/* ==========================
RESET
========================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Poppins", sans-serif;
  background: #fff;
  color: #222b3e;
  overflow-x: hidden;
}

a {
  text-decoration: none;
}

ul {
  list-style: none;
}

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

.container {
  width: 90%;
  max-width: 1400px;
  margin: 0 auto;
}

/* ==========================
HEADER
========================== */

.header {
  position: sticky;
  top: 0;
  width: 100%;
  background: #fff;
  z-index: 999;
}

.navbar {
  background: #fff;
  border-bottom: 6px solid #167a84;
  transition: 0.35s ease;
}

.header.scrolled .navbar {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.nav-container {
  height: 175px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ==========================
LOGO
========================== */

.logo {
  display: flex;
  align-items: center;
  padding: 12px 0;
}

.logo img {
  width: 190px;
  height: auto;
  transition: 0.35s ease;
}

/* ==========================
NAVIGATION
========================== */

.nav-menu {
  display: flex;
  align-items: center;
  gap: 42px;
}

.nav-menu li a {
  position: relative;
  color: #222b3e;
  font-size: 1.08rem;
  font-weight: 700;
  transition: 0.3s ease;
}

.nav-menu li a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -14px;
  width: 0;
  height: 3px;
  background: #167a84;
  transition: 0.3s ease;
}

.nav-menu li a:hover,
.nav-menu li a.active {
  color: #167a84;
}

.nav-menu li a:hover::after,
.nav-menu li a.active::after {
  width: 100%;
}

/* ==========================
HAMBURGER
========================== */

.hamburger {
  width: 34px;
  height: 25px;
  display: none;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  z-index: 1001;
}

.hamburger span {
  width: 100%;
  height: 3px;
  background: #222b3e;
  border-radius: 50px;
  transition: 0.35s ease;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(11px) rotate(45deg);
  background: #167a84;
}

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

.hamburger.active span:nth-child(3) {
  transform: translateY(-11px) rotate(-45deg);
  background: #167a84;
}

/* ==========================
TABLET
========================== */

@media (max-width: 991px) {
  .nav-container {
    height: 145px;
  }

  .logo img {
    width: 160px;
  }

  .hamburger {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 145px;
    right: -100%;
    width: 100%;
    height: calc(100vh - 145px);
    background: #fff;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 0;
    padding-top: 40px;
    transition: 0.4s ease;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.08);
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-menu li {
    width: 100%;
    text-align: center;
  }

  .nav-menu li a {
    display: block;
    width: 100%;
    padding: 20px;
    font-size: 1.1rem;
  }

  .nav-menu li a::after {
    display: none;
  }
}

/* ==========================
MOBILE
========================== */

@media (max-width: 576px) {
  .nav-container {
    height: 125px;
  }

  .logo img {
    width: 140px;
  }

  .nav-menu {
    top: 125px;
    height: calc(100vh - 125px);
  }
}

/* ==========================
HERO SLIDER
========================== */

.hero-slider {
  position: relative;
  width: 100%;
  height: 620px;
  overflow: hidden;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  visibility: hidden;
  transition:
    opacity 1s ease,
    visibility 1s ease;
  display: flex;
  align-items: center;
}

.hero-slide::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(34, 43, 62, 0.25);
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
}

.hero-box {
  position: relative;
  z-index: 2;

  width: 52%;
  margin-left: 8%;

  padding: 60px;

  background: rgba(22, 122, 132, 0.3);

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  border-radius: 12px;

  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.hero-box h1 {
  color: #fff;
  font-size: 2.7rem;
  line-height: 1.35;
  font-weight: 700;
}

.hero-dots {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 5;
}

.dot {
  width: 13px;
  height: 13px;
  border: 2px solid #fff;
  border-radius: 50%;
  cursor: pointer;
  transition: 0.3s ease;
}

