/* Clean White with Modern Blue Buttons - Interactive Background */
:root {
  /* Font Settings */
  --font_family: 'Inter', sans-serif;
  --font_size: 16px;

  /* Clean White Background with Interactive Gradient */
  --background_color: #ffffff;
  --background_gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 50%, #f1f5f9 100%);

  /* Image Border - Modern Blue */
  --image_border_color: #3b82f6;
  --image_border_px: 4px;
  --image_shadow: 0 10px 30px rgba(59, 130, 246, 0.15);

  /* Image Size */
  --image_width: 140px;
  --image_height: 140px;

  /* Text Colors - Clean Dark */
  --title_color: #1e293b;
  --description_color: #475569;
  --text_secondary: #64748b;

  /* Social Media Icons - Modern Blue */
  --svg_color: #3b82f6;
  --svg_hover_color: #2563eb;

  /* Menu - Soft Blue Navigation */
  --menu_background_color: #ffffff;
  --menu_border_color: #e2e8f0;
  --menu_text_color: #64748b;
  --menu_active_text_color: #1e40af;
  --menu_active_background: #bfdbfe;
  --menu_shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  --menu_active_shadow: 0 4px 15px rgba(30, 64, 175, 0.25);

  /* Buttons - Soft Blue but Clear */
  --button_background_color: linear-gradient(135deg, #60a5fa 0%, #3b82f6 100%);
  --button_background_fallback: #60a5fa;
  --button_text_color: #ffffff;
  --button_text_hover_color: #ffffff;
  --button_shadow: 0 4px 15px rgba(96, 165, 250, 0.3);
  --button_shadow_hover: 0 8px 25px rgba(96, 165, 250, 0.4);

  /* Text Field - Clean White */
  --textarea_background_color: #ffffff;
  --textarea_text_color: #1e293b;
  --textarea_link_text_color: #3b82f6;
  --textarea_shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  --textarea_border: 1px solid #e2e8f0;

  /* Footer - Modern Blue */
  --footer_background_color: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
  --footer_background_fallback: #3b82f6;
  --footer_text_color: #ffffff;
  --footer_link_text_color: #fbbf24;
}

/* Basic Codes - Reset & Base Styles */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: 0;
  font-size: 100%;
  font: inherit;
  vertical-align: baseline;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

body {
  font: var(--font_size) var(--font_family);
  font-weight: 400;
  line-height: 1.4;
  background: var(--background_color);
  background: var(--background_gradient);
  background-attachment: fixed;
  background-size: 200% 200%;
  animation: gradientShift 15s ease infinite;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  margin: 0;
  padding: 0;
  color: var(--title_color);
  position: relative;
  overflow-x: hidden;
}

/* Interactive Background Animation */
@keyframes gradientShift {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

/* Interactive Wave Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(37, 99, 235, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 40% 20%, rgba(96, 165, 250, 0.02) 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

/* Interactive Wave SVG Background */
body::after {
  content: '';
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 300px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 320' preserveAspectRatio='none'%3E%3Cpath fill='%233b82f6' fill-opacity='0.08' d='M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3CanimateTransform attributeName='transform' type='translate' values='0 0; -50 0; 0 0' dur='20s' repeatCount='indefinite'/%3E%3C/path%3E%3Cpath fill='%232563eb' fill-opacity='0.05' d='M0,128L48,138.7C96,149,192,171,288,181.3C384,192,480,192,576,186.7C672,181,768,171,864,165.3C960,160,1056,160,1152,154.7C1248,149,1344,139,1392,133.3L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z'%3E%3CanimateTransform attributeName='transform' type='translate' values='0 0; 50 0; 0 0' dur='25s' repeatCount='indefinite'/%3E%3C/path%3E%3C/svg%3E");
  background-size: 100% 100%;
  background-repeat: no-repeat;
  background-position: bottom;
  animation: waveMove 20s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) translateX(0);
  }
  33% {
    transform: translateY(-20px) translateX(10px);
  }
  66% {
    transform: translateY(20px) translateX(-10px);
  }
}

