:root {
    --primary-blue: #0066cc;
    --primary-gold: #FDB913;
    --dark-navy: #1a365d;
    --text-dark: #333;
    --transition-smooth: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Poppins", sans-serif;
    overflow-x: hidden;
    animation: fadeIn 0.6s ease-in;
}

a,
button {
    cursor: pointer;
}

/* HEADER */
.header {
    width: 100%;
    height: 100px;
    background: rgba(248, 249, 250, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: var(--transition-smooth);
}

.header.scrolled {
    height: 80px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.logo_container {
    transition: var(--transition-smooth);
}

.logo_container img {
    height: 80px;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.header.scrolled .logo_container img {
    height: 60px;
}

.logo_container:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}

/* Desktop Navigation */
.nav_tabs_container {
    height: 100%;
    display: flex;
    align-items: center;
}

.nav_tabs_container ul {
    list-style: none;
    display: flex;
    gap: 10px;
    height: 100%;
    align-items: center;
    margin: 0;
    padding: 0;
}

.nav_tabs_container ul li {
    position: relative;
}

.nav_tabs_container ul li a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 400;
    font-size: 16px;
    transition: var(--transition-smooth);
    padding: 10px 18px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    line-height: 1;
}

.nav_tabs_container ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 102, 204, 0.1);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.nav_tabs_container ul li a:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

.nav_tabs_container ul li a:hover {
    color: var(--primary-blue);
    transform: translateY(-2px);
}

.nav_tabs_container ul li a.active {
    color: var(--primary-blue);
    font-weight: 500;
    background: rgba(0, 102, 204, 0.1);
}

.mobile_link.active {
    color: var(--primary-blue);
    background: rgba(0, 102, 204, 0.08);
    padding-left: 36px;
}

.mobile_link.active::before {
    height: 100%;
}

/* Mobile Menu Toggle */
.menu_toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    width: 32px;
    background: transparent;
    border: none;
    padding: 6px;
    border-radius: 8px;
    transition: var(--transition-smooth);
    position: relative;
    z-index: 1001;
}

.menu_toggle:hover {
    background: rgba(0, 102, 204, 0.05);
    transform: scale(1.1);
}

.hamburger {
    width: 100%;
    height: 3px;
    background: var(--primary-blue);
    border-radius: 2px;
    transition: var(--transition-smooth);
    display: block;
}

.menu_toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.menu_toggle.active .hamburger:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

.menu_toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -6px);
}

/* Mobile Menu */
.mobile_menu {
    display: none;
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    flex-direction: column;
    padding: 30px 20px;
    transform: translateY(-120%);
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    z-index: 999;
    border-radius: 0 0 10px 10px;
}

.mobile_menu.active {
    transform: translateY(0);
}

.mobile_link {
    color: var(--text-dark);
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    padding: 18px 24px;
    border-radius: 12px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.mobile_link::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 0;
    background: var(--primary-blue);
    transition: var(--transition-smooth);
    border-radius: 0 4px 4px 0;
}

.mobile_link:hover::before {
    height: 100%;
}

.mobile_link:hover {
    background: rgba(0, 102, 204, 0.08);
    color: var(--primary-blue);
    padding-left: 36px;
    transform: translateX(8px);
}

/* CAROUSEL */
.hero_container {
    width: 100%;
    height: 600px;
    margin-top: 100px;
    overflow: hidden;
    position: relative;
}

#demo {
    height: 100%;
}

.carousel-inner {
    height: 100%;
}

.carousel-item {
    height: 100%;
}

.carousel-inner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 8s ease-out;
}

.carousel-item.active img {
    animation: slowZoom 8s ease-out forwards;
}

@keyframes slowZoom {
    from {
        transform: scale(1);
    }
    to {
        transform: scale(1.05);
    }
}

/* Carousel Caption */
.carousel-caption {
    bottom: 0;
    top: 0;
    left: 0;
    right: 0;
    transform: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 150px;
    pointer-events: none;
}

.slide-text {
    max-width: 50%;
    text-align: left;
    pointer-events: auto;
    animation: slideInLeft 1s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(60px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-text h1 {
    font-size: 50px;
    font-weight: 600;
    margin-bottom: 20px;
    line-height: 1.2;
    font-family: 'Inter', sans-serif;
    color: transparent;
    background: #ffffff;
    -webkit-background-clip: text;
    background-clip: text;
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.2s both;
}

.slide-text p {
    font-size: 20px;
    color: #ffffff;
    margin-bottom: 30px;
    line-height: 1.6;
    font-family: 'Nunito Sans', sans-serif;
    animation: fadeInUp 1s cubic-bezier(0.4, 0, 0.2, 1) 0.4s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.slide-image {
    pointer-events: auto;
    animation: slideInRight 1s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}

