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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', sans-serif;
  color: #1a1a2e;
  background: #ffffff;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
  display: block;
}

/* ===========================
   CSS VARIABLES
   =========================== */
:root {
  --green-dark: #1a6b4a;
  --green-mid: #28a870;
  --green-light: #3ecf8e;
  --teal: #2dd4bf;
  --navy: #1a2b5a;
  --navy-mid: #243b6e;
  --navy-light: #2e4a8a;
  --navy-dark: #333f53;
  --gray-light: #f4f7fb;
  --gray-mid: #e8edf5;
  --gray-text: #64748b;
  --white: #ffffff;
  --gradient-primary: linear-gradient(135deg, #1a2b5a 0%, #1a6b4a 50%, #3ecf8e 100%);
  --gradient-green: linear-gradient(135deg, #28a870 0%, #3ecf8e 100%);
  --gradient-hero: linear-gradient(135deg, #0f1e3d 0%, #1a4a35 60%, #2a8a60 100%);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.12);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.15);
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition: all 0.3s ease;
}

/* ===========================
   UTILITIES
   =========================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-tag {
  display: inline-block;
  background: linear-gradient(135deg, rgba(26,107,74,0.1), rgba(62,207,142,0.15));
  color: var(--green-mid);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
  border: 1px solid rgba(40,168,112,0.2);
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--gray-mid);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-title-dark {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--navy-dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--gray-text);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.btn-primary {
  display: inline-block;
  background: var(--gradient-green);
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(40,168,112,0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(40,168,112,0.4);
}

.btn-full {
  width: 100%;
  text-align: center;
}

/* ===========================
   HEADER
   =========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--navy);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  transition: var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  gap: 24px;
}

.logo img {
  height: 120px;
  width: auto;
  object-fit: contain;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--gray-light);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--green-mid);
  background: rgba(40,168,112,0.08);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--gray-light);
  border-radius: 50px;
  padding: 4px 8px;
}

.lang-sep {
  color: #ccc;
  font-size: 0.8rem;
}

.lang-btn {
  background: none;
  border: none;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--gray-text);
  cursor: pointer;
  padding: 10px 12px;
  border-radius: 50px;
  transition: var(--transition);
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lang-btn.active {
  background: var(--gradient-green);
  color: #fff;
  box-shadow: 0 2px 8px rgba(40,168,112,0.3);
}

.btn-contact {
  display: inline-block;
  background: var(--gradient-primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: 50px;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-contact:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(26,43,90,0.3);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  background: var(--white);
  display: block;
  width: 24px;
  height: 2px;
  border-radius: 2px;
  transition: var(--transition);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
}
.hamburger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===========================
   HERO
   =========================== */
.hero {
  background: #13335A;
  padding: 55px 0 15px 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  right: -100px;
  bottom: -200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62,207,142,0.12) 0%, transparent 70%);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  right: 15%;
  top: 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45,212,191,0.08) 0%, transparent 70%);
  z-index: 1;
}

.hero-inner {
  display: grid;
  grid-template-columns: 45% 55%;
  grid-template-rows: auto auto;
  grid-template-areas:
    "text  image"
    "button image";
  gap: 0 48px;
  align-items: stretch;
  position: relative;
  z-index: 2;
}

.hero-text {
  grid-area: text;
  color: white;
  padding-bottom: 32px;
  align-self: end;
}

.hero-button {
  grid-area: button;
  align-self: start;
  padding-bottom: 24px;
}

.hero-image {
  grid-area: image;
  grid-row: 1 / 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-height: 0;
}

.hero-image img {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: contain;
  object-position: center;
  display: block;
}

.hero-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  color: #ffffff;
}

.hero-subtitle {
  font-size: 1.2rem;
  opacity: 0.9;
  color: #ffffff;
}

.btn-hero {
  display: inline-block;
  background: #2dd4bf;
  color: #0b1f3a;
  font-weight: 700;
  padding: 16px 36px;
  border-radius: 40px;
  transition: 0.3s;
  white-space: nowrap;
}

.btn-hero:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(45, 212, 191, 0.4);
}