.dot.active {
  background: #fff;
  border-color: #fff;
}

/* Responsive Hero */

@media (max-width: 991px) {
  .hero-slider {
    height: 560px;
  }

  .hero-box {
    width: 75%;
    margin-left: 6%;
    padding: 45px;
  }

  .hero-box h1 {
    font-size: 2.2rem;
  }
}

@media (max-width: 576px) {
  .hero-slider {
    height: 500px;
  }

  .hero-box {
    width: 88%;
    margin: 0 auto;
    padding: 35px 28px;
  }

  .hero-box h1 {
    font-size: 1.65rem;
  }
}

/* ==========================
ABOUT US
========================== */

.about-section {
  padding: 90px 0;
  background: #f7f9fb;
}

.about-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  align-items: center;
}

.about-content h2 {
  color: #222b3e;
  font-size: 2.6rem;
  font-weight: 800;
  margin-bottom: 22px;
}

.about-content p {
  color: #111;
  font-size: 1.05rem;
  line-height: 1.8;
  max-width: 650px;
}

.about-image img {
  height: 320px;
  object-fit: cover;
}

/* Responsive */

@media (max-width: 991px) {
  .about-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-content h2 {
    font-size: 3rem;
  }

  .about-image img {
    height: 300px;
  }
}

@media (max-width: 576px) {
  .about-section {
    padding: 70px 0;
  }

  .about-content h2 {
    font-size: 1.9rem;
  }

  .about-content p {
    font-size: 2rem;
    text-align: justify;
  }

  .about-image img {
    height: 240px;
  }
}

/* ==========================
OUR VISION
========================== */

.vision-section {
  padding: 100px 0;
  background: #fff;
}

.vision-content {
  max-width: 1050px;
  margin: 0 auto;
  text-align: center;
}

.vision-content h2 {
  font-size: 3rem;
  font-weight: 800;
  color: #222b3e;
  margin-bottom: 35px;
}

.vision-content p {
  font-size: 1.08rem;
  color: #555;
  line-height: 2;
  margin-bottom: 28px;
}

.vision-content p:last-child {
  margin-bottom: 0;
}

/* ==========================
RESPONSIVE
========================== */

@media (max-width: 991px) {
  .vision-section {
    padding: 80px 0;
  }

  .vision-content h2 {
    font-size: 2.5rem;
  }
}

@media (max-width: 576px) {
  .vision-section {
    padding: 70px 0;
  }

  .vision-content h2 {
    font-size: 2rem;
  }

  .vision-content p {
    font-size: 1rem;
    line-height: 1.9;
  }
}

/* ==========================
OUR MISSION
========================== */

.mission-section {
  padding: 100px 0;
  background: #f7f9fb;
}

.mission-content {
  max-width: 1050px;
  margin: 0 auto;
  text-align: center;
}

.mission-content h2 {
  font-size: 3rem;
  font-weight: 800;
  color: #222b3e;
  margin-bottom: 35px;
}

.mission-content p {
  font-size: 1.08rem;
  color: #555;
  line-height: 2;
  margin-bottom: 28px;
}

.mission-content p:last-child {
  margin-bottom: 0;
}

/* ==========================
RESPONSIVE
========================== */

@media (max-width: 991px) {
  .mission-section {
    padding: 80px 0;
  }

  .mission-content h2 {
    font-size: 2.5rem;
  }
}

@media (max-width: 576px) {
  .mission-section {
    padding: 70px 0;
  }

  .mission-content h2 {
    font-size: 2rem;
  }

  .mission-content p {
    font-size: 1rem;
    line-height: 1.9;
  }
}

/* ==========================
FOOTER
========================== */

.footer {
  background: #222b3e;
  padding: 70px 0;
}

.footer-container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 50px;
  align-items: center;
}

.footer-logo {
  display: flex;
  justify-content: flex-start;
}

.footer-logo img {
  width: 180px;
  filter: brightness(0) invert(1);
}

.footer-address {
  text-align: center;
}

.footer-contact {
  text-align: right;
}

.footer-address h3,
.footer-contact h3 {
  color: #ffffff;
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.footer-address p,
.footer-contact p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.9;
  font-size: 1rem;
}

