/* ============================================
   Grace Investment Partners — style.css
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --color-primary: #0A1F44;
  --color-accent: #C9A84C;
  --color-accent-light: #F0D080;
  --color-white: #FFFFFF;
  --color-bg-light: #F5F7FA;
  --color-text-dark: #1A1A2E;
  --color-text-muted: #6B7280;
  --color-whatsapp: #25D366;

  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', system-ui, sans-serif;

  --shadow-sm: 0 2px 8px rgba(10, 31, 68, 0.08);
  --shadow-md: 0 4px 20px rgba(10, 31, 68, 0.12);
  --shadow-nav: 0 4px 24px rgba(10, 31, 68, 0.15);
  --shadow-card: 0 8px 32px rgba(10, 31, 68, 0.1);

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  --transition: 0.3s ease;
  --section-padding: 80px;
  --section-padding-mobile: 48px;
  --container-max: 1200px;
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-dark);
  background: var(--color-white);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

ul {
  list-style: none;
}

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

/* --- Utilities --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
}

.section__eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 12px;
}

.section__eyebrow--gold {
  color: var(--color-accent-light);
}

.section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 16px;
}

.section__title--light {
  color: var(--color-white);
}

.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section__header--light .section__title {
  color: var(--color-white);
}

/* Fade-in animation (JS toggles .visible) */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--gold {
  background: var(--color-accent);
  color: var(--color-primary);
  box-shadow: 0 4px 16px rgba(201, 168, 76, 0.35);
}

.btn--gold:hover {
  background: var(--color-accent-light);
  box-shadow: 0 6px 24px rgba(201, 168, 76, 0.45);
}

.btn--outline-gold {
  background: transparent;
  color: #C9A84C;
  border: 2px solid #C9A84C;
  transition: all 0.3s ease;
}

.btn--outline-gold:hover,
.btn--outline-gold:focus-visible {
  background: #C9A84C;
  color: #0A1F44;
  border-color: #C9A84C;
}

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

/* ============================================
   NAVBAR
   ============================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--color-white);
  transition: box-shadow var(--transition), background var(--transition);
}

.header.scrolled {
  box-shadow: var(--shadow-nav);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}

.logo-img {
  display: block;
  width: auto;
  object-fit: contain;
}

.logo-img--nav {
  height: 56px;
  max-width: min(200px, 42vw);
}

.logo-img--contact {
  height: auto;
  max-width: 220px;
  margin-bottom: 24px;
  border-radius: var(--radius-sm);
}

.logo-img--footer {
  height: auto;
  max-width: 260px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav__link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-dark);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition);
}

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

.nav__link.active {
  color: var(--color-primary);
}

.nav__cta {
  padding: 10px 20px;
  font-size: 0.875rem;
}

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1001;
}

.nav__toggle-bar {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-primary);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__toggle.active .nav__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle.active .nav__toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active .nav__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-primary);
  padding: 120px 0 80px;
  overflow: hidden;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      135deg,
      transparent,
      transparent 40px,
      rgba(201, 168, 76, 0.04) 40px,
      rgba(201, 168, 76, 0.04) 41px
    ),
    repeating-linear-gradient(
      -45deg,
      transparent,
      transparent 80px,
      rgba(201, 168, 76, 0.06) 80px,
      rgba(201, 168, 76, 0.06) 82px
    );
  pointer-events: none;
}

.hero__pattern::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60%;
  height: 140%;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.08) 0%, transparent 60%);
  transform: rotate(-12deg);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__tagline {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 20px;
}

.hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  max-width: 720px;
  margin-bottom: 20px;
}

.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.125rem);
  color: rgba(255, 255, 255, 0.85);
  max-width: 560px;
  margin-bottom: 36px;
}

.hero__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 64px;
}

.hero__stats {
  display: flex;
  gap: 24px;
  padding-top: 48px;
  border-top: 1px solid rgba(201, 168, 76, 0.25);
}

.stat {
  flex: 1;
  min-width: 0;
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.2vw, 2.5rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1.2;
}

.stat__number--currency {
  display: inline-flex;
  align-items: baseline;
  justify-content: center;
  width: 100%;
}

.stat__currency {
  font-size: 0.7em;
  line-height: 1;
  font-weight: 700;
  color: inherit;
  position: relative;
  top: -0.4em;
  margin-right: 0.06em;
}

.stat__value,
.stat__suffix-part {
  font-size: inherit;
  font-weight: inherit;
  color: inherit;
}

.stat__label {
  display: block;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.75);
  margin-top: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  background: var(--color-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 64px;
  align-items: center;
}

.monogram-card {
  width: 100%;
  height: 100%;
  min-height: 460px;
  background-color: #0A1F44;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 32px;
  border-radius: 12px;
  position: relative;
  overflow: hidden;
}

