var(--yellow); }
.footer-badge {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.footer-badge-icon { font-size: 28px; }
.footer-badge strong { display: block; font-size: 15px; font-weight: 700; }
.footer-badge span { font-size: 12px; color: rgba(255,255,255,.5); }
.copyright {
  padding: 20px 0;
  text-align: center;
  color: rgba(255,255,255,.3);
  font-size: 12px;
  letter-spacing: .3px;
}

/* ========== FLOATING WHATSAPP BUTTON (SABİT SAĞ ALT KÖŞE) ========== */
.floating-wa-container {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 999999;
}
.floating-whatsapp {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  position: relative;
}
.floating-whatsapp-btn {
  width: 62px;
  height: 62px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45), 0 4px 12px rgba(0, 0, 0, 0.2);
  position: relative;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}
.floating-whatsapp:hover .floating-whatsapp-btn {
  transform: scale(1.1);
  box-shadow: 0 14px 32px rgba(37, 211, 102, 0.65), 0 6px 16px rgba(0, 0, 0, 0.25);
}
.floating-whatsapp-ping {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid #25d366;
  opacity: 0.85;
  animation: waPing 2.2s cubic-bezier(0, 0, 0.2, 1) infinite;
  pointer-events: none;
}
@keyframes waPing {
  0% { transform: scale(1); opacity: 0.85; }
  75%, 100% { transform: scale(1.48); opacity: 0; }
}
.floating-whatsapp-tooltip {
  position: absolute;
  right: 76px;
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: 12px;
  box-shadow: 0 12px 30px rgba(6, 26, 40, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.15);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transform: translateX(10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.floating-whatsapp-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--navy);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}
.floating-whatsapp-tooltip strong {
  font-size: 13px;
  color: var(--yellow);
  font-weight: 700;
}
.floating-whatsapp-tooltip small {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 2px;
}
.floating-whatsapp:hover .floating-whatsapp-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1100px) {
  .container { width: min(100% - 48px, 1280px); }
  .benefit-grid { grid-template-columns: 1fr 1fr; }
  .benefit-grid article:nth-child(2) { border-right: 0; }
  .product-layout, .contact-box { grid-template-columns: 1fr; }
  .product-intro { max-width: 560px; }
  .about-grid { gap: 50px; }
  .cards { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
  .hero-contact-bar { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  .header { position: fixed; background: rgba(6,26,40,.95); backdrop-filter: blur(20px); }
  .nav { height: 68px; }
  .logo strong { font-size: 16px; }
  .logo small { font-size: 7.5px; }
  .menu-toggle { display: flex; margin-left: auto; }
  .menu {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(6,26,40,.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 16px 24px 24px;
    gap: 0;
    border-top: 1px solid rgba(255,255,255,.08);
  }
  .menu.open { display: flex; }
  .menu a { padding: 14px 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.06); }
  .menu a:last-child { border-bottom: 0; }
  .menu a::after { bottom: 14px; height: 2px; }
  .nav-cta { display: none; }
  .nav-phone-meta small { display: none; }
  .nav-phone-btn { padding: 6px 12px; }
  .nav-phone-meta strong { font-size: 11px; }

  .hero { min-height: 100vh; }
  .hero-bg {
    background-image:
      linear-gradient(160deg, rgba(6,26,40,.97) 0%, rgba(6,26,40,.7) 100%),
      url("hero.jpg");
    background-position: 65% center;
  }
  .hero-content { padding: 110px 0 50px; }
  .hero h1 { font-size: 38px; letter-spacing: -1.5px; }
  .hero p { font-size: 15px; }
  .hero-buttons { flex-direction: column; align-items: flex-start; }
  .hero-contact-bar { grid-template-columns: 1fr; }
  .hero-contact-item { padding: 18px 20px; gap: 14px; }
  .hero-contact-value { font-size: 17px; }

  .benefit-grid { grid-template-columns: 1fr; }
  .benefit-grid article { border-right: 0; border-bottom: 1px solid #edf1f4; padding: 18px 0; }
  .benefit-grid article:last-child { border-bottom: 0; }

  .cards { grid-template-columns: 1fr; }
  .product-card img { height: 220px; }

  .about { padding: 70px 0; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { display: none; }
  .about-features { grid-template-columns: 1fr; }

  .reference-grid { grid-template-columns: 1fr 1fr; }

  .contact { padding: 70px 0; }
  .contact-box { grid-template-columns: 1fr; gap: 40px; }
  form { grid-template-columns: 1fr; }
  textarea { grid-column: auto; }
  .form-card { padding: 28px 24px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer { padding: 50px 0 0; }

  .floating-wa-container { right: 18px; bottom: 18px; }
  .floating-whatsapp-btn { width: 56px; height: 56px; }
  .floating-whatsapp-tooltip { display: none; }
}
@media (max-width: 480px) {
  .nav-phone-meta { display: none; }
  .nav-phone-btn { padding: 6px; border-radius: 50%; }
  .hero-contact-bar { grid-template-columns: 1fr; }
  .reference-grid { grid-template-columns: 1fr; }
  .floating-wa-container { right: 14px; bottom: 14px; }
  .floating-whatsapp-btn { width: 52px; height: 52px; }
}