.footer-contact p {
  margin-bottom: 12px;
}

.footer-contact i {
  color: #167a84;
  margin-right: 10px;
  width: 20px;
}

/* ==========================
RESPONSIVE
========================== */

@media (max-width: 991px) {
  .footer-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 45px;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-address,
  .footer-contact {
    text-align: center;
  }
}

@media (max-width: 576px) {
  .footer {
    padding: 55px 0;
  }

  .footer-logo img {
    width: 150px;
  }
}

/* ==========================
MEMBERSHIP HERO
========================== */

.membership-hero {
  background: #222b3e;
  color: #fff;
  padding: 90px 0;
}

.membership-hero h1 {
  font-size: 3.4rem;
  margin-bottom: 20px;
}

.membership-hero hr {
  border: none;
  height: 2px;
  background: #167a84;
  margin-bottom: 30px;
}

.membership-hero p {
  max-width: 900px;
  font-size: 1.25rem;
  line-height: 1.8;
}

/* ==========================
MEMBERSHIP
========================== */

.membership-section {
  padding: 80px 0;
}

.membership-section h2 {
  font-size: 2.7rem;
  color: #222b3e;
  margin-bottom: 12px;
}

.price {
  display: inline-block;
  color: #167a84;
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 25px;
}

.membership-text {
  font-size: 1.08rem;
  line-height: 1.9;
  color: #555;
  margin-bottom: 35px;
}

.membership-section h3 {
  font-size: 2rem;
  color: #222b3e;
  margin-bottom: 20px;
}

.benefits {
  columns: 2;
  column-gap: 60px;
}

.benefits li {
  margin-bottom: 18px;
  line-height: 1.7;
  color: #444;
}

.membership-divider {
  width: 85%;
  margin: 0 auto;
  border: none;
  height: 2px;
  background: #167a84;
}

@media (max-width: 991px) {
  .benefits {
    columns: 1;
  }

  .membership-hero h1 {
    font-size: 2.6rem;
  }

  .membership-section h2 {
    font-size: 2.2rem;
  }
}

/* ==========================
STANDARDS HERO
========================== */

.standards-hero {
  background: #222b3e;
  color: #fff;
  padding: 90px 0;
}

.standards-hero h1 {
  font-size: 3.4rem;
  margin-bottom: 20px;
}

.standards-hero hr {
  border: none;
  height: 2px;
  background: #167a84;
  margin-bottom: 30px;
}

.standards-hero p {
  max-width: 950px;
  font-size: 1.2rem;
  line-height: 1.8;
}

/* ==========================
STANDARDS
========================== */

.standards-section {
  padding: 80px 0;
}

.standards-content h2 {
  font-size: 2.7rem;
  color: #222b3e;
  margin-bottom: 18px;
}

.standards-content h3 {
  color: #167a84;
  font-size: 1.6rem;
  margin-bottom: 25px;
}

.standards-content p {
  color: #555;
  line-height: 2;
  font-size: 1.08rem;
  margin-bottom: 22px;
}

.standards-content p:last-child {
  margin-bottom: 0;
}

@media (max-width: 991px) {
  .standards-hero h1 {
    font-size: 2.7rem;
  }

  .standards-content h2 {
    font-size: 2.2rem;
  }

  .standards-content h3 {
    font-size: 1.4rem;
  }
}

@media (max-width: 576px) {
  .standards-hero {
    padding: 70px 0;
  }

  .standards-hero h1 {
    font-size: 2.1rem;
  }

  .standards-content h2 {
    font-size: 1.9rem;
  }

  .standards-content h3 {
    font-size: 1.25rem;
  }

  .standards-content p {
    font-size: 1rem;
  }
}

/* ==========================
CONTACT HERO
========================== */

.contact-hero {
  background: #222b3e;
  color: #fff;
  padding: 90px 0;
}

.contact-hero h1 {
  font-size: 3.4rem;
  margin-bottom: 20px;
}

.contact-hero hr {
  border: none;
  height: 2px;
  background: #167a84;
  margin-bottom: 30px;
}