.slide-image img {
    max-width: 500px;
    height: auto;
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: var(--transition-smooth);
}

.slide-image img:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

/* Indicators */
.carousel-indicators {
    bottom: 30px;
    gap: 5px;
    display: flex;
    justify-content: center;
}

.carousel-indicators li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 1);
    border: none;
    transition: var(--transition-smooth);
    cursor: pointer;
    margin: 0 4px;
}

.carousel-indicators li:hover {
    background-color: rgba(255, 255, 255, 0.9);
    transform: scale(1.2);
}

.carousel-indicators li.active {
    background: #ffc933;
    width: 40px;
    border-radius: 10px;
}

/* Controls */
.carousel-control-prev,
.carousel-control-next {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.9;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.carousel-control-prev {
    left: 30px;
}

.carousel-control-next {
    right: 30px;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    filter: invert(1) brightness(0.2);
    transition: var(--transition-smooth);
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: #ffc933;
    opacity: 1;
    transform: translateY(-50%) scale(1.15);
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    filter: invert(1) brightness(1);
    transform: scale(1.1);
}

/* Smooth fade transition */
.carousel-item {
    transition: opacity 0.8s ease-in-out;
}

.carousel-item.active,
.carousel-item-next,
.carousel-item-prev {
    display: block;
}

.carousel-item-next:not(.carousel-item-left),
.carousel-item-prev:not(.carousel-item-right) {
    opacity: 0;
}

.carousel-item-next.carousel-item-left,
.carousel-item-prev.carousel-item-right {
    opacity: 1;
}

/* ANNOUNCEMENTS BAR */
.announce_bar {
    width: 100%;
    background: #c9f414;
    padding: 14px 0;
    overflow: hidden;
    position: relative;
    z-index: 5;
}

.announce_track {
    display: flex;
    width: max-content;
    will-change: transform;
    animation: ticker 18s linear infinite;
}

.announce_bar:hover .announce_track {
    animation-play-state: paused;
}

.announce_set {
    display: flex;
    align-items: center;
    gap: 44px;
    padding: 0 30px;
}

.announce_item {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 500;
    color: #111;
    white-space: nowrap;
}

.announce_dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #0a58ff;
    flex: 0 0 auto;
}

@keyframes ticker {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-50%);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* OUR VISION SECTION - ENHANCED WITH ANIMATIONS */
.vision_section{
    width:100%;
    height:550px;
    display:flex;
    position:relative;
    overflow:hidden;
}

.vision_content {
    width: 60%;
    height: 100%;
    background: #012359;
    padding: 80px 100px 80px 80px;
    position: relative;
    display: flex;
    align-items: center;
    clip-path: polygon(0 0, 80% 0, 100% 100%, 0 100%);
    z-index: 4;
    transition: var(--transition-smooth);
}

.vision_content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.vision_image_wrapper{
    position:absolute;
    top:0;
    bottom:0;
    left:0;
    right:0;
    background: #f5f5f5;
    overflow:hidden;
    clip-path: polygon(0 0, 100% 0%, 100% 100%, 20% 100%);
    z-index:1;
}

.vision_image_wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    filter:
        saturate(1.3)
        contrast(1.1)
        brightness(0.9)
        hue-rotate(8deg);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0;
    transform: scale(1.1);
}

.vision_section.in-view .vision_image_wrapper img {
    opacity: 1;
    transform: scale(1);
}

.vision_image_wrapper:hover img {
    transform: scale(1.05);
}

/* STATIC CIRCLES */
.vision_circle_top {
    width:250px;
    height:250px;
    border-radius:50%;
    background:
        repeating-linear-gradient(
        135deg,
        rgba(255,255,255,0.18) 0px,
        rgba(255,255,255,0.18) 3px,
        transparent 3px,
        transparent 12px
        ),
        #012359;
    opacity:0.4;
    top: -50px;
    left: -50px;
    position: absolute;
}

.vision_circle_bottom {
    width:150px;
    height:150px;
    border-radius:50%;
    background:
        repeating-linear-gradient(
        135deg,
        rgba(255,255,255,0.18) 0px,
        rgba(255,255,255,0.18) 3px,
        transparent 3px,
        transparent 12px
        ),
        #012359;
    opacity:0.4;
    bottom: 50px;
    left: 75%;
    position: absolute;
}

/* STATIC DOTS */
.vision_dots_top {
    position: absolute;
    top: 50px;
    left: 20px;
    display: grid;
    grid-template-columns: repeat(2, 10px);
    grid-template-rows: repeat(4, 10px);
    gap: 10px;
    z-index: 2;
}

