/* ===== CSS VARIABLES ===== */
:root {
  /* Colors */
  --primary-color: #2563eb;
  --primary-color-alt: #1d4ed8;
  --secondary-color: #10b981;
  --accent-color: #f59e0b;
  --text-color: #1f2937;
  --text-color-light: #6b7280;
  --white-color: #ffffff;
  --black-color: #000000;
  --body-color: #f9fafb;
  --container-color: #ffffff;
  --border-color: #e5e7eb;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  --gradient-secondary: linear-gradient(135deg, #10b981 0%, #059669 100%);
  
  /* Typography */
  --body-font: 'Poppins', sans-serif;
  --h1-font-size: 3.5rem;
  --h2-font-size: 2.5rem;
  --h3-font-size: 1.75rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.875rem;
  --smaller-font-size: 0.75rem;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;
  
  /* Spacing */
  --mb-0-25: 0.25rem;
  --mb-0-5: 0.5rem;
  --mb-0-75: 0.75rem;
  --mb-1: 1rem;
  --mb-1-25: 1.25rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  --mb-2-5: 2.5rem;
  --mb-3: 3rem;
  
  /* Z-index */
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
  
  /* Transitions */
  --transition: all 0.3s ease;
  --transition-fast: all 0.2s ease;
  
  /* Border radius */
  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 1.5rem;
}

/* Dark theme variables */
body.dark-theme {
  --text-color: #f9fafb;
  --text-color-light: #d1d5db;
  --body-color: #111827;
  --container-color: #1f2937;
  --border-color: #374151;
  --shadow-color: rgba(0, 0, 0, 0.3);
}

/* ===== BASE ===== */
* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
  line-height: 1.6;
  transition: var(--transition);
}

h1, h2, h3, h4 {
  color: var(--text-color);
  font-weight: var(--font-semi-bold);
  line-height: 1.2;
}

ul {
  list-style: none;
}

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

img {
  max-width: 100%;
  height: auto;
}

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

/* ===== REUSABLE CSS CLASSES ===== */
.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.section {
  padding: 6rem 0 2rem;
}

.section__header {
  text-align: center;
  margin-bottom: var(--mb-3);
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  color: var(--primary-color);
  font-weight: var(--font-semi-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--mb-0-5);
}

.section__title {
  font-size: var(--h2-font-size);
  margin-bottom: var(--mb-1);
  color: var(--text-color);
}

.section__description {
  font-size: var(--normal-font-size);
  color: var(--text-color-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--mb-0-5);
  padding: 1rem 2rem;
  border-radius: var(--border-radius);
  font-weight: var(--font-medium);
  font-size: var(--normal-font-size);
  transition: var(--transition);
  text-decoration: none;
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--gradient-primary);
  color: var(--white-color);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 99, 235, 0.4);
}

.btn--secondary {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
}

.btn--secondary:hover {
  background: var(--primary-color);
  color: var(--white-color);
  transform: translateY(-2px);
}

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

.btn__icon {
  font-size: 1.2rem;
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  width: 100%;
  background-color: var(--container-color);
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  transition: var(--transition);
  box-shadow: 0 2px 20px var(--shadow-color);
  backdrop-filter: blur(10px);
}

.nav {
  height: 4.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--mb-0-5);
  font-weight: var(--font-bold);
  font-size: 1.25rem;
  color: var(--text-color);
}

.nav__logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.nav__menu {
  position: relative;
}

.nav__list {
  display: flex;
  gap: 2rem;
}

.nav__link {
  color: var(--text-color);
  font-weight: var(--font-medium);
  transition: var(--transition);
  position: relative;
  padding: 0.5rem 0;
}

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

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

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

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nav__theme {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--text-color);
  cursor: pointer;
  transition: var(--transition);
  padding: 0.5rem;
  border-radius: 50%;
}

.nav__theme:hover {
  background-color: var(--border-color);
  transform: scale(1.1);
}

.nav__toggle,
.nav__close {
  display: none;
  font-size: 1.25rem;
  color: var(--text-color);
  cursor: pointer;
  transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
  padding-top: 8rem;
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero__content {
  z-index: 2;
}

