/* ============================================================
   INGENIEROS RAAD — LANDING PAGE STYLES
   Design: Dark corporate tech with solar energy accent palette
   ============================================================ */

/* ── DESIGN TOKENS ── */
:root {
  --color-bg:          #080c14;
  --color-surface:     #0d1422;
  --color-surface-2:   #111827;
  --color-surface-3:   #1a2235;
  --color-border:      rgba(255,255,255,0.07);
  --color-border-hover:rgba(255,255,255,0.15);

  --color-primary:     #f59e0b;
  --color-primary-dk:  #d97706;
  --color-primary-lt:  #fbbf24;
  --color-accent:      #10b981;
  --color-wa:          #25d366;
  --color-wa-dk:       #1ebe5d;
  --color-wa-shadow:   rgba(37,211,102,0.35);

  --color-text:        #f1f5f9;
  --color-text-muted:  #94a3b8;
  --color-text-dim:    #64748b;

  --font-head: 'Outfit', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  --shadow-glow: 0 0 40px rgba(245,158,11,0.12);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.4);
  --shadow-wa:   0 8px 32px rgba(37,211,102,0.3);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
picture { display: contents; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── NAVBAR ── */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  background: rgba(8,12,20,0.7);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition);
}
.navbar.scrolled {
  background: rgba(8,12,20,0.95);
}
.nav-inner {
  max-width: 1160px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  font-size: 22px;
  color: var(--color-primary);
  filter: drop-shadow(0 0 8px rgba(245,158,11,0.6));
}
.logo-img { width: 34px; height: 34px; border-radius: 9px; flex-shrink: 0; }
.logo-img--sm { width: 30px; height: 30px; border-radius: 8px; }
.logo-img--big { width: 46px; height: 46px; border-radius: 12px; box-shadow: 0 0 20px rgba(245,158,11,0.35); }
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-main {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 15px;
  color: var(--color-text);
  letter-spacing: 0.01em;
}
.logo-sub {
  font-size: 10px;
  color: var(--color-text-muted);
  font-weight: 400;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-wa);
  color: #fff;
  font-weight: 600;
  font-size: 13px;
  padding: 9px 18px;
  border-radius: var(--radius-full);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 16px rgba(37,211,102,0.25);
}
.nav-cta:hover {
  background: var(--color-wa-dk);
  transform: translateY(-1px);
  box-shadow: var(--shadow-wa);
}

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1.12); }
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(8,12,20,0.55) 0%,
    rgba(8,12,20,0.72) 50%,
    rgba(8,12,20,0.92) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 860px;
  padding: 120px 24px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--color-primary-lt);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  margin-bottom: 28px;
  animation: fadeUp 0.8s ease both;
}
.badge-dot {
  width: 7px; height: 7px;
  background: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-primary);
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 68px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 24px;
  animation: fadeUp 0.9s 0.1s ease both;
}
.hero-accent {
  color: var(--color-primary);
  text-shadow: 0 0 40px rgba(245,158,11,0.4);
}
.hero-subtitle {
  font-size: clamp(15px, 2vw, 19px);
  color: rgba(241,245,249,0.82);
  font-weight: 400;
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 44px;
  animation: fadeUp 1s 0.2s ease both;
}
.hide-mobile { display: inline; }
.hero-cta-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  animation: fadeUp 1s 0.35s ease both;
}
.hero-cta-note {
  font-size: 14px;
  color: rgba(241,245,249,0.58);
  font-style: italic;
}
.hero-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.scroll-line {
  width: 1px;
  height: 52px;
  background: linear-gradient(180deg, var(--color-primary), transparent);
  margin: 0 auto;
  animation: scrollPulse 2s ease infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 1; transform: scaleY(1); }
  50% { opacity: 0.4; transform: scaleY(0.7); }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── WHATSAPP BUTTONS ── */
.btn-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--color-wa);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  transition: all var(--transition);
  box-shadow: 0 6px 24px rgba(37,211,102,0.28);
  position: relative;
  overflow: hidden;
}
.btn-whatsapp::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--transition);
}
.btn-whatsapp:hover {
  background: var(--color-wa-dk);
  transform: translateY(-2px);
  box-shadow: var(--shadow-wa);
}
.btn-whatsapp:hover::after {
  background: rgba(255,255,255,0.06);
}
.btn-whatsapp--hero {
  font-size: 15px;
  padding: 18px 36px;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 40px rgba(37,211,102,0.4);
  animation: waPulse 3s ease infinite;
}
@keyframes waPulse {
  0%, 100% { box-shadow: 0 8px 40px rgba(37,211,102,0.4); }
  50%       { box-shadow: 0 8px 60px rgba(37,211,102,0.65); }
}
.btn-whatsapp--large {
  font-size: 16px;
  padding: 20px 44px;
  border-radius: var(--radius-full);
}
.btn-whatsapp--outline {
  background: transparent;
  border: 2px solid var(--color-wa);
  color: var(--color-wa);
}
.btn-whatsapp--outline:hover {
  background: var(--color-wa);
  color: #fff;
}
.btn-whatsapp--final {
  animation: waPulse 3s ease infinite;
}

