/* =========================================================
   PD ADVOGADOS — Design System & Stylesheet
   Parreão & Durans Advocacia | pdadvogados.com.br
   ========================================================= */

/* ---------------------------------------------------------
   1. CUSTOM PROPERTIES (Design Tokens)
   --------------------------------------------------------- */
:root {
  /* Colors */
  --color-orange:    #F36C1A;
  --color-orange-dk: #d45c10;
  --color-blue:      #193a82;
  --color-blue-lt:   #1d4599;
  --color-dark:      #232323;
  --color-dark-2:    #1a1a1a;
  --color-light:     #e2e2e2;
  --color-white:     #ffffff;
  --color-gray-100:  #f5f5f5;
  --color-gray-300:  #cccccc;
  --color-gray-500:  #888888;
  --color-gray-700:  #444444;

  /* Typography */
  --font-family: 'Lexend Exa', sans-serif;

  --fs-xs:   0.75rem;   /* 12px */
  --fs-sm:   0.875rem;  /* 14px */
  --fs-base: 1rem;      /* 16px */
  --fs-md:   1.125rem;  /* 18px */
  --fs-lg:   1.375rem;  /* 22px */
  --fs-xl:   1.75rem;   /* 28px */
  --fs-2xl:  2.25rem;   /* 36px */
  --fs-3xl:  3rem;      /* 48px */
  --fs-4xl:  4rem;      /* 64px */
  --fs-5xl:  5rem;      /* 80px */

  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-bold:    700;
  --fw-black:   900;

  /* Spacing */
  --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;
  --space-32: 8rem;

  /* Layout */
  --max-width: 1200px;
  --container-padding: 1.5rem;

  /* Borders */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,.12);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.18);

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

  /* Header height */
  --header-h: 72px;
}


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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-weight: var(--fw-light);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--color-dark);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

input, textarea, select {
  font-family: inherit;
}


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

.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-4);
}

.section-label--dark {
  color: var(--color-blue);
}

.section-title {
  font-size: clamp(var(--fs-xl), 4vw, var(--fs-3xl));
  font-weight: var(--fw-medium);
  line-height: 1.15;
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.section-title--dark {
  color: var(--color-dark);
}

.section-sub {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  color: var(--color-gray-700);
  max-width: 520px;
  line-height: 1.7;
}

.section-header {
  margin-bottom: var(--space-16);
}


/* ---------------------------------------------------------
   4. BUTTONS
   --------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-family);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all var(--transition-base);
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--color-orange);
  color: var(--color-white);
  border: 2px solid var(--color-orange);
}
.btn--primary:hover,
.btn--primary:focus-visible {
  background: var(--color-orange-dk);
  border-color: var(--color-orange-dk);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(243,108,26,.35);
}

.btn--ghost {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255,255,255,.35);
}
.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--color-white);
  background: rgba(255,255,255,.08);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--color-white);
  color: var(--color-orange);
  border: 2px solid var(--color-white);
  font-weight: var(--fw-bold);
}
.btn--white:hover,
.btn--white:focus-visible {
  background: transparent;
  color: var(--color-white);
  transform: translateY(-2px);
}

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


/* ---------------------------------------------------------
   5. REVEAL ANIMATION (scroll-triggered)
   --------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}


/* ---------------------------------------------------------
   6. HEADER & NAV
   --------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.header.scrolled {
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,.08);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  transition: opacity var(--transition-fast);
}
.nav__logo:hover { opacity: 0.8; }

.nav__logo-img {
  height: 120px;
  width: auto;
  display: block;
  /* Ensure visibility on dark background if PNG background isn't transparent */
  filter: brightness(0) invert(1);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav__link {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.75);
  transition: color var(--transition-fast);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-orange);
  transition: width var(--transition-base);
}

.nav__link:hover,
.nav__link:focus-visible {
  color: var(--color-white);
}

.nav__link:hover::after {
  width: 100%;
}

.nav__link--cta {
  color: var(--color-white) !important;
  background: var(--color-orange);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast), transform var(--transition-fast) !important;
}

.nav__link--cta::after { display: none; }

.nav__link--cta:hover {
  background: var(--color-orange-dk);
  transform: translateY(-1px);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  z-index: 1100;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.nav__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav__hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.nav__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}


/* ---------------------------------------------------------
   7. MOBILE MENU
   --------------------------------------------------------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--color-dark-2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

.mobile-menu.is-open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-8);
}

.mobile-menu__link {
  font-size: var(--fs-xl);
  font-weight: var(--fw-medium);
  letter-spacing: 0.05em;
  color: rgba(255,255,255,.6);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover {
  color: var(--color-white);
}

.mobile-menu__link--cta {
  color: var(--color-orange);
}

.mobile-menu__footer {
  position: absolute;
  bottom: var(--space-10);
  font-size: var(--fs-xs);
  letter-spacing: 0.15em;
  color: var(--color-gray-500);
}


/* ---------------------------------------------------------
   8. HERO
   --------------------------------------------------------- */
.hero {
  min-height: 100svh;
  background: var(--color-dark);
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--header-h);
}

