@import url("https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Roboto+Slab:wght@400;700&display=swap");

:root {
  --font-primary: "Montserrat", sans-serif;
  --font-secondary: "Roboto Slab", serif;

  --color-primary: #0a4d68;
  --color-primary-dark: #083d54;
  --color-secondary: #05bfdb;
  --color-accent: #f4a261;
  --color-dark: #031926;
  --color-light: #f8f9fa;
  --color-gray: #ced4da;
  --color-text: #343a40;
  --color-text-light: #f8f9fa;
  --color-white: #ffffff;
  --color-success: #28a745;
  --color-border: #dee2e6;

  --shadow-soft: 0 4px 8px rgba(0, 0, 0, 0.05);
  --shadow-medium: 0 8px 24px rgba(0, 0, 0, 0.1);

  --border-radius-sm: 4px;
  --border-radius-md: 8px;

  --transition-fast: 0.2s ease-in-out;
  --transition-smooth: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
  font-size: 62.5%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: 1.6rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-dark);
}

h1 {
  font-size: clamp(3.2rem, 5vw, 5.2rem);
}
h2 {
  font-size: clamp(2.8rem, 4vw, 4rem);
}
h3 {
  font-size: clamp(2rem, 3vw, 2.4rem);
}
p {
  margin-bottom: 1.5rem;
}
a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover {
  color: var(--color-secondary);
}
ul {
  list-style: none;
}
img {
  max-width: 100%;
  display: block;
}

.container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

.section-padding {
  padding: 8rem 0;
}
.section-padding--large {
  padding: 12rem 0;
}
.bg-light {
  background-color: var(--color-light);
}
.bg-dark {
  background-color: var(--color-dark);
}
.bg-primary {
  background-color: var(--color-primary);
}
.text-light {
  color: var(--color-text-light);
}
.text-light h1,
.text-light h2,
.text-light h3 {
  color: var(--color-white);
}
.text-center {
  text-align: center;
}

.section-header {
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 6rem;
}
.section-title {
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.8rem;
  color: #555;
}
.bg-dark .section-subtitle,
.bg-primary .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.grid {
  display: grid;
  gap: 3rem;
}
.grid--2-cols {
  grid-template-columns: repeat(2, 1fr);
}
.grid--3-cols {
  grid-template-columns: repeat(3, 1fr);
}
.grid--4-cols {
  grid-template-columns: repeat(4, 1fr);
}

.button {
  display: inline-block;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.6rem;
  padding: 1.2rem 3.2rem;
  border-radius: var(--border-radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}
.button--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.button--primary:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
}
.button--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.button--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}
.button--light {
  background-color: var(--color-light);
  color: var(--color-primary);
}
.button--light:hover {
  background-color: var(--color-white);
  transform: translateY(-2px);
}
.button--large {
  padding: 1.6rem 4rem;
  font-size: 1.8rem;
}
.button--small {
  padding: 0.8rem 1.6rem;
  font-size: 1.4rem;
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-soft);
  transition: top var(--transition-smooth);
}
.header--hidden {
  top: -100px;
}
.header__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 8rem;
}
.header__logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-primary);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-dark);
}
.header__logo-icon {
  color: var(--color-primary);
}
.header__logo:hover {
  color: var(--color-primary);
}
.header__nav-list {
  display: flex;
  gap: 3rem;
}
.header__nav-link {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--color-dark);
  position: relative;
  padding: 0.5rem 0;
}
.header__nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-secondary);
  transition: width var(--transition-fast);
}
.header__nav-link:hover::after {
  width: 100%;
}
.header__mobile-toggle {
  display: none;
  font-size: 2.4rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-dark);
}

.hero {
  position: relative;
  height: 100vh;
  min-height: 700px;
  display: flex;
  align-items: center;
  color: var(--color-white);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}
.hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(10, 77, 104, 0.8),
    rgba(3, 25, 38, 0.7)
  );
}
.hero__container {
  position: relative;
  z-index: 2;
}
.hero__content {
  max-width: 750px;
}
.hero__title {
  margin-bottom: 2rem;
  color: var(--color-white);
}
.hero__subtitle {
  font-size: 2rem;
  line-height: 1.6;
  margin-bottom: 4rem;
  opacity: 0.9;
}
.hero__cta-group {
  display: flex;
  gap: 2rem;
}