/* ── SECTION COMMON ── */
.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.25);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}
.section-tag--light {
  background: rgba(245,158,11,0.08);
  border-color: rgba(245,158,11,0.2);
}
.section-title {
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--color-text);
}
.section-title--light {
  color: #fff;
}

/* ── SERVICES SECTION ── */
.services {
  padding: 110px 0;
  background: var(--color-surface);
  position: relative;
}
.services::before {
  content: '';
  position: absolute;
  top: 0; left: 50%; transform: translateX(-50%);
  width: min(600px, 100%);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 64px;
}
.service-card {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 60px; height: 60px;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--color-primary);
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: rgba(245,158,11,0.18);
  box-shadow: 0 0 24px rgba(245,158,11,0.2);
}
.service-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.3;
}
.service-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}
.service-arrow {
  position: absolute;
  bottom: 28px; right: 28px;
  font-size: 20px;
  color: var(--color-primary);
  opacity: 0;
  transform: translateX(-6px);
  transition: all var(--transition);
}
.service-card:hover .service-arrow {
  opacity: 1;
  transform: translateX(0);
}
.services-cta {
  text-align: center;
  padding: 56px 24px;
  background: var(--color-surface-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}
.services-cta-question {
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 8px;
}
.services-cta-sub {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-bottom: 28px;
}

/* ── VALUE PROPOSITION ── */
.value-prop {
  padding: 110px 0;
  background: linear-gradient(135deg, #0a0f1e 0%, #0d1a30 50%, #0a1520 100%);
  position: relative;
  overflow: hidden;
}
.value-prop::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(245,158,11,0.07) 0%, transparent 70%);
  pointer-events: none;
}
.value-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.value-body {
  font-size: 17px;
  color: rgba(241,245,249,0.75);
  line-height: 1.75;
  margin-bottom: 36px;
  margin-top: 16px;
}
.value-pillars {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}
.value-pillar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 18px 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}
.value-pillar:hover {
  border-color: rgba(245,158,11,0.3);
  background: rgba(245,158,11,0.05);
}
.pillar-icon {
  width: 44px; height: 44px;
  background: rgba(245,158,11,0.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-primary);
  flex-shrink: 0;
}
.pillar-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.pillar-info strong {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  color: var(--color-text);
}
.pillar-info span {
  font-size: 13px;
  color: var(--color-text-muted);
}
.value-text-col { min-width: 0; }
.value-image-col { position: relative; }
.value-image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
.value-img {
  width: 100%; height: 480px;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.value-image-wrap:hover .value-img {
  transform: scale(1.03);
}
.value-image-badge {
  position: absolute;
  bottom: 20px; left: 20px;
  background: rgba(37,211,102,0.92);
  backdrop-filter: blur(8px);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 7px;
  letter-spacing: 0.02em;
}

/* ── AUDIENCE ── */
.audience {
  padding: 110px 0;
  background: var(--color-bg);
}
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.audience-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.audience-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  opacity: 0;
  transition: opacity var(--transition);
}
.audience-card:hover {
  border-color: var(--color-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.audience-card:hover::after { opacity: 1; }
.audience-number {
  font-family: var(--font-head);
  font-size: 42px;
  font-weight: 900;
  color: rgba(245,158,11,0.18);
  line-height: 1;
  margin-bottom: 16px;
  letter-spacing: -0.04em;
}
.audience-title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 10px;
  line-height: 1.3;
}
.audience-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.65;
}