@keyframes waveMove {
  0%, 100% {
    transform: translateX(0) translateY(0) scaleX(1);
  }
  50% {
    transform: translateX(-30px) translateY(-5px) scaleX(1.02);
  }
}

header, main, footer {
  position: relative;
  z-index: 1;
}

/* Water Ripple Effect */
.ripple {
  position: fixed;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, rgba(96, 165, 250, 0.2) 50%, transparent 70%);
  transform: scale(0);
  animation: ripple-animation 0.8s ease-out;
  pointer-events: none;
  z-index: 0;
  width: 20px;
  height: 20px;
  margin-left: -10px;
  margin-top: -10px;
}

@keyframes ripple-animation {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  50% {
    opacity: 0.6;
  }
  100% {
    transform: scale(15);
    opacity: 0;
  }
}

.flex_column_center {
  display: flex;
  flex-direction: column;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.flex_row_center {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.flex_no_wrap_row_center {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: center;
}

/* Logo, Title and Description Codes */

.header_img {
  padding-top: 0.8em;
  margin-bottom: 0.1em;
}

.header_img img {
  height: var(--image_height);
  width: var(--image_width);
  border: var(--image_border_px) solid var(--image_border_color);
  border-radius: 50%;
  margin-bottom: 0.2em;
  box-shadow: var(--image_shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  object-fit: cover;
  background: #ffffff;
}

.header_img img:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 40px rgba(59, 130, 246, 0.25);
}

.header_text {
  color: var(--title_color);
}

.header_text h1 {
  color: var(--title_color);
  font-size: 2em;
  font-weight: 700;
  margin: 0.1em 0;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.header_text h2 {
  color: var(--description_color);
  font-size: 1.5em;
  font-weight: 500;
  margin: 0.05em 0;
  line-height: 1.25;
}

.header_text span {
  color: var(--text_secondary);
  font-size: 0.9em;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.4em;
  margin-bottom: 0.1em;
  line-height: 1.2;
}

.header_text p {
  margin: 0.1em 0;
  line-height: 1.3;
}

.header_text a {
  color: var(--svg_color);
  text-decoration: none;
  transition: color 0.3s ease;
  font-weight: 500;
}

.header_text a:hover {
  color: var(--svg_hover_color);
}

/* Social Media Icons Codes */

.header_svg_list {
  padding-top: 0.3em;
  padding-bottom: 0.2em;
}

.header_svg_item {
  width: 2.1em;
  height: 2.1em;
  cursor: pointer;
}

.header_svg_item + .header_svg_item {
  margin-left: 1em;
}

.header_svg_item svg {
  fill: var(--svg_color);
  transition: all 0.3s ease;
}

.header_svg_item:hover svg {
  fill: var(--svg_hover_color);
  transform: translateY(-3px) scale(1.1);
}

/* Menu Codes */

#header_nav_menu_item_1 {
  color: var(--menu_active_text_color);
  background-color: var(--menu_active_background);
  border-color: var(--menu_active_text_color);
  box-shadow: var(--menu_active_shadow);
}

#header_nav_menu_item_2,
#header_nav_menu_item_3 {
  color: var(--menu_text_color);
}


.header_nav_menu_list {
  padding-top: 0.3em;
  margin-left: 1em;
  margin-right: 1em;
}

.header_nav_menu_list li {
  list-style-type: none;
}

.header_nav_menu_item {
  color: var(--menu_text_color);
  background-color: var(--menu_background_color);
  border: 2px solid var(--menu_border_color);
  text-align: center;
  cursor: pointer;
  padding: 0.75em 1.5em;
  border-radius: 0.75em;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 1em;
  font-weight: 600;
  font-family: inherit;
  width: 100%;
  box-shadow: var(--menu_shadow);
}

.header_nav_menu_item:hover {
  color: var(--menu_active_text_color);
  background-color: var(--menu_active_background);
  border-color: var(--menu_active_text_color);
  transform: translateY(-2px);
  box-shadow: var(--menu_active_shadow);
}