/* Huge background symbol */
.hero__bg-symbol {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  width: min(60vw, 700px);
  opacity: 0.06;
  pointer-events: none;
}

.hero__bg-symbol-img {
  width: 100%;
  height: auto;
  display: block;
}

.hero__content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  padding-block: var(--space-20);
}

@media (min-width: 900px) {
  .hero__content {
    flex-direction: row;
    align-items: center;
    gap: var(--space-20);
  }
}

.hero__symbol {
  width: min(220px, 35vw);
  flex-shrink: 0;
  animation: float 6s ease-in-out infinite;
}

.hero__symbol-img {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}

.hero__text {
  max-width: 600px;
}

.hero__eyebrow {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-orange);
  margin-bottom: var(--space-5);
}

.hero__headline {
  font-size: clamp(var(--fs-3xl), 7vw, var(--fs-5xl));
  font-weight: var(--fw-medium);
  line-height: 1.05;
  color: var(--color-white);
  margin-bottom: var(--space-6);
  letter-spacing: -0.02em;
}

.hero__arrow {
  color: var(--color-orange);
  display: block;
  font-size: clamp(var(--fs-3xl), 7vw, var(--fs-5xl));
  line-height: 1;
  margin-block: var(--space-5);
  animation: slide-right 2s ease-in-out infinite;
}

@keyframes slide-right {
  0%, 100% { transform: translateX(0); }
  50%       { transform: translateX(8px); }
}

.hero__sub {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  color: rgba(255,255,255,.6);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 480px;
}

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

/* Scroll hint */
.hero__scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
}

.hero__scroll-hint span {
  display: block;
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,.3));
  animation: scroll-hint 2s ease-in-out infinite;
}

@keyframes scroll-hint {
  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; }
}


/* ---------------------------------------------------------
   9. ABOUT
   --------------------------------------------------------- */
.about {
  background: var(--color-light);
  padding-block: var(--space-32);
}

.about__grid {
  display: grid;
  gap: var(--space-16);
  align-items: center;
}

@media (min-width: 900px) {
  .about__grid {
    grid-template-columns: 1fr 1.2fr;
    gap: var(--space-20);
  }
}

/* Duotone visual placeholder */
.about__visual {
  position: relative;
}

.about__duotone {
  display: flex;
  gap: var(--space-3);
  aspect-ratio: 1 / 1;
  max-width: 480px;
  border-radius: var(--radius-md);
  overflow: hidden;
}

.about__duotone-box {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.about__duotone-box--blue  { background: var(--color-blue); }
.about__duotone-box--orange { background: var(--color-orange); }

.about__duotone-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.about__duotone-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.about__duotone-box--blue  .about__duotone-overlay { background: rgba(25, 58, 130, 0.35); }
.about__duotone-box--orange .about__duotone-overlay { background: rgba(243, 108, 26, 0.35); }

.about__duotone-pattern { z-index: 2; }

.about__duotone-pattern {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -45deg,
    rgba(255,255,255,.03) 0px,
    rgba(255,255,255,.03) 2px,
    transparent 2px,
    transparent 12px
  );
}

.about__initial {
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: var(--fw-black);
  color: rgba(255,255,255,.12);
  line-height: 1;
  user-select: none;
  position: relative;
  z-index: 1;
}

.about__badge {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
}

.about__badge-img {
  height: 16px;
  width: auto;
  display: block;
}

.about__paragraph {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  line-height: 1.75;
  color: var(--color-gray-700);
  margin-bottom: var(--space-5);
}

.about__tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.tag {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  color: var(--color-dark);
  transition: all var(--transition-fast);
}

.tag:hover {
  background: var(--color-dark);
  color: var(--color-white);
  border-color: var(--color-dark);
}


/* ---------------------------------------------------------
   10. SERVICES
   --------------------------------------------------------- */
.services {
  background: var(--color-white);
  padding-block: var(--space-32);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-gray-100);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-orange);
  transition: height var(--transition-slow);
  border-radius: 0 0 2px 2px;
}

.service-card:hover {
  background: var(--color-white);
  border-color: var(--color-light);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-card:hover::before {
  height: 100%;
}

.service-card__icon {
  width: 40px;
  height: 40px;
  color: var(--color-blue);
  margin-bottom: var(--space-5);
  transition: color var(--transition-base);
}

.service-card:hover .service-card__icon {
  color: var(--color-orange);
}

.service-card__title {
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--color-dark);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.service-card__text {
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: var(--color-gray-700);
  line-height: 1.65;
  margin-bottom: var(--space-5);
}

.service-card__arrow {
  font-size: var(--fs-lg);
  color: var(--color-gray-300);
  transition: all var(--transition-base);
  display: inline-block;
}

.service-card:hover .service-card__arrow {
  color: var(--color-orange);
  transform: translateX(6px);
}


/* ---------------------------------------------------------
   11. DIFFERENTIALS
   --------------------------------------------------------- */
.differentials {
  background: var(--color-blue);
  padding-block: var(--space-32);
}

