/* ================= GLOBAL DESIGN SYSTEM (ODOO THEME) ================= */
:root {
    /* --- Core Colors --- */
    --primary-color: #875A7B;
    --secondary-color: #6F4B63;
    --background-color: #FFFFFF;
    --section-bg: #F5F5F5;
    --text-color: #212121;
    --text-muted: #6B7280;
    --border-color: #DDDDDD;

    /* --- Status Colors --- */
    --status-success: #28A745;
    --status-warning: #FFC107;
    --status-error: #DC3545;
    --status-info: #17A2B8;

    /* --- Typography --- */
    --font-primary: 'Inter', 'Roboto', 'Arial', sans-serif;
    --font-heading: 'Inter', sans-serif;
}

[data-theme="dark"] {
    --primary-color: #A37C99;
    --secondary-color: #8D5B7B;
    --background-color: #121212;
    --section-bg: #1E1E1E;
    /* Replaced card-bg logic roughly */
    --text-color: #EDEDED;
    --text-muted: #9CA3AF;
    --border-color: #2A2A2A;
}

/* ================= GLOBAL RESET ================= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-primary);
    background: var(--background-color);
    color: var(--text-color);
    overflow-x: hidden;
    line-height: 1.6;
}



/* ================= CUSTOM SCROLLBAR (Premium Glass/Neon) ================= */
::-webkit-scrollbar {
    width: 10px;
    background-color: transparent;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    margin: 5px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #cba2be 0%, #875A7B 100%);
    /* Lighter to Primary */
    border-radius: 10px;
    border: 2px solid transparent;
    /* Creates padding effect */
    background-clip: content-box;
    transition: background 0.3s ease, box-shadow 0.3s ease;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #d8b4cc 0%, #6F4B63 100%);
    box-shadow: 0 0 15px rgba(135, 90, 123, 0.5);
    /* Glowing effect */
}

/* For Firefox */
html {
    scrollbar-width: thin;
    scrollbar-color: #875A7B rgba(0, 0, 0, 0.05);
}

/* ================= ANIMATIONS ================= */
@keyframes float {
    0% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.9;
    }

    50% {
        transform: translateY(-15px) rotate(2deg);
        opacity: 1;
    }

    100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.9;
    }
}

@keyframes shimmer {
    0% {
        background-position: 0% 50%;
    }

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

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

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

@keyframes pulse-text {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(0.98);
    }

    50% {
        opacity: 0.7;
        transform: scale(0.98);
    }
}

/* --- Buttons (Odoo Style) --- */
.btn-odoo {
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 6px;
    padding: 10px 18px;
    border: none;
    font-weight: 500;
    transition: background-color 0.3s ease, transform 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-odoo:hover {
    background-color: var(--secondary-color);
    color: #fff;
    transform: translateY(-1px);
    text-decoration: none;
}

.btn-odoo:active {
    transform: translateY(0);
}

/* ================= PRELOADER ================= */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Requested Blue-Violet Gradient with Radial Glow */
    background:
        radial-gradient(circle at center, rgba(160, 180, 255, 0.15) 0%, transparent 60%),
        linear-gradient(135deg, #3A6CF4 0%, #5C5AF5 100%);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: opacity 0.8s ease, visibility 0.8s ease, filter 0.8s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    filter: blur(10px);
    /* Blur exit effect */
}

#loader-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
}

.loader-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: #fff;
}

.loader-text {
    font-family: 'Inter', sans-serif;
    font-size: 3rem;
    font-weight: 800;
    letter-spacing: 4px;
    /* Increased spacing */
    color: #eef2ff;
    /* Very light lavender/white */
    text-shadow: 0 0 25px rgba(255, 255, 255, 0.5);
    margin-bottom: 15px;
    opacity: 0;
    transform: scale(0.95);
    animation:
        loaderTextEntrance 1s ease-out forwards,
        loaderGlowPulse 3s infinite ease-in-out 1s;
}

.loader-subtext {
    font-family: 'Inter', sans-serif;
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    letter-spacing: 2px;
    opacity: 0;
    transform: translateY(10px);
    animation: loaderSubEntrance 1s ease-out 0.5s forwards;
}

/* Animations */
@keyframes loaderTextEntrance {
    0% {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
        filter: blur(5px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0);
        filter: blur(0);
    }
}

@keyframes loaderSubEntrance {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 0.9;
        transform: translateY(0);
    }
}

@keyframes loaderGlowPulse {

    0%,
    100% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
        transform: scale(1);
    }

    50% {
        text-shadow: 0 0 40px rgba(255, 255, 255, 0.8);
        transform: scale(1.02);
        /* Gentle gentle pulse */
    }
}

