/* ==========================================================================
   DD PRIME Solutions — stylesheet
   Palette: deep ink teal + warm gold accent, cream surface
   Type: Fraunces (display/serif) + Inter (body/sans)
   ========================================================================== */

:root {
  --ink: #16241F;
  --ink-soft: #3A4A44;
  --teal: #12332F;
  --teal-deep: #0B211E;
  --gold: #C99A3B;
  --gold-deep: #A87C24;
  --cream: #FAF7F0;
  --cream-alt: #F1ECE0;
  --line: #E4DECF;
  --white: #FFFFFF;
  --green-wa: #25D366;
  --green-wa-deep: #128C7E;
  --red-mail: #D93025;
  --red-mail-deep: #B0271C;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;
  --shadow-soft: 0 1px 2px rgba(22, 36, 31, 0.06), 0 8px 24px rgba(22, 36, 31, 0.06);
  --shadow-lift: 0 12px 32px rgba(22, 36, 31, 0.14);
  --wrap-width: 1120px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; color: var(--teal-deep); font-weight: 600; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--teal-deep);
  color: var(--white);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  z-index: 2000;
}
.skip-link:focus {
  left: 16px;
  top: 16px;
}

:focus-visible {
  outline: 2px solid var(--gold-deep);
  outline-offset: 2px;
}

.wrap {
  max-width: var(--wrap-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  border: 1.5px solid transparent;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, border-color 0.25s ease;
  white-space: nowrap;
}
.btn-sm { padding: 9px 16px; font-size: 0.9rem; }
.btn-lg { padding: 15px 28px; font-size: 1rem; }

.btn-primary {
  background: var(--teal-deep);
  color: var(--white);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-lift); }

.btn-outline {
  background: transparent;
  border-color: var(--teal-deep);
  color: var(--teal-deep);
}
.btn-outline:hover { background: var(--teal-deep); color: var(--white); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--teal-deep); color: var(--teal-deep); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 500;
  background: rgba(250, 247, 240, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 0;
  overflow: visible;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  flex-shrink: 0;
}
.brand-logo-img { width: 100%; height: 100%; object-fit: contain; }
.brand-seal {
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  align-items: center;
  justify-content: center;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; color: var(--teal-deep); letter-spacing: 0.01em; }
.brand-sub { font-size: 0.72rem; color: var(--ink-soft); letter-spacing: 0.04em; }

.main-nav ul { display: flex; gap: 28px; }
.main-nav a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
  position: relative;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 2px;
  background: var(--gold-deep);
  transition: width 0.25s ease;
}
.main-nav a:hover { color: var(--teal-deep); }
.main-nav a:hover::after { width: 100%; }

.header-cta { display: flex; gap: 10px; align-items: center; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.nav-toggle span {
  width: 22px; height: 2px;
  background: var(--teal-deep);
  border-radius: 2px;
}

/* ---------- Hero ---------- */
.hero { padding: 88px 0 76px; }
.hero-inner { max-width: 780px; }
.hero-kicker {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-deep);
  margin-bottom: 14px;
}
.hero-title {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: 20px;
}
.hero-lead {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 62ch;
  margin-bottom: 32px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 32px; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 10px 24px; }
.hero-facts li {
  font-size: 0.88rem;
  color: var(--ink-soft);
  padding-left: 18px;
  position: relative;
}
.hero-facts li::before {
  content: "";
  position: absolute;
  left: 0; top: 50%;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--gold-deep);
  transform: translateY(-50%);
}

/* ---------- Section base ---------- */
.section { padding: 76px 0; }
.section-alt { background: var(--cream-alt); }
.section-head { max-width: 640px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); line-height: 1.25; margin-bottom: 12px; }
.section-head p { color: var(--ink-soft); font-size: 1rem; }

/* ---------- Services ---------- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}
.service-group-title {
  font-size: 0.8rem;
  text-transform: none;
  color: var(--gold-deep);
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}
.service-list { display: flex; flex-direction: column; gap: 22px; }
.service-item h4 {
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
}
.service-item p { color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- Why us ---------- */
.why-inner { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: 48px; align-items: start; }
.why-lead h2 { font-size: clamp(1.5rem, 2.4vw, 1.9rem); margin-bottom: 14px; }
.why-lead p { color: var(--ink-soft); }
.why-list { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.why-item h3 {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--ink);
}
.why-item p { color: var(--ink-soft); font-size: 0.92rem; }