.monogram-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(
      45deg,
      rgba(201, 168, 76, 0.04) 0px,
      rgba(201, 168, 76, 0.04) 1px,
      transparent 1px,
      transparent 24px
    );
  pointer-events: none;
}

.monogram-card::after {
  content: '';
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(201, 168, 76, 0.25);
  border-radius: 8px;
  pointer-events: none;
}

.monogram-frame {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  position: relative;
  z-index: 1;
  text-align: center;
  width: 100%;
}

.monogram-line {
  width: 60px;
  height: 1px;
  background: linear-gradient(
    to right,
    transparent,
    #C9A84C,
    transparent
  );
}

.monogram-circle {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 2px solid #C9A84C;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 168, 76, 0.08);
  box-shadow:
    0 0 0 8px rgba(201, 168, 76, 0.06),
    0 0 0 16px rgba(201, 168, 76, 0.03);
  margin: 4px 0 8px 0;
}

.monogram-initials {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 700;
  color: #C9A84C;
  letter-spacing: 4px;
  line-height: 1;
}

.monogram-firm {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin: 0;
}

.monogram-divider {
  width: 40px;
  height: 1px;
  background: rgba(201, 168, 76, 0.4);
}

.monogram-est {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0;
}

.monogram-est-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  color: rgba(201, 168, 76, 0.7);
  letter-spacing: 3px;
  text-transform: uppercase;
}

.monogram-est-year {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: #C9A84C;
  line-height: 1;
}

.monogram-tagline {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin: 0;
}

.about__story {
  color: var(--color-text-muted);
  margin-bottom: 32px;
  font-size: 1.0625rem;
}

.about__story strong {
  color: var(--color-primary);
}

.about__profiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.profile-card {
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  border: 1px solid transparent;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.profile-card:hover {
  border-color: rgba(201, 168, 76, 0.4);
  box-shadow: var(--shadow-sm);
  transform: translateY(-4px);
}

.profile-card__avatar {
  width: 72px;
  height: 72px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 3px solid var(--color-accent);
}

.profile-card__avatar i {
  font-size: 1.75rem;
  color: var(--color-accent);
}

.profile-card__avatar--photo {
  overflow: hidden;
  padding: 0;
  background: var(--color-bg-light);
}

.profile-card__avatar--photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.profile-card__name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}

.profile-card__role {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-bottom: 10px;
}

.profile-card__bio {
  font-size: 0.875rem;
  font-style: italic;
  color: var(--color-text-muted);
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  background: var(--color-bg-light);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-accent);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-6px);
  box-shadow: var(--shadow-card);
}

.service-card__icon {
  font-size: 1.75rem;
  color: var(--color-accent);
  margin-bottom: 16px;
  transition: color var(--transition);
}

.service-card:hover .service-card__icon {
  color: #C9A84C;
}

.service-card__title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: 8px;
  color: var(--color-primary);
  transition: color var(--transition);
}

.service-card:hover .service-card__title {
  color: var(--color-white);
}

.service-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  transition: color var(--transition);
}

.service-card:hover .service-card__desc {
  color: rgba(255, 255, 255, 0.85);
}

/* ============================================
   WHY US
   ============================================ */
.why-us {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.why-us::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.why-us__grid {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 768px) {
  .why-us__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}

.why-block {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 32px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border-left: 3px solid var(--color-accent);
  transition: background var(--transition), transform var(--transition);
}

.why-block:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateX(8px);
}

.why-block__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 168, 76, 0.15);
  border-radius: var(--radius-sm);
}

.why-block__icon i {
  font-size: 1.5rem;
  color: var(--color-accent);
}

.why-block__title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  color: var(--color-white);
  margin-bottom: 6px;
}

.why-block__text {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.9375rem;
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials {
  background: var(--color-bg-light);
}

.testimonials__grid {
  display: flex;
  gap: 28px;
}

.testimonial-card {
  flex: 1;
  background: var(--color-white);
  padding: 36px 28px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--color-accent);
  transition: box-shadow var(--transition), transform var(--transition);
}

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

.testimonial-card__quote {
  font-size: 1.5rem;
  color: var(--color-accent);
  margin-bottom: 16px;
  opacity: 0.8;
}

.testimonial-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  margin-bottom: 20px;
  line-height: 1.7;
}

.testimonial-card__stars {
  color: #C9A84C;
  font-size: 1.125rem;
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: 0.15em;
}

.testimonial-card__author {
  font-weight: 600;
  color: var(--color-primary);
}

.testimonial-card__city {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 0;
}

.contact__wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 600px;
}

.contact__info {
  background: var(--color-primary);
  padding: var(--section-padding) 48px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.contact__badge {
  display: inline-block;
  align-self: flex-start;
  padding: 6px 16px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-accent);
  border-radius: var(--radius-full);
  margin-bottom: 24px;
}