/* ===========================
   SERVICES
   =========================== */
.services {
  padding-top: 100px;
  background: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding-bottom: 56px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-green);
  transform: scaleX(0);
  transition: var(--transition);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.service-card--featured {
  background: var(--gradient-primary);
  border-color: transparent;
}

.service-card--featured::before {
  display: none;
}

.service-card--featured .service-title,
.service-card--featured .service-desc,
.service-card--featured .service-list li {
  color: #fff;
}

.service-card--featured .service-list li::before {
  color: var(--teal);
}

.service-icon-wrap {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-light);
  border-radius: 50%;
}

.service-icon {
  width: auto;
  height: 80px;
  max-width: 100%;
  object-fit: contain;
}

.service-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

.service-desc {
  font-size: 0.93rem;
  color: var(--gray-text);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-list li {
  font-size: 0.88rem;
  color: var(--gray-text);
  padding-left: 20px;
  position: relative;
}

.service-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-mid);
  font-weight: 700;
}

/* ===========================
   WHY CHOOSE US
   =========================== */
.why {
  padding: 100px 0;
  background: var(--navy-mid);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.why::before {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  top: -150px;
  right: -150px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(40,168,112,0.07) 0%, transparent 70%);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  position: relative;
  z-index: 1;
}

.why-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  border: 1px solid transparent;
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(40,168,112,0.15);
}

.why-card--featured {
  background: var(--gradient-primary);
  box-shadow: var(--shadow-md);
}

.why-card--featured .why-title,
.why-card--featured .why-desc {
  color: #fff;
}

.why-icon-wrap {
  width: 120px;
  height: 120px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-light);
  border-radius: 50%;
}

.why-card--featured .why-icon-wrap {
  background: rgba(255,255,255,0.15);
}

.why-icon {
  width: 90px;
  height: 90px;
  object-fit: contain;
}

.why-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 14px;
}

.why-desc {
  font-size: 0.93rem;
  color: var(--gray-text);
  line-height: 1.7;
}

/* ===========================
   BOT BUILDER
   =========================== */
.bot-builder {
  padding: 100px 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bot-builder::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  left: -200px;
  bottom: -200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(62,207,142,0.06) 0%, transparent 70%);
}

.bot-builder-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.bot-builder-text .section-title {
  text-align: left;
}

.bot-builder-text .section-tag {
  display: inline-block;
}

.bot-builder-desc {
  font-size: 1rem;
  color: var(--gray-text);
  line-height: 1.75;
  margin-bottom: 32px;
}

.bot-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bot-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--navy);
  font-weight: 500;
}

.bot-features li i {
  color: var(--green-mid);
  font-size: 0.9rem;
  flex-shrink: 0;
  background: rgba(40,168,112,0.12);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bot-builder-form-wrap {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-mid);
}

/* ===========================
   FORMS
   =========================== */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-mid);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: 'Inter', sans-serif;
  color: var(--navy);
  background: var(--white);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--green-mid);
  box-shadow: 0 0 0 3px rgba(40,168,112,0.12);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-success {
  text-align: center;
  padding: 40px 20px;
  color: var(--green-mid);
}

.form-success i {
  font-size: 3rem;
  margin-bottom: 16px;
  display: block;
}

.form-success p {
  font-size: 1rem;
  font-weight: 500;
  color: var(--navy);
}

/* ===========================
   PRICING
   =========================== */
.pricing {
  padding: 100px 0;
  background: var(--gray-light);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pricing::after {
  content: '';
  position: absolute;
  width: 500px;
  height: 500px;
  right: -100px;
  bottom: -100px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(26,107,74,0.06) 0%, transparent 70%);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.pricing-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 48px 40px;
  position: relative;
  border: 1px solid var(--gray-mid);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  background: var(--gradient-primary);
  border-color: transparent;
  box-shadow: var(--shadow-md);
}

.pricing-card--featured:hover {
  box-shadow: 0 24px 64px rgba(26,43,90,0.25);
}

.pricing-badge {
  display: inline-block;
  background: rgba(40,168,112,0.12);
  color: var(--green-mid);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  padding: 5px 14px;
  border-radius: 50px;
  margin-bottom: 20px;
}