.vision_dots_top span {
    width: 10px;
    height: 10px;
    background: #FDB913;
    border-radius: 50%;
}

.vision_dots_bottom {
    position: absolute;
    bottom: 40px;
    left: 85%;
    display: grid;
    grid-template-columns: repeat(2, 10px);
    grid-template-rows: repeat(4, 10px);
    gap: 10px;
    z-index: 2;
}

.vision_dots_bottom span {
    width: 10px;
    height: 10px;
    background: #FDB913;
    border-radius: 50%;
}

/* VISION TEXT WITH SCROLL ANIMATION */
.vision_text {
    position: relative;
    z-index: 2;
    max-width: 550px;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.vision_text.animate {
    opacity: 1;
    transform: translateX(0);
}

.vision_text h2 {
    font-size: 56px;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 20px;
    position: relative;
    display: inline-block;
    font-family: "Inter", sans-serif;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.vision_text p {
    font-size: 18px;
    line-height: 1.9;
    color: #ffffff;
    margin-top: 35px;
    font-weight: 300;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.vision_text.animate p {
    opacity: 1;
    transform: translateY(0);
}

/* ANIMATED HR UNDERLINE */
.vision_text hr {
    width: 0;
    height: 4px;
    background: linear-gradient(90deg, #c9f414 0%, #FDB913 100%);
    border: none;
    margin-top: -7px;
    border-radius: 2px;
    right: -200px;
    position: absolute;
    box-shadow: 0 0 15px rgba(201, 244, 20, 0.4);
    transition: width 1s cubic-bezier(0.4, 0, 0.2, 1) 0.5s;
}

.vision_text.animate hr {
    width: 600px;
}

/* ANIMATED DIAGONAL */
.vision_diagonal {
    position: absolute;
    right: 43%;
    top: -50px;
    bottom: -50px;
    width: 70px;
    background: linear-gradient(180deg, #FDB913 0%, #ffc933 100%);
    transform: skewX(18deg) translateY(-100%);
    z-index: 3;
    pointer-events: none;
    opacity: 0;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.4s;
    box-shadow: 0 0 30px rgba(253, 185, 19, 0.4);
}

.vision_section.in-view .vision_diagonal {
    opacity: 1;
    transform: skewX(18deg) translateY(0);
}

/* MISSION TEXT - ENHANCED WITH HOVER EFFECTS */
.mission_text{
    position:absolute;
    bottom: 80px;
    right: 20px;
    transform: none;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size:45px;
    font-weight:700;
    color:#ffffff;
    letter-spacing:8px;
    text-transform:uppercase;
    z-index:10;
    font-family:"Inter",sans-serif;
    white-space:nowrap;
    text-shadow:
        0 0 20px rgba(0, 0, 0, 0.95),
        0 0 40px rgba(0, 0, 0, 0.95),
        0 4px 8px rgba(0, 0, 0, 1);
    opacity: 0;
    cursor: pointer;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.6s;
}

.vision_section.in-view .mission_text {
    opacity: 1;
    right: 50px;
}

.mission_text.transitioning {
    opacity: 0.5;
}

.mission_wrap {
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 10;
}

/* DECORATIVE DOTS ON LEFT SIDE */
.vision_content::after {
    content: '';
    position: absolute;
    left: 30px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 120px;
    background-image: 
        radial-gradient(circle, #FDB913 6px, transparent 6px);
    background-size: 12px 30px;
    background-repeat: repeat-y;
    z-index: 3;
}

/* DECORATIVE DOTS ON RIGHT SIDE OF IMAGE */
.vision_image_wrapper::after {
    content: '';
    position: absolute;
    right: 120px;
    bottom: 150px;
    width: 12px;
    height: 120px;
    background-image: 
        radial-gradient(circle, #FDB913 6px, transparent 6px);
    background-size: 12px 30px;
    background-repeat: repeat-y;
    z-index: 3;
}

/* MISSION TEXT HOVER EFFECTS */
.mission_text:hover {
    letter-spacing: 10px;
    transform: scale(1.05);
    text-shadow:
        0 0 25px rgba(253, 185, 19, 0.9),
        0 0 50px rgba(253, 185, 19, 0.7),
        0 0 75px rgba(253, 185, 19, 0.5),
        0 4px 8px rgba(0, 0, 0, 0.9);
    color: #FDB913;
    transition: letter-spacing 0.3s ease, transform 0.3s ease, text-shadow 0.3s ease, color 0.3s ease;
}

.mission_text::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(253, 185, 19, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

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

.mission_text::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #FDB913, transparent);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.mission_text:hover::after {
    transform: translateX(-50%) scaleX(1);
}

