:root {
    --font-primary: 'Inter', sans-serif;
    --color-dark: #0f172a;
    --color-secondary: #64748b;
    --color-primary-blue: #3b82f6;
    --color-btn-start: #115e59;
    --color-btn-end: #10b981;
    --color-bg-light: #f8fafc;
}
html {
  scroll-behavior: smooth;
}
body {
    font-family: var(--font-primary);
    background-color: #f0f9ff;
    color: var(--color-dark);
    overflow-x: hidden;
}

/* Navbar Customization */
/* Navbar Customization */
.custom-nav-container {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 50px;
    padding: 0.5rem 1rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    max-width: 1100px;
    margin: 0 auto;
}

.navbar-brand img {
    height: 42px;
    /* Adjusted to match design */
}

/* Navigation Links */
.navbar-nav .nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: #475569 !important;
    /* Slate-600 */
    padding: 0.5rem 1rem !important;
    display: flex;
    align-items: center;
    gap: 4px;
}

.navbar-nav .nav-link:hover {
    color: #0f172a !important;
    /* Slate-900 */
}

/* Custom Dropdown Icon */
.dropdown-toggle::after {
    display: none !important;
    /* Hide default Bootstrap caret */
}

.dropdown-toggle::before {
    content: '';
    display: inline-block;
    width: 10px;
    height: 6px;
    margin-left: 6px;
    vertical-align: middle;
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23475569' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    order: 2;
    /* Move to right if using flex */
}

.navbar-nav .nav-link:hover.dropdown-toggle::before {
    background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%230f172a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}


/* Gradients & Buttons */
.btn-gradient {
    background: linear-gradient(90deg, #115e59 0%, #10b981 100%);
    border: none;
    color: white;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-gradient:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25);
    color: white;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    padding-top: 100px;
    background: radial-gradient(circle at 50% 30%, #ffffff 0%, #f0f9ff 60%, #e0f2fe 100%);
}

.hero-content {
    margin-top: 2rem;
}

h1.display-3 {
    letter-spacing: -0.02em;
    line-height: 1.1;
}

/* Text Gradient */
.text-primary-gradient {
    background: linear-gradient(90deg, #2563eb 0%, #3b82f6 50%, #60a5fa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    font-style: italic;
}

/* Hero Button */
.btn-gradient-hero {
    background: linear-gradient(90deg, #0f5248 0%, #178368 100%);
    border: none;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    padding-left: 2rem;
    padding-right: 2rem;
    transition: all 0.3s ease;
}

.btn-gradient-hero:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(15, 82, 72, 0.2);
    color: white;
}

/* Login Button */
/* Login Button */
nav .btn-login {
    background-color: #334155;
    color: white !important;
    border-radius: 50px;
    padding: 0.5rem 1.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s ease;
}

nav .btn-login:hover {
    background-color: #1e293b;
    transform: translateY(-1px);
}

/* Try for Free Button (Top Nav) */
nav .btn-primary.btn-gradient {
    background: linear-gradient(90deg, #0e7490 0%, #065f46 100%);
    /* Teal/Greenish Gradient */
    border: none;
    padding: 0.5rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 600;
}

nav .btn-primary.btn-gradient:hover {
    box-shadow: 0 4px 12px rgba(14, 116, 144, 0.3);
}

/* --- Floating Icons Styles --- */
.floating-icon {
    position: absolute;
    z-index: 1;
    pointer-events: none;
    transform-origin: center;
    /* Container sizes (approximate, refined below) */
}

/* Paper Animation Wrapper */
.paper-img {
    display: block;
    width: 100%;
    height: auto;
    position: relative;
    z-index: 2;
    animation: float-paper 5s ease-in-out infinite;
}

/* Shadow Animation */
.shadow-img {
    display: block;
    position: absolute;
    /* Position shadow strictly below the paper's resting place */
    bottom: -30px;
    left: 10%;
    width: 80%;
    /* Shadow is usually smaller/aligned */
    height: auto;
    z-index: 1;
    opacity: 0.5;
    mix-blend-mode: multiply;
    animation: float-shadow 5s ease-in-out infinite;
}

/* Specific Positions - restoring the spread-out look */
.icon-1 {
    width: 80px;
    top: 15%;
    left: 15%;
    transform: rotate(-15deg);
}

.icon-1 .paper-img,
.icon-1 .shadow-img {
    animation-delay: 0s;
}

.icon-2 {
    width: 70px;
    top: 12%;
    right: 18%;
    transform: rotate(10deg);
}

.icon-2 .paper-img,
.icon-2 .shadow-img {
    animation-delay: 1.5s;
}

.icon-3 {
    width: 85px;
    top: 50%;
    left: 10%;
    transform: rotate(-25deg);
}

.icon-3 .paper-img,
.icon-3 .shadow-img {
    animation-delay: 2.5s;
}

.icon-4 {
    width: 75px;
    top: 45%;
    right: 12%;
    transform: rotate(15deg);
}

.icon-4 .paper-img,
.icon-4 .shadow-img {
    animation-delay: 1s;
}

.icon-5 {
    width: 60px;
    top: 8%;
    left: 50%;
    margin-left: -30px;
    transform: rotate(-5deg);
}

.icon-5 .paper-img {
    animation-delay: 3s;
    opacity: 0.5;
    filter: blur(1px);
}

.icon-5 .shadow-img {
    display: none;
}

/* No shadow for background blurry icon */

@keyframes float-paper {
    0% {
        transform: translateY(0px);
    }

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

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

@keyframes float-shadow {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(0.85);
        opacity: 0.3;
    }

    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

/* Bottom Text Glow Fix */
.hero-bottom-text {
    position: relative;
    z-index: 10;
    display: inline-block;
    padding: 1rem 2rem;
    /* background: radial-gradient(closest-side, rgba(255, 255, 255, 0.9) 0%, rgba(255, 255, 255, 0) 100%); */
    text-shadow: 0 0 10px rgba(255, 255, 255, 1);
}

