/* ==========================================================================
   MAGGMA – Design System
   Organized: tokens → reset → layout → components → sections → utilities
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS (CSS Custom Properties)
   -------------------------------------------------------------------------- */
:root {
  /* Brand colors */
  --color-primary:        hsl(230, 87%, 60%);   /* Blue  #4361EE */
  --color-primary-dark:   hsl(250, 70%, 45%);   /* Dark purple-blue */
  --color-secondary:      hsl(18, 88%, 57%);    /* Orange #F97316 */
  --color-secondary-light:hsl(35, 90%, 55%);    /* Light orange */

  /* Neutral */
  --color-bg:             hsl(220, 20%, 97%);
  --color-bg-alt:         #ffffff;
  --color-dark:           hsl(222, 47%, 11%);   /* #0F172A */
  --color-dark-2:         hsl(228, 45%, 14%);   /* slightly lighter navy */
  --color-text:           hsl(222, 47%, 11%);
  --color-text-muted:     hsl(215, 16%, 47%);
  --color-border:         hsl(220, 13%, 91%);

  /* Gradients */
  --gradient-hero:        linear-gradient(135deg, hsl(222,47%,11%) 0%, hsl(240,55%,16%) 50%, hsl(222,47%,11%) 100%);
  --gradient-primary:     linear-gradient(135deg, hsl(230,87%,60%), hsl(250,70%,45%));
  --gradient-orange:      linear-gradient(135deg, hsl(18,88%,57%), hsl(35,90%,55%));
  --gradient-cta:         linear-gradient(135deg, hsl(222,47%,11%) 0%, hsl(238,60%,17%) 100%);

  /* Typography */
  --font-body:            'Montserrat', system-ui, -apple-system, sans-serif;
  --font-size-base:       1rem;      /* 16px */
  --font-size-sm:         0.875rem;
  --font-size-lg:         1.125rem;
  --font-size-xl:         1.25rem;
  --font-size-2xl:        1.5rem;
  --font-size-3xl:        1.875rem;
  --font-size-4xl:        2.25rem;
  --font-size-5xl:        3rem;
  --font-size-6xl:        3.75rem;
  --line-height-tight:    1.2;
  --line-height-snug:     1.4;
  --line-height-normal:   1.6;

  /* Spacing scale */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Borders */
  --radius-sm:   0.375rem;
  --radius-md:   0.5rem;
  --radius-lg:   0.75rem;
  --radius-xl:   1rem;
  --radius-2xl:  1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm:   0 1px 2px rgba(0,0,0,.06), 0 1px 3px rgba(0,0,0,.1);
  --shadow-md:   0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-lg:   0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-xl:   0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --shadow-glow-blue:   0 0 40px rgba(67,97,238,.25);
  --shadow-glow-orange: 0 0 40px rgba(249,115,22,.25);
  --shadow-card: 0 4px 24px rgba(15,23,42,.08);

  /* Transitions */
  --transition-fast:   150ms ease;
  --transition-base:   250ms ease;
  --transition-slow:   400ms ease;

  /* Layout */
  --container-max: 1200px;
  --container-pad: clamp(1rem, 5vw, 2rem);
  --header-height: 72px;
}

/* --------------------------------------------------------------------------
   2. CSS RESET
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  tab-size: 4;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-bg-alt);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
p, h1, h2, h3, h4, h5, h6 { overflow-wrap: break-word; }
ul, ol { list-style: none; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* --------------------------------------------------------------------------
   3. LAYOUT UTILITIES
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: .5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-weight: 700;
  z-index: 1000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 0; }

/* --------------------------------------------------------------------------
   4. TYPOGRAPHY UTILITIES
   -------------------------------------------------------------------------- */
.gradient-text-blue {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-text-orange {
  background: var(--gradient-orange);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-orange { color: var(--color-secondary); }
.text-blue   { color: var(--color-primary); }

/* --------------------------------------------------------------------------
   5. BADGE
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: .35rem .9rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
  background: rgba(67, 97, 238, .12);
  color: var(--color-primary);
  border: 1px solid rgba(67, 97, 238, .2);
}