/* ── TRUST ── */
.trust {
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
}
.trust-bg {
  position: absolute;
  inset: 0;
}
.trust-img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.trust-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8,12,20,0.93) 0%, rgba(8,12,20,0.75) 50%, rgba(8,12,20,0.5) 100%);
}
.trust-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
}
.trust-box {
  max-width: 580px;
}
.trust-title {
  font-family: var(--font-head);
  font-size: clamp(26px, 4vw, 44px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
}
.trust-body {
  font-size: 17px;
  color: rgba(241,245,249,0.78);
  line-height: 1.75;
  margin-bottom: 36px;
}
.trust-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.trust-tag {
  background: rgba(245,158,11,0.12);
  border: 1px solid rgba(245,158,11,0.3);
  color: var(--color-primary-lt);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 16px;
  border-radius: var(--radius-full);
}
.trust-separator {
  color: var(--color-primary);
  font-weight: 700;
  font-size: 18px;
}

/* ── MAIN CTA ── */
.main-cta {
  padding: 120px 0;
  background: linear-gradient(135deg, #0f1b12 0%, #081510 50%, #0a1a1a 100%);
  position: relative;
  overflow: hidden;
}
.main-cta::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(37,211,102,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.main-cta-inner {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.main-cta-icon {
  color: var(--color-wa);
  margin-bottom: 24px;
  filter: drop-shadow(0 0 20px rgba(37,211,102,0.4));
}
.main-cta-title {
  font-family: var(--font-head);
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #fff;
  margin-bottom: 20px;
}
.main-cta-body {
  font-size: 18px;
  color: rgba(241,245,249,0.7);
  line-height: 1.7;
  margin-bottom: 44px;
}

/* ── CONTACT FORM ── */
.contact-form-section {
  padding: 110px 0;
  background: var(--color-surface);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact-text { min-width: 0; }
.contact-note {
  font-size: 15px;
  color: var(--color-text-muted);
  margin-top: 12px;
  margin-bottom: 36px;
  line-height: 1.65;
}
.contact-email {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: 4px;
  margin-bottom: 28px;
  color: var(--color-primary-lt);
  font-size: 15px;
  font-weight: 600;
  border-bottom: 1px solid rgba(245,158,11,0.35);
  padding-bottom: 2px;
  transition: color var(--transition), border-color var(--transition);
}
.contact-email:hover { color: var(--color-primary); border-color: var(--color-primary); }
.contact-alternative {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.contact-alternative p {
  font-size: 13px;
  color: var(--color-text-dim);
}
.contact-form-box {
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 44px 40px;
}
.form { display: flex; flex-direction: column; gap: 22px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.form-input,
.form-textarea {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
}
.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-dim);
}
.form-input:focus,
.form-textarea:focus {
  border-color: rgba(245,158,11,0.5);
  box-shadow: 0 0 0 3px rgba(245,158,11,0.1);
}
.form-textarea { resize: vertical; min-height: 120px; }
.btn-form {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dk));
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.05em;
  padding: 16px 32px;
  border-radius: var(--radius-full);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  box-shadow: 0 6px 24px rgba(245,158,11,0.25);
}
.btn-form:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 36px rgba(245,158,11,0.35);
}
.form-success {
  display: none;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 600;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  text-align: center;
}
.form-success.visible { display: block; }

/* ── FINAL CTA ── */
.final-cta {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}
.final-cta-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #060a14, #0d1628, #08111d);
}
.final-cta-bg::before {
  content: '';
  position: absolute;
  top: -50%; left: -10%;
  width: 60%; height: 200%;
  background: linear-gradient(135deg, rgba(245,158,11,0.04), transparent);
  transform: skewX(-15deg);
}
.final-cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}
.final-cta-title {
  font-family: var(--font-head);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #fff;
  margin-bottom: 20px;
}
.final-cta-body {
  font-size: 18px;
  color: rgba(241,245,249,0.65);
  max-width: 620px;
  margin: 0 auto 44px;
  line-height: 1.7;
}
.final-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-top: 56px;
  padding-top: 36px;
  border-top: 1px solid var(--color-border);
}
.logo-icon-big {
  font-size: 32px;
  color: var(--color-primary);
  filter: drop-shadow(0 0 12px rgba(245,158,11,0.5));
}
.final-brand > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}
.final-brand strong {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text);
}
.final-brand span {
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ── FOOTER ── */
.footer {
  background: rgba(0,0,0,0.5);
  border-top: 1px solid var(--color-border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-brand strong {
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--color-text);
}
.footer-brand p {
  font-size: 11px;
  color: var(--color-text-dim);
}
.footer-copy {
  font-size: 12px;
  color: var(--color-text-dim);
}
.footer-location {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--color-text-muted);
}