/* --- How It Works Section --- */

/* Feature Pills */
.feature-pill {
    background-color: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 50px;
    padding: 0.75rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    color: var(--color-dark);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    display: inline-block;
    align-items: center;
    width: fit-content;
    z-index: 10;
    color: #000;
}

.feature-pill.active {
    background-color: #3396FF !important;
    color: #fff;
}


.feature-pill.active span::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background-color: #004084;
    z-index: -1;
    animation: fill-width 5s linear forwards;
    border-radius: 50px;
}


@keyframes fill-width {
    0% {
        width: 30%;
    }

    100% {
        width: 100%;
    }
}


/* Hover & Active States */
.feature-pill:hover {
    border-color: var(--color-primary-blue);
    background-color: #f8fafc;
    transform: translateY(-2px);
}

.feature-pill.active {
    background-color: transparent;
    border-color: var(--color-primary-blue);
    box-shadow: 0 10px 15px -3px rgba(59, 130, 246, 0.4);
}

/* Alignment Rules */
.col-lg-3:first-child {
    align-items: flex-end !important;
}

.col-lg-3:last-child {
    align-items: flex-start !important;
}

.col-lg-3 .feature-pill:nth-child(2) {
    margin-bottom: auto;
}

.col-lg-3 .feature-pill:nth-child(3) {
    margin-top: 7rem;
}


/* --- Mobile / Tablet Overrides --- */
@media (max-width: 991px) {

    /* Hide Connecting Lines on Mobile/Tablet where layout stacks */
    .feature-pill::after,
    .feature-pill.active::before {
        display: none !important;
    }

    /* Reset vertical spacing for stacked pills */
    .col-lg-3 .feature-pill:nth-child(2) {
        margin-bottom: 2rem;
        /* Standard gap */
    }

    .col-lg-3 .feature-pill:nth-child(3) {
        margin-top: 0;
        /* Remove the huge split gap */
        margin-bottom: 2rem;
    }

    /* Center align everything on mobile */
    .col-lg-3:first-child,
    .col-lg-3:last-child {
        align-items: center !important;
    }

    .feature-pill {
        justify-content: center;
        width: 100%;
        /* Full width on mobile looks better usually, or keep fit-content */
        max-width: 300px;
        /* Limit width if we go full */
    }

    .feature-main-visual {
        padding: 4rem 0;
        /* Add vertical space around image */
    }
}

/* Connecting Lines (Static Line) */
.feature-pill::after {
    content: '';
    position: absolute;
    top: 70px;
    width: 60px;
    /* Base width, overridden by specific rules */
    height: 100px;
    /* Base height, overridden */
    background-image: url(images/connectingline.svg);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 100;
    pointer-events: none;
    transform-origin: center;
    opacity: 0.5;
    transition: opacity 0.3s;
}

/* Animated Arrow for Active State */
.feature-pill.active::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%233b82f6"><path d="M13.3 17.275q-.3-.3-.288-.725.013-.425.313-.725L16.15 13H5q-.425 0-.713-.288Q4 12.425 4 12t.287-.713Q4.575 11 5 11h11.15l-2.825-2.825q-.3-.3-.3-.712 0-.413.3-.713t.713-.3q.412 0 .712.3L19.3 11.3q.15.15.213.325.062.175.062.375t-.062.375q-.063.175-.213.325l-4.55 4.55q-.3.3-.725.3-.425 0-.725-.3Z"/></svg>');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 102;
    pointer-events: none;
    opacity: 0;
    animation: arrowFlow 5s ease-in-out infinite;
}

@keyframes arrowFlow {
    0% {
        opacity: 0;
        transform: translateX(-20px) translateY(-50%);
    }

    10% {
        opacity: 1;
    }

    50% {
        opacity: 1;
        transform: translateX(50%) translateY(-50%);
    }

    90% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        transform: translateX(120%) translateY(-50%);
    }
}


/* Applying shared positioning rules */
.feature-pill::after {
    /* Shared Base Properties for connector line only */
    width: 100%;
    height: 133px;
    top: 70px;
}

/* Arrow specific positioning - Left Column */
.col-lg-3:first-child .feature-pill.active::before {
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
}

/* Arrow specific positioning - Right Column */
.col-lg-3:last-child .feature-pill.active::before {
    right: 100%;
    top: 50%;
    transform: translateY(-50%) scaleX(-1);
}

/* Update arrowFlow animation to work with new positioning */
@keyframes arrowFlow {
    0% {
        opacity: 0;
        left: 100%;
    }

    10% {
        opacity: 1;
    }

    50% {
        opacity: 1;
        left: calc(100% + 150px);
    }

    90% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        left: calc(100% + 300px);
    }
}

/* Left components positioning */
.col-lg-3:first-child .feature-pill::after,
.col-lg-3:first-child .feature-pill.active::before {
    left: 100%;
    transform: translateY(-50%);
}

.col-lg-3:first-child .feature-pill:nth-child(3)::after,
.col-lg-3:first-child .feature-pill:nth-child(4)::after,
.col-lg-3:first-child .feature-pill:nth-child(3).active::before,
.col-lg-3:first-child .feature-pill:nth-child(4).active::before {
    transform: scaleX(-0.8);
    top: unset;
    bottom: -2px;
    left: 140px;
    background-position: center right;
}

/* Right Side Positioning */
.col-lg-3:last-child .feature-pill::after,
.col-lg-3:last-child .feature-pill.active::before {
    right: 100%;
    transform: translateY(-50%) scaleX(-1);
}