/* Mobile Tweaks */
@media (max-width: 768px) {
    .loader-text {
        font-size: 1.8rem;
        letter-spacing: 2px;
        padding: 0 20px;
    }

    .loader-subtext {
        font-size: 0.9rem;
    }
}

/* ================= NAVBAR ================= */
/* ================= NAVBAR ================= */
/* ================= NAVBAR ================= */
.main-navbar {
    background: transparent;
    /* Hero State: Transparent */
    backdrop-filter: blur(5px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- State 1: Hero Mode (Transparent BG, Light Content) --- */

/* Logo: Force White */
.main-navbar .navbar-brand img {
    filter: brightness(0) invert(1);
    transition: filter 0.4s ease;
}

/* Prevent NAAC logo from being inverted/filtered */
.main-navbar .navbar-brand img.naac-logo {
    filter: none !important;
}

/* Links: Light */
.nav-link {
    color: rgba(255, 255, 255, 0.95) !important;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    align-items: center;
}

.nav-link:hover {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
}

/* Toggler: Light */
.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-toggler-icon {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* --- State 2: Scrolled Mode (Solid White BG, Dark Content) --- */
.main-navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-bottom: none;
    padding: 0;
}

/* Logo: Original (Dark) */
.main-navbar.scrolled .navbar-brand img {
    filter: none;
}

/* Links: Dark (Brand Primary) */
.main-navbar.scrolled .nav-link {
    color: var(--text-color) !important;
}

.main-navbar.scrolled .nav-link:hover {
    color: var(--primary-color) !important;
    background: rgba(135, 90, 123, 0.1);
    /* Primary Fade */
}

/* Toggler: Dark */
.main-navbar.scrolled .navbar-toggler {
    border-color: rgba(0, 0, 0, 0.1);
}

.main-navbar.scrolled .navbar-toggler-icon {
    filter: none;
}

/* Active State Branding */

/* Hero Active: Keep White */
.nav-link.active {
    color: #fff !important;
    background: transparent;
}

/* Scrolled Active: Brand Color */
.main-navbar.scrolled .nav-link.active {
    color: var(--primary-color) !important;
}

/* Dropdown Items Active (Always Dark in dropdown?) */
/* Dropdowns are currently dark background (.dropdown-menu background is dark) */
/* So active item should be White or highlighted */
.dropdown-item.active {
    color: #fff !important;
    background: rgba(255, 255, 255, 0.1);
    border-left-color: #db2777;
}

/* Main Nav Active Line Indicator */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0%;
    height: 2px;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background: #db2777;
    transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after,
.nav-item.active .nav-link::after {
    width: 60%;
}

.dropdown-item.active {
    background: rgba(255, 255, 255, 0.1);
    border-left: 3px solid #db2777;
    padding-left: 28px;
}

/* Old Nav Item Borders Removed */
.main-navbar .nav-item {
    border: none !important;
}

/* ================= DROPDOWNS & CTA ================= */
.dropdown-menu {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 10px 0;
    margin-top: 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
    animation: fadeIn 0.3s ease;
}

.dropdown-item {
    color: rgba(255, 255, 255, 0.8) !important;
    padding: 10px 24px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s;
    letter-spacing: 1px;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: rgba(255, 255, 255, 0.1);
    color: #fff !important;
    padding-left: 28px;
    /* Slight shift */
    border-left: 3px solid #db2777;
}

/* Desktop Hover for Dropdowns */
@media (min-width: 992px) {
    .nav-item.dropdown:hover .dropdown-menu {
        display: block;
        margin-top: 0;
    }
}

/* Register CTA Button */
.btn-register {
    background: linear-gradient(135deg, #3b82f6, #7c3aed);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    /* Pill shape */
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    min-width: 120px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(124, 58, 237, 0.5);
    background: linear-gradient(135deg, #2563eb, #6d28d9);
}

.btn-register:active {
    transform: translateY(0);
}

/* Accessibility Focus States */
a:focus-visible,
button:focus-visible,
.btn:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 4px;
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.5);
}

/* Active Nav State Parent Handling */
.nav-item.active>.nav-link {
    color: #fff !important;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* ================= HERO ================= */
/* ================= HERO ================= */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Odoo Primary Gradient (Subtle) */
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    overflow: hidden;
    padding-top: 80px;
}

/* Canvas styling */
#hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.6;
    /* Slight fade for subtle effect */
}