.contact-hero p {
  max-width: 900px;
  font-size: 1.2rem;
  line-height: 1.8;
}

/* ==========================
CONTACT INTRO
========================== */

.contact-intro {
  padding: 90px 0;
  background: #fff;
}

.contact-intro-content {
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

.contact-intro-content h2 {
  font-size: 2.8rem;
  color: #222b3e;
  margin-bottom: 25px;
}

.contact-intro-content p {
  color: #555;
  line-height: 2;
  font-size: 1.08rem;
  margin-bottom: 25px;
}

/* ==========================
RESPONSIVE
========================== */

@media (max-width: 991px) {
  .contact-hero {
    padding: 80px 0;
  }

  .contact-hero h1 {
    font-size: 2.7rem;
  }

  .contact-hero p {
    font-size: 1.1rem;
  }

  .contact-intro {
    padding: 80px 0;
  }

  .contact-intro-content h2 {
    font-size: 2.3rem;
  }

  .contact-intro-content p {
    font-size: 1.05rem;
  }
}

@media (max-width: 576px) {
  .contact-hero {
    padding: 70px 0;
  }

  .contact-hero h1 {
    font-size: 2.1rem;
  }

  .contact-hero p {
    font-size: 1rem;
    line-height: 1.8;
  }

  .contact-intro {
    padding: 70px 0;
  }

  .contact-intro-content h2 {
    font-size: 1.9rem;
  }

  .contact-intro-content p {
    font-size: 1rem;
    line-height: 1.9;
  }

  .contact-highlight {
    margin-top: 35px;
    padding: 22px;
  }
}

/* ==========================
CONTACT FORM
========================== */

.contact-main {
  padding: 90px 0;
  background: #fff;
}

.contact-main-wrapper {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 70px;
  align-items: start;
}

/* ==========================
CONTACT INFO
========================== */

.contact-info-side {
  padding-right: 50px;
  border-right: 1px solid #d9d9d9;
}

.contact-info-side h2 {
  color: #222b3e;
  font-size: 2.4rem;
  margin-bottom: 20px;
}

.contact-info-side > p {
  color: #555;
  line-height: 1.9;
  margin-bottom: 40px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid #e5e5e5;
}

.contact-info-item:last-child {
  border-bottom: none;
}

.contact-info-item i {
  width: 55px;
  height: 55px;
  background: #167a84;
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-info-item h3 {
  color: #167a84;
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.contact-info-item p {
  color: #222b3e;
  line-height: 1.7;
}

/* ==========================
CONTACT FORM
========================== */

.contact-form {
  width: 100%;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 26px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  margin-bottom: 10px;
  color: #222b3e;
  font-weight: 600;
}

.form-group label span {
  color: #167a84;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 15px 18px;
  border: 1.5px solid #d3d3d3;
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  outline: none;
  transition: 0.3s ease;
  background: #fff;
}

.contact-form textarea {
  resize: vertical;
  min-height: 170px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #167a84;
  box-shadow: 0 0 0 3px rgba(22, 122, 132, 0.12);
}

/* Validation */

.contact-form input.error,
.contact-form textarea.error {
  border-color: #d93025;
  box-shadow: 0 0 0 3px rgba(217, 48, 37, 0.12);
}

/* Button */

.contact-btn {
  padding: 15px 42px;
  background: #167a84;
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.35s ease;
}

.contact-btn:hover {
  background: #0f6670;
}

/* Success / Error Message */

.success-message {
  display: none;
  margin-left: 18px;
  color: #167a84;
  font-weight: 600;
  font-size: 0.95rem;
}

.error-message {
  color: #d93025;
}

/* ==========================
RESPONSIVE
========================== */

@media (max-width: 991px) {
  .contact-main {
    padding: 80px 0;
  }

  .contact-main-wrapper {
    grid-template-columns: 1fr;
    gap: 50px;
  }

  .contact-info-side {
    padding-right: 0;
    border-right: none;
  }
}

@media (max-width: 576px) {
  .contact-main {
    padding: 70px 0;
  }

  .contact-info-side h2 {
    font-size: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-btn {
    width: 100%;
  }