.col-lg-3:last-child .feature-pill:nth-child(3)::after,
.col-lg-3:last-child .feature-pill:nth-child(4)::after,
.col-lg-3:last-child .feature-pill:nth-child(3).active::before,
.col-lg-3:last-child .feature-pill:nth-child(4).active::before {
    transform: scaleX(1);
    top: -83px;
    right: 130px;
    background-position: center right;
}


/* Feature Main Visual */
.feature-main-visual {
    padding: 2rem;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.feature-bg-circle {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    /* Large enough to cover */
    max-width: 800px;
    z-index: 0;
    pointer-events: none;
    opacity: 0.8;
}

.feature-visual-content {
    width: 100%;
}

.feature-image-wrapper {
    transition: transform 0.3s ease;
}

/* Remove old style */
.feature-pill::before {
    display: none;
}

/* Feature Caption */
.feature-caption {
    font-size: 1.1rem;
    margin: 0 auto;
    line-height: 1.6;
    min-height: 3.2rem;
    /* Reserve space to prevent jump */
}

@media (max-width: 991px) {
    .custom-nav-container {
        margin: 0 1rem;
    }

    .hero-section {
        text-align: center;
        padding-top: 120px;
    }

    h1.display-3 {
        font-size: 2.5rem;
    }

    .floating-icon {
        display: none;
    }
}

/* --- Core Engines Section --- */
.engine-card {
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.2);
    border-radius: 1rem;
    overflow: hidden;
}

.engine-tabs-container {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.engine-tab {
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.engine-tab:hover {
    background: rgba(255, 255, 255, 0.2);
}

.engine-tab.active {
    background: #fff !important;
    color: var(--color-primary-blue) !important;
    opacity: 1 !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Transitions for Engine Content */
#engineImage,
#engineTitle,
#engineDescription,
#pdfImage,
#pdfTitle,
#pdfDescription,
#pdfList {
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.fade-out {
    opacity: 0;
    transform: translateY(10px);
}

/* --- Timeline Section --- */
.timeline-step {
    transition: all 0.5s ease;
    opacity: 0.5;
    filter: grayscale(100%);
    position: relative;
    z-index: 2;
}

.timeline-step.active {
    opacity: 1;
    filter: grayscale(0%);
    transform: translateY(-5px);
}

/* Card Style Correction */
.timeline-card-blue {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
    border-radius: 20px !important;
    position: relative;
    overflow: hidden;
    margin: 0 auto 1rem auto;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

.timeline-step.active .timeline-card-blue {
    position: relative;
    overflow: hidden;
    color: var(--color-dark);
}

.progress-tab:hover {
    border-color: var(--color-primary-blue);
    background-color: #f8fafc;
}

.progress-tab.active {
    background-color: var(--color-primary-blue);
    color: white;
    border-color: var(--color-primary-blue);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Tab Content Wrapper */
.tab-content-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Progress Bar inside the tab */
.progress-bar-container {
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    width: 100%;
    border-radius: 2px;
    margin-top: 5px;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s;
}

/* Only show progress bar on active tab */
.progress-tab.active .progress-bar-container {
    opacity: 1;
}

.progress-tab .progress-fill {
    height: 100%;
    background-color: #fff;
    /* White bar on blue bg */
    width: 0%;
}

/* When active, animate the width */
.progress-tab.active .progress-fill {
    animation: progressFill 5s linear forwards;
}

@keyframes progressFill {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

/* Center Image Styling */
.feature-image-container {
    background: #f1f5f9;
    border: 8px solid #fff;
    box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.1);
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.feature-caption {
    font-size: 1.1rem;
    max-width: 80%;
    margin: 0 auto;
    line-height: 1.6;
    transition: opacity 0.3s ease;
}

@media (max-width: 991px) {
    .custom-nav-container {
        margin: 0 1rem;
    }

    .hero-section {
        text-align: center;
        padding-top: 120px;
    }

    h1.display-3 {
        font-size: 2.5rem;
    }

    .floating-icon {
        display: none;
    }
}

/* --- Core Engines Section --- */
.engine-card {
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.2);
    border-radius: 1rem;
    overflow: hidden;
}

.engine-tabs-container {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.engine-tab {
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.engine-tab:hover {
    background: rgba(255, 255, 255, 0.2);
}

.engine-tab.active {
    background: #fff !important;
    color: var(--color-primary-blue) !important;
    opacity: 1 !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Transitions for Engine Content */
#engineImage,
#engineTitle,
#engineDescription,
#pdfImage,
#pdfTitle,
#pdfDescription,
#pdfList {
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.fade-out {
    opacity: 0;
    transform: translateY(10px);
}

/* --- Timeline Section --- */
.timeline-step {
    transition: all 0.5s ease;
    position: relative;
    z-index: 5;
    /* Ensure steps are above SVG */
}

.timeline-step.active {
    opacity: 1;
    filter: grayscale(0%);
    transform: translateY(-5px);
}

/* Card Style Correction */
.timeline-card-blue {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
    border-radius: 20px !important;
    position: relative;
    overflow: hidden;
    margin: 0 auto 1rem auto;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

.timeline-step.active .timeline-card-blue {
    position: relative;
    overflow: hidden;
    color: var(--color-dark);
}

.progress-tab:hover {
    border-color: var(--color-primary-blue);
    background-color: #f8fafc;
}

.progress-tab.active {
    background-color: var(--color-primary-blue);
    color: white;
    border-color: var(--color-primary-blue);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* Tab Content Wrapper */
.tab-content-wrapper {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Progress Bar inside the tab */
.progress-bar-container {
    height: 4px;
    background-color: rgba(255, 255, 255, 0.3);
    width: 100%;
    border-radius: 2px;
    margin-top: 5px;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s;
}

/* Only show progress bar on active tab */
.progress-tab.active .progress-bar-container {
    opacity: 1;
}

.progress-tab .progress-fill {
    height: 100%;
    background-color: #fff;
    /* White bar on blue bg */
    width: 0%;
}