.differentials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: var(--space-6);
}

.diff-card {
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  padding: var(--space-8);
  transition: all var(--transition-base);
  position: relative;
}

.diff-card:hover {
  background: rgba(255,255,255,.1);
  transform: translateY(-4px);
  border-color: rgba(255,255,255,.2);
}

.diff-card__number {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.15em;
  color: rgba(255,255,255,.3);
  margin-bottom: var(--space-4);
}

.diff-card__icon {
  width: 40px;
  height: 40px;
  margin-bottom: var(--space-5);
}

.diff-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  color: var(--color-white);
  margin-bottom: var(--space-3);
}

.diff-card__text {
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: rgba(255,255,255,.6);
  line-height: 1.7;
}


/* ---------------------------------------------------------
   12. CTA BANNER
   --------------------------------------------------------- */
.cta-banner {
  background: var(--color-orange);
  padding-block: var(--space-20);
}

.cta-banner__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
  align-items: flex-start;
}

@media (min-width: 700px) {
  .cta-banner__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.cta-banner__text {
  line-height: 1;
}

.cta-banner__line {
  font-size: clamp(var(--fs-2xl), 6vw, var(--fs-4xl));
  font-weight: var(--fw-medium);
  letter-spacing: 0.06em;
  color: var(--color-white);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.cta-banner__line--arrow span {
  color: rgba(255,255,255,.7);
  animation: slide-right 2s ease-in-out infinite;
  display: inline-block;
}


/* ---------------------------------------------------------
   13. CONTACT
   --------------------------------------------------------- */
.contact {
  background: var(--color-white);
  padding-block: var(--space-32);
}

.contact__grid {
  display: grid;
  gap: var(--space-16);
}

@media (min-width: 900px) {
  .contact__grid {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--space-20);
    align-items: start;
  }
}

.contact__sub {
  font-size: var(--fs-md);
  font-weight: var(--fw-light);
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: var(--space-10);
  max-width: 420px;
}

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

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

.contact__item-icon {
  width: 44px;
  height: 44px;
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--color-blue);
}

.contact__item-icon svg {
  width: 20px;
  height: 20px;
}

.contact__item-label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: var(--space-1);
}

.contact__item-value {
  font-size: var(--fs-base);
  font-weight: var(--fw-light);
  color: var(--color-dark);
  transition: color var(--transition-fast);
}

a.contact__item-value:hover {
  color: var(--color-orange);
}


/* Form */
.contact__form-wrap {
  background: var(--color-gray-100);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

@media (min-width: 600px) {
  .contact__form-wrap {
    padding: var(--space-10) var(--space-12);
  }
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.form-group label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: var(--color-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.form-group select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23888' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-blue);
  box-shadow: 0 0 0 3px rgba(25,58,130,.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-gray-300);
}

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

.form__notice {
  font-size: var(--fs-xs);
  color: var(--color-gray-500);
  text-align: center;
  margin-top: var(--space-2);
}


/* ---------------------------------------------------------
   14. FOOTER
   --------------------------------------------------------- */
.footer {
  background: var(--color-dark-2);
  padding-block: var(--space-10);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-6);
  text-align: center;
}

@media (min-width: 700px) {
  .footer__inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
    gap: var(--space-8);
    flex-wrap: wrap;
  }
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-white);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.12em;
  transition: opacity var(--transition-fast);
}

.footer__logo:hover { opacity: 0.7; }

.footer__logo-img {
  height: 80px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
}

.footer__tagline {
  font-size: var(--fs-xs);
  font-weight: var(--fw-light);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gray-500);
}

.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.footer__links a {
  font-size: var(--fs-xs);
  font-weight: var(--fw-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.4);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-white);
}

.footer__copy {
  font-size: var(--fs-xs);
  font-weight: var(--fw-light);
  color: rgba(255,255,255,.25);
  letter-spacing: 0.05em;
  width: 100%;
  text-align: center;
  padding-top: var(--space-4);
  border-top: 1px solid rgba(255,255,255,.06);
}

@media (min-width: 700px) {
  .footer__copy { text-align: left; }
}


/* ---------------------------------------------------------
   15. RESPONSIVE BREAKPOINTS
   --------------------------------------------------------- */
@media (max-width: 768px) {
  .nav__menu {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .hero__content {
    padding-block: var(--space-12) var(--space-16);
  }

  .hero__symbol {
    width: min(140px, 40vw);
    margin: 0 auto;
  }

  .hero__headline {
    text-align: center;
  }

  .hero__sub {
    text-align: center;
  }

  .hero__eyebrow {
    display: block;
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__text {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .about__duotone {
    max-width: 100%;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .differentials__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  :root {
    --container-padding: 1.25rem;
  }

  .btn {
    padding: 0.75rem 1.5rem;
    font-size: 0.7rem;
  }

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

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }

  .contact__form-wrap {
    padding: var(--space-6);
  }
}


/* ---------------------------------------------------------
   16. ACCESSIBILITY
   --------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-orange);
  outline-offset: 3px;
  border-radius: 2px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}