.contact__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--color-white);
  margin-bottom: 12px;
}

.contact__tagline {
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 40px;
}

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.9);
}

.contact__details i {
  color: var(--color-accent);
  font-size: 1.125rem;
  margin-top: 4px;
  width: 20px;
}

.contact__details a:hover {
  color: var(--color-accent-light);
}

.contact__form-wrap {
  background: var(--color-white);
  padding: var(--section-padding) 48px;
  display: flex;
  align-items: center;
}

.contact__form {
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
}

.contact__form-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-dark);
  margin-bottom: 6px;
}

.required {
  color: #c0392b;
}

.optional {
  font-weight: 400;
  color: var(--color-text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid #d1d5db;
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.2);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: #c0392b;
}

.form-error {
  display: block;
  font-size: 0.8125rem;
  color: #c0392b;
  margin-top: 4px;
  min-height: 1.25em;
}

.form-success {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 16px;
  padding: 14px 16px;
  background: #d4edda;
  color: #155724;
  border: 1px solid #b8dfc4;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  text-align: center;
  line-height: 1.5;
}

.form-success:not([hidden]) {
  animation: formSuccessIn 0.4s ease forwards;
}

.form-success i {
  color: #1e7e34;
  font-size: 1.125rem;
  flex-shrink: 0;
}

@keyframes formSuccessIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: #061428;
  color: rgba(255, 255, 255, 0.85);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 48px;
  padding: 64px 24px 48px;
}

.footer__logo {
  display: inline-block;
  line-height: 0;
}

.footer__tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 24px;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.social-links__item {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.social-links__item:hover {
  background: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-3px);
}

.contact__social {
  margin-top: 32px;
}

.footer__heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-white);
  margin-bottom: 20px;
}

.footer__links ul li,
.footer__services ul li {
  margin-bottom: 10px;
}

.footer__links a,
.footer__services a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
}

.footer__links a:hover,
.footer__services a:hover {
  color: var(--color-accent);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
}

.footer__bottom-inner {
  text-align: center;
}

.footer__bottom p {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer__bottom a {
  color: var(--color-accent);
}

.footer__bottom a:hover {
  text-decoration: underline;
}

/* ============================================
   WHATSAPP FLOAT
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 48px;
  height: 48px;
  background: #C9A84C;
  color: #0A1F44;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.4);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition), background var(--transition);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: #F0D080;
  transform: translateY(-3px);
}

.back-to-top.is-visible:hover {
  transform: translateY(-3px);
}

.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 56px;
  height: 56px;
  background: var(--color-whatsapp);
  color: var(--color-white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 999;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
}

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

  .hero__stats {
    flex-wrap: wrap;
    gap: 32px;
  }

  .stat {
    flex: 1 1 calc(50% - 16px);
  }

  .about__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about__image-wrap {
    max-width: 400px;
    margin: 0 auto;
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: var(--section-padding-mobile);
  }

  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 85vw);
    height: 100vh;
    background: var(--color-white);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    gap: 0;
    box-shadow: -8px 0 32px rgba(10, 31, 68, 0.15);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
  }

  .nav__menu.open {
    transform: translateX(0);
  }

  .nav__menu li {
    width: 100%;
    border-bottom: 1px solid var(--color-bg-light);
  }

  .nav__link {
    display: block;
    padding: 16px 0;
    font-size: 1rem;
  }

  .nav__cta-item {
    border-bottom: none;
    margin-top: 16px;
    width: 100%;
  }

  .nav__cta {
    width: 100%;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding: 100px 0 64px;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .hero__buttons .btn {
    width: 100%;
    text-align: center;
  }

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

  .testimonials__grid {
    flex-direction: column;
  }

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

  .contact__info,
  .contact__form-wrap {
    padding: var(--section-padding-mobile) 24px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    text-align: center;
  }

  .footer__social {
    justify-content: center;
  }

  .why-block {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .why-block:hover {
    transform: translateY(-4px);
  }
}

@media (max-width: 480px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

  .hero__stats {
    gap: 24px;
  }

  .stat {
    flex: 1 1 calc(50% - 12px);
  }

  .logo-img--nav {
    height: 44px;
    max-width: 150px;
  }

  .logo-img--contact {
    max-width: 180px;
  }

  .logo-img--footer {
    max-width: 200px;
  }

  .back-to-top {
    bottom: 20px;
    left: 20px;
    width: 44px;
    height: 44px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
  }
}

/* Overlay when mobile menu open */
body.menu-open {
  overflow: hidden;
}

body.menu-open::before {
  content: '';
  position: fixed;
  inset: 0;
  background: rgba(10, 31, 68, 0.5);
  z-index: 999;
}