/* When active, animate the width */
.progress-tab.active .progress-fill {
    animation: progressFill 5s linear forwards;
}

@keyframes progressFill {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

/* Center Image Styling */
.feature-image-container {
    background: #f1f5f9;
    border: 8px solid #fff;
    box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.1);
    min-height: 350px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.feature-caption {
    font-size: 1.1rem;
    max-width: 80%;
    margin: 0 auto;
    line-height: 1.6;
    transition: opacity 0.3s ease;
}

@media (max-width: 991px) {
    .custom-nav-container {
        margin: 0 1rem;
        border-radius: 15px !important;
    }

    .hero-section {
        text-align: center;
        padding-top: 120px;
    }

    h1.display-3 {
        font-size: 2.5rem;
    }

    .floating-icon {
        display: none;
    }
    .navbar-nav {
    align-items: flex-start !important;
    border-top: 1px solid #ccc;
    padding: 10px 0px;
    margin-top: 14px;
}
.navbar-nav .nav-link {
    padding: 0.8rem 0rem !important;
}
.custom-nav-container.px-5 {
    padding: 10px 10px !important;
    margin: 0;
    border-radius: 0px 0px 10px 10px !important;
}
.feature-pill {
    text-align: center;
}
    .cmp-col {
        min-width: 100% !important;
        max-width: 100% !important;
     }
   

}

/* --- Core Engines Section --- */
.engine-card {
    box-shadow: 0 20px 40px rgba(30, 64, 175, 0.2);
    border-radius: 1rem;
    overflow: hidden;
}

.engine-tabs-container {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.engine-tab {
    padding: 0.5rem 1.25rem;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
}

.engine-tab:hover {
    background: rgba(255, 255, 255, 0.2);
}

.engine-tab.active {
    background: #fff !important;
    color: var(--color-primary-blue) !important;
    opacity: 1 !important;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

/* Transitions for Engine Content */
#engineImage,
#engineTitle,
#engineDescription,
#pdfImage,
#pdfTitle,
#pdfDescription,
#pdfList {
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.fade-out {
    opacity: 0;
    transform: translateY(10px);
}

/* --- Timeline Section --- */
.timeline-step {
    transition: all 0.5s ease;
    position: relative;
    z-index: 5;
    /* Ensure steps are above SVG */
}

.timeline-step.active {
    opacity: 1;
    filter: grayscale(0%);
    transform: translateY(-5px);
}

/* Card Style Correction */
.timeline-card-blue {
    display: flex !important;
    align-items: center;
    justify-content: center;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
    border-radius: 20px !important;
    position: relative;
    overflow: hidden;
    margin: 0 auto 1rem auto;
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.25);
}

.timeline-step .rounded-pill {
    background: #fff !important;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    pointer-events: none;
}

.timeline-step.active .timeline-card-blue {
    transform: scale(1.1);
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.4) !important;
}

.connecting-arrows {
    position: absolute;
    top: -48px;
    left: 0;
    width: 100%;
    height: 150px;
    z-index: 1;
    transform: rotate(7deg);
}

.animated-line {
    stroke: #4682B4;
    stroke-width: 3;
    stroke-dasharray: 600;
    /* Must be larger than path length */
    stroke-linecap: round;
    fill: none;
    /* Initially hide all lines using CSS property */
    stroke-dashoffset: 600;
}

.placeholder-line {
    stroke: #ccc;
    stroke-width: 3;
    stroke-dasharray: 10 10;
    stroke-linecap: round;
    fill: none;
}

#blue-arrow-1 {
    /* Total cycle is 15s. */
    animation: draw-arrow-1 15s linear infinite;
}

#blue-arrow-2 {
    /* Total cycle is 15s. */
    animation: draw-arrow-2 15s linear infinite;
}

/* --- The Keyframes --- */
@keyframes draw-arrow-1 {

    /* 0% (0s): Hidden */
    0% {
        stroke-dashoffset: 600;
    }

    /* 33.33% (5s): Fully Drawn (5/15 = 0.3333) */
    33.33% {
        stroke-dashoffset: 0;
    }

    /* 99% (14.85s): Holds drawn state */
    99% {
        stroke-dashoffset: 0;
    }

    /* 100% (15s): Instant reset to hidden */
    100% {
        stroke-dashoffset: 600;
    }
}

@keyframes draw-arrow-2 {

    /* 0% (0s): Hidden */
    0% {
        stroke-dashoffset: 600;
    }

    /* 33.33% (5s): Still Hidden */
    33.33% {
        stroke-dashoffset: 600;
    }

    /* 66.67% (10s): Fully Drawn (10/15 = 0.6667) */
    66.67% {
        stroke-dashoffset: 0;
    }

    /* 99% (14.85s): Holds drawn state */
    99% {
        stroke-dashoffset: 0;
    }

    /* 100% (15s): Instant reset to hidden */
    100% {
        stroke-dashoffset: 600;
    }
}

.timeline-svg-container {
    z-index: 1;
    pointer-events: none;
}

.timeline-svg-container svg {
    overflow: visible;
}

#path-1-2,
#path-2-3 {
    stroke: #3b82f6 !important;
    /* Force Brand Blue */
    stroke-width: 3px !important;
    stroke-dasharray: 12, 12;
    opacity: 1 !important;
    /* Force Full Opacity */
}

#path-1-2-fill,
#path-2-3-fill {
    stroke: #1e40af !important;
    /* Darker Blue for Fill to be distinct */
    stroke-width: 4px !important;
    stroke-linecap: round;
    transition: stroke-dashoffset 4s linear;
}

/* Comparison Section */
.comparison-card {
    min-height: 400px;
    transition: all 0.3s ease;
}

.other-products-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
}

.othisis-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #ffffff 100%);
    border: 2px solid var(--color-primary-blue) !important;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.15) !important;
}

