@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

html {
    scroll-behavior: smooth;
}
body {
    overflow-x: hidden;
}

section {
    margin-bottom: 30px;
}

.animate-marquee {
    display: flex;
    width: max-content;
    flex-wrap: nowrap;
    animation: marquee 20s linear infinite;
}

.hero-main-container {
    background-image: url('assets/hero-bg-web.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
}



/* Hide Spline Viewer on mobile and tablet */
@media (max-width: 1023px) {
    .hero-main-container {
        background-image: url('assets/hero-bg-mobile.webp');
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-attachment: scroll;
    }
}

.glass-nav {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

#particles-js {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: #ffffff;
}

/* Icon Wave Styles */
.icon-list {
    display: flex;
    align-items: center;
    gap: 2rem;
    list-style: none;
    padding: 0;
    margin: 0;
}

.grid-col {
    transition: transform 0.3s ease;
}

.bouncer.symbol {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 5rem;
    height: 5rem;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid rgba(0, 0, 0, 0.03);
    border-radius: 50%;
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: 2rem;
    color: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    transition: all 0.3s ease;
}

.bouncer.symbol:hover {
    background: rgba(168, 85, 247, 0.05);
    border-color: rgba(168, 85, 247, 0.2);
    color: #a855f7;
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(168, 85, 247, 0.1);
}

.box-transition {
    transition: background-color 0.8s ease;
}

/* Navbar link underline effect */
.nav-link {
    position: relative;
    padding-bottom: 4px;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: #4f46e5;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Responsive grid background */
@media (max-width: 768px) {
    .grid-background {
        display: none !important;
    }
}

/* Prevent carousel overflow */
.carousel-container {
    overflow: hidden;
    width: 100%;
}

/* Footer Letter Hover Effect */
.hover-letter {
    display: inline-block;
    transition: color 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.hover-letter:hover {
    color: #FFB347 !important;
    /* Soft Orange */
}

/* Gradient Text Animation */
@keyframes gradient-text {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

.animate-gradient-text {
    background: linear-gradient(90deg, #f43f5e, #a855f7, #3b82f6, #f43f5e);
    background-size: 300% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradient-text 8s linear infinite;
}

/* Rotating Text Animation Refined */
.rotating-text-wrapper {
    height: 1.5em;
    /* Increased for scale */
    overflow: hidden;
    display: inline-flex;
    flex-direction: column;
}

.rotating-text-list {
    animation: rotate-text 12s cubic-bezier(0.76, 0, 0.24, 1) infinite;
}

.rotating-text-list span {
    display: block;
    height: 1.5em;
    line-height: 1.5em;
    transform-origin: left center;
}

@keyframes rotate-text {

    0%,
    20% {
        transform: translateY(0) scale(1);
        opacity: 1;
    }

    22.5% {
        transform: translateY(-10%) scale(0.8);
        opacity: 0;
    }

    25%,
    45% {
        transform: translateY(-25%) scale(1);
        opacity: 1;
    }

    47.5% {
        transform: translateY(-35%) scale(0.8);
        opacity: 0;
    }

    50%,
    70% {
        transform: translateY(-50%) scale(1);
        opacity: 1;
    }

    72.5% {
        transform: translateY(-60%) scale(0.8);
        opacity: 0;
    }

    75%,
    95% {
        transform: translateY(-75%) scale(1);
        opacity: 1;
    }

    97.5% {
        transform: translateY(-85%) scale(0.8);
        opacity: 0;
    }

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

/* New Gallery Styles */
.gallery-container-new {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.gallery-tabs-new {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    background: white;
    padding: 8px;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 25px;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.gallery-tab-new {
    padding: 8px 24px;
    border-radius: 30px;
    cursor: pointer;
    transition: 0.3s;
    font-weight: 600;
    font-size: 14px;
    color: #4b5563;
}

.gallery-tab-new.active {
    background: black;
    color: white;
}

.gallery-wrapper-new {
    overflow: hidden;
    border-radius: 32px;
    background: #F0EAD6;
    padding: 24px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.gallery-slider-new {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.645, 0.045, 0.355, 1);
    gap: 25px;
}

