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

:root {
  --blue-dark:   #0d1421;
  --blue-mid:    #1d3557;
  --blue-light:  #3d5fc4;
  --red:         #e31e24;
  --red-dark:    #c01a20;
  --white:       #ffffff;
  --gray-light:  #f2f4f7;
  --gray-mid:    #8a9ab0;
  --gray-dark:   #4a5568;
  --text:        #1e2533;
  --border:      #d1d9e6;
  --radius:      3px;
  --shadow:      0 2px 8px rgba(15,32,102,0.08);
  --transition:  0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, sans-serif;
  font-size: 16px;
  color: var(--text);
  background: var(--white);
  line-height: 1.65;
}

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

/* ===== TYPOGRAPHY ===== */
h1, h2, h3 {
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.2;
}

/* ===== HEADER / NAV ===== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}

.header-stripe {
  height: 3px;
  background: var(--red);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 80px;
  width: auto;
  display: block;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 0;
}

nav a {
  color: var(--gray-dark);
  font-weight: 600;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.5rem 1rem;
  border-bottom: 2px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  display: block;
}

nav a:hover {
  color: var(--text);
  border-bottom-color: var(--red);
}

nav a.active {
  color: var(--text);
  border-bottom-color: var(--red);
}

.nav-cta {
  background: var(--red) !important;
  color: var(--white) !important;
  border-radius: var(--radius);
  border-bottom: 2px solid transparent !important;
  margin-left: 0.8rem;
  padding: 0.4rem 1.1rem !important;
}

.nav-cta:hover {
  background: var(--red-dark) !important;
}

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

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 0;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  transition: var(--transition);
  cursor: pointer;
  border: 2px solid transparent;
}

.btn-primary {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

.btn-primary:hover {
  background: var(--red-dark);
  border-color: var(--red-dark);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.5);
  margin-left: 0.8rem;
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.1);
}

/* ===== HERO ===== */
.hero {
  background: var(--blue-dark);
  padding: 5rem 2rem 5rem;
  position: relative;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-text p.section-label {
  margin-bottom: 1rem;
}

.hero-text h1 {
  font-size: clamp(1.9rem, 3.5vw, 2.8rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.2rem;
}

.hero-text h1 em {
  font-style: normal;
  color: #ff8a8a;
}

.hero-text > p {
  color: rgba(255,255,255,0.72);
  font-size: 1rem;
  margin-bottom: 2rem;
  max-width: 460px;
}

.hero-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.stat-item:nth-child(2n) { border-right: none; }
.stat-item:nth-child(3),
.stat-item:nth-child(4) { border-bottom: none; }

.stat-number {
  font-family: Georgia, serif;
  font-size: 2.2rem;
  font-weight: 700;
  color: #ff8a8a;
  line-height: 1;
  margin-bottom: 0.35rem;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ===== SECTIONS ===== */
section {
  padding: 4.5rem 2rem;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-label {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--red);
  margin-bottom: 0.6rem;
  display: block;
}

.section-title {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 0.8rem;
}

.section-subtitle {
  color: var(--gray-dark);
  max-width: 560px;
  font-size: 0.97rem;
  margin-bottom: 2.5rem;
}

/* Section divider line under title */
.section-title::after {
  content: '';
  display: block;
  width: 40px;
  height: 3px;
  background: var(--red);
  margin-top: 0.8rem;
}

/* ===== APLICACIONES GRID ===== */
.apps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}

.app-card {
  padding: 1.8rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.app-card:nth-child(3n) { border-right: none; }
.app-card:nth-child(4),
.app-card:nth-child(5),
.app-card:nth-child(6) { border-bottom: none; }

.app-card:hover {
  background: var(--gray-light);
}

.app-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--red);
}

.app-icon i { font-size: 1.3rem; color: var(--red); }

.app-card h3 {
  font-family: Georgia, serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 0.5rem;
}

.app-card p {
  font-size: 0.86rem;
  color: var(--gray-dark);
  line-height: 1.65;
}

/* ===== ABOUT ===== */
.about {
  background: var(--gray-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  background: var(--blue-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.about-image-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-badge {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  background: var(--red);
  color: var(--white);
  padding: 0.9rem 1.2rem;
  text-align: center;
}

.about-badge strong {
  display: block;
  font-size: 1.4rem;
  font-family: Georgia, serif;
  line-height: 1;
}

.about-badge span {
  font-size: 0.75rem;
  opacity: 0.88;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-visual { position: relative; }