.hero__title {
  font-size: var(--h1-font-size);
  font-weight: var(--font-bold);
  margin-bottom: var(--mb-1);
  line-height: 1.1;
}

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

.hero__description {
  font-size: 1.125rem;
  color: var(--text-color-light);
  margin-bottom: var(--mb-2);
  line-height: 1.7;
}

.hero__buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

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

.hero__image-bg {
  position: relative;
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  box-shadow: 0 20px 40px var(--shadow-color);
}

.hero__img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: var(--transition);
}

.hero__image-bg:hover .hero__img {
  transform: scale(1.05);
}

/* Floating Elements */
.hero__floating {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-element {
  position: absolute;
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-color);
  font-size: 1.5rem;
  animation: float 6s ease-in-out infinite;
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.floating-element--1 {
  top: 20%;
  right: 10%;
  animation-delay: 0s;
}

.floating-element--2 {
  top: 60%;
  right: 20%;
  animation-delay: 2s;
}

.floating-element--3 {
  top: 40%;
  right: 5%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

/* ===== ABOUT SECTION ===== */
.about__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: var(--mb-3);
}

.about__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1);
  color: var(--text-color);
}

.about__text {
  color: var(--text-color-light);
  margin-bottom: var(--mb-1-5);
  line-height: 1.7;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: var(--mb-2);
}

.stat {
  text-align: center;
  padding: 1.5rem;
  background: var(--container-color);
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px var(--shadow-color);
  transition: var(--transition);
}

.stat:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px var(--shadow-color);
}

.stat__number {
  display: block;
  font-size: 2rem;
  font-weight: var(--font-bold);
  color: var(--primary-color);
  margin-bottom: var(--mb-0-5);
}

.stat__text {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
  font-weight: var(--font-medium);
}

.about__image {
  position: relative;
}

.about__img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 30px var(--shadow-color);
}

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

.services__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: var(--mb-3);
}

.service__card {
  background: var(--body-color);
  padding: 2.5rem 2rem;
  border-radius: var(--border-radius-lg);
  text-align: center;
  transition: var(--transition);
  border: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: var(--transition);
}

.service__card:hover::before {
  transform: scaleX(1);
}

.service__card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px var(--shadow-color);
}

.service__icon {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--mb-1-5);
  font-size: 2rem;
  color: var(--white-color);
  transition: var(--transition);
}

.service__card:hover .service__icon {
  transform: scale(1.1);
}

.service__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-1);
  color: var(--text-color);
}

.service__description {
  color: var(--text-color-light);
  margin-bottom: var(--mb-1-5);
  line-height: 1.6;
}

.service__features {
  list-style: none;
  text-align: left;
}

.service__features li {
  color: var(--text-color-light);
  margin-bottom: var(--mb-0-5);
  position: relative;
  padding-left: 1.5rem;
}

.service__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: var(--font-bold);
}

/* ===== WHY CHOOSE US SECTION ===== */
.why-choose-us__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: var(--mb-3);
}

.feature {
  display: flex;
  gap: 1rem;
  margin-bottom: var(--mb-2);
  padding: 1.5rem;
  background: var(--container-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
  border-left: 4px solid var(--primary-color);
}

.feature:hover {
  transform: translateX(10px);
  box-shadow: 0 10px 25px var(--shadow-color);
}

.feature__icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white-color);
  flex-shrink: 0;
}

.feature__title {
  font-size: 1.25rem;
  margin-bottom: var(--mb-0-5);
  color: var(--text-color);
}

.feature__description {
  color: var(--text-color-light);
  line-height: 1.6;
}

.why-choose-us__img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 15px 30px var(--shadow-color);
}

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

.testimonials__container {
  position: relative;
  margin-top: var(--mb-3);
}

.testimonials__slider {
  overflow: hidden;
  border-radius: var(--border-radius-lg);
}