.badge--glow {
  background: rgba(249,115,22,.15);
  color: var(--color-secondary);
  border-color: rgba(249,115,22,.3);
  box-shadow: 0 0 16px rgba(249,115,22,.2);
}

.badge--outline {
  background: transparent;
  color: rgba(255,255,255,.7);
  border-color: rgba(255,255,255,.2);
}

.badge--outline-light {
  background: transparent;
  color: rgba(255,255,255,.7);
  border-color: rgba(255,255,255,.2);
}

/* --------------------------------------------------------------------------
   6. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: .625rem 1.375rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-base);
  line-height: 1;
  cursor: pointer;
  border: 2px solid transparent;
  transition:
    background var(--transition-base),
    color var(--transition-base),
    border-color var(--transition-base),
    transform var(--transition-fast),
    box-shadow var(--transition-base);
  white-space: nowrap;
  text-decoration: none;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 3px;
}

.btn:active { transform: scale(.97); }

.btn--lg {
  padding: .875rem 1.75rem;
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

.btn--block { width: 100%; }

/* Primary (orange) */
.btn--primary {
  background: var(--gradient-orange);
  color: #fff;
  box-shadow: 0 4px 14px rgba(249,115,22,.4);
}
.btn--primary:hover {
  box-shadow: 0 6px 20px rgba(249,115,22,.55);
  transform: translateY(-1px);
}

/* Ghost (dark bg) */
.btn--ghost {
  background: transparent;
  color: rgba(255,255,255,.85);
  border-color: rgba(255,255,255,.25);
}
.btn--ghost:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.45);
}

/* Ghost light (dark bg, stronger) */
.btn--ghost-light {
  background: rgba(255,255,255,.08);
  color: #fff;
  border-color: rgba(255,255,255,.2);
}
.btn--ghost-light:hover {
  background: rgba(255,255,255,.15);
  border-color: rgba(255,255,255,.4);
}

/* Outline (light bg) */
.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

/* --------------------------------------------------------------------------
   7. SECTION HEADER (shared)
   -------------------------------------------------------------------------- */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-16);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
}

.section-title {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: 800;
  line-height: var(--line-height-tight);
  color: var(--color-dark);
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-muted);
  max-width: 600px;
  line-height: var(--line-height-normal);
}

/* --------------------------------------------------------------------------
   8. HEADER / NAV
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  /* Começa transparente sobre o hero escuro */
  background: transparent;
  transition: background var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

/* Fica escuro ao rolar — igual ao original */
.header.is-scrolled {
  background: rgba(15, 23, 42, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 24px rgba(0,0,0,.3);
}

.nav {
  display: flex;
  align-items: center;
  height: var(--header-height);
  gap: var(--space-6);
}

/* Logo */
.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.nav__logo-img {
  /* logo-negativo.png é 530×83 – branco, visível sobre fundo escuro/transparente */
  height: 32px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 769px) {
  .nav__logo-img { height: 38px; }
}

/* Nav menu */
.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-left: auto;
}

.nav__link {
  padding: .5rem .75rem;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255,255,255,.75);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav__link:hover,
.nav__link[aria-current="page"] {
  color: #fff;
  background: rgba(255,255,255,.08);
}

/* Actions */
.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-shrink: 0;
}

.nav__phone {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: rgba(255,255,255,.75);
  transition: color var(--transition-fast);
}

.nav__phone:hover { color: #fff; }

/* Hamburger (mobile) */
.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  padding: .5rem;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.nav__hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav__toggle[aria-expanded="true"] .nav__hamburger:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__toggle[aria-expanded="true"] .nav__hamburger:nth-child(2) {
  opacity: 0;
}
.nav__toggle[aria-expanded="true"] .nav__hamburger:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   9. HERO
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  background: var(--gradient-hero);
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
}

.hero__bg-glow--1 {
  width: 600px;
  height: 600px;
  background: var(--color-primary);
  top: -10%;
  right: -5%;
}

.hero__bg-glow--2 {
  width: 400px;
  height: 400px;
  background: var(--color-secondary);
  bottom: 5%;
  left: -5%;
}