/* MISSION ARROW INDICATOR */
.mission_arrow {
    position: absolute;
    bottom: 60px;
    right: 0px;
    width: 18px;
    height: 18px;
    background: #c9f414;
    border-radius: 50%;
    cursor: pointer;
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.8s;
    z-index: 11;
    box-shadow: 0 0 25px rgba(201, 244, 20, 0.9);
    opacity: 0;
}

.vision_section.in-view .mission_arrow {
    opacity: 1;
    right: 20px;
    animation: pulseArrow 2s ease-in-out 1s infinite;
}

@keyframes pulseArrow {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 25px rgba(201, 244, 20, 0.9);
    }
    50% {
        transform: scale(1.3);
        box-shadow: 0 0 35px rgba(201, 244, 20, 1);
    }
}

.mission_arrow::before {
    content: '';
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 3px;
    height: 50px;
    background: linear-gradient(to top, #c9f414, transparent);
}

.mission_arrow::after {
    content: '↓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 13px;
    color: #012359;
    font-weight: bold;
}

.mission_arrow:hover {
    transform: scale(1.4);
    box-shadow: 0 0 35px rgba(201, 244, 20, 1);
    background: #FDB913;
}

.mission_arrow:hover::before {
    background: linear-gradient(to top, #FDB913, transparent);
}

/* Content transition */
.vision_text h2,
.vision_text p {
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.vision_text.transitioning h2,
.vision_text.transitioning p {
    opacity: 0;
    transform: translateY(-10px);
}

/* ============================================
   WHY CHOOSE CHALMEDA SECTION - FLIP CARDS
   ============================================ */
.why_choose_section {
    width: 100%;
    min-height: 700px;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.why_choose_wrapper {
    display: flex;
    height: 100%;
    min-height: 700px;
}

/* LEFT SIDE - IMAGE CARDS GRID */
.image_cards_grid {
    width: 58%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 0;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.why_choose_section.in-view .image_cards_grid {
    opacity: 1;
    transform: translateX(0);
}

/* FLIP CARD */
.flip_card {
    position: relative;
    perspective: 1000px;
    overflow: hidden;
}

.flip_card_inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

/* Hover flip for desktop */
@media (hover: hover) {
    .flip_card:hover .flip_card_inner {
        transform: rotateY(180deg);
    }
}

/* Click flip for mobile - will add JS */
.flip_card.flipped .flip_card_inner {
    transform: rotateY(180deg);
}

.flip_card_front,
.flip_card_back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

.flip_card_front::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.flip_card_front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card_overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(1, 35, 89, 0.85);
    padding: 25px 20px;
    transform: translateY(0);
    transition: all 0.3s ease;
    z-index: 2;
}

.flip_card:hover .card_overlay {
    background: rgba(253, 185, 19, 0.9);
}

.card_overlay h3 {
    color: #ffffff;
    font-size: 20px;
    font-weight: 600;
    margin: 0;
    font-family: "Poppins", sans-serif;
}

/* BACK OF CARD */
.flip_card_back {
    background: #012359;
    transform: rotateY(180deg);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 25px 20px;
}

.back_content {
    color: #ffffff;
    text-align: left;
    width: 100%;
}

.back_content h4 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: #FDB913;
    font-family: "Inter", sans-serif;
    line-height: 1.2;
}

.back_content p {
    font-size: 13px;
    margin-bottom: 10px;
    color: #ffffff;
    line-height: 1.5;
}

.back_content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.back_content ul li {
    font-size: 13px;
    padding: 6px 0;
    padding-left: 25px;
    position: relative;
    line-height: 1.4;
}

.back_content ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #c9f414;
    font-weight: bold;
    font-size: 16px;
}

.back_content ul li strong {
    color: #FDB913;
}

/* RIGHT SIDE - CONTENT */
.why_choose_content {
    width: 42%;
    background: #FF8000;
    padding: 80px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.why_choose_section.in-view .why_choose_content {
    opacity: 1;
    transform: translateX(0);
}

.why_choose_content h2 {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    font-family: "Poppins", sans-serif;
    line-height: 1.2;
}

.content_underline {
    width: 80px;
    height: 4px;
    background: #ffffff;
    margin-bottom: 30px;
}

.main_description {
    font-size: 17px;
    line-height: 1.8;
    color: #ffffff;
    margin-bottom: 25px;
    font-weight: 400;
}

.main_description:last-child {
    margin-bottom: 0;
}

/* KEY STATS */
/* HIGHLIGHTS LIST */
.highlights_list {
    margin-top: 10px;
}

.highlight_item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    font-size: 16px;
    color: #ffffff;
}