.about-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}

.about-features li {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
}

.feature-icon {
  width: 32px;
  height: 32px;
  background: var(--text);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon i { font-size: 0.8rem; color: var(--white); }

.feature-text strong {
  display: block;
  color: var(--blue-dark);
  font-size: 0.92rem;
}

.feature-text span {
  font-size: 0.84rem;
  color: var(--gray-dark);
}

/* ===== SERVICES ===== */
.services-list {
  list-style: none;
  max-width: 760px;
  margin: 0 auto;
  border: 1px solid var(--border);
}

.services-list li {
  display: flex;
  align-items: flex-start;
  gap: 1.2rem;
  padding: 1.5rem 1.8rem;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}

.services-list li:last-child { border-bottom: none; }

.services-list li:hover { background: var(--gray-light); }

.services-list > li > i {
  color: var(--red);
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.18rem;
}

.services-list strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 0.97rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 0.35rem;
}

.services-list span {
  font-size: 0.86rem;
  color: var(--gray-dark);
  line-height: 1.65;
}

/* ===== WHY US BANNER ===== */
.why-banner {
  background: var(--blue-dark);
  color: var(--white);
  padding: 3.5rem 2rem;
  border-top: 3px solid var(--red);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  max-width: 1200px;
  margin: 0 auto;
}

.why-item {
  padding: 1.2rem 2rem;
  border-right: 1px solid rgba(255,255,255,0.1);
}

.why-item:last-child { border-right: none; }

.why-icon {
  margin-bottom: 0.8rem;
}

.why-icon i { font-size: 1.5rem; color: rgba(255,255,255,0.7); }

.why-item h3 {
  font-family: Georgia, serif;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--white);
}

.why-item p {
  font-size: 0.83rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* ===== PAGE HERO ===== */
.page-hero {
  background: var(--blue-dark);
  padding: 4rem 2rem 3rem;
  border-bottom: 3px solid var(--red);
}

.page-hero h1 {
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.8rem;
}

.page-hero p {
  color: rgba(255,255,255,0.68);
  max-width: 560px;
  font-size: 0.97rem;
}

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  gap: 0;
  flex-wrap: wrap;
  margin-bottom: 2rem;
  border: 1px solid var(--border);
  display: inline-flex;
}

.filter-btn {
  padding: 0.55rem 1.2rem;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: none;
  border-right: 1px solid var(--border);
  background: var(--white);
  color: var(--gray-dark);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:last-child { border-right: none; }

.filter-btn:hover {
  background: var(--gray-light);
  color: var(--blue-mid);
}

.filter-btn.active {
  background: var(--text);
  color: var(--white);
}

/* ===== GALLERY ===== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}

.gallery-item {
  position: relative;
  cursor: pointer;
  overflow: hidden;
  background: var(--white);
}

.gallery-thumb {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
}

.gallery-thumb i { font-size: 2.5rem; color: rgba(255,255,255,0.45); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(13,20,33,0.85);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  padding: 1.2rem;
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-info h3 {
  color: var(--white);
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 0.2rem;
  font-family: Georgia, serif;
}

.gallery-info span {
  color: #ff8a8a;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== BEFORE / AFTER ===== */
.beforeafter-stack {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.beforeafter-wrap {
  border: 1px solid var(--border);
  border-bottom: none;
}

.beforeafter-images {
  display: grid;
  grid-template-columns: 1fr 3px 1fr;
  height: 380px;
}

.beforeafter-side {
  position: relative;
  overflow: hidden;
}

.beforeafter-side img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.beforeafter-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.9rem;
  color: var(--white);
}

.beforeafter-label--antes   { background: rgba(150,20,20,0.88); }
.beforeafter-label--despues { background: rgba(20,90,20,0.88); }

.beforeafter-divider {
  background: var(--white);
  position: relative;
  z-index: 2;
}

.beforeafter-caption {
  background: var(--text);
  padding: 0.9rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.beforeafter-caption h3 {
  color: var(--white);
  font-size: 0.88rem;
  margin: 0;
  font-family: Georgia, serif;
}

.beforeafter-caption span {
  color: rgba(255,255,255,0.55);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  background: var(--gray-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}

.testimonial-card {
  padding: 2rem;
  border-right: 1px solid var(--border);
  background: var(--white);
}

.testimonial-card:last-child { border-right: none; }

.stars {
  margin-bottom: 0.8rem;
}

.stars i { color: #c0a000; font-size: 0.85rem; }

.testimonial-card p {
  font-size: 0.88rem;
  color: var(--gray-dark);
  line-height: 1.7;
  margin-bottom: 1.2rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.author-avatar {
  width: 36px;
  height: 36px;
  background: var(--gray-mid);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  flex-shrink: 0;
}