.othisis-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(59, 130, 246, 0.25) !important;
}

.comparison-header {
    margin-bottom: 1.5rem;
}

.comparison-list li {
    padding: 0.5rem 0;
    line-height: 1.6;
}

.bullet-point {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.othisis-card .bullet-point {
    color: var(--color-primary-blue);
}

.other-products-card .bullet-point {
    color: #6c757d;
}

/* Security & Compliance Section */
.security-section-bg {
    background-image: url('images/security_bg.png');
    background-size: 60%;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

.security-section-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.7);
    z-index: 0;
}

.security-section-bg .container {
    position: relative;
    z-index: 1;
}

.security-card {
    transition: all 0.3s ease;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    /* Enhanced Glassmorphism Effect */
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

.security-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.35);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.25) !important;
    border-color: rgba(59, 130, 246, 0.5) !important;
}

.security-icon {
    transition: transform 0.3s ease;
}

.security-card:hover .security-icon {
    transform: scale(1.1);
}

.security-card h5 {
    font-size: 1rem;
    line-height: 1.4;
    color: var(--color-dark);
}

/* CTA Banner Section */
.cta-card {
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
    min-height: 350px;
    position: relative;
    padding: 4rem 3rem !important;
}

.cta-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.cta-circle-1 {
    width: 300px;
    height: 300px;
    top: -100px;
    right: 10%;
    opacity: 0.6;
}

.cta-circle-2 {
    width: 200px;
    height: 200px;
    top: 50%;
    right: 5%;
    opacity: 0.4;
}

.cta-circle-3 {
    width: 250px;
    height: 250px;
    bottom: -80px;
    right: 25%;
    opacity: 0.5;
}

.cta-circle-4 {
    width: 150px;
    height: 150px;
    bottom: 20%;
    right: 50%;
    opacity: 0.3;
}

.cta-card h2 em {
    font-style: italic;
    font-weight: 700;
}

.cta-card .btn-light {
    background: #ffffff;
    border: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.cta-card .btn-light:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15) !important;
}

.cta-card .btn-light i {
    font-size: 1.2rem;
    color: var(--color-primary-blue);
}

/* --- Blog Section --- */
.blog-image-wrapper {
    width: 100%;
    aspect-ratio: 16/10;
    transition: transform 0.3s ease;
    background-color: #f1f5f9;
}

.blog-card:hover .blog-image-wrapper {
    transform: translateY(-5px);
}

.hover-primary {
    transition: color 0.2s;
}


/* --- Category Slider --- */
.category-scroll-container {
    max-width: 1000px;
    margin: 0 auto;
}

.category-wrapper {
    overflow-x: auto;
    scrollbar-width: none;
    /* Firefox */
    -ms-overflow-style: none;
    /* IE 10+ */
    white-space: nowrap;
    scroll-behavior: smooth;
    max-width: 800px;
}

.category-wrapper::-webkit-scrollbar {
    display: none;
    /* Chrome/Safari */
}

.category-btn {
    border-color: #e2e8f0;
    color: #64748b;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.category-btn:hover,
.category-btn.active {
    background-color: transparent;
    border-color: #64748b;
    color: #0f172a;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #003366 0%, #0056b3 100%);
    /* More distinct deep blue gradient */
    color: white;
}

.cta-container {
    padding: 4rem 2rem;
}

.cta-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
}

.btn-cta {
    background: #ffffff;
    color: #0056b3;
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-cta:hover {
    background: #f8f9fa;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);

    color: #004494;
}

/* Changelog Section */
.changelog-section {
    padding-bottom: 5rem;
}

.version-btn {
    border: 1px solid #e2e8f0;
    color: #64748b;
    font-weight: 500;
    border-radius: 50px;
    padding: 6px 20px;
    transition: all 0.2s;
    background: white;
}

.version-btn:hover,
.version-btn.active {
    border-color: #64748b;
    color: #0f172a;
    background: transparent;
}

.changelog-scroll-container {
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
    /* IE 10+ */
    padding-bottom: 2rem;
    scroll-padding-left: 1rem;
}

.changelog-scroll-container::-webkit-scrollbar {
    display: none;
}

.changelog-card {
    background-color: #dbeafe;
    /* Light blue */
    border-radius: 16px;
    padding: 1.5rem;
    min-width: 300px;
    max-width: 320px;
    border: none;
    transition: transform 0.2s;
}

.changelog-card:hover {
    transform: translateY(-5px);
}

.changelog-icon-wrapper {
    background: white;
    margin-bottom: 1.5rem;
    height: 120px;
}

/* Subscribe Section */
.subscribe-container {
    background-color: #dbeafe;
    /* Lighter blue to match screenshot better */
    padding: 4rem 2rem;
}

.subscribe-title {
    color: #0f172a;
    font-size: 2rem;
}

.subscribe-input {
    border-radius: 8px;
    /* Rounded corners */
    border: 1px solid #cbd5e1;
    padding: 12px 16px;
}

.btn-subscribe {
    background: linear-gradient(135deg, #0056b3 0%, #004494 100%);
    border: none;
    color: white;
    font-weight: 600;
    padding: 12px 32px;
    border-radius: 8px;
    /* Match input rounding */
    transition: all 0.3s ease;
}

.btn-subscribe:hover {
    background: linear-gradient(135deg, #004494 0%, #003366 100%);
    color: white;
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Blog Detail Page */
.blog-detail-hero {
    background-color: #f0f7ff;
}

.blog-detail-hero .breadcrumb a {
    color: #64748b;
    text-decoration: none;
    font-size: 0.9rem;
}

.blog-detail-hero .author-avatar {
    width: 48px;
    height: 48px;
    background-color: #93c5fd;
    border-radius: 50%;
}