.hero__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-12);
  padding-block: var(--space-24);
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.hero__heading {
  font-size: clamp(var(--font-size-4xl), 5.5vw, var(--font-size-6xl));
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  letter-spacing: -.02em;
}

.hero__description {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,.7);
  max-width: 480px;
  line-height: var(--line-height-normal);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
}

/* Stats inside hero */
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,.1);
}

.hero__stat {
  display: flex;
  flex-direction: column;
}

.hero__stat strong {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  color: #fff;
  line-height: 1;
}

.hero__stat span {
  font-size: .75rem;
  color: rgba(255,255,255,.55);
  margin-top: .25rem;
}

.hero__stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,.15);
  flex-shrink: 0;
}

/* Hero visual (right side) */
.hero__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero__symbol {
  width: 200px;
  height: 200px;
  object-fit: contain;
  opacity: .15;
  position: absolute;
}

.hero__cards {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  z-index: 1;
}

.hero__card {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: rgba(255,255,255,.07);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-xl);
  color: #fff;
  min-width: 200px;
  transition: transform var(--transition-base), background var(--transition-base);
}

.hero__card:hover { transform: translateY(-4px); background: rgba(255,255,255,.1); }

.hero__card div { display: flex; flex-direction: column; }
.hero__card strong { font-size: var(--font-size-base); font-weight: 700; }
.hero__card span  { font-size: var(--font-size-sm); color: rgba(255,255,255,.6); }

.hero__card--1 { transform: translateX(-16px); animation: float-1 4s ease-in-out infinite; }
.hero__card--2 { transform: translateX(16px); animation: float-2 4.5s ease-in-out infinite; }
.hero__card--3 { transform: translateX(-8px); animation: float-3 5s ease-in-out infinite; }

@keyframes float-1 {
  0%, 100% { transform: translateX(-16px) translateY(0); }
  50%       { transform: translateX(-16px) translateY(-10px); }
}
@keyframes float-2 {
  0%, 100% { transform: translateX(16px) translateY(0); }
  50%       { transform: translateX(16px) translateY(-8px); }
}
@keyframes float-3 {
  0%, 100% { transform: translateX(-8px) translateY(0); }
  50%       { transform: translateX(-8px) translateY(-12px); }
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255,255,255,.4);
  font-size: .7rem;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,.4), transparent);
  animation: scroll-line 1.8s ease-in-out infinite;
}

@keyframes scroll-line {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* --------------------------------------------------------------------------
   10. CLIENTS / PARTNERS
   -------------------------------------------------------------------------- */
.clients {
  padding: var(--space-10) 0;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}

.clients__heading {
  text-align: center;
  font-size: var(--font-size-sm);
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}

.clients__track {
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 15%, black 85%, transparent);
}

.clients__logos {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  width: max-content;
  animation: marquee 28s linear infinite;
}

.clients__logos:hover { animation-play-state: paused; }

.clients__logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: .55;
  transition: opacity var(--transition-base), filter var(--transition-base);
  flex-shrink: 0;
}

.clients__logo:hover { opacity: 1; filter: grayscale(0); }

@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* --------------------------------------------------------------------------
   11. SERVICES
   -------------------------------------------------------------------------- */
.services {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

/* Service card */
.service-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition:
    transform var(--transition-base),
    box-shadow var(--transition-base),
    border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
}

.service-card__icon--blue   { background: rgba(67,97,238,.1);  color: var(--color-primary); }
.service-card__icon--orange { background: rgba(249,115,22,.1); color: var(--color-secondary); }
.service-card__icon--purple { background: rgba(139,92,246,.1); color: #8B5CF6; }
.service-card__icon--teal   { background: rgba(20,184,166,.1); color: #14B8A6; }
.service-card__icon--green  { background: rgba(34,197,94,.1);  color: #22C55E; }
.service-card__icon--red    { background: rgba(239,68,68,.1);  color: #EF4444; }
.service-card__icon--indigo { background: rgba(99,102,241,.1); color: #6366F1; }
.service-card__icon--yellow { background: rgba(234,179,8,.1);  color: #EAB308; }