.pricing-badge--featured {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.pricing-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-green);
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  box-shadow: 0 4px 12px rgba(40,168,112,0.3);
}

.pricing-card--featured .pricing-number {
  background: rgba(255,255,255,0.25);
  box-shadow: none;
}

.pricing-plan-name {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 4px;
}

.pricing-card--featured .pricing-plan-name {
  color: #fff;
}

.pricing-plan-subtitle {
  font-size: 0.85rem;
  color: var(--gray-text);
  margin-bottom: 12px;
  font-style: italic;
}

.pricing-card--featured .pricing-plan-subtitle {
  color: rgba(255,255,255,0.7);
}

.pricing-desc {
  font-size: 0.93rem;
  color: var(--gray-text);
  margin-bottom: 24px;
  line-height: 1.6;
}

.pricing-card--featured .pricing-desc {
  color: rgba(255,255,255,0.8);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 28px;
  padding: 20px 0;
  border-top: 1px solid var(--gray-mid);
  border-bottom: 1px solid var(--gray-mid);
}

.pricing-card--featured .pricing-price {
  border-color: rgba(255,255,255,0.2);
}

.price-from {
  font-size: 0.85rem;
  color: var(--gray-text);
  font-weight: 500;
}

.pricing-card--featured .price-from {
  color: rgba(255,255,255,0.7);
}

.price-amount {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy);
  line-height: 1;
}

.pricing-card--featured .price-amount {
  color: #fff;
}

.price-period {
  font-size: 1rem;
  font-weight: 500;
  color: var(--gray-text);
}

.pricing-card--featured .price-period {
  color: rgba(255,255,255,0.7);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--gray-text);
  line-height: 1.5;
}

.pricing-features li i {
  color: var(--green-mid);
  font-size: 0.85rem;
  margin-top: 2px;
  flex-shrink: 0;
}

.pricing-card--featured .pricing-features li {
  color: rgba(255,255,255,0.85);
}

.pricing-card--featured .pricing-features li i {
  color: var(--teal);
}

.btn-pricing {
  display: block;
  text-align: center;
  background: var(--gradient-green);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 14px 24px;
  border-radius: 50px;
  transition: var(--transition);
  margin-bottom: 16px;
  box-shadow: 0 4px 15px rgba(40,168,112,0.3);
}

.btn-pricing:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(40,168,112,0.45);
}

.btn-pricing--featured {
  background: rgba(255,255,255,0.95);
  color: var(--navy);
}

.btn-pricing--featured:hover {
  background: #fff;
  box-shadow: 0 8px 25px rgba(255,255,255,0.3);
}

.pricing-note {
  font-size: 0.8rem;
  color: var(--gray-text);
  text-align: center;
  font-style: italic;
}

.pricing-card--featured .pricing-note {
  color: rgba(255,255,255,0.6);
}

/* ===========================
   CONTACT
   =========================== */
.contact {
  padding: 100px 0;
  background: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}

.contact-text .section-title {
  text-align: left;
}

.contact-desc {
  font-size: 1rem;
  color: var(--gray-text);
  line-height: 1.75;
  margin-bottom: 32px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.95rem;
  color: var(--navy);
}

.contact-info-item i {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(26,107,74,0.1), rgba(62,207,142,0.15));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--green-mid);
  flex-shrink: 0;
}

.contact-form-wrap {
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--gray-mid);
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: var(--navy);
  padding: 72px 0 0;
  position: relative;
  overflow: hidden;
}

.footer-bg-logo {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  opacity: 0.04;
  pointer-events: none;
  user-select: none;
  filter: brightness(0) invert(1);
  z-index: 0;
}

.footer .container {
  position: relative;
  z-index: 1;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer-logo {
  height: 44px;
  width: auto;
  object-fit: contain;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
  margin-bottom: 24px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--green-mid);
  color: #fff;
  transform: translateY(-2px);
}

.footer-nav h4,
.footer-services h4,
.footer-contact h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.9);
  margin-bottom: 20px;
}