.sticky-sidebar {
    position: -webkit-sticky;
    position: sticky;
    top: 120px;
    z-index: 10;
    align-self: start;
}

/* TOC Header Styling */
.toc-header {
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #475569;
    font-weight: 700;
    margin-bottom: 1rem;
}

.toc-list {
    list-style: none;
    padding: 0;
}

.toc-list li {
    border-bottom: 1px solid #e2e8f0;
    margin-bottom: 0;
}

.toc-list li:last-child {
    border-bottom: none;
}

.toc-list a {
    color: #64748b;
    text-decoration: none;
    display: block;
    font-size: 0.95rem;
    padding: 0.75rem 0;
    transition: color 0.2s;
}

.toc-list a:hover {
    color: #0056b3;
}

.toc-list a.active {
    color: #0f172a;
    font-weight: 600;
}

.ai-widget {
    background-color: #dbeafe;
    /* Light blue matching image */
    border-radius: 12px;
    padding: 1.5rem;
    margin-top: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.ai-widget-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #1e3a8a;
    /* Darker blue text */
}

.ai-btn {
    background: white;
    border: 1px solid #bfdbfe;
    border-radius: 50px;
    padding: 6px 12px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #2563eb;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    margin-right: 4px;
    margin-bottom: 8px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ai-btn:hover {
    background: #f0f9ff;
    color: #1d4ed8;
    border-color: #93c5fd;
    transform: translateY(-1px);
}

/* Feature Connection Lines */
.connection-lines-svg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    /* cover full width */
    height: 100%;
    z-index: 0;
    /* Behind content */
    pointer-events: none;
    overflow: visible;
}

.connection-line {
    fill: none;
    stroke: #bfdbfe;
    /* Light blue */
    stroke-width: 2;
    vector-effect: non-scaling-stroke;
}


.article-content {
    color: #334155;
    line-height: 1.8;
}

.article-content h2 {
    color: #0f172a;
    font-weight: 700;
    margin-top: 1rem;
    margin-bottom: 0rem;
}

.article-content p {
    margin-bottom: 1.5rem;
}

.bottom-cta {
    background-color: #004b93;
    border-radius: 16px;
    padding: 3rem;
    color: white;
    text-align: center;
    margin-top: 4rem;
}

.blog-quote-box {
    background-color: #e0f2fe;
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    color: #0f172a;
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.6;
    margin: 3rem 0;
}

/* FAQ Section */
.faq-header {
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 2rem;
    margin-top: 4rem;
}

.faq-accordion .accordion-item {
    border: none;
    background: transparent;
    margin-bottom: 2px;
}

.faq-accordion .accordion-button {
    background-color: #f8fafc;
    color: #0f172a;
    font-weight: 500;
    border: none;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    box-shadow: none;
}

.faq-accordion .accordion-button:not(.collapsed) {
    background-color: #f3f4f6;
    color: #0f172a;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    padding-bottom: 0.25rem;
}

.faq-accordion .accordion-body {
    background-color: #f3f4f6;
    border-bottom-left-radius: 8px;
    border-bottom-right-radius: 8px;
    padding: 1rem 1rem 1rem 1rem;
    color: #64748b;
    line-height: 1.6;
}

.faq-accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%230f172a'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

/* --- Comparison Section Refactor (3 Columns) --- */
.cmp-container {
    max-width: 1400px;
    /* Increased max-width to allow more space for 3 cols */
    margin: 0 auto;
}

/* Base styles for columns */
.cmp-col {
    padding: 2rem;
    height: 100%;
    border-radius: 30px;
    display: flex;
    flex-direction: column;
}

/* Column 1: Features List (Left) */
.cmp-features-col {
    background: linear-gradient(180deg, #f6f6f6 0%, #ffffff 100%);
    /* Maintain user preference */
    color: var(--color-dark);
    box-shadow: 0 20px 40px rgb(125 125 125 / 30%);
    /* Maintain user preference */
    justify-content: flex-start;
    /* Align top */
}

.cmp-features-header {
    background: #fff;
    border-radius: 20px;
    padding: 1.5rem 2rem;
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 4rem;
    /* Match spacing */
    width: 100%;
    /* Full width header in card */
    font-size: 1.5rem;
    font-weight: 700;
}

.cmp-features-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 3rem;
    /* Consitent Gap */
}

.cmp-feature-item {
    font-size: 1.1rem;
    color: var(--color-dark);
    font-weight: 600;
    min-height: 100px;
    /* FIXED HEIGHT FOR ALIGNMENT */
    display: flex;
    align-items: flex-start;
    padding-top: 0.5rem;
}

/* Column 2: Othisis Medtech (Center - Dark Blue) */
.cmp-othisis-col {
    background-color: #0056b3;
    background: linear-gradient(180deg, #0056b3 0%, #004494 100%);
    color: white;
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 86, 179, 0.3);
}

.cmp-othisis-header {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border-radius: 20px;
    padding: 1rem 1.5rem;
    margin-bottom: 4rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    /* Logo sizing handled in HTML or here */
}

.cmp-othisis-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    /* Consitent Gap matching features */
}

.cmp-othisis-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 100px;
    /* FIXED HEIGHT FOR ALIGNMENT */
}

.cmp-othisis-title {
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.cmp-othisis-desc {
    font-size: 0.9rem;
    opacity: 0.9;
    padding-left: 2rem;
    line-height: 1.5;
}

/* Column 3: Others (Right - Light Blue) */
.cmp-others-col {
    background-color: #dbe8f4;
    /* Maintain user preference */
    color: var(--color-dark);
}

.cmp-others-header {
    background: #fff;
    border-radius: 20px;
    padding: 1.5rem 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 4rem;
    width: 100%;
    font-size: 1.5rem;
    font-weight: 700;
}

.cmp-others-list {
    display: flex;
    flex-direction: column;
    gap: 3rem;
    /* Consitent Gap matching features */
}