.testimonial__card {
  display: none;
  padding: 3rem 2rem;
  background: var(--body-color);
  border-radius: var(--border-radius-lg);
  text-align: center;
  box-shadow: 0 10px 30px var(--shadow-color);
  border: 1px solid var(--border-color);
}

.testimonial__card.active {
  display: block;
  animation: fadeIn 0.5s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.testimonial__stars {
  display: flex;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: var(--mb-1);
}

.testimonial__stars i {
  color: var(--accent-color);
  font-size: 1.25rem;
}

.testimonial__text {
  font-size: 1.125rem;
  color: var(--text-color-light);
  line-height: 1.7;
  margin-bottom: var(--mb-2);
  font-style: italic;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.testimonial__author {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.testimonial__img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--primary-color);
}

.testimonial__name {
  font-size: 1.125rem;
  color: var(--text-color);
  margin-bottom: var(--mb-0-25);
}

.testimonial__position {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.testimonials__navigation {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-top: var(--mb-2);
}

.testimonials__btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--white-color);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.testimonials__btn:hover {
  transform: scale(1.1);
  box-shadow: 0 5px 15px rgba(37, 99, 235, 0.4);
}

.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--mb-1);
}

.testimonials__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.testimonials__dot.active {
  background: var(--primary-color);
  transform: scale(1.2);
}

/* ===== CONTACT SECTION ===== */
.contact__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  margin-top: var(--mb-3);
}

.contact__item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--mb-2);
  padding: 1.5rem;
  background: var(--container-color);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.contact__item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px var(--shadow-color);
}

.contact__icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--white-color);
  flex-shrink: 0;
}

.contact__title {
  font-size: 1.125rem;
  color: var(--text-color);
  margin-bottom: var(--mb-0-25);
}

.contact__text {
  color: var(--text-color-light);
}

.contact__social {
  margin-top: var(--mb-2);
}

.contact__social-title {
  font-size: 1.125rem;
  color: var(--text-color);
  margin-bottom: var(--mb-1);
}

.contact__social-links {
  display: flex;
  gap: 1rem;
}

.contact__social-link {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-color);
  font-size: 1.25rem;
  transition: var(--transition);
}

.contact__social-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.4);
}

/* ===== CONTACT FORM ===== */
.contact__form {
  background: var(--container-color);
  padding: 2.5rem;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px var(--shadow-color);
  border: 1px solid var(--border-color);
}

.form__group {
  position: relative;
  margin-bottom: var(--mb-2);
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__input {
  width: 100%;
  padding: 1rem;
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--body-color);
  color: var(--text-color);
  font-size: var(--normal-font-size);
  transition: var(--transition);
  outline: none;
}

.form__input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form__input::placeholder {
  color: var(--text-color-light);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__label {
  position: absolute;
  top: -0.5rem;
  left: 1rem;
  background: var(--container-color);
  padding: 0 0.5rem;
  font-size: var(--small-font-size);
  color: var(--text-color-light);
  font-weight: var(--font-medium);
}

.form__message {
  margin-top: var(--mb-1);
  padding: 1rem;
  border-radius: var(--border-radius);
  text-align: center;
  font-weight: var(--font-medium);
  display: none;
}

.form__message.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--secondary-color);
  border: 1px solid var(--secondary-color);
}

.form__message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid #ef4444;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--text-color);
  color: var(--white-color);
  padding: 3rem 0 1rem;
}

.footer__container {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  margin-bottom: var(--mb-2);
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--mb-0-5);
  font-weight: var(--font-bold);
  font-size: 1.25rem;
  margin-bottom: var(--mb-1);
}

.footer__logo-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.footer__description {
  color: #d1d5db;
  line-height: 1.6;
  margin-bottom: var(--mb-1-5);
}

.footer__social {
  display: flex;
  gap: 1rem;
}

.footer__social-link {
  width: 45px;
  height: 45px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-color);
  font-size: 1.25rem;
  transition: var(--transition);
}

.footer__social-link:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.footer__title {
  font-size: 1.125rem;
  margin-bottom: var(--mb-1);
  color: var(--white-color);
}