.footer-nav ul li,
.footer-services ul li {
  margin-bottom: 10px;
}

.footer-nav ul li a,
.footer-services ul li a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
}

.footer-nav ul li a:hover,
.footer-services ul li a:hover {
  color: var(--green-light);
}

.footer-contact ul li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  margin-bottom: 12px;
  word-break: break-all;
  overflow-wrap: break-word;
}

.footer-contact ul li i {
  color: var(--green-light);
  font-size: 0.9rem;
  flex-shrink: 0;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 24px 0;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

/* ===========================
   SCROLL ANIMATIONS
   =========================== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-delay-1 { transition-delay: 0.1s; }
.fade-in-delay-2 { transition-delay: 0.2s; }
.fade-in-delay-3 { transition-delay: 0.3s; }

/* ===========================
   WHATSAPP FLOATING CTA
   =========================== */
.wsp-cta-wrapper {
  position: relative;
  width: 100%;
  padding-top: 10%;
  height: 0;
  z-index: 10;
  pointer-events: none;
}

.wsp-cta-btn {
  position: absolute;
  bottom: -32px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: all;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--gradient-green);
  color: #ffffff;
  font-family: 'Inter', sans-serif;
  font-size: 0.97rem;
  font-weight: 700;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  max-width: calc(100vw - 48px);
  padding: 18px 36px;
  border-radius: 50px;
  box-shadow:
    0 6px 24px rgba(40, 168, 112, 0.45),
    0 0 0 0 rgba(40, 168, 112, 0);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
  will-change: transform, box-shadow;
}

.wsp-cta-btn:hover {
  transform: translateX(-50%) translateY(-4px) scale(1.02);
  box-shadow:
    0 12px 36px rgba(40, 168, 112, 0.55),
    0 0 40px rgba(62, 207, 142, 0.25);
}

.wsp-cta-btn .wsp-icon {
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.wsp-cta-btn .wsp-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.wsp-cta-btn .wsp-text-main {
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.wsp-cta-btn .wsp-text-sub {
  font-size: 0.78rem;
  font-weight: 500;
  opacity: 0.88;
  letter-spacing: 0.02em;
}

/* ===========================
   RESPONSIVE - TABLET 1024px
   =========================== */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

/* ===========================
   RESPONSIVE - 900px
   =========================== */
@media (max-width: 900px) {
  .why-grid {
    grid-template-columns: 1fr 1fr;
  }

  .bot-builder-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 520px;
  }

  .hero-inner {
    margin-top: 5%;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
    padding: 24px 0;
  }

  .hero-text {
    order: 1;
    width: 80%;
    justify-content: center;
    padding-bottom: 0;
    align-self: auto;
  }

  .hero-image {
    order: 2;
    width: 85%;
    justify-content: center;
    min-height: auto;
    margin: 0 auto;
  }

  .hero-image img {
    width: 100%;
    height: auto;
    max-height: none;
    object-fit: contain;
  }

  .hero-button {
    order: 3;
    width: 100%;
    text-align: center;
    padding-bottom: 0;
    align-self: auto;
	margin-top: -10%;
  }
}

/* ===========================
   RESPONSIVE - MOBILE 768px
   =========================== */
@media (max-width: 768px) {

  /* ============================================
     HEADER MOBILE
     [hamburger] | [LOGO] | [lang-switcher]
     ============================================ */

  .header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
  }

  .header-inner {
    position: relative;
    height: 88px;
    padding: 0 16px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center; /* centra el logo */
    gap: 0;
    /* Resetear cualquier grid previo */
    grid-template-columns: unset;
    grid-template-areas: unset;
  }

  /* NAV: completamente oculto del flujo */
  .nav {
    display: none;
    position: fixed;
    top: 88px;
    left: 0;
    width: 100%;
    background: #ffffff;
    padding: 16px;
    border-bottom: 1px solid var(--gray-mid);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    z-index: 999;
  }

  .nav.open {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
    width: 100%;
    display: flex;
  }

  .nav-list li {
    width: 100%;
  }

  .nav-link {
    font-size: 1rem;
    padding: 14px 16px;
    width: 100%;
    display: block;
    color: var(--navy);
    border-radius: var(--radius-sm);
  }