.feature-card {
  background-color: var(--color-white);
  padding: 4rem 3rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  text-align: center;
  transition: all var(--transition-smooth);
  border: 1px solid var(--color-border);
}
.feature-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-medium);
}
.feature-card__icon-wrapper {
  width: 80px;
  height: 80px;
  margin: 0 auto 2.5rem auto;
  background: linear-gradient(
    135deg,
    var(--color-primary),
    var(--color-secondary)
  );
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.feature-card__icon {
  font-size: 3.2rem;
  color: var(--color-white);
}
.feature-card__title {
  margin-bottom: 1.5rem;
}

.benefits__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8rem;
  align-items: center;
}
.benefits__list {
  margin: 3rem 0;
}
.benefits__list-item {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}
.benefits__list-icon {
  color: var(--color-secondary);
  font-size: 2.2rem;
}
.benefits__image-container {
  perspective: 1500px;
}
.benefits__image {
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
  transform: rotateY(-20deg) rotateX(10deg);
  transition: transform var(--transition-smooth);
}
.benefits__image-container:hover .benefits__image {
  transform: rotateY(0) rotateX(0);
}

.case-study-card {
  background: linear-gradient(
    135deg,
    var(--color-dark),
    var(--color-primary-dark)
  );
  color: var(--color-light);
  padding: 4rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-medium);
}
.case-study-card__content {
  display: flex;
  flex-direction: column;
  height: 100%;
}
.case-study-card__industry {
  font-family: var(--font-primary);
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}
.case-study-card__title {
  color: var(--color-white);
  margin-bottom: 2rem;
}
.case-study-card__challenge,
.case-study-card__solution {
  margin-bottom: 2rem;
}
.case-study-card__result {
  margin-top: auto;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
}
.case-study-card__result-value {
  font-family: var(--font-primary);
  font-size: 4.8rem;
  font-weight: 700;
  color: var(--color-accent);
}
.case-study-card__result-label {
  font-size: 1.8rem;
  font-weight: 600;
}
.case-studies__slider {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 3rem;
}

.mission-vision__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
}
.mission-vision__item {
  border-left: 3px solid var(--color-secondary);
  padding-left: 3rem;
}
.mission-vision__icon {
  font-size: 3.6rem;
  color: var(--color-secondary);
  margin-bottom: 2rem;
}
.mission-vision__title {
  margin-bottom: 1rem;
}

.team-member-card {
  text-align: center;
}
.team-member-card__icon-wrapper {
  width: 120px;
  height: 120px;
  margin: 0 auto 2rem auto;
  border-radius: 50%;
  background-color: var(--color-light);
  border: 3px solid var(--color-secondary);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all var(--transition-smooth);
}
.team-member-card__icon {
  font-size: 5rem;
  color: var(--color-primary);
  transition: all var(--transition-smooth);
}
.team-member-card:hover .team-member-card__icon-wrapper {
  background-color: var(--color-secondary);
}
.team-member-card:hover .team-member-card__icon {
  color: var(--color-white);
  transform: scale(1.1);
}
.team-member-card__name {
  margin-bottom: 0.5rem;
}
.team-member-card__role {
  color: var(--color-primary);
  font-family: var(--font-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}
.team-member-card__bio {
  font-size: 1.4rem;
}

.testimonials__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.testimonial-card {
  background-color: var(--color-white);
  padding: 4rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}
.testimonial-card__header {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-bottom: 2rem;
}
.testimonial-card__icon-wrapper {
  flex-shrink: 0;
}
.testimonial-card__icon {
  font-size: 6rem;
  color: var(--color-gray);
}
.testimonial-card__author {
  font-family: var(--font-primary);
  font-weight: 700;
  margin: 0;
}
.testimonial-card__company {
  color: var(--color-primary);
  margin: 0;
}
.testimonial-card__text {
  font-size: 1.6rem;
  font-style: italic;
  color: #555;
  quotes: "“" "”";
  margin: 0;
}
.testimonial-card__text::before {
  content: open-quote;
}
.testimonial-card__text::after {
  content: close-quote;
}