.highlight_icon {
    width: 24px;
    height: 24px;
    background: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FF8000;
    font-weight: bold;
    font-size: 14px;
    flex-shrink: 0;
}

/* ============================================
   SAFE CAMPUS SECTION
   ============================================ */
.safe_campus_section {
    width: 100%;
    min-height: 600px;
    background: #ffffff;
    position: relative;
    overflow: hidden;
}

.safe_campus_wrapper {
    display: flex;
    height: 100%;
    min-height: 600px;
}

/* LEFT SIDE - HEADING */
.safe_campus_heading {
    width: 30%;
    background: #c9f414;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.safe_campus_section.in-view .safe_campus_heading {
    opacity: 1;
    transform: translateX(0);
}

.safe_campus_heading h2 {
    font-size: 56px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
    font-family: "Poppins", sans-serif;
    text-align: center;
}

/* RIGHT SIDE - SAFETY FEATURES GRID */
.safety_features_grid {
    width: 70%;
    background: #ffffff;
    padding: 60px 80px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 1fr);
    gap: 40px 30px;
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s;
}

.safe_campus_section.in-view .safety_features_grid {
    opacity: 1;
    transform: translateX(0);
}

/* SAFETY FEATURE ITEM */
.safety_feature_item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 15px;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Staggered animation for safety items */
.safe_campus_section.in-view .safety_feature_item {
    opacity: 1;
    transform: scale(1);
}

.safe_campus_section.in-view .safety_feature_item:nth-child(1) { transition-delay: 0.1s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(2) { transition-delay: 0.15s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(3) { transition-delay: 0.2s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(4) { transition-delay: 0.25s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(5) { transition-delay: 0.3s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(6) { transition-delay: 0.35s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(7) { transition-delay: 0.4s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(8) { transition-delay: 0.45s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(9) { transition-delay: 0.5s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(10) { transition-delay: 0.55s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(11) { transition-delay: 0.6s; }
.safe_campus_section.in-view .safety_feature_item:nth-child(12) { transition-delay: 0.65s; }

.safety_icon {
    width: 100px;
    height: 100px;
    background: #0066cc;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.safety_feature_item:hover .safety_icon {
    transform: scale(1.1);
    background: #012359;
    box-shadow: 0 8px 20px rgba(1, 35, 89, 0.3);
}

.safety_icon svg {
    width: 50px;
    height: 50px;
}

.safety_feature_item p {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    line-height: 1.4;
    margin: 0;
    font-family: "Poppins", sans-serif;
}

/* ============================================
   CONTACT US SECTION
   ============================================ */
.contact_section {
    width: 100%;
    background: #1E1E1E;
    padding: 0;
    position: relative;
}

.contact_wrapper {
    display: flex;
    min-height: 600px;
    padding: 80px 100px;
    gap: 80px;
}

/* LEFT SIDE - CONTACT INFO */
.contact_info {
    flex: 1;
    color: #ffffff;
}

.contact_info h2 {
    font-size: 52px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 15px;
    font-family: "Poppins", sans-serif;
}

.contact_underline {
    width: 100px;
    height: 4px;
    background: #c9f414;
    margin-bottom: 35px;
}

.contact_subtitle {
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 10px;
    font-weight: 400;
}

.contact_subtitle2 {
    font-size: 18px;
    color: #ffffff;
    margin-bottom: 30px;
    margin-top: 30px;
    font-weight: 400;
}

.contact_details {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact_item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    color: #ffffff;
}

.contact_item svg {
    width: 24px;
    height: 24px;
    stroke: #c9f414;
    flex-shrink: 0;
    margin-top: 2px;
}

.contact_item span {
    font-size: 16px;
    line-height: 1.6;
}

.address_text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.address_text span {
    font-size: 16px;
    line-height: 1.6;
}

/* RIGHT SIDE - CONTACT FORM */
.contact_form_wrapper {
    flex: 1;
}

.contact_form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact_form input,
.contact_form textarea {
    width: 100%;
    padding: 18px 20px;
    background: #D9D9D9;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-family: "Poppins", sans-serif;
    color: #333;
    transition: all 0.3s ease;
}

.contact_form input::placeholder,
.contact_form textarea::placeholder {
    color: #666;
}

.contact_form input:focus,
.contact_form textarea:focus {
    outline: none;
    background: #E5E5E5;
    box-shadow: 0 0 0 3px rgba(201, 244, 20, 0.3);
}

.contact_form textarea {
    resize: vertical;
    min-height: 140px;
}

.submit_btn {
    width: 100%;
    padding: 18px 40px;
    background: #c9f414;
    color: #333;
    font-size: 18px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    font-family: "Poppins", sans-serif;
    transition: all 0.3s ease;
}