.cmp-others-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    min-height: 100px;
    /* FIXED HEIGHT FOR ALIGNMENT */
}

.cmp-others-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-dark);
}

.cmp-others-desc {
    font-size: 0.9rem;
    color: var(--color-secondary);
    line-height: 1.5;
}

/* Responsiveness */
@media (max-width: 991px) {

    .cmp-feature-item,
    .cmp-othisis-item,
    .cmp-others-item {
        min-height: auto;
        /* Remove fixed height on mobile */
        margin-bottom: 1rem;
    }

    .cmp-features-list,
    .cmp-othisis-list,
    .cmp-others-list {
        gap: 1.5rem;
        margin-bottom: 2rem;
        text-align: center;
    }

    .cmp-col {
        padding: 1.5rem;
    }
}

/* Utility Classes for Filters */
.brightness-0 {
    filter: brightness(0);
}

.invert-1 {
    filter: invert(1);
}

/* --- Security Section Refactor (Shield Layout) --- */
.sec-section {
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
    background-color: #f8fafc;
    /* Very light background */
}

/* Central Shield Background */
.sec-shield-container {
    position: relative;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1;
    min-height: 500px;
}

.sec-shield-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    max-width: 500px;
    /* Made larger */
    opacity: 1;
    /* Fully visible as it is the shield image provided */
    z-index: -1;
    pointer-events: none;
}

.sec-center-text {
    text-align: center;
    position: relative;
    z-index: 2;
    padding: 0 1rem;
    padding-top: 15%;
    /* Push text down to center in shield */
}

.sec-center-text h2 {
    font-size: 3rem;
    /* Larger Title */
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--color-dark);
}

.sec-center-text h2 span {
    display: block;
}

.sec-center-text p {
    color: var(--color-secondary);
    font-size: 1.2rem;
    max-width: 80%;
    margin: 0 auto;
}

/* Security Cards */
.sec-card {
    background: #fff;
    border-radius: 20px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05);
    /* Deeper shadow */
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    margin-bottom: 2rem;
    /* Increased spacing */
    width: 100%;
    max-width: 380px;
    /* Restrict width */
    margin-left: auto;
    /* Center alignment behavior */
    margin-right: auto;
}

.sec-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 20px 40px -5px rgba(0, 0, 0, 0.1);
}

.sec-icon-box {
    background-color: #0056b3;
    /* Dark Blue from Othisis palette */
    width: 64px;
    /* Larger box */
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.sec-icon-box i {
    color: white;
    font-size: 1.75rem;
    /* Larger icon */
}

.sec-card-content {
    display: flex;
    flex-direction: column;
    color: var(--color-dark);
}

.sec-card-title {
    font-weight: 700;
    /* Bolder */
    font-size: 1.05rem;
    line-height: 1.4;
    color: #0f172a;
}

/* Custom Text Gradient Class for 'Transparent by design' */
.text-gradient-blue {
    background: linear-gradient(90deg, #3b82f6 0%, #60a5fa 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-style: italic;
}

@media (max-width: 991px) {
    .sec-shield-bg {
        max-width: 300px;
        opacity: 0.1;
        /* Fade on mobile so text is legible */
    }

    .sec-center-text {
        margin: 3rem 0;
        padding-top: 0;
    }

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

/* --- Footer Section (Curved & Watermark) --- */
.site-footer {
    position: relative;
    padding-top: 5%;
    /* Moderate padding relative to width, significantly reduced from before */
    padding-bottom: 0;
    background-color: #dbeaff;
    /* Light Blue background matching image */
    overflow: hidden;
    color: var(--color-dark);
}

.footer-curve {
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: auto;
    z-index: 1;
    pointer-events: none;
}

.footer-curve img {
    width: 100%;
    display: block;
}

.footer-content {
    position: relative;
    z-index: 10;
    padding-bottom: 5rem;
}

/* Footer Columns */
.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-heading {
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #000;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: #4b5563;
    /* Gray-600 */
    text-decoration: none;
    transition: color 0.2s;
}

.footer-links a:hover {
    color: #0056b3;
}

/* Social Icons */
.footer-social {
    display: grid;
    grid-template-columns: repeat(2, max-content);
    gap: 1rem;
    width: fit-content;
}

.social-icon {
    width: 40px;
    height: 40px;
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}

.social-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    color: #0056b3;
}

/* Subscription Form */
.footer-subscribe-wrapper {
    text-align: center;
    margin-top: 4rem;
    /* Standard top margin */
    margin-bottom: 0;
    position: relative;
    z-index: 10;
}

.footer-subscribe-wrapper h3 {
    font-weight: 700;
    margin-bottom: 1.5rem;
}

.subscribe-form {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.subscribe-input {
    width: 100%;
    padding: 1rem 1.5rem;
    padding-right: 140px;
    /* Space for button */
    border-radius: 50px;
    border: 1px solid #fff;
    background: #fff;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    outline: none;
}

.subscribe-btn {
    position: absolute;
    top: 5px;
    right: 5px;
    bottom: 5px;
    background: #2e8b57;
    /* Greenish button */
    color: white;
    border: none;
    border-radius: 50px;
    padding: 0 2rem;
    font-weight: 600;
    transition: background 0.2s;
}

.subscribe-btn:hover {
    background: #277549;
}

/* Watermark */
.footer-watermark {
    position: relative;
    bottom: -2vw;
    /* Push mostly off screen or align at bottom */
    left: 0;
    width: 100%;
    z-index: 1;
    pointer-events: none;
    line-height: 0;
}

.footer-watermark img {
    width: 100%;
    opacity: 1;
}

@media (max-width: 991px) {
    .site-footer {
        text-align: center;
        padding-top: 25%;
        /* Moderate mobile padding */
    }