.header_nav_menu_list li + li {
  margin-left: 0.4em;
}

/* Menu Container Codes */

main {
  margin-bottom: auto;
  padding: 0.3em 0;
}

#main_section_container_2, #main_section_container_3 {
 display: none;
}

.main_a_item {
  margin-top: 0.7em;
  text-decoration: none;
}

.main_text_item {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--textarea_text_color);
  background-color: var(--textarea_background_color);
  border: var(--textarea_border);
  width: 41em;
  margin-top: 0.7em;
  padding: 0.8em;
  border-radius: 1em;
  min-height: 3.7em;
  text-align: center;
  box-shadow: var(--textarea_shadow);
  transition: all 0.3s ease;
}

.main_text_item:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
  border-color: rgba(59, 130, 246, 0.2);
}

.main_text_item p {
  margin: 0;
  line-height: 1.4;
}

.main_button_item {
  color: var(--button_text_color);
  background: var(--button_background_fallback);
  background: var(--button_background_color);
  width: 41em;
  border-radius: 1em;
  min-height: 3.7em;
  text-align: center;
  cursor: pointer;
  border: none;
  font-size: 1em;
  font-weight: 600;
  font-family: inherit;
  box-shadow: var(--button_shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.main_button_item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.main_button_item:hover::before {
  width: 300px;
  height: 300px;
}

.main_small_button_list {
  display: flex;
  flex-direction: row;
  gap: 0.5em;
  width: 41em;
  justify-content: center;
}

.main_small_a_item {
  margin-top: 0.7em;
  text-decoration: none;
  flex: 1;
}

.main_small_button_item:hover,
.main_button_item:hover {
  color: var(--button_text_hover_color);
  transform: translateY(-3px);
  box-shadow: var(--button_shadow_hover);
}

.main_small_button_item {
  color: var(--button_text_color);
  background: var(--button_background_fallback);
  background: var(--button_background_color);
  width: 100%;
  border-radius: 1em;
  min-height: 3.7em;
  text-align: center;
  cursor: pointer;
  border: none;
  font-size: 0.95em;
  font-weight: 600;
  font-family: inherit;
  box-shadow: var(--button_shadow);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.main_small_button_item::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.main_small_button_item:hover::before {
  width: 200px;
  height: 200px;
}

/* Footer Codes */

.footer_div_item {
  color: var(--footer_text_color);
  background: var(--footer_background_fallback);
  background: var(--footer_background_color);
  padding: 0.8em;
  margin-top: 0.6em;
  width: 100%;
  text-align: center;
  position: relative;
  overflow: hidden;
  line-height: 1.4;
}

.footer_div_item::before {
  content: '';
  position: absolute;
  top: -50px;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(180deg, transparent 0%, rgba(59, 130, 246, 0.1) 100%);
  pointer-events: none;
}

.footer_a_item {
  color: var(--footer_link_text_color);
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
}

.footer_a_item::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--footer_link_text_color);
  transition: width 0.3s ease;
}

.footer_a_item:hover {
  color: var(--footer_link_text_color);
}

.footer_a_item:hover::after {
  width: 100%;
}

/* Responsive Codes */

@media (max-width: 768px) { 
  body {
    padding: 0.5em;
  }

  .header_text h1 {
    font-size: 1.75em;
  }

  .header_text h2 {
    font-size: 1.25em;
  }

  .header_nav_menu_list {
    flex-wrap: wrap;
    gap: 0.5em;
  }

  .header_nav_menu_list li + li {
    margin-left: 0;
  }

  .header_nav_menu_item {
    padding: 0.6em 1em;
    font-size: 0.9em;
  }

  .main_text_item {
    width: 92vw;
    padding: 0.7em;
    font-size: 0.95em;
    margin-top: 0.6em;
  }
  
  .main_text_item p {
    line-height: 1.35;
  }

  .main_small_button_list {
    width: 92vw;
    gap: 0.4em;
  }

  .main_small_a_item {
    margin-top: 0.6em;
  }

  .main_small_button_item {
    width: 100%;
    font-size: 0.85em;
    min-height: 3em;
  }

  .main_a_item {
    margin-top: 0.6em;
  }

  .main_button_item {
    width: 92vw;
    font-size: 0.95em;
    min-height: 3.5em;
  }

  .header_svg_item {
    width: 2em;
    height: 2em;
  }
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Selection Color */
::selection {
  background-color: rgba(59, 130, 246, 0.2);
  color: var(--title_color);
}