#grid-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    mix-blend-mode: screen;
    opacity: 0.8;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.title-large {
    font-size: 6rem;
    letter-spacing: -2px;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    cursor: default;
    /* Transition for the fill/stroke effect */
    transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    -webkit-text-stroke: 2px rgba(255, 255, 255, 0);
    /* Invisible stroke initially */
    color: #fff;
}

.title-large:hover {
    color: transparent;
    -webkit-text-stroke: 2px #fff;
    transform: scale(1.05) skewX(-2deg);
    text-shadow: none;
}

.btn-cta {
    background: var(--secondary-color);
    color: #fff;
    border: none;
    border-radius: 6px;
    /* Odoo radius */
    padding: 15px 40px;
    font-size: 1.1rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    /* Flatter shadow */
    transition: transform 0.2s, box-shadow 0.2s;
    font-weight: 600;
}

.btn-cta:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(124, 58, 237, 0.6);
    color: #fff;
}

/* Floating Badges */
.floating-badge {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 10px 20px;
    border-radius: 8px;
    color: #fff;
    font-weight: 600;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    /* Floating Animation */
    animation: float 6s ease-in-out infinite;
}

.badge-left {
    bottom: 20%;
    left: 10%;
    animation-delay: 0s;
}

.badge-right {
    top: 30%;
    right: 15%;
    animation-delay: 2s;
}

/* ================= PROCESS SECTION (SCROLL) ================= */
.process-section {
    position: relative;
    width: 100%;
    background: transparent;
    overflow: hidden;
}

.process-container {
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(180deg, #2a1b3d 0%, #442661 50%, #2a1b3d 100%);
    position: relative;
}

.process-track {
    display: flex;
    gap: 100px;
    padding-left: 10vw;
    padding-right: 10vw;
}

.process-card {
    width: 70vw;
    /* Card width */
    max-width: 900px;
    flex-shrink: 0;
    position: relative;
}

.card-inner {
    background: rgba(157, 78, 221, 0.12);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(157, 78, 221, 0.3);
    border-radius: 24px;
    padding: 60px;
    display: flex;
    align-items: center;
    gap: 60px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
    /* Glow Border Effect */
    box-shadow: 0 0 0 1px rgba(157, 78, 221, 0.3), 0 0 30px rgba(157, 78, 221, 0.15);
    height: 100%;
}

.card-left {
    display: flex;
    flex-direction: column;
    gap: 20px;
    min-width: 150px;
}

.step-number {
    font-size: 8rem;
    font-weight: 700;
    line-height: 1;
    color: transparent;
    -webkit-text-stroke: 2px #fff;
    font-family: 'Space Grotesk', sans-serif;
}

.hud-box {
    border: 1px solid rgba(157, 78, 221, 0.3);
    padding: 10px 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(157, 78, 221, 0.1);
}

.hud-line {
    width: 20px;
    height: 2px;
    background: #e0aaff;
    /* Pink accent */
}

.hud-text {
    font-size: 0.8rem;
    letter-spacing: 2px;
    color: #ffffff;
    font-weight: 600;
}

.card-right {
    flex: 1;
    z-index: 2;
}

.card-right h3 {
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
}

.card-right p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    text-align: justify;
}

.floating-icon-container {
    position: absolute;
    top: -40px;
    right: 40px;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, 0.5));
    animation: float 5s ease-in-out infinite;
    z-index: 3;
}

.icon-placeholder {
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #3b82f6, #8b46eb);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ================= FEATURES ================= */
/* Mobile Responsive for Process */
@media (max-width: 992px) {
    .process-card {
        width: 85vw;
    }

    .card-inner {
        flex-direction: column;
        text-align: center;
        padding: 40px;
        gap: 30px;
    }

    .card-left {
        align-items: center;
    }

    .step-number {
        font-size: 5rem;
    }

    .floating-icon-container {
        position: relative;
        top: 0;
        right: 0;
        margin-bottom: 20px;
    }
}

@media (max-width: 768px) {
    .process-container {
        height: auto;
        padding: 60px 0;
        background: #0f172a;
        display: block;
        /* Disable flex centering */
    }

    .process-track {
        display: flex;
        flex-direction: column;
        padding: 0 20px;
        gap: 40px;
        transform: none !important;
    }

    .process-card {
        width: 100%;
        max-width: 100%;
    }

    .card-right h3 {
        font-size: 2rem;
    }
}


/* ================= FEATURES (Themed to About) ================= */
.features-section {
    padding: 100px 0;
    /* Match About Gradient */
    background: linear-gradient(180deg, #110b1d 0%, #241235 100%);
    position: relative;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.feature-card {
    padding: 30px;
    border-radius: 16px;
    /* Match About Glass Card */
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: none;
    /* Remove default shadow, use glow on hover */
    transition: all 0.3s ease;
    text-align: center;
    color: #ffffff;
    /* About Text Primary */
}