.gallery-slide-new {
    min-width: 100%;
    flex-shrink: 0;
    padding: 10px;
}

.photos-layout {
    display: grid;
    grid-template-columns: 1.2fr 1fr 1.5fr;
    gap: 40px;
    height: 380px;
}

.left-card,
.middle-top,
.middle-bottom,
.right-card {
    background: #f07272;
    border-radius: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    transition: 0.4s;
    overflow: hidden;
    position: relative;
}

.left-card img,
.middle-top img,
.middle-bottom img,
.right-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    position: absolute;
    top: 0;
    left: 0;
    transition: transform 0.6s ease;
}

.left-card:hover img,
.middle-top:hover img,
.middle-bottom:hover img,
.right-card:hover img {
    transform: scale(1.1);
}

.left-card {
    height: 100%;
}

.middle-column {
    display: grid;
    grid-template-rows: 1fr 1fr;
    gap: 32px;
}

.middle-top,
.middle-bottom {
    height: 100%;
}

.right-card {
    height: 100%;
}

.left-card:hover,
.middle-top:hover,
.middle-bottom:hover,
.right-card:hover {
    transform: scale(1.02);
    box-shadow: 0 12px 25px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

@media (max-width: 1024px) {
    .photos-layout {
        height: 320px;
    }
}

@media (max-width: 768px) {
    .photos-layout {
        grid-template-columns: 1fr 1fr;
        grid-template-rows: auto auto;
        height: auto;
        gap: 24px;
    }

    .middle-column {
        display: contents;
    }

    .left-card,
    .middle-top,
    .middle-bottom,
    .right-card {
        height: 180px;
    }
}

@media (max-width: 480px) {
    .photos-layout {
        grid-template-columns: 1fr 1fr;
    }

    .gallery-tab-new {
        padding: 6px 16px;
        font-size: 12px;
    }
}

.dashed-arc {
    position: absolute;
    width: 520px;
    height: 260px;
    border: 2px dashed #f97316;
    border-radius: 50% 50% 0 0 / 100% 100% 0 0;
    border-bottom: none;
    left: 50px;
    top: 60px;
    pointer-events: none;
    opacity: 0.3;
}

@media (max-width: 768px) {
    .dashed-arc {
        width: 300px;
        height: 150px;
        left: 10px;
        top: 100px;
    }
}

.card-back {
    /* position: absolute; */
    width: 400px;
    height: 280px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.1);
    transform: rotate(-8deg) translate(20px, -25px);
    /* top: 20px; */
    /* right: 0; */
    z-index: 10;
}

.card-back img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


@media (max-width: 1024px) {
    .card-back {
        width: 300px;
        height: 210px;
        /* right: 5%; */
        /* transform: rotate(-8deg) translate(0, -30px); */
    }

}

html {
    scroll-behavior: smooth;
}

@media (max-width: 640px) {
    .card-back {
        width: 260px;
        height: 180px;
        right: auto;
        /* left: 50%; */
        /* transform: rotate(-8deg) translate(-50%, -20px); */
    }


}

@media (max-width: 480px) {
    .card-back {
        width: 200px;
        height: 140px;
        left: 50%;
        /* transform: rotate(-6deg) translate(-50%, -15px); */
    }


}

.btn-premium {
    background: #f97316;
    color: #fff;
    border-radius: 9999px;
    padding: 12px 32px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-premium:hover {
    background: #ea6c0a;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(249, 115, 22, 0.2);
}


/* Stacking Card Styles */
.skill-card {
    transition: transform 0.2s cubic-bezier(0.17, 0.67, 0.83, 0.67), opacity 0.2s ease;
    transform-origin: center top;
    will-change: transform, opacity;
    overflow: visible !important;
    height: auto !important;
}

@media (min-width: 1024px) {
    .skill-card-sticky {
        position: sticky;
        top: 100px;
        margin-bottom: 3rem;
    }
}

/* Scroll Animations */
/* .reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
} */

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal.reveal-left {
    transform: translateX(-30px);
}

.reveal.reveal-right {
    transform: translateX(30px);
}

.reveal.active.reveal-left,
.reveal.active.reveal-right {
    transform: translateX(0);
}