.submit_btn:hover {
    background: #b8e310;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(201, 244, 20, 0.4);
}

/* FOOTER */
.footer {
    background: #1E1E1E;
    border-top: 1px solid #333;
    padding: 25px 100px;
}

.footer_content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
}

.copyright,
.developer {
    font-size: 14px;
    margin: 0;
    color: #ffffff;
}

/* MOBILE RESPONSIVE */
@media (max-width: 968px) {
    .nav_tabs_container {
        display: none;
    }

    .menu_toggle {
        display: flex;
    }

    .mobile_menu {
        display: flex;
    }

    .header {
        height: 80px;
        padding: 0 20px;
    }

    .header.scrolled {
        height: 70px;
    }

    .logo_container img {
        height: 60px;
    }

    .header.scrolled .logo_container img {
        height: 50px;
    }

    .hero_container {
        height: 500px;
        margin-top: 80px;
    }

    .carousel-control-prev,
    .carousel-control-next {
        width: 44px;
        height: 44px;
    }

    .carousel-control-prev {
        left: 15px;
    }

    .carousel-control-next {
        right: 15px;
    }

    .mobile_menu {
        top: 80px;
    }

    .header.scrolled + .mobile_menu {
        top: 70px;
    }

    .carousel-caption {
        flex-direction: column;
        padding: 40px 20px;
        justify-content: center;
    }

    .slide-text {
        max-width: 100%;
        text-align: center;
    }

    .slide-text h1 {
        font-size: 42px;
    }

    .slide-text p {
        font-size: 18px;
    }

    .slide-image img {
        max-width: 350px;
        height: 350px;
        margin-top: 30px;
    }

    /* VISION SECTION MOBILE */
    .vision_section {
        flex-direction: column;
        height: auto;
        min-height: auto;
    }

    .vision_content {
        width: 100%;
        clip-path: none;
        padding: 60px 30px;
        height: auto;
    }

    .vision_image_wrapper {
        position: relative;
        height: 500px;
        clip-path: none;
        padding-bottom: 0;
    }

    .vision_text h2 {
        font-size: 42px;
    }

    .vision_text hr {
        width: 250px !important;
        right: auto;
        left: 0;
    }

    .vision_text.animate hr {
        width: 250px;
    }

    .vision_text p {
        font-size: 16px;
        line-height: 1.7;
    }

    .vision_diagonal {
        display: none;
    }

    .vision_content::after,
    .vision_image_wrapper::after {
        display: none;
    }

    .mission_wrap {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.75);
        padding: 25px 30px;
        display: block;
    }

    .mission_text {
        position: relative;
        top: auto;
        right: auto;
        bottom: auto;
        transform: none;
        writing-mode: horizontal-tb;
        text-orientation: initial;
        font-size: 28px;
        text-align: center;
        padding: 0;
        letter-spacing: 6px;
        background: transparent;
        display: block;
        animation: none;
        opacity: 0;
        transition: opacity 0.8s ease 0.6s;
    }

    .vision_section.in-view .mission_text {
        opacity: 1;
    }

    .mission_text:hover {
        letter-spacing: 8px;
        transform: scale(1.02);
    }

    .mission_arrow {
        position: relative;
        bottom: auto;
        top: auto;
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        margin-top: 15px;
        display: inline-block;
        opacity: 0;
        transition: opacity 0.8s ease 0.8s;
    }

    .vision_section.in-view .mission_arrow {
        opacity: 1;
    }

    .mission_arrow::before {
        bottom: 20px;
        top: auto;
        height: 15px;
        background: linear-gradient(to top, #c9f414, transparent);
    }

    .vision_circle_top {
        width: 180px;
        height: 180px;
        top: -50px;
        left: -50px;
    }

    .vision_circle_bottom {
        width: 120px;
        height: 120px;
        bottom: 30px;
        left: auto;
        right: -30px;
    }

    .vision_dots_bottom {
        left: auto;
        right: 10px;
    }

    /* WHY CHOOSE SECTION MOBILE */
    .why_choose_wrapper {
        flex-direction: column;
        min-height: auto;
    }

    .image_cards_grid {
        width: 100%;
        min-height: 500px;
    }

    .card_overlay h3 {
        font-size: 17px;
    }

    .back_content h4 {
        font-size: 19px;
    }

    .back_content p,
    .back_content ul li {
        font-size: 13px;
    }

    .why_choose_content {
        width: 100%;
        padding: 60px 30px;
    }

    .why_choose_content h2 {
        font-size: 38px;
    }

    .main_description {
        font-size: 16px;
        margin-bottom: 20px;
    }

    /* SAFE CAMPUS SECTION MOBILE */
    .safe_campus_wrapper {
        flex-direction: column;
        min-height: auto;
    }