.feature-card:hover {
    transform: translateY(-5px);
    background: rgba(126, 34, 206, 0.15);
    /* About Card Hover */
    border-color: #7e22ce;
    /* About Accent Purple */
    box-shadow: 0 10px 30px rgba(126, 34, 206, 0.2);
}

.feature-card h4 {
    margin-bottom: 10px;
    font-weight: 700;
    color: #ffffff;
    font-family: 'Inter', sans-serif;
}

.feature-card p {
    color: #e9d5ff;
    /* About Text Secondary */
    font-size: 0.95rem;
}

/* ================= SCHEDULE (Themed to About) ================= */
.schedule-section {
    padding: 100px 0;
    /* Match About Gradient - Lighter Purple */
    background: linear-gradient(180deg, #2a1b3d 0%, #442661 100%);
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.schedule-subtitle {
    font-size: 1.2rem;
    color: #e0aaff;
    /* About Accent Light */
    letter-spacing: 4px;
    text-transform: uppercase;
    font-weight: 600;
}

.timeline-container {
    position: relative;
    height: 400px;
    margin-top: 80px;
    width: 100%;
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(255, 255, 255, 0.08);
    /* About Border Color */
    transform: translateY(-50%);
    border-radius: 4px;
    box-shadow: 0 0 15px rgba(157, 78, 221, 0.1);
}

.timeline-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 30%;
    height: 100%;
    /* Gradient using About Purple */
    background: linear-gradient(90deg, #9d4edd, #e0aaff);
    border-radius: 4px;
    box-shadow: 0 0 20px rgba(157, 78, 221, 0.4);
}

.timeline-node {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 150px;
}

/* Staggered offsets */
.node-top {
    transform: translateY(-160px);
}

.node-top .node-circle {
    position: absolute;
    bottom: -110px;
    left: 50%;
    transform: translateX(-50%);
}

.node-top .node-content::after {
    content: '';
    position: absolute;
    bottom: -60px;
    left: 50%;
    width: 2px;
    height: 50px;
    /* Purple Gradient line */
    background: linear-gradient(to top, #9d4edd, rgba(157, 78, 221, 0.3));
    box-shadow: 0 0 12px rgba(157, 78, 221, 0.4);
}

.node-bottom {
    transform: translateY(60px);
}


.node-bottom .node-circle {
    position: absolute;
    top: -70px;
    /* Push circle up to line */
    left: 50%;
    transform: translateX(-50%);
}

.node-bottom .node-content::before {
    content: '';
    position: absolute;
    top: -50px;
    left: 50%;
    width: 2px;
    /* Thicker */
    height: 40px;
    background: linear-gradient(to bottom, #9d4edd, rgba(157, 78, 221, 0.5));
    box-shadow: 0 0 12px rgba(157, 78, 221, 0.6);
    /* Glow */
}

.node-circle {
    width: 20px;
    height: 20px;
    background: #1e293b;
    border: 3px solid #64748b;
    border-radius: 50%;
    z-index: 2;
    transition: all 0.3s ease;
}

.node-circle.active {
    border-color: #fff;
    background: #9d4edd;
    box-shadow: 0 0 15px rgba(157, 78, 221, 0.8);
}

/* Hover Detail styling */
.node-detail-hover {
    position: absolute;
    width: 250px;
    background: rgba(0, 0, 0, 0.9);
    color: #aeaeae;
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.85rem;
    line-height: 1.5;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 10;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    pointer-events: none;
}

.timeline-node:hover .node-detail-hover {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.node-top .node-detail-hover {
    bottom: 100%;
    /* Show above for top nodes */
    margin-bottom: 15px;
}

.node-bottom .node-detail-hover {
    top: 100%;
    /* Show below for bottom nodes */
    margin-top: 15px;
}

.node-glow {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 40px;

    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(157, 78, 221, 0.5);
    animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }

    50% {
        opacity: 1;
    }

    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.node-content {
    text-align: center;
    color: #fff;
    position: relative;
    padding: 15px;
    background: rgba(157, 78, 221, 0.12);
    border: 1px solid rgba(157, 78, 221, 0.3);
    border-radius: 12px;
    backdrop-filter: blur(5px);
    width: 100%;
    transition: transform 0.3s ease;
}

.timeline-node:hover .node-content {
    transform: scale(1.05);
    border-color: rgba(157, 78, 221, 0.5);
    background: rgba(157, 78, 221, 0.15);
}