  .success-message {
    display: none;
    margin: 15px 0 0;
  }
}

/* ==========================
STRATEGIC STANDARD
========================== */

.strategic-standard {
  padding: 100px 0;
  background: #fff;
}

.standard-title {
  text-align: center;
  color: #222b3e;
  text-transform: uppercase;
  margin-bottom: 45px;
}

.standard-title h1 {
  font-size: 3rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.standard-title h2 {
  font-size: 2.7rem;
  font-weight: 800;
  letter-spacing: 1px;
}

.standard-main-box {
  max-width: 950px;
  margin: 0 auto 65px;
  padding: 38px 50px;
  background: #f7f9fb;
  border: 1px solid rgba(22, 122, 132, 0.15);
  border-radius: 24px;
  text-align: center;
}

.standard-main-box p {
  color: #253858;
  font-size: 1.28rem;
  line-height: 1.9;
  font-weight: 500;
}

.implementation-title {
  color: #222b3e;
  text-align: center;
  font-size: 2.15rem;
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 42px;
}

.implementation-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 55px;
  max-width: 950px;
  margin: 0 auto;
}

.implementation-card {
  background: #f7f9fb;
  border: 1px solid rgba(22, 122, 132, 0.15);
  border-radius: 22px;
  padding: 40px 32px;
  text-align: center;
  transition: 0.4s ease;
}

.implementation-card:hover {
  transform: translateY(-12px);
  border-color: #167a84;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.08);
}

.implementation-card i {
  width: 90px;
  height: 90px;
  margin: 0 auto 28px;
  background: #167a84;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
  animation: iconFloat 3.5s ease-in-out infinite;
}

.implementation-card:nth-child(2) i {
  animation-delay: 0.4s;
}

.implementation-card:nth-child(3) i {
  animation-delay: 0.8s;
}

.implementation-card:nth-child(4) i {
  animation-delay: 1.2s;
}

.implementation-card h4 {
  color: #222b3e;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.implementation-card p {
  color: #253858;
  font-size: 1rem;
  line-height: 1.8;
  font-weight: 500;
}

/* ==========================
ICON ANIMATION
========================== */

@keyframes iconFloat {
  0% {
    transform: translateY(0);
  }

  25% {
    transform: translateY(-6px);
  }

  50% {
    transform: translateY(0);
  }

  75% {
    transform: translateY(6px);
  }

  100% {
    transform: translateY(0);
  }
}

/* ==========================
RESPONSIVE
========================== */

@media (max-width: 991px) {
  .strategic-standard {
    padding: 85px 0;
  }

  .standard-title h1 {
    font-size: 2.5rem;
  }

  .standard-title h2 {
    font-size: 2.2rem;
  }

  .standard-main-box p {
    font-size: 1.15rem;
  }

  .implementation-title {
    font-size: 1.9rem;
  }

  .implementation-grid {
    gap: 35px;
  }
}

@media (max-width: 576px) {
  .strategic-standard {
    padding: 70px 0;
  }

  .standard-title h1 {
    font-size: 2rem;
  }

  .standard-title h2 {
    font-size: 1.65rem;
  }

  .standard-main-box {
    padding: 28px 22px;
    border-radius: 18px;
  }

  .standard-main-box p {
    font-size: 1.02rem;
    line-height: 1.8;
  }

  .implementation-title {
    font-size: 1.5rem;
  }

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

  .implementation-card {
    padding: 32px 24px;
  }

  .implementation-card i {
    width: 80px;
    height: 80px;
    font-size: 2.4rem;
  }
}

.implementation-wide {
  grid-column: 1 / -1;
  max-width: 950px;
  margin: 0 auto;
}

.implementation-wide p {
  max-width: 760px;
  margin: 0 auto;
}

@media (max-width: 576px) {
  .implementation-wide {
    grid-column: auto;
  }
}

.footer-contact a,
.contact-info-item a {
    color: inherit;
    text-decoration: none;
    font-weight: inherit;
}

.footer-contact a:hover,
.contact-info-item a:hover {
    color: #167a84;
}