.author-info strong {
  display: block;
  font-size: 0.86rem;
  color: var(--blue-dark);
}

.author-info span {
  font-size: 0.77rem;
  color: var(--gray-mid);
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 0.8rem;
}

.contact-info > p {
  color: var(--gray-dark);
  margin-bottom: 2rem;
  font-size: 0.93rem;
}

.contact-items {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
}

.contact-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.2rem;
  border-bottom: 1px solid var(--border);
}

.contact-item:last-child { border-bottom: none; }

.contact-item-icon {
  width: 36px;
  height: 36px;
  background: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon i { font-size: 0.9rem; color: var(--white); }

.contact-item-text strong {
  display: block;
  font-size: 0.82rem;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.contact-item-text span {
  font-size: 0.9rem;
  color: var(--gray-dark);
}

/* Map placeholder */
.map-placeholder {
  background: var(--blue-dark);
  height: 220px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  color: rgba(255,255,255,0.75);
  margin-top: 1.5rem;
  font-size: 0.9rem;
  border-top: 3px solid var(--red);
}

.map-placeholder i { font-size: 1.8rem; color: rgba(255,255,255,0.7); }

/* Form */
.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--blue-mid);
  padding: 2rem;
}

.form-card h3 {
  font-family: Georgia, serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 0.3rem;
}

.form-card .form-subtitle {
  font-size: 0.83rem;
  color: var(--gray-mid);
  margin-bottom: 1.5rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--border);
}

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

.form-group {
  margin-bottom: 1.1rem;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 0;
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(227,30,36,0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group.full { grid-column: 1 / -1; }

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  margin-bottom: 1.3rem;
  font-size: 0.8rem;
  color: var(--gray-dark);
}

.form-check input[type="checkbox"] {
  width: 15px;
  height: 15px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--red);
  border-radius: 0;
}

.form-check a { color: var(--text); text-decoration: underline; }

.btn-submit {
  width: 100%;
  padding: 0.85rem;
  background: var(--red);
  color: var(--white);
  border: none;
  border-radius: 0;
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: background var(--transition);
  font-family: inherit;
}

.btn-submit:hover { background: var(--red-dark); }

.form-success {
  display: none;
  text-align: center;
  padding: 2.5rem 1rem;
}

.form-success.show { display: block; }

.success-icon i { font-size: 2.5rem; color: #2e7d32; }

.form-success h4 {
  font-family: Georgia, serif;
  font-size: 1.2rem;
  color: var(--blue-dark);
  margin: 0.8rem 0 0.5rem;
}

.form-success p { color: var(--gray-dark); font-size: 0.9rem; }

/* Guarantee badges */
.guarantee-strip {
  display: flex;
  border: 1px solid var(--border);
  border-top: none;
}

.guarantee-item {
  flex: 1;
  padding: 0.9rem 1rem;
  border-right: 1px solid var(--border);
  text-align: center;
}

.guarantee-item:last-child { border-right: none; }
.badge-icon i { font-size: 1.1rem; color: var(--red); }

.guarantee-item strong {
  display: block;
  font-size: 0.78rem;
  color: var(--blue-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0.3rem 0 0.15rem;
}

.guarantee-item span {
  font-size: 0.76rem;
  color: var(--gray-mid);
}

/* ===== PROCESS STEPS ===== */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid var(--border);
  counter-reset: step;
}

.process-step {
  padding: 1.8rem 1.5rem;
  border-right: 1px solid var(--border);
  position: relative;
}

.process-step:last-child { border-right: none; }

.process-num {
  font-family: Georgia, serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
  margin-bottom: 0.8rem;
}

.process-icon {
  width: 44px;
  height: 44px;
  background: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.process-icon i { font-size: 1.1rem; color: var(--white); }

.process-step h3 {
  font-family: Georgia, serif;
  font-size: 0.97rem;
  color: var(--blue-dark);
  margin-bottom: 0.5rem;
}

.process-step p {
  font-size: 0.84rem;
  color: var(--gray-dark);
  line-height: 1.6;
}

/* ===== FAQ ===== */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border: 1px solid var(--border);
}

.faq-item {
  padding: 1.2rem 1.5rem;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background var(--transition);
}

.faq-item:nth-child(2n) { border-right: none; }
.faq-item:nth-last-child(-n+2) { border-bottom: none; }

.faq-item:hover { background: var(--gray-light); }

.faq-item.open { border-left: 3px solid var(--red); }

.faq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-header strong {
  color: var(--blue-dark);
  font-size: 0.9rem;
}