.node-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.node-date {
    font-size: 0.85rem;
    color: #cbd5e1;
    display: block;
    margin-bottom: 8px;
}

.node-status {
    font-size: 0.7rem;
    padding: 4px 8px;
    background: rgba(157, 78, 221, 0.2);
    color: #ffffff;
    border-radius: 20px;
    display: inline-block;
    font-weight: 600;
    letter-spacing: 1px;
}

/* Decoration */
.schedule-grid-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
    z-index: 1;
    pointer-events: none;
}

/* Mobile Responsive Timeline */
@media (max-width: 768px) {
    .timeline-container {
        height: auto;
        margin-top: 40px;
        padding-left: 30px;
    }

    .timeline-line {
        width: 4px;
        height: 100%;
        left: 30px;
        top: 0;
        transform: none;
        background: rgba(255, 255, 255, 0.1);
    }

    .timeline-line::after {
        /* Make progress vertical */
        width: 100%;
        height: 30%;
        background: linear-gradient(to bottom, #3b82f6, #8b46eb);
    }

    .timeline-node,
    .node-top,
    .node-bottom {
        position: relative;
        transform: none !important;
        left: 0 !important;
        width: 100%;
        flex-direction: row;
        align-items: flex-start;
        margin-bottom: 40px;
        padding-left: 30px;
    }

    .node-circle {
        position: absolute !important;
        left: -10px !important;
        top: 0 !important;
        bottom: auto !important;
        transform: none !important;
    }

    .node-content {
        text-align: left;
        margin-left: 20px;
        width: calc(100% - 20px);
    }

    .node-content::before,
    .node-content::after {
        display: none !important;
    }
}

/* ================= FOOTER ================= */
.footer {
    background: #1f2933;
    color: #fff;
    text-align: center;
    padding: 20px;
}

/* ================= RESPONSIVE ================= */
@media (max-width: 992px) {
    .main-navbar .nav-item {
        border: none !important;
        text-align: center;
    }

    .title-large {
        font-size: 4rem;
    }

    .badge-left,
    .badge-right {
        display: none;
        /* Hide floating elements on smaller screens */
    }
}

@media (max-width: 768px) {
    .title-large {
        font-size: 2.5rem;
    }


    .hero-section {
        min-height: auto;
        padding-bottom: 60px;
    }
}

/* Floating Tech Icons (Hero) */
.hero-floating-icons {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    /* Behind content z-index: 2 */
}

.hero-icon {
    position: absolute;
    font-size: 3rem;
    /* Gradient Text for Icon */
    background: linear-gradient(135deg, #ffffff 30%, #a855f7 70%, #3b82f6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
    /* Fallback */

    /* Box Style */
    background-color: rgba(255, 255, 255, 0.03);
    /* Separate bg for box */
    padding: 15px;
    border: 1px solid rgba(139, 70, 235, 0.2);
    /* Subtle purple border */
    border-radius: 12px;
    backdrop-filter: blur(4px);
    box-shadow: 0 0 15px rgba(139, 70, 235, 0.15);
    /* Purple glow */
    animation: heroFloat 6s ease-in-out infinite;
    transition: all 0.3s ease;
    cursor: pointer;
    pointer-events: auto;
}



.hero-icon:hover {
    background: none;
    /* Remove gradient background on hover */
    background-color: rgba(135, 90, 123, 0.6);
    /* Stronger box bg */
    -webkit-background-clip: border-box;
    background-clip: border-box;
    -webkit-text-fill-color: #ffffff;
    /* Make icon white */
    color: #ffffff;

    box-shadow: 0 0 25px rgba(255, 255, 255, 0.4);
    transform: scale(1.1);
    z-index: 10;
    border-color: rgba(255, 255, 255, 0.4);
}

/* Positions & Stagger */
.icon-html {
    top: 15%;
    left: 10%;
    animation-delay: 0s;
    font-size: 4rem;
}

.icon-code {
    bottom: 20%;
    left: 15%;
    animation-delay: 1s;
}

.icon-python {
    top: 25%;
    right: 12%;
    animation-delay: 2s;
    font-size: 3.5rem;
}

.icon-js {
    bottom: 25%;
    right: 5%;
    /* Moved more to the right */
    animation-delay: 3s;
    font-size: 4rem;
}

.icon-db {
    top: 55%;
    left: 5%;
    animation-delay: 4s;
    font-size: 2.5rem;
}

@keyframes heroFloat {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@media (max-width: 768px) {
    .hero-icon {
        opacity: 0.2;
        transform: scale(0.7);
    }

    .icon-code,
    .icon-db {
        display: none;
    }

    /* Reduce density */
}