.faq__container {
  max-width: 800px;
}
.faq__item {
  border-bottom: 1px solid var(--color-border);
}
.faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-align: left;
  background: none;
  border: none;
  padding: 2.5rem 0;
  font-family: var(--font-primary);
  font-size: 2rem;
  font-weight: 600;
  cursor: pointer;
}
.faq__icon {
  transition: transform var(--transition-smooth);
}
.faq__question[aria-expanded="true"] .faq__icon {
  transform: rotate(180deg);
}
.faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-smooth);
}
.faq__answer p {
  padding-bottom: 2.5rem;
}
.faq__more-link-wrapper {
  text-align: center;
  margin-top: 4rem;
}
.link-with-arrow {
  font-family: var(--font-primary);
  font-weight: 600;
}
.link-with-arrow::after {
  content: " →";
  transition: transform var(--transition-fast);
  display: inline-block;
}
.link-with-arrow:hover::after {
  transform: translateX(5px);
}

.cta {
  background-image: linear-gradient(
      rgba(10, 77, 104, 0.95),
      rgba(8, 61, 84, 0.95)
    ),
    url("../media/hero-background.png");
  background-size: cover;
  background-attachment: fixed;
}
.cta__content {
  max-width: 700px;
  margin: 0 auto;
}
.cta__title {
  margin-bottom: 2rem;
}
.cta__text {
  font-size: 1.8rem;
  opacity: 0.9;
  margin-bottom: 4rem;
}

.footer {
  background-color: var(--color-dark);
  color: var(--color-text-light);
  padding: 8rem 0 0 0;
  font-size: 1.5rem;
}
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 4rem;
  padding-bottom: 6rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.footer__logo {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: var(--font-primary);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 2rem;
}
.footer__logo-icon {
  color: var(--color-secondary);
}
.footer__about-text {
  color: var(--color-gray);
  margin-bottom: 2rem;
}
.footer__socials {
  display: flex;
  gap: 1.5rem;
}
.footer__social-link {
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  border: 1px solid var(--color-gray);
  border-radius: 50%;
  color: var(--color-gray);
}
.footer__social-link:hover {
  color: var(--color-white);
  background-color: var(--color-secondary);
  border-color: var(--color-secondary);
}
.footer__col-title {
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1.8rem;
  color: var(--color-white);
  margin-bottom: 2.5rem;
}
.footer__list li {
  margin-bottom: 1.5rem;
}
.footer__link {
  color: var(--color-gray);
}
.footer__link:hover {
  color: var(--color-white);
  text-decoration: underline;
}
.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 3rem 0;
  color: var(--color-gray);
  font-size: 1.4rem;
}

.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-dark);
  color: var(--color-light);
  padding: 2rem 0;
  box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.2);
  transform: translateY(100%);
  transition: transform var(--transition-smooth);
  z-index: 2000;
}
.cookie-consent.visible {
  transform: translateY(0);
}
.cookie-consent__container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
}
.cookie-consent__text a {
  color: var(--color-secondary);
  text-decoration: underline;
}
.cookie-consent__text a:hover {
  color: var(--color-white);
}

.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 992px) {
  .grid--3-cols,
  .grid--4-cols {
    grid-template-columns: repeat(2, 1fr);
  }
  .benefits__grid {
    grid-template-columns: 1fr;
  }
  .benefits__image-container {
    order: -1;
  }
  .case-studies__slider {
    grid-template-columns: 1fr;
  }
  .testimonials__grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .header__nav {
    position: fixed;
    top: 8rem;
    left: 0;
    width: 100%;
    height: calc(100vh - 8rem);
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateX(100%);
    transition: transform var(--transition-smooth);
  }
  .header__nav--active {
    transform: translateX(0);
  }
  .header__nav-list {
    flex-direction: column;
    align-items: center;
    gap: 4rem;
  }
  .header__nav-link {
    font-size: 2.4rem;
  }
  .header__mobile-toggle {
    display: block;
    z-index: 1001;
  }
  .header__actions {
    display: none;
  }

  .grid--2-cols,
  .grid--3-cols,
  .grid--4-cols {
    grid-template-columns: 1fr;
  }
  .mission-vision__grid {
    grid-template-columns: 1fr;
  }
  .footer__grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer__socials {
    justify-content: center;
  }
  .footer__bottom {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  .cookie-consent__container {
    flex-direction: column;
    text-align: center;
  }
}