/* ==================== VARIABLES ==================== */
:root {
  /* Colors */
  --color-navy: #1a2a4a;
  --color-navy-dark: #0f1a2e;
  --color-navy-light: #2a3a5a;
  --color-teal: #00b4d8;
  --color-teal-dark: #0096b4;
  --color-teal-light: #48d1e6;
  --color-white: #ffffff;
  --color-gray-100: #f8f9fa;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;

  /* Typography */
  --font-primary: 'Poppins', sans-serif;
  --font-heading: 'Playfair Display', serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.2;
  color: var(--color-navy);
}

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

ul {
  list-style: none;
}

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

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

/* ==================== UTILITIES ==================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section__header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.section__subtitle {
  display: inline-block;
  color: var(--color-teal);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--spacing-sm);
}

.section__title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.section__description {
  color: var(--color-gray-600);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ==================== BUTTONS ==================== */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.875rem 2rem;
  font-weight: 500;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-base);
}

.button--primary {
  background-color: var(--color-teal);
  color: var(--color-white);
  border-color: var(--color-teal);
}

.button--primary:hover {
  background-color: var(--color-teal-dark);
  border-color: var(--color-teal-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.button--outline {
  background-color: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.button--outline:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
}

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

/* ==================== HEADER ==================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-base);
}

.header.scrolled {
  background-color: rgba(26, 42, 74, 0.95);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-futura {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 1px;
}

.logo-porec {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-teal);
  letter-spacing: 4px;
  margin-top: 2px;
}

.nav__list {
  display: flex;
  gap: var(--spacing-lg);
}

.nav__link {
  color: var(--color-white);
  font-weight: 500;
  position: relative;
  padding: var(--spacing-xs) 0;
}

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

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

.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.nav__toggle span {
  width: 25px;
  height: 2px;
  background-color: var(--color-white);
  transition: all var(--transition-base);
}

/* ==================== HERO ==================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(0, 180, 216, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(0, 180, 216, 0.08) 0%, transparent 50%);
  pointer-events: none;
}

.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('assets/images/hero.jpg') center/cover no-repeat;
  opacity: 0.15;
}

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

.hero__data {
  max-width: 700px;
}

.hero__subtitle {
  display: inline-block;
  color: var(--color-teal);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  margin-bottom: var(--spacing-md);
}

.hero__title {
  font-size: 4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero__description {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1.25rem;
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero__scroll {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
}

.scroll-down {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  transition: color var(--transition-base);
}

.scroll-down:hover {
  color: var(--color-teal);
}

.scroll-icon {
  width: 24px;
  height: 40px;
  border: 2px solid currentColor;
  border-radius: var(--radius-full);
  position: relative;
}

.scroll-icon::before {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: currentColor;
  border-radius: var(--radius-full);
  animation: scroll 2s infinite;
}

@keyframes scroll {
  0% {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
  100% {
    opacity: 0;
    transform: translateX(-50%) translateY(16px);
  }
}

/* ==================== SERVICES ==================== */
.services {
  background-color: var(--color-gray-100);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
}

.service__card {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
}

.service__card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.service__card.featured {
  background: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-light) 100%);
  color: var(--color-white);
}

.service__card.featured .service__title {
  color: var(--color-white);
}

.service__card.featured .service__description,
.service__card.featured .service__list li {
  color: rgba(255, 255, 255, 0.85);
}

.service__badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background-color: var(--color-teal);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
}

.service__icon {
  width: 64px;
  height: 64px;
  color: var(--color-teal);
  margin-bottom: var(--spacing-md);
}

.service__title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
}

.service__description {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.service__list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.service__list li {
  color: var(--color-gray-700);
  padding-left: var(--spacing-md);
  position: relative;
  font-size: 0.9375rem;
}

.service__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  background-color: var(--color-teal);
  border-radius: 50%;
}

/* ==================== ABOUT ==================== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about__content .section__subtitle,
.about__content .section__title {
  text-align: left;
}

.about__description {
  color: var(--color-gray-600);
  margin-bottom: var(--spacing-md);
  line-height: 1.8;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.stat {
  text-align: center;
}