    .safe_campus_heading {
        width: 100%;
        padding: 50px 30px;
    }

    .safe_campus_heading h2 {
        font-size: 42px;
    }

    .safety_features_grid {
        width: 100%;
        padding: 50px 30px;
        grid-template-columns: repeat(3, 1fr);
        gap: 30px 20px;
    }

    .safety_icon {
        width: 80px;
        height: 80px;
    }

    .safety_icon svg {
        width: 40px;
        height: 40px;
    }

    .safety_feature_item p {
        font-size: 12px;
    }

    /* CONTACT SECTION MOBILE */
    .contact_wrapper {
        flex-direction: column;
        padding: 60px 30px;
        gap: 50px;
    }

    .contact_info h2 {
        font-size: 42px;
    }

    .footer {
        padding: 25px 30px;
    }

    .footer_content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
}

@media (max-width: 640px) {
    .header {
        height: 70px;
    }

    .header.scrolled {
        height: 65px;
    }

    .logo_container img {
        height: 50px;
    }

    .header.scrolled .logo_container img {
        height: 45px;
    }

    .hero_container {
        height: 650px;
        margin-top: 70px;
    }

    .carousel-control-prev,
    .carousel-control-next {
        width: 40px;
        height: 40px;
    }

    .mobile_menu {
        top: 70px;
        padding: 20px 15px;
    }

    .header.scrolled + .mobile_menu {
        top: 65px;
    }

    .carousel-caption {
        padding: 30px 15px;
    }

    .slide-text h1 {
        font-size: 32px;
    }

    .slide-text p {
        font-size: 16px;
        margin-bottom: 20px;
    }

    .slide-image img {
        max-width: 280px;
        height: 280px;
        margin-top: 20px;
    }

    .announce_item {
        font-size: 14px;
    }

    .announce_set {
        gap: 28px;
    }

    /* VISION SECTION MOBILE SMALL */
    .vision_content {
        padding: 40px 20px;
    }

    .vision_text h2 {
        font-size: 36px;
    }

    .vision_text hr {
        width: 200px !important;
        height: 3px;
    }

    .vision_text.animate hr {
        width: 200px;
    }

    .vision_text p {
        font-size: 15px;
        margin-top: 25px;
    }

    .vision_image_wrapper {
        height: 400px;
        padding-bottom: 0;
    }

    .mission_wrap {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0, 0, 0, 0.75);
        padding: 20px;
        display: block;
    }

    .mission_text {
        font-size: 24px;
        padding: 0;
        letter-spacing: 4px;
        background: transparent;
        position: relative;
        animation: none;
        opacity: 0;
        transition: opacity 0.8s ease 0.6s;
    }

    .vision_section.in-view .mission_text {
        opacity: 1;
    }

    .mission_text:hover {
        letter-spacing: 6px;
    }

    .mission_arrow {
        position: relative;
        top: auto;
        bottom: auto;
        right: auto;
        left: 50%;
        transform: translateX(-50%);
        margin-top: 12px;
        width: 14px;
        height: 14px;
        opacity: 0;
        transition: opacity 0.8s ease 0.8s;
    }

    .vision_section.in-view .mission_arrow {
        opacity: 1;
    }

    .mission_arrow::before {
        height: 12px;
        bottom: 18px;
        top: auto;
        width: 2px;
        background: linear-gradient(to top, #c9f414, transparent);
    }

    .mission_arrow::after {
        font-size: 9px;
    }

    .vision_circle_top {
        width: 120px;
        height: 120px;
        top: -30px;
        left: -30px;
    }

    .vision_circle_bottom {
        width: 80px;
        height: 80px;
        bottom: 20px;
        right: -20px;
    }

    /* WHY CHOOSE SECTION MOBILE SMALL */
    .image_cards_grid {
        min-height: 400px;
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
    }

    .card_overlay {
        padding: 20px 15px;
    }

    .card_overlay h3 {
        font-size: 16px;
    }

    .back_content {
        padding: 20px;
    }

    .back_content h4 {
        font-size: 18px;
        margin-bottom: 12px;
    }

    .back_content p,
    .back_content ul li {
        font-size: 12px;
    }

    .why_choose_content {
        padding: 50px 20px;
    }

    .why_choose_content h2 {
        font-size: 32px;
    }

    .content_underline {
        width: 60px;
        height: 3px;
        margin-bottom: 25px;
    }