.service-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: var(--color-dark);
  line-height: var(--line-height-snug);
}

.service-card__desc {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  flex: 1;
}

.service-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: auto;
}

.service-card__tags li {
  padding: .25rem .625rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  font-size: .7rem;
  font-weight: 600;
  color: var(--color-text-muted);
  letter-spacing: .02em;
}

/* --------------------------------------------------------------------------
   12. ABOUT
   -------------------------------------------------------------------------- */
.about {
  position: relative;
  background: var(--gradient-cta);
  padding: var(--space-24) 0;
  overflow: hidden;
}

.about__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.about__bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: var(--color-primary);
  opacity: .06;
  filter: blur(100px);
  top: -20%;
  right: -10%;
}

.about__container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: start;
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about__heading {
  font-size: clamp(var(--font-size-3xl), 4vw, var(--font-size-5xl));
  font-weight: 900;
  line-height: 1.1;
  color: #fff;
  letter-spacing: -.02em;
}

.about__description {
  font-size: var(--font-size-base);
  color: rgba(255,255,255,.65);
  line-height: var(--line-height-normal);
  max-width: 500px;
}

/* About list */
.about__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about__item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.about__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--gradient-orange);
  color: #fff;
  font-size: var(--font-size-sm);
  font-weight: 800;
  flex-shrink: 0;
}

.about__item-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.about__item-body strong {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #fff;
}

.about__item-body p {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.6);
  line-height: var(--line-height-normal);
}

/* Why card */
.why-card {
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.why-card__title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: #fff;
}

.why-card__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.why-card__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.8);
  font-weight: 500;
}

.why-card__check { flex-shrink: 0; }

/* Why card CTA */
.why-card__cta {
  background: rgba(249,115,22,.08);
  border: 1px solid rgba(249,115,22,.2);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.why-card__cta-title {
  font-size: var(--font-size-base);
  font-weight: 700;
  color: #fff;
}

.why-card__cta-sub {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.6);
  line-height: var(--line-height-normal);
}

/* --------------------------------------------------------------------------
   13. TESTIMONIALS
   -------------------------------------------------------------------------- */
.testimonials {
  padding: var(--space-24) 0;
  background: var(--color-bg);
}

.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  align-items: start;
}

.testimonial-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.testimonial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

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

.testimonial-card--featured .testimonial-card__quote,
.testimonial-card--featured .testimonial-card__footer strong,
.testimonial-card--featured .testimonial-card__footer span {
  color: rgba(255,255,255,.8);
}

.testimonial-card--featured .testimonial-card__stars { color: #FBBF24; }
.testimonial-card--featured .testimonial-card__footer strong { color: #fff; }

.testimonial-card__stars {
  color: #FBBF24;
  font-size: var(--font-size-lg);
  letter-spacing: .05em;
}

.testimonial-card__quote {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  flex: 1;
  font-style: italic;
}

.testimonial-card__footer {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-4);
}

.testimonial-card--featured .testimonial-card__footer {
  border-top-color: rgba(255,255,255,.1);
}

.testimonial-card__footer div {
  display: flex;
  flex-direction: column;
  gap: .1rem;
}

.testimonial-card__footer strong {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: var(--color-dark);
}

.testimonial-card__footer span {
  font-size: .75rem;
  color: var(--color-text-muted);
}

.testimonial-card__avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  flex-shrink: 0;
}

.testimonial-card__avatar--blue  { background: var(--gradient-primary); }
.testimonial-card__avatar--green { background: linear-gradient(135deg, #22C55E, #16A34A); }

/* --------------------------------------------------------------------------
   14. BLOG
   -------------------------------------------------------------------------- */
.blog {
  padding: var(--space-24) 0;
  background: #fff;
}

.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  position: relative;
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.blog-card__image-link {
  display: block;
  overflow: hidden;
  min-height: 200px;
  position: relative;
}

/* Placeholder gradient visível enquanto/caso a imagem não carregue */
.blog-card__image-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, hsl(230,60%,20%), hsl(230,87%,45%));
}

.blog-card__image-link:has(.blog-card__image--ai)::before {
  background: linear-gradient(135deg, hsl(250,60%,20%), hsl(230,87%,50%));
}