.stat__number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-teal);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

.stat__label {
  color: var(--color-gray-600);
  font-size: 0.875rem;
}

.about__values {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.value {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-navy);
}

.value__icon {
  width: 24px;
  height: 24px;
  color: var(--color-teal);
}

.about__image-wrapper {
  position: relative;
}

.about__image-wrapper::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100%;
  height: 100%;
  border: 3px solid var(--color-teal);
  border-radius: var(--radius-lg);
  z-index: -1;
}

.image-placeholder {
  background: linear-gradient(135deg, var(--color-gray-200) 0%, var(--color-gray-300) 100%);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  padding: var(--spacing-xl);
}

.image-placeholder svg {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.image-placeholder p {
  font-weight: 500;
  margin-bottom: var(--spacing-xs);
}

.image-placeholder span {
  font-size: 0.875rem;
  opacity: 0.7;
}

/* ==================== CONTACT ==================== */
.contact {
  background-color: var(--color-gray-100);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-2xl);
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact__card {
  display: flex;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.contact__card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(8px);
}

.contact__icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  color: var(--color-teal);
}

.contact__card h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-xs);
}

.contact__card p {
  color: var(--color-gray-600);
  line-height: 1.6;
}

.contact__card a {
  color: var(--color-teal);
}

.contact__card a:hover {
  color: var(--color-teal-dark);
}

.contact__hours {
  padding: var(--spacing-lg);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.contact__hours h3 {
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

.contact__hours p {
  color: var(--color-gray-600);
  line-height: 1.8;
}

.contact__form-wrapper {
  background-color: var(--color-white);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form__group label {
  font-weight: 500;
  color: var(--color-navy);
  font-size: 0.9375rem;
}

.form__group input,
.form__group select,
.form__group textarea {
  padding: 0.875rem 1rem;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-gray-800);
  transition: all var(--transition-fast);
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  border-color: var(--color-teal);
  box-shadow: 0 0 0 3px rgba(0, 180, 216, 0.1);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--color-gray-500);
}

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

.form__group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236c757d' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6,9 12,15 18,9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
}

/* ==================== FOOTER ==================== */
.footer {
  background: linear-gradient(135deg, var(--color-navy-dark) 0%, var(--color-navy) 100%);
  color: var(--color-white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer__logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: var(--spacing-md);
}

.footer__description {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.footer__links h4,
.footer__services h4,
.footer__contact h4 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  font-family: var(--font-primary);
  font-weight: 600;
}

.footer__links ul,
.footer__services ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.footer__links a,
.footer__services a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

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

.footer__contact p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.footer__contact a {
  color: var(--color-teal);
}

.footer__contact a:hover {
  color: var(--color-teal-light);
}

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

.footer__bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

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

  .about__grid {
    gap: var(--spacing-xl);
  }

  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav__menu {
    position: fixed;
    top: 80px;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: calc(100vh - 80px);
    background-color: var(--color-navy);
    padding: var(--spacing-xl);
    transition: right var(--transition-base);
    box-shadow: var(--shadow-xl);
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-lg);
  }

  .nav__toggle {
    display: flex;
  }

  .nav__toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

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

  .nav__toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero__title {
    font-size: 2.5rem;
  }

  .hero__description {
    font-size: 1.125rem;
  }

  .hero__buttons {
    flex-direction: column;
  }

  .hero__scroll {
    display: none;
  }

  .section__title {
    font-size: 2rem;
  }

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

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

  .about__image {
    order: -1;
  }

  .about__content .section__subtitle,
  .about__content .section__title {
    text-align: center;
  }

  .about__description {
    text-align: center;
  }

  .about__stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }

  .about__values {
    justify-content: center;
    flex-wrap: wrap;
  }

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

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

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

  .footer__logo {
    justify-content: center;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .hero__title {
    font-size: 2rem;
  }

  .section__title {
    font-size: 1.75rem;
  }

  .about__stats {
    padding: var(--spacing-md) 0;
  }

  .stat__number {
    font-size: 2rem;
  }

  .contact__form-wrapper {
    padding: var(--spacing-md);
  }
}