/* ===========================
   TOKENS
=========================== */
:root {
  --paper: #0b0f16;
  --ink: #f3f0ea;
  --ink-soft: #a7adbb;

  --navy-950: #05080d;
  --navy-900: #131a26;
  --navy-800: #1b2434;
  --navy-700: #232f44;
  --navy-100: #d9dfec;

  --bronze-600: #b98a3e;
  --bronze-500: #d6a94f;
  --bronze-200: #f0dfb2;

  --line: #222a38;

  --font-display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font-sans: "Manrope", ui-sans-serif, system-ui, sans-serif;

  --radius: 4px;
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 500;
  line-height: 1.6;
}

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

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

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
}

.section {
  padding: 88px 24px;
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bronze-500);
  font-weight: 700;
  margin: 0 0 12px;
}

.section-lead {
  margin: 16px 0 0;
  max-width: 480px;
  color: var(--ink-soft);
}

.section-lead-block {
  max-width: 520px;
  margin-bottom: 48px;
}

:focus-visible {
  outline: 2px solid var(--bronze-500);
  outline-offset: 3px;
}

/* ===========================
   BUTTONS
=========================== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
  background: var(--bronze-500);
  color: var(--navy-950);
}

.btn-primary:hover {
  background: var(--bronze-600);
}

.btn-ghost {
  border-color: rgba(243, 240, 234, 0.25);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--bronze-500);
  color: var(--bronze-500);
}

.btn-gold {
  background: var(--bronze-500);
  color: var(--navy-950);
  width: 100%;
}

.btn-gold:hover {
  background: var(--bronze-600);
}

/* ===========================
   HEADER
=========================== */
.header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  background: rgba(11, 15, 22, 0.9);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.logo {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink);
}

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav a {
  font-size: 0.9rem;
  color: var(--ink-soft);
  font-weight: 500;
  transition: color 0.15s ease;
}

.nav a:hover {
  color: var(--bronze-500);
}

.nav-cta {
  border: 1px solid var(--bronze-500);
  color: var(--bronze-500) !important;
  padding: 8px 18px;
  border-radius: var(--radius);
}

.nav-cta:hover {
  background: var(--bronze-500);
  color: var(--navy-950) !important;
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.menu-toggle span {
  width: 22px;
  height: 2px;
  background: var(--ink);
  display: block;
}

/* ===========================
   HERO
=========================== */
.hero {
  padding: 90px 24px 70px;
}

.hero-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3rem);
  line-height: 1.15;
  margin-top: 16px;
}

.hero-text {
  margin: 24px 0 0;
  max-width: 460px;
  color: var(--ink-soft);
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-illustration {
  width: 100%;
}

/* ===========================
   ABOUT
=========================== */
.about {
  border-top: 1px solid var(--line);
  background: var(--navy-900);
}

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.about h2 {
  font-size: 2rem;
  margin-top: 12px;
}

.about-text {
  margin-top: 20px;
  max-width: 380px;
  color: var(--navy-100);
  opacity: 0.85;
}

.about-points {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.about-point {
  border-left: 2px solid rgba(214, 169, 79, 0.4);
  padding-left: 18px;
}

.about-point h3 {
  font-size: 1.1rem;
}

.about-point p {
  margin: 8px 0 0;
  font-size: 0.9rem;
  color: var(--navy-100);
  opacity: 0.7;
}

/* ===========================
   SERVICES
=========================== */
.services h2 {
  font-size: 2rem;
  margin-top: 12px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.service-card {
  background: var(--navy-900);
  padding: 32px;
  display: flex;
  flex-direction: column;
}

.service-card h3 {
  font-size: 1.3rem;
}

.service-description {
  margin: 12px 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.service-includes {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  flex: 1;
  display: grid;
  gap: 10px;
}

.service-includes li {
  font-size: 0.88rem;
  color: var(--ink-soft);
  padding-left: 16px;
  position: relative;
}

.service-includes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--bronze-500);
}

.service-footer {
  margin-top: 28px;
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.service-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--bronze-500);
  margin: 0;
}

.service-price span {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-left: 4px;
  font-weight: 500;
}

.service-timeline {
  margin: 4px 0 0;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.service-link {
  display: inline-block;
  margin-top: 16px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--bronze-500);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.service-link:hover {
  color: var(--bronze-500);
}

/* ===========================
   HOW IT WORKS
=========================== */
.how-it-works {
  border-top: 1px solid var(--line);
  background: rgba(19, 26, 38, 0.4);
}

.how-it-works h2 {
  font-size: 2rem;
  margin-top: 12px;
}

.steps-grid {
  margin: 48px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 32px;
}

.step-number {
  font-family: var(--font-display);
  font-size: 2.2rem;
  color: var(--bronze-500);
  display: block;
}

.steps-grid h3 {
  font-size: 1.1rem;
  margin-top: 10px;
}

.steps-grid p {
  margin: 8px 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ===========================
   PORTFOLIO
=========================== */
.portfolio h2 {
  font-size: 2rem;
  margin: 12px 0 0;
}

.portfolio-empty {
  margin-top: 44px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  padding: 56px 32px;
  max-width: 520px;
}

.portfolio-empty p {
  color: var(--ink-soft);
  margin: 0 0 20px;
}

.portfolio-empty-link {
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--bronze-500);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.portfolio-grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 32px;
}

.portfolio-card {
  display: block;
}

.portfolio-thumb {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--navy-900);
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portfolio-category {
  margin: 16px 0 0;
  font-size: 0.78rem;
  color: var(--bronze-600);
}

.portfolio-card h3 {
  margin-top: 4px;
  font-size: 1.15rem;
}

.portfolio-description {
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

/* ===========================
   BUDGET
=========================== */
.budget {
  border-top: 1px solid var(--line);
  background: var(--navy-900);
}

.budget-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 48px;
  align-items: center;
}

.budget h2 {
  font-size: 2rem;
  margin-top: 12px;
}

.budget-form {
  display: grid;
  gap: 20px;
}

.field {
  display: block;
}

.field span {
  display: block;
  font-size: 0.75rem;
  color: var(--navy-100);
  opacity: 0.6;
  margin-bottom: 6px;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--navy-800);
  border: none;
  border-bottom: 1px solid rgba(217, 223, 236, 0.3);
  color: var(--ink);
  padding: 10px 4px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
}

.field textarea {
  resize: none;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--bronze-500);
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(217, 223, 236, 0.4);
}

.budget-form .btn-gold {
  margin-top: 4px;
  width: auto;
  justify-self: start;
}

/* ===========================
   FOOTER
=========================== */
.footer {
  background: var(--navy-950);
  color: rgba(217, 223, 236, 0.7);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.footer-links a:hover {
  color: var(--ink);
}

.footer-copy {
  font-size: 0.75rem;
  margin: 0;
}

/* ===========================
   FLOATING WHATSAPP
=========================== */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bronze-500);
  color: var(--navy-950);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(5, 8, 13, 0.5);
  z-index: 50;
  transition: transform 0.15s ease, background 0.2s ease;
}

.whatsapp-float:hover {
  transform: scale(1.06);
  background: var(--bronze-600);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

/* ===========================
   RESPONSIVE
=========================== */
@media (max-width: 860px) {
  .hero-grid,
  .about-grid,
  .budget-grid {
    grid-template-columns: 1fr;
  }

  .hero-illustration {
    max-width: 420px;
    margin: 0 auto;
  }

  .about-points {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .menu-toggle {
    display: flex;
  }

  .nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    align-items: flex-start;
    padding: 16px 24px 24px;
    gap: 16px;
    display: none;
  }

  .nav.open {
    display: flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}