  .nav-link:hover,
  .nav-link:active {
    background: rgba(40, 168, 112, 0.08);
    color: var(--green-mid);
  }

  /* LOGO: centrado via justify-content del padre */
  .logo {
    position: static;
    left: auto;
    transform: none;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .logo img {
    height: 105px;
    max-width: 165px;
    width: auto;
    object-fit: contain;
    display: block;
  }

  /* HEADER-ACTIONS: oculto del flujo normal,
     solo lang-switcher visible en esquina derecha */
  .header-actions {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: 0;
    margin-left: 0;
    z-index: 2;
  }

  /* BTN-CONTACT: oculto */
  .btn-contact {
    display: none !important;
  }

  /* LANG-SWITCHER: visible en esquina derecha */
  .lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--gray-light);
    border-radius: 50px;
    padding: 2px 6px;
    position: static;
    left: auto;
    top: auto;
    transform: none;
  }

  .lang-btn {
    padding: 6px 8px;
    min-width: 36px;
    min-height: 36px;
    font-size: 0.75rem;
  }

  /* HAMBURGER: esquina izquierda */
  .hamburger {
    display: flex;
    position: absolute;
    left: -300%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    padding: 8px;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
  }

  /* --------------------------
     HERO
     -------------------------- */
  .hero {
    z-index: 0;
  }

  .hero::before,
  .hero::after {
    z-index: 0;
  }

  /* --------------------------
     GRIDS Y SECCIONES
     -------------------------- */
  .services-grid {
    grid-template-columns: 1fr;
  }

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .bot-builder-form-wrap,
  .contact-form-wrap {
    padding: 28px 20px;
  }

  .section-header {
    margin-bottom: 48px;
  }

  .services,
  .why,
  .bot-builder,
  .pricing,
  .contact {
    padding: 72px 0;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .pricing-card {
    padding: 36px 28px;
  }

  /* --------------------------
     WHATSAPP CTA
     -------------------------- */
  .wsp-cta-btn {
    padding: 15px 24px;
    font-size: 0.88rem;
    gap: 10px;
    bottom: -50px;
  }

  .wsp-cta-btn .wsp-text-main { font-size: 0.85rem; }
  .wsp-cta-btn .wsp-text-sub  { font-size: 0.72rem; }
  .wsp-cta-btn .wsp-icon      { font-size: 1.2rem;  }
}
/* ===========================
   RESPONSIVE - 480px
   =========================== */
@media (max-width: 480px) {

  .hero-title {
    font-size: 2rem;
    text-align: left;
  }

  .hero-subtitle {
    font-size: 1rem;
    text-align: left;
  }

  .hero-image {
    width: 85%;
    margin-top: -10%;
  }

  .hero-image img {
    width: 100%;
    height: auto;
    object-fit: contain;
	margin-top: -10%;
  }

  .btn-hero {
    padding: 14px 32px;
    font-size: 0.95rem;
  }

  .service-card,
  .why-card {
    padding: 32px 24px;
  }

  .pricing-card {
    padding: 28px 20px;
  }

  .price-amount {
    font-size: 1.8rem;
  }

  .wsp-cta-btn {
    text-align: center;
    gap: 6px;
    padding: 14px 20px;
  }

  .wsp-cta-btn .wsp-text-main {
    font-size: 0.8rem;
  }

  .wsp-cta-btn .wsp-text-sub {
    font-size: 0.68rem;
  }
}

/* ===========================
   RESPONSIVE - 380px
   =========================== */
@media (max-width: 380px) {

  .header-inner {
    padding: 0 10px;
    height: 82px;
  }

  .hamburger {
    left: 10px;
  }

  .header-actions {
    right: 10px;
  }

  .logo img {
    height: 80px;
    max-width: 130px;
  }

  .lang-btn {
    min-width: 30px;
    min-height: 30px;
    padding: 4px 5px;
    font-size: 0.68rem;
  }

  .lang-switcher {
    padding: 2px 4px;
  }

  .hamburger span {
    width: 20px;
  }
}