.footer__list {
  list-style: none;
}

.footer__list li {
  margin-bottom: var(--mb-0-5);
}

.footer__link {
  color: #d1d5db;
  transition: var(--transition);
}

.footer__link:hover {
  color: var(--primary-color);
  transform: translateX(5px);
}

.footer__contact {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: #d1d5db;
  margin-bottom: var(--mb-0-5);
}

.footer__contact i {
  color: var(--primary-color);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--mb-1);
  text-align: center;
}

.footer__copy {
  color: #d1d5db;
  font-size: var(--small-font-size);
}

.footer__copy-link {
  color: var(--primary-color);
  transition: var(--transition);
}

.footer__copy-link:hover {
  text-decoration: underline;
}

/* ===== FLOATING ACTION BUTTONS ===== */
.floating-actions {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  z-index: var(--z-tooltip);
}

.floating-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white-color);
  font-size: 1.5rem;
  transition: var(--transition);
  box-shadow: 0 4px 15px var(--shadow-color);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.floating-btn--quote {
  background: var(--gradient-primary);
  width: auto;
  padding: 0 1.5rem;
  border-radius: 30px;
  gap: 0.5rem;
}

.floating-btn--whatsapp {
  background: #25d366;
}

.floating-btn--top {
  background: var(--gradient-secondary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.floating-btn--top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 8px 25px var(--shadow-color);
}

.floating-btn__text {
  font-size: var(--small-font-size);
  font-weight: var(--font-medium);
  white-space: nowrap;
}

/* ===== RESPONSIVE DESIGN ===== */
@media screen and (max-width: 992px) {
  .container {
    margin-left: var(--mb-1-5);
    margin-right: var(--mb-1-5);
  }
  
  .section {
    padding: 4rem 0 2rem;
  }
  
  .hero__container,
  .about__container,
  .why-choose-us__container,
  .contact__container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .hero {
    padding-top: 6rem;
  }
  
  .hero__image {
    order: -1;
  }
  
  .services__container {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .footer__container {
    grid-template-columns: 1fr;
  }
  
  .footer__links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  :root {
    --h1-font-size: 2.5rem;
    --h2-font-size: 2rem;
    --h3-font-size: 1.5rem;
  }
  
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background-color: var(--container-color);
    padding: 6rem 2rem 2rem;
    transition: var(--transition);
    z-index: var(--z-fixed);
  }
  
  .nav__menu.show-menu {
    right: 0;
  }
  
  .nav__list {
    flex-direction: column;
    gap: 2rem;
  }
  
  .nav__link {
    font-size: 1.125rem;
  }
  
  .nav__close {
    display: block;
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 2rem;
  }
  
  .nav__toggle {
    display: block;
  }
  
  .hero__buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .about__stats {
    grid-template-columns: 1fr;
  }
  
  .services__container {
    grid-template-columns: 1fr;
  }
  
  .footer__links {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .floating-actions {
    bottom: 1rem;
    right: 1rem;
  }
  
  .floating-btn--quote .floating-btn__text {
    display: none;
  }
  
  .floating-btn--quote {
    width: 60px;
    padding: 0;
  }
}

@media screen and (max-width: 576px) {
  .container {
    margin-left: var(--mb-1);
    margin-right: var(--mb-1);
  }
  
  .hero__title {
    font-size: 2rem;
  }
  
  .section__title {
    font-size: 1.75rem;
  }
  
  .contact__form {
    padding: 1.5rem;
  }
  
  .testimonial__card {
    padding: 2rem 1rem;
  }
  
  .feature {
    flex-direction: column;
    text-align: center;
  }
}

/* ===== SCROLL BAR ===== */
::-webkit-scrollbar {
  width: 0.6rem;
  background-color: var(--border-color);
}

::-webkit-scrollbar-thumb {
  background: var(--gradient-primary);
  border-radius: 0.5rem;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-color-alt);
}

/* ===== SELECTION ===== */
::selection {
  background: var(--primary-color);
  color: var(--white-color);
}

/* ===== FOCUS STYLES ===== */
*:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* ===== LOADING ANIMATION ===== */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--white-color);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}