.blog-card__image-link:has(.blog-card__image--team)::before {
  background: linear-gradient(135deg, hsl(200,70%,20%), hsl(200,80%,45%));
}

.blog-card__image-link:has(.blog-card__image--agile)::before {
  background: linear-gradient(135deg, hsl(160,60%,15%), hsl(160,80%,35%));
}

.blog-card__image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
  position: relative;
  z-index: 1;
}
.blog-card:hover .blog-card__image { transform: scale(1.05); }

.blog-card__category {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  padding: .25rem .75rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.blog-card__category--amber { background: #F59E0B; }
.blog-card__category--green { background: #22C55E; }

.blog-card__body {
  padding: var(--space-5) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: .75rem;
  color: var(--color-text-muted);
}

.blog-card__title {
  font-size: var(--font-size-base);
  font-weight: 700;
  line-height: var(--line-height-snug);
}

.blog-card__title a {
  color: var(--color-dark);
  transition: color var(--transition-fast);
}

.blog-card__title a:hover { color: var(--color-primary); }

.blog-card__excerpt {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  line-height: var(--line-height-normal);
  flex: 1;
}

.blog-card__link {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
  align-self: flex-start;
}

.blog-card__link:hover { text-decoration: underline; }

.blog__footer {
  display: flex;
  justify-content: center;
  margin-top: var(--space-12);
}

/* --------------------------------------------------------------------------
   15. CTA
   -------------------------------------------------------------------------- */
.cta {
  position: relative;
  background: var(--gradient-cta);
  padding: var(--space-24) 0;
  overflow: hidden;
}

.cta__bg { position: absolute; inset: 0; pointer-events: none; }

.cta__bg-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
}

.cta__bg-glow--1 {
  width: 500px; height: 500px;
  background: var(--color-secondary);
  opacity: .1;
  top: -30%; right: 5%;
}

.cta__bg-glow--2 {
  width: 400px; height: 400px;
  background: var(--color-primary);
  opacity: .12;
  bottom: -20%; left: 5%;
}

.cta__container {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-6);
}

.cta__heading {
  font-size: clamp(var(--font-size-3xl), 5vw, var(--font-size-5xl));
  font-weight: 900;
  line-height: 1.15;
  color: #fff;
  letter-spacing: -.02em;
}

.cta__description {
  font-size: var(--font-size-lg);
  color: rgba(255,255,255,.65);
  max-width: 540px;
  line-height: var(--line-height-normal);
}

.cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

.cta__contacts {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-8);
  justify-content: center;
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255,255,255,.1);
  width: 100%;
}

.cta__contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: rgba(255,255,255,.7);
}

.cta__contact-item div {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.cta__contact-item small {
  font-size: .7rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: rgba(255,255,255,.45);
}

.cta__contact-item strong {
  font-size: var(--font-size-sm);
  color: #fff;
}

.cta__contact-item a { color: #fff; }
.cta__contact-item a:hover { text-decoration: underline; }

/* --------------------------------------------------------------------------
   16. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: hsl(222, 47%, 8%);
  color: rgba(255,255,255,.7);
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  padding-block: var(--space-16);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.footer__logo {
  display: inline-block;
}

.footer__logo-img {
  height: 36px;
  width: auto;
  object-fit: contain;
}

.footer__tagline {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  color: rgba(255,255,255,.5);
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: var(--space-3);
}

.footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.6);
  border: 1px solid rgba(255,255,255,.08);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--color-primary);
  color: #fff;
  border-color: transparent;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer__nav-title {
  font-size: var(--font-size-sm);
  font-weight: 700;
  color: #fff;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.footer__nav ul {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer__nav a, .footer__nav span {
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.5);
  transition: color var(--transition-fast);
}

.footer__nav a:hover { color: #fff; }

.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.06);
}

.footer__bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-block: var(--space-5);
  font-size: var(--font-size-sm);
  color: rgba(255,255,255,.35);
}

.footer__bottom-inner nav {
  display: flex;
  gap: var(--space-6);
}

.footer__bottom-inner nav a {
  color: rgba(255,255,255,.35);
  transition: color var(--transition-fast);
}