/* ── WHATSAPP FLOAT ── */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 200;
  width: 62px; height: 62px;
  background: var(--color-wa);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 8px 32px rgba(37,211,102,0.45);
  transition: all var(--transition);
  animation: floatPop 0.6s 2s cubic-bezier(0.34, 1.56, 0.64, 1) both;
}
@keyframes floatPop {
  from { opacity: 0; transform: scale(0); }
  to   { opacity: 1; transform: scale(1); }
}
.whatsapp-float:hover {
  background: var(--color-wa-dk);
  transform: scale(1.1);
  box-shadow: 0 12px 48px rgba(37,211,102,0.6);
}
.float-tooltip {
  position: absolute;
  right: 72px;
  background: rgba(0,0,0,0.85);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}
.whatsapp-float:hover .float-tooltip { opacity: 1; }

/* ── MOBILE BAR ── */
.mobile-bar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 150;
  padding: 8px 16px;
  padding-bottom: max(8px, env(safe-area-inset-bottom));
  background: rgba(8,12,20,0.96);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--color-border);
}
.mobile-bar-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 340px;
  margin: 0 auto;
  background: var(--color-wa);
  color: #fff;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.05em;
  padding: 11px 18px;
  border-radius: var(--radius-full);
  box-shadow: 0 4px 16px rgba(37,211,102,0.28);
  transition: all var(--transition);
}
.mobile-bar-btn:hover {
  background: var(--color-wa-dk);
}

/* ── SCROLL REVEAL ANIMATION ── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .value-inner {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .value-image-col { display: none; }
  .audience-grid {
    grid-template-columns: 1fr;
  }
  .contact-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .contact-form-box { padding: 32px 24px; }
}

@media (max-width: 768px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .nav-cta { display: none; }
  .hide-mobile { display: none; }
  .mobile-bar { display: block; }
  .whatsapp-float { bottom: calc(env(safe-area-inset-bottom, 0px) + 72px); }
  .hero-title { font-size: 34px; }
  .btn-whatsapp--hero { font-size: 13px; padding: 15px 24px; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-brand { flex-direction: column; }
  .trust-overlay {
    background: linear-gradient(180deg, rgba(8,12,20,0.85) 0%, rgba(8,12,20,0.96) 100%);
  }
}

@media (max-width: 480px) {
  .section-header { margin-bottom: 36px; }
  .services { padding: 80px 0; }
  .audience { padding: 80px 0; }
  .main-cta { padding: 80px 0; }
  .final-cta { padding: 80px 0; }
  .contact-form-section { padding: 80px 0; }
  .value-prop { padding: 80px 0; }
  .btn-whatsapp--large { font-size: 14px; padding: 16px 28px; }
  .services-grid { gap: 14px; }
  .service-card { padding: 28px 22px; }
}
/* ── FAQ ── */
.faq {
  padding: 110px 0;
  background: var(--color-bg);
}
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), background var(--transition);
}
.faq-item[open] {
  border-color: rgba(245,158,11,0.3);
  background: var(--color-surface-2);
}
.faq-q {
  list-style: none;
  cursor: pointer;
  padding: 20px 24px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  transition: color var(--transition);
}
.faq-q::-webkit-details-marker { display: none; }
.faq-q:hover { color: var(--color-primary-lt); }
.faq-icon {
  position: relative;
  width: 16px; height: 16px;
  flex-shrink: 0;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition);
}
.faq-icon::before { top: 7px; left: 0; width: 16px; height: 2px; }
.faq-icon::after { top: 0; left: 7px; width: 2px; height: 16px; }
.faq-item[open] .faq-icon::after { transform: rotate(90deg); }
.faq-a { padding: 0 24px 22px; }
.faq-a p { font-size: 15px; color: var(--color-text-muted); line-height: 1.7; }