/* Typewriter Cursor */
#typewriter-text::after {
    content: '|';
    animation: blink 0.7s infinite;
    margin-left: 2px;
}

@keyframes blink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Celebration & Modal Styles */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 9999;
}

.popup-overlay.show {
    visibility: visible;
    opacity: 1;
}

.popup-content {
    background: #fff;
    padding: 30px;
    text-align: center;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
    position: relative;
    transform: scale(0.9);
    transition: transform 0.4s ease;
}

.popup-overlay.show .popup-content {
    transform: scale(1);
}

.popup-content img {
    width: 100%;
    border-radius: 12px;
    margin-bottom: 20px;
}

.close-popup {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #333;
    transition: color 0.3s;
}

.close-popup:hover {
    color: #f55301;
}

/* Premium Modal Styles */
.modal-overlay {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    z-index: 10001 !important;
}

.modal-content {
    background: #ffffff;
    border-radius: 2.5rem;
    padding: 2.5rem;
    width: 100%;
    max-width: 420px !important;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: scale(0.95);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
    z-index: 10002 !important;
}

.modal-flex-container {
    display: none;
    position: fixed;
    inset: 0;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.modal-flex-container.flex {
    display: flex;
}

.modal-flex-container.flex .modal-content {
    transform: scale(1);
}

.modal-title {
    font-size: 2.5rem;
    color: #334155;
    font-weight: 500;
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

.modal-option-btn {
    width: 100%;
    background: #f8faff;
    color: #1e293b;
    padding: 1.5rem;
    border-radius: 1.25rem;
    text-align: left;
    font-size: 1.125rem;
    font-weight: 500;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
    border: 1px solid transparent;
}

.modal-option-btn:hover {
    background: #f0f4ff;
    border-color: #e2e8f0;
    transform: translateX(4px);
}

.modal-close-btn {
    background: #e2e8f0;
    color: #475569;
    padding: 0.75rem 2rem;
    border-radius: 0.75rem;
    font-weight: 600;
    margin-top: 1rem;
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    background: #cbd5e1;
}

/* About Us Marquee */
.badge-marquee-parent {
    width: 100%;
    overflow: hidden;
    position: relative;
    padding: 2rem 0;
    background: #ffffff;
}

.badge-marquee-parent::before,
.badge-marquee-parent::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 15rem;
    z-index: 2;
    pointer-events: none;
}

.badge-marquee-parent::before {
    left: 0;
    background: linear-gradient(to right, white 0%, transparent 100%);
}

.badge-marquee-parent::after {
    right: 0;
    background: linear-gradient(to left, white 0%, transparent 100%);
}

@keyframes marquee-badges {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.badge-marquee-track {
    display: flex;
    width: max-content;
    animation: marquee-badges 30s linear infinite;
    gap: 1.5rem;
}

.badge-marquee-track:hover {
    animation-play-state: paused;
}


/* Gallery Modal Styles */
#gallery-modal {
    font-family: 'Inter', sans-serif;
    display: none;
    position: fixed;
    inset: 0;
    z-index: 99999;
    background: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(5px);
}

#gallery-modal.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.gallery-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    padding: 1.5rem 3rem;
    z-index: 100000;
}

.close-gallery-btn {
    background: none;
    border: none;
    color: #94a3b8;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.close-gallery-btn:hover {
    color: white;
    transform: scale(1.1);
}

.gallery-main-container {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 4rem 2rem;
    overflow: hidden;
}

.gallery-image-wrapper {
    position: relative;
    z-index: 10;
    max-width: 800px;
    width: 90%;
    display: flex;
    align-items: center;
    justify-content: center;
}

#gallery-main-img {
    width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.side-image-preview {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 500px;
    object-fit: cover;
    opacity: 0.2;
    filter: blur(2px);
    transition: all 0.5s ease;
    pointer-events: none;
    z-index: 5;
}

.preview-left {
    left: -350px;
}

.preview-right {
    right: -350px;
}

.nav-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    width: 50px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 100;
}

.nav-arrow:hover {
    background: rgba(255, 255, 255, 0.15);
}

.nav-arrow.prev {
    left: 0;
    clip-path: polygon(0 0, 100% 15%, 100% 85%, 0 100%);
}