/* ---------- Process ---------- */
.process-list { display: flex; flex-direction: column; gap: 0; max-width: 720px; }
.process-item {
  display: flex;
  gap: 24px;
  padding: 26px 0;
  border-bottom: 1px solid var(--line);
}
.process-item:last-child { border-bottom: none; }
.process-num {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--teal-deep);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
}
.process-item h3 { font-family: var(--font-body); font-size: 1.02rem; font-weight: 700; margin-bottom: 6px; }
.process-item p { color: var(--ink-soft); font-size: 0.94rem; }

/* ---------- Trust / dark section ---------- */
.section-dark {
  background: var(--teal-deep);
  color: var(--white);
}
.trust-inner { display: grid; grid-template-columns: 0.9fr 1.3fr; gap: 48px; align-items: center; }
.trust-copy h2 { color: var(--white); font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin-bottom: 14px; }
.trust-copy p { color: rgba(255,255,255,0.78); }
.trust-badges { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.trust-badge {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-md);
  padding: 18px 20px;
}
.trust-badge-label {
  display: block;
  font-weight: 700;
  color: var(--gold);
  font-size: 0.92rem;
  margin-bottom: 6px;
}
.trust-badge-desc { font-size: 0.85rem; color: rgba(255,255,255,0.72); }

/* ---------- FAQ ---------- */
.faq-wrap { max-width: 780px; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  padding: 20px 0;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
}
.faq-icon {
  flex-shrink: 0;
  width: 20px; height: 20px;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: "";
  position: absolute;
  background: var(--teal-deep);
  transition: transform 0.25s ease;
}
.faq-icon::before { left: 0; top: 50%; width: 100%; height: 2px; transform: translateY(-50%); }
.faq-icon::after { top: 0; left: 50%; width: 2px; height: 100%; transform: translateX(-50%); }
.faq-question[aria-expanded="true"] .faq-icon::after { transform: translateX(-50%) scaleY(0); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer,
.faq-question[aria-expanded="true"] + .faq-answer { max-height: 240px; }
.faq-answer p { color: var(--ink-soft); font-size: 0.94rem; padding-bottom: 20px; max-width: 62ch; }

/* ---------- Contact ---------- */
.section-contact { background: var(--cream-alt); }
.contact-inner { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 48px; align-items: start; }
.contact-info h2 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); margin-bottom: 10px; }
.contact-info p { color: var(--ink-soft); margin-bottom: 28px; }

.contact-methods { display: flex; flex-direction: column; gap: 14px; margin-bottom: 28px; }
.contact-method {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}
.contact-method strong { display: block; font-size: 0.88rem; color: var(--ink); }
.contact-method span span { font-size: 0.9rem; color: var(--ink-soft); }
.contact-icon {
  flex-shrink: 0;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--cream-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal-deep);
}
.contact-method-static { cursor: default; }

/* ---------- Contact form ---------- */
.contact-form {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-soft);
}
.form-title { font-size: 1.2rem; margin-bottom: 20px; }
.form-row { margin-bottom: 18px; display: flex; flex-direction: column; gap: 6px; }
.form-row-split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-row-split > div { display: flex; flex-direction: column; gap: 6px; }
.form-row label { font-size: 0.86rem; font-weight: 600; color: var(--ink); }
.form-row input,
.form-row select,
.form-row textarea {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  background: var(--cream);
  color: var(--ink);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  border-color: var(--teal-deep);
  box-shadow: 0 0 0 3px rgba(18, 51, 47, 0.1);
  outline: none;
}
.form-error { font-size: 0.78rem; color: var(--red-mail); min-height: 1em; }
.form-submit { width: 100%; justify-content: center; margin-top: 6px; }
.form-note { font-size: 0.85rem; color: var(--ink-soft); margin-top: 12px; min-height: 1em; }

/* ============================================================
   WHATSAPP — buttons (header, hero, contact form)
   ============================================================ */
.btn-whatsapp {
  background: linear-gradient(135deg, var(--green-wa) 0%, var(--green-wa-deep) 100%);
  border: none;
  position: relative;
  overflow: hidden;
}
.btn-whatsapp::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.35), transparent);
  transform: skewX(-20deg);
  transition: left 0.6s ease;
}
.btn-whatsapp:hover::before { left: 130%; }
.btn-whatsapp:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 10px 24px rgba(18, 140, 126, 0.4);
}
.btn-whatsapp:active { transform: translateY(0) scale(0.98); }

.icon-whatsapp { transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1); }
.btn-whatsapp:hover .icon-whatsapp { transform: rotate(-10deg) scale(1.12); }