.faq-icon { color: var(--text); flex-shrink: 0; font-size: 0.85rem; }

.faq-answer {
  display: none;
  margin-top: 0.8rem;
  font-size: 0.86rem;
  color: var(--gray-dark);
  line-height: 1.65;
  padding-top: 0.6rem;
  border-top: 1px solid var(--border);
}

/* ===== CTA BAND ===== */
.cta-band {
  background: var(--gray-light);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  text-align: center;
  padding: 3.5rem 2rem;
}

.cta-band-dark {
  background: var(--blue-dark);
  border-top: 3px solid var(--red);
  text-align: center;
  padding: 3.5rem 2rem;
}

/* ===== FOOTER ===== */
footer {
  background: var(--blue-dark);
  border-top: 3px solid var(--red);
  color: rgba(255,255,255,0.65);
  padding: 3rem 2rem 1.5rem;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img { margin-bottom: 1rem; }

.footer-brand p {
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 700;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col li { font-size: 0.86rem; }

.footer-col a { transition: color var(--transition); }
.footer-col a:hover { color: #ff8a8a; }
.footer-col li i { width: 16px; color: rgba(255,255,255,0.4); margin-right: 0.4rem; }

.footer-bottom {
  max-width: 1200px;
  margin: 1.2rem auto 0;
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--blue-dark);
  color: var(--white);
  padding: 0.9rem 1.4rem;
  font-size: 0.88rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.2);
  transform: translateY(120%);
  transition: transform 0.3s ease;
  z-index: 999;
  border-left: 3px solid var(--red);
}

.toast.show { transform: translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .why-grid { grid-template-columns: 1fr 1fr; }
  .why-item { border-bottom: 1px solid rgba(255,255,255,0.1); }
  .why-item:nth-child(2n) { border-right: none; }
  .why-item:nth-child(3),
  .why-item:nth-child(4) { border-bottom: none; }
}

@media (max-width: 900px) {
  .hero-content       { grid-template-columns: 1fr; }
  .hero-text > p      { max-width: 100%; }
  .about-grid         { grid-template-columns: 1fr; }
  .about-visual       { max-width: 420px; }
  .services-list { max-width: 100%; }
  .apps-grid          { grid-template-columns: 1fr 1fr; }
  .app-card:nth-child(3n) { border-right: 1px solid var(--border); }
  .app-card:nth-child(2n) { border-right: none; }
  .gallery-grid       { grid-template-columns: 1fr 1fr; }
  .testimonials-grid  { grid-template-columns: 1fr; }
  .testimonial-card   { border-right: none; border-bottom: 1px solid var(--border); }
  .testimonial-card:last-child { border-bottom: none; }
  .contact-grid       { grid-template-columns: 1fr; }
  .process-grid       { grid-template-columns: 1fr 1fr; }
  .process-step:nth-child(2n) { border-right: none; }
  .process-step:nth-child(1),
  .process-step:nth-child(2)  { border-bottom: 1px solid var(--border); }
  .faq-grid           { grid-template-columns: 1fr; }
  .faq-item           { border-right: none; }
  .faq-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .faq-item:last-child { border-bottom: none; }
  .footer-grid        { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 600px) {
  section { padding: 3rem 1.2rem; }
  .nav-inner { padding: 0 1.2rem; }
  nav ul { display: none; flex-direction: column; position: absolute; top: 100px; left: 0; right: 0; background: var(--white); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 0.5rem 0; }
  nav ul.open { display: flex; }
  nav a { border-bottom: none; padding: 0.7rem 1.5rem; }
  .nav-toggle { display: flex; }
  .nav-cta { margin-left: 1.2rem; }
  .services-list li { padding: 1.2rem 1.2rem; }
  .apps-grid { grid-template-columns: 1fr; }
  .app-card { border-right: none; }
  .gallery-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .filter-bar { width: 100%; display: flex; flex-wrap: wrap; }
  .filter-btn { border-bottom: 1px solid var(--border); flex: 1 1 auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .footer-bottom { flex-direction: column; gap: 0.3rem; }
  .guarantee-strip { flex-direction: column; }
  .guarantee-item { border-right: none; border-bottom: 1px solid var(--border); }
  .guarantee-item:last-child { border-bottom: none; }
  .hero-card { display: grid; grid-template-columns: 1fr 1fr; }
  .btn-outline { display: none; }
  .why-grid { grid-template-columns: 1fr; }
  .why-item { border-right: none; }
}