.footer__bottom-inner nav a:hover { color: rgba(255,255,255,.7); }

/* --------------------------------------------------------------------------
   17. SCROLL ANIMATIONS
   Progressive enhancement: a classe .js-ready é adicionada pelo JS.
   Sem JS, todos os elementos ficam visíveis normalmente.
   -------------------------------------------------------------------------- */
.js-ready [data-animate] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.js-ready [data-animate="fade-right"] {
  transform: translateX(-24px);
}

.js-ready [data-animate="fade-left"] {
  transform: translateX(24px);
}

.js-ready [data-animate].is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger children inside grids (só ativo com JS) */
.js-ready .services__grid [data-animate]:nth-child(1) { transition-delay: .05s; }
.js-ready .services__grid [data-animate]:nth-child(2) { transition-delay: .10s; }
.js-ready .services__grid [data-animate]:nth-child(3) { transition-delay: .15s; }
.js-ready .services__grid [data-animate]:nth-child(4) { transition-delay: .20s; }
.js-ready .services__grid [data-animate]:nth-child(5) { transition-delay: .25s; }
.js-ready .services__grid [data-animate]:nth-child(6) { transition-delay: .30s; }
.js-ready .services__grid [data-animate]:nth-child(7) { transition-delay: .35s; }
.js-ready .services__grid [data-animate]:nth-child(8) { transition-delay: .40s; }

.js-ready .testimonials__grid [data-animate]:nth-child(2) { transition-delay: .10s; }
.js-ready .testimonials__grid [data-animate]:nth-child(3) { transition-delay: .20s; }

.js-ready .blog__grid [data-animate]:nth-child(2) { transition-delay: .10s; }
.js-ready .blog__grid [data-animate]:nth-child(3) { transition-delay: .20s; }

/* --------------------------------------------------------------------------
   18. RESPONSIVE — TABLET (≤1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }
}

/* --------------------------------------------------------------------------
   19. RESPONSIVE — MOBILE (≤768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root { --header-height: 64px; }

  /* Nav */
  .nav__toggle { display: flex; }
  .nav__phone  { display: none; }
  .nav__actions .btn { display: none; }

  .nav__menu {
    display: none;
    flex-direction: column;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: rgba(15, 23, 42, 0.97);
    backdrop-filter: blur(12px);
    padding: var(--space-4) var(--container-pad) var(--space-6);
    border-bottom: 1px solid rgba(255,255,255,.08);
    box-shadow: var(--shadow-lg);
    gap: var(--space-1);
  }

  .nav__menu.is-open { display: flex; }

  /* Hero */
  .hero__container {
    grid-template-columns: 1fr;
    padding-block: var(--space-16);
    gap: var(--space-10);
  }

  .hero__visual { justify-content: flex-start; }

  .hero__cards {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-3);
  }

  .hero__card {
    min-width: 0;
    flex: 1;
    animation: none !important;
    transform: none !important;
  }

  .hero__stats {
    flex-wrap: wrap;
    gap: var(--space-4);
  }

  .hero__stat-divider { display: none; }

  /* About */
  .about__container {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  /* Services */
  .services__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }

  /* Testimonials */
  .testimonials__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  /* Blog */
  .blog__grid {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  /* CTA */
  .cta__contacts {
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer__bottom-inner {
    flex-direction: column;
    text-align: center;
  }
}

/* --------------------------------------------------------------------------
   20. RESPONSIVE — SMALL MOBILE (≤480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

  .hero__actions {
    flex-direction: column;
    align-items: stretch;
  }

  .hero__actions .btn { text-align: center; justify-content: center; }

  .cta__actions {
    flex-direction: column;
    width: 100%;
  }

  .cta__actions .btn { width: 100%; }
}

/* --------------------------------------------------------------------------
   21. PRINT STYLES
   -------------------------------------------------------------------------- */
@media print {
  .header, .hero__scroll, .cta__actions, .footer__social { display: none; }
  body { background: #fff; color: #000; }
  a[href]::after { content: " (" attr(href) ")"; }
}