/* ============================================================
   WHATSAPP — floating action button
   ============================================================ */
.float-whatsapp {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-wa) 0%, var(--green-wa-deep) 100%);
  color: #fff;
  z-index: 999;
  box-shadow: 0 6px 20px rgba(18, 140, 126, 0.45), 0 2px 6px rgba(0,0,0,0.15);
  overflow: visible;
  animation: whatsapp-breathe 3.2s ease-in-out infinite;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease;
}
.float-whatsapp-icon {
  position: relative;
  z-index: 2;
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.float-whatsapp:hover {
  animation-play-state: paused;
  transform: translateY(-4px) scale(1.08);
  box-shadow: 0 10px 28px rgba(18, 140, 126, 0.55), 0 4px 10px rgba(0,0,0,0.2);
}
.float-whatsapp:hover .float-whatsapp-icon { transform: rotate(-8deg) scale(1.1); }
.float-whatsapp:active { transform: translateY(-1px) scale(0.97); }

.float-whatsapp-ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.55);
  z-index: 1;
  animation: whatsapp-pulse 2.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) infinite;
  pointer-events: none;
}
.float-whatsapp-ring-2 { animation-delay: 1.2s; }

@keyframes whatsapp-pulse {
  0%   { transform: scale(1);   opacity: 0.55; }
  70%  { transform: scale(1.9); opacity: 0; }
  100% { transform: scale(1.9); opacity: 0; }
}
@keyframes whatsapp-breathe {
  0%, 100% { transform: translateY(0) scale(1); }
  50%      { transform: translateY(-2px) scale(1.03); }
}

/* ============================================================
   CONTACT METHOD CARDS — WhatsApp + Email hover motion
   ============================================================ */
.contact-method {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 0.3s ease,
              border-color 0.3s ease;
}
.contact-method:hover {
  box-shadow: var(--shadow-soft);
}
.contact-icon {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1),
              background 0.3s ease,
              color 0.3s ease;
}

.contact-method-whatsapp:hover { transform: translateX(6px); border-color: rgba(37,211,102,0.4); }
.contact-icon-whatsapp { color: var(--green-wa); }
.contact-method-whatsapp:hover .contact-icon-whatsapp {
  transform: scale(1.15) rotate(-8deg);
  color: var(--green-wa-deep);
  background: rgba(37, 211, 102, 0.12);
}

.contact-method-email:hover { transform: translateX(6px); border-color: rgba(217,48,37,0.35); }
.contact-icon-email { color: var(--red-mail); }
.contact-method-email:hover .contact-icon-email {
  transform: scale(1.15);
  color: var(--red-mail-deep);
  background: rgba(217, 48, 37, 0.1);
}
.contact-icon-email svg { transition: transform 0.4s ease; }
.contact-method-email:hover .contact-icon-email svg path:nth-child(2) {
  animation: envelope-flap 0.6s ease;
}
@keyframes envelope-flap {
  0%   { transform: translateY(0); }
  50%  { transform: translateY(-1.5px); }
  100% { transform: translateY(0); }
}

/* ---------- Footer ---------- */
.site-footer { background: var(--teal-deep); color: rgba(255,255,255,0.85); padding-top: 56px; }
.footer-inner { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; padding-bottom: 40px; border-bottom: 1px solid rgba(255,255,255,0.12); }
.footer-brand { display: flex; align-items: center; gap: 12px; }
.footer-brand .brand-name { color: var(--white); }
.footer-brand .brand-sub { color: rgba(255,255,255,0.6); }
.footer-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.footer-nav h4 { color: var(--gold); font-family: var(--font-body); font-size: 0.85rem; margin-bottom: 14px; }
.footer-nav ul { display: flex; flex-direction: column; gap: 9px; }
.footer-nav li, .footer-nav a { font-size: 0.88rem; color: rgba(255,255,255,0.75); }
.footer-nav a:hover { color: var(--white); }
.footer-bottom { padding: 20px 0; }
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.55); }

/* ============================================================
   Accessibility
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn-whatsapp, .btn-whatsapp::before, .icon-whatsapp,
  .float-whatsapp, .float-whatsapp-ring, .float-whatsapp-icon,
  .contact-method, .contact-icon, .contact-icon-email svg path,
  .faq-answer, .main-nav a::after {
    animation: none !important;
    transition: none !important;
  }
}

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 960px) {
  .why-inner, .trust-inner, .contact-inner { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .services-grid { grid-template-columns: 1fr; gap: 32px; }
  .why-list { grid-template-columns: 1fr; }
  .trust-badges { grid-template-columns: 1fr; }
  .form-row-split { grid-template-columns: 1fr; }
  .footer-nav { grid-template-columns: 1fr 1fr; }
  .hero { padding: 56px 0 48px; }
  .section { padding: 56px 0; }
  .float-whatsapp { right: 16px; bottom: 16px; }
}

@media (max-width: 480px) {
  .footer-nav { grid-template-columns: 1fr; }
  .header-cta .btn-sm span { display: none; }
}