    .main_description {
        font-size: 15px;
        margin-bottom: 18px;
    }

    /* SAFE CAMPUS SECTION MOBILE SMALL */
    .safe_campus_heading {
        padding: 40px 20px;
    }

    .safe_campus_heading h2 {
        font-size: 36px;
    }

    .safety_features_grid {
        padding: 40px 20px;
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 15px;
    }

    .safety_icon {
        width: 70px;
        height: 70px;
    }

    .safety_icon svg {
        width: 35px;
        height: 35px;
    }

    .safety_feature_item p {
        font-size: 11px;
    }

    /* CONTACT SECTION MOBILE SMALL */
    .contact_wrapper {
        padding: 50px 20px;
        gap: 40px;
    }

    .contact_info h2 {
        font-size: 36px;
    }

    .contact_underline {
        width: 80px;
        height: 3px;
    }

    .contact_subtitle,
    .contact_subtitle2 {
        font-size: 16px;
    }

    .contact_item span,
    .address_text span {
        font-size: 14px;
    }

    .contact_form input,
    .contact_form textarea {
        padding: 16px 18px;
        font-size: 15px;
    }

    .submit_btn {
        padding: 16px 30px;
        font-size: 16px;
    }

    .footer {
        padding: 20px;
    }

    .copyright,
    .developer {
        font-size: 12px;
    }

}

/* OUR CAMPUS CAROUSEL SECTION */
.our_campus_section {
    padding: 80px 20px;
    background-color: #ffffff;
}

.our_campus_wrapper {
    max-width: 1200px;
    margin: 0 auto;
}

.campus_title {
    font-family: 'Poppins', sans-serif;
    font-size: 42px;
    font-weight: 700;
    color: #012359;
    text-align: center;
    margin-bottom: 20px;
}

.campus_underline {
    width: 100px;
    height: 4px;
    background-color: #c9f414;
    margin: 0 auto 50px;
    border-radius: 2px;
}

/* Carousel Container */
#campusCarousel {
    max-width: 1000px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(1, 35, 89, 0.15);
}

/* Carousel Images */
#campusCarousel .carousel-inner {
    border-radius: 12px;
}

#campusCarousel .carousel-item img {
    width: 100%;
    height: 600px;
    object-fit: contain;
    background-color: #f5f5f5;
    border-radius: 12px;
}

/* Carousel Indicators (Dots) */
#campusCarousel .carousel-indicators {
    bottom: 20px;
}

#campusCarousel .carousel-indicators li {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid #ffffff;
    margin: 0 6px;
    cursor: pointer;
    transition: all 0.3s ease;
}

#campusCarousel .carousel-indicators li.active {
    background-color: #c9f414;
    border-color: #c9f414;
    width: 14px;
    height: 14px;
}

/* Carousel Controls (Arrows) */
#campusCarousel .carousel-control-prev,
#campusCarousel .carousel-control-next {
    width: 50px;
    height: 50px;
    background-color: rgba(1, 35, 89, 0.7);
    border-radius: 50%;
    top: 50%;
    transform: translateY(-50%);
    opacity: 0.8;
    transition: all 0.3s ease;
}

#campusCarousel .carousel-control-prev {
    left: 20px;
}

#campusCarousel .carousel-control-next {
    right: 20px;
}

#campusCarousel .carousel-control-prev:hover,
#campusCarousel .carousel-control-next:hover {
    opacity: 1;
    background-color: rgba(1, 35, 89, 0.9);
}

#campusCarousel .carousel-control-prev-icon,
#campusCarousel .carousel-control-next-icon {
    width: 20px;
    height: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .our_campus_section {
        padding: 60px 15px;
    }

    .campus_title {
        font-size: 32px;
    }

    .campus_underline {
        margin-bottom: 30px;
    }

    #campusCarousel .carousel-item img {
        height: 400px;
        object-fit: contain;
    }

    #campusCarousel .carousel-control-prev,
    #campusCarousel .carousel-control-next {
        width: 40px;
        height: 40px;
    }

    #campusCarousel .carousel-control-prev {
        left: 10px;
    }

    #campusCarousel .carousel-control-next {
        right: 10px;
    }

    #campusCarousel .carousel-control-prev-icon,
    #campusCarousel .carousel-control-next-icon {
        width: 16px;
        height: 16px;
    }
}

@media (max-width: 480px) {
    .campus_title {
        font-size: 28px;
    }

    #campusCarousel .carousel-item img {
        height: 300px;
        object-fit: contain;
    }

    #campusCarousel .carousel-indicators li {
        width: 10px;
        height: 10px;
    }

    #campusCarousel .carousel-indicators li.active {
        width: 12px;
        height: 12px;
    }
}