.nav-arrow.next {
    right: 0;
    clip-path: polygon(0 15%, 100% 0, 100% 100%, 0 85%);
}

.gallery-progress {
    position: absolute;
    bottom: 2rem;
    right: 4rem;
    color: white;
    font-weight: 600;
    font-size: 0.875rem;
    opacity: 0.8;
}

@media (max-width: 1024px) {
    .side-image-preview {
        display: none;
    }

    .gallery-image-wrapper {
        max-width: 95%;
    }

    .nav-arrow {
        width: 40px;
    }
}

/* Consolidated New Styles From index.html */
.text-t4teq-blue {
    color: #000067;
}

.text-t4teq-orange {
    color: #f55301;
}

.hero-tilt-container {
    transform-style: preserve-3d;
    transition: transform 0.12s ease-out;
    will-change: transform;
}

.z-depth-40 {
    transform: translateZ(40px);
}

.z-depth-25 {
    transform: translateZ(25px);
}

.z-depth-35 {
    transform: translateZ(35px);
}

.course-details-java {
    background-color: #A8D5BA;
    z-index: 10;
}

.course-details-python {
    background-color: #BFD7FF;
    z-index: 20;
}

.course-details-sql {
    background-color: #FEDAAA;
    z-index: 30;
}

.course-details-dsa {
    background-color: #C8BFFF;
    z-index: 40;
}

.flex-center-important {
    display: flex !important;
    justify-content: center !important;
}

.gallery-grid-bg {
    background-image: repeating-linear-gradient(0deg, #00000008 0 2px, #0000 1px 48px),
        repeating-linear-gradient(90deg, #00000008 0 2px, #0000 1px 48px);
}

.map-iframe-style {
    border: 0;
    min-height: 280px;
}

/* Trainer Backgrounds */
.bg-ayoop {
    background-image: url('assets/ayoop.webp');
}

.bg-jeyaram {
    background-image: url('assets/jeyaram.webp');
}

.bg-kishore {
    background-image: url('assets/kishore.webp');
}

.bg-jayapriya {
    background-image: url('assets/jayapriya.webp');
}

.bg-dharshini {
    background-image: url('assets/dharshini.webp');
}

.bg-prathi {
    background-image: url('assets/prathi.webp');
}

.bg-cathrin {
    background-image: url('assets/cathrine.webp');
}

.bg-hariesh {
    background-image: url('assets/Hariesh.webp');
}

.bg-harini {
    background-image: url('assets/harini.webp');
}

.bg-jagadeswaran {
    background-image: url('assets/jagadheesh.webp');
}

.bg-salai {
    background-image: url('assets/salai.webp');
}

.bg-sakthi {
    background-image: url('assets/sakthi.webp');
}

.bg-vignesh {
    background-image: url('assets/vignesh.webp');
}



.bg-linkesh {
    background-image: url('assets/linkesh.webp');
}

.bg-sarulatha {
    background-image: url('assets/sarulatha.webp');
}

.bg-aravind {
    background-image: url('assets/aravind.webp');
}

.bg-saravana {
    background-image: url('assets/saravana.webp');
}

.bg-arun {
    background-image: url('assets/arun.webp');
}

.bg-josephine {
    background-image: url('assets/josephine.webp');
}

/* Common Size for Company Logos */
.logo-slide svg,
.logo-slide img {
    width: 120px !important;
    height: 48px !important;
    object-fit: contain;
}

.bg-vasima {
    background-image: url('assets/vasima.webp');
}

/* Extracted Inline Styles */
.bg-event-gradient {
    background: linear-gradient(90deg, rgba(125, 199, 255, .4), rgba(198, 173, 255, .4), rgba(249, 173, 162, .4), rgba(251, 193, 81, .4));
}

.text-count-color {
    color: #000067;
}

.filter-tally-logo {
    filter: brightness(0) saturate(100%) invert(18%) sepia(91%) saturate(3078%) hue-rotate(222deg) brightness(97%) contrast(102%);
}

.bg-santhosh {
    background-image: url('assets/santhosh.webp');
}

@keyframes snack-spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.animate-snack-effect {
    animation: snack-spin 8s linear infinite;
}