    .footer-social {
        justify-content: center;
        margin: 0 auto;
    }

    .footer-watermark {
        bottom: 0;
    }

    /* ============================================
   COMPREHENSIVE MOBILE RESPONSIVE STYLES
   ============================================ */

    @media (max-width: 768px) {

        /* === GLOBAL MOBILE STYLES === */

        /* Typography Scaling */
        h1.display-3 {
            font-size: 2rem !important;
        }

        h2.display-4 {
            font-size: 1.75rem !important;
        }

        h2.display-5 {
            font-size: 1.5rem !important;
        }

        .lead {
            font-size: 1rem !important;
        }

        /* Section Padding */
        section.py-5 {
            padding-top: 2rem !important;
            padding-bottom: 2rem !important;
        }

        .container-fluid.py-5 {
            padding-top: 2rem !important;
            padding-bottom: 2rem !important;
        }

        /* === HERO SECTION === */

        .hero-section {
            text-align: center !important;
            padding-top: 100px !important;
            padding-bottom: 2rem !important;
        }

        .hero-section h1 {
            font-size: 2rem !important;
            line-height: 1.3 !important;
        }

        .hero-section .lead {
            font-size: 1rem !important;
            padding: 0 1rem !important;
        }

        /* Hide floating icons on mobile */
        .floating-icon {
            display: none !important;
        }

        .hero-section .btn {
            font-size: 1rem !important;
            padding: 0.75rem 2rem !important;
        }

        /* === HOW IT WORKS SECTION === */
        /* 4 tabs per row (2 rows of 4) */

        #how-it-works .row {
            display: flex !important;
            flex-wrap: wrap !important;
        }

        #how-it-works .col-lg-3:first-child,
        #how-it-works .col-lg-3:last-child {
            width: 100% !important;
            max-width: 100% !important;
            display: flex !important;
            flex-direction: row !important;
            flex-wrap: wrap !important;
            gap: 0.5rem !important;
            justify-content: center !important;
            margin-bottom: 1rem !important;
        }

        .feature-pill {
            width: calc(50% - 0.5rem) !important;
            max-width: calc(50% - 0.5rem) !important;
            padding: 0.75rem 1rem !important;
            font-size: 0.875rem !important;
            margin: 0 !important;
        }

        .feature-main-visual {
            padding: 1rem !important;
            order: 2 !important;
        }

        #how-it-works .col-lg-3:first-child {
            order: 1 !important;
        }

        #how-it-works .col-lg-6 {
            order: 2 !important;
        }

        #how-it-works .col-lg-3:last-child {
            order: 3 !important;
        }

        .feature-image-wrapper img {
            max-height: 300px !important;
        }

        .feature-caption {
            font-size: 0.9rem !important;
            padding: 0 1rem !important;
        }


        /* === TIMELINE SECTION === */
        /* Dashed vertical line on LEFT side */

        /* Hide SVG arrows */
        .connecting-arrows {
            display: none !important;
        }

        /* Add dashed line on left side */
        #timeline-section .row {
            position: relative !important;
            padding-left: 0px !important;
        }

        #timeline-section .row::before {
            content: '' !important;
            position: absolute !important;
            left: 20px !important;
            top: 80px !important;
            bottom: 80px !important;
            width: 2px !important;
            background: transparent !important;
            border-left: 2px dashed #3b82f6 !important;
            z-index: 1 !important;
        }

        /* Remove staggered positioning */
        .timeline-step {
            padding-top: 0 !important;
            margin-top: 0 !important;
            margin-bottom: 2.5rem !important;
            position: relative !important;
        }

        .timeline-step.pt-lg-5 {
            padding-top: 0 !important;
        }

        .timeline-step.mt-lg-3,
        .timeline-step.mt-lg-5 {
            margin-top: 0 !important;
        }

        .timeline-card-blue {
            width: 100px !important;
            height: 100px !important;
            border-radius: 20px !important;
        }

        .timeline-step .badge {
            font-size: 0.875rem !important;
            padding: 0.5rem 1rem !important;
        }

        .timeline-step p {
            font-size: 0.875rem !important;
            line-height: 1.5 !important;
            color: #666 !important;
        }
    }

    /* === CORE ENGINES SECTION === */
    /* Tabs in one row, adjust size */

    .engine-tabs-container {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        gap: 0.5rem !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }

    .engine-tabs-container::-webkit-scrollbar {
        display: none !important;
    }

    .engine-tab {
        font-size: 0.75rem !important;
        padding: 0.5rem 0.75rem !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    .engine-card {
        padding: 1.5rem !important;
    }

    #engineImage {
        max-height: 250px !important;
    }

    /* === PDF CHAOS SECTION === */
    /* Same as Core Engines - tabs in one row */

    .pdf-tabs-container {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        gap: 0.5rem !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }

    .pdf-tabs-container::-webkit-scrollbar {
        display: none !important;
    }

    .pdf-tab {
        font-size: 0.75rem !important;
        padding: 0.5rem 0.75rem !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    #pdfImage {
        max-height: 250px !important;
    }

    /* === COMPARISON SECTION === */
    /* Horizontal scroll with all 3 columns visible */

    #comparison-section .container {
        overflow-x: visible !important;
        padding: 0 1rem !important;
    }

    #comparison-section .row {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: scroll !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: thin !important;
        gap: 1rem !important;
        padding: 1rem !important;
        margin: 0 !important;
    }

    #comparison-section .row::-webkit-scrollbar {
        height: 6px !important;
    }

    #comparison-section .row::-webkit-scrollbar-thumb {
        background: #cbd5e1 !important;
        border-radius: 3px !important;
    }

    /* .cmp-col {
        min-width: 280px !important;
        max-width: 280px !important;
        flex-shrink: 0 !important;
        margin-bottom: 0 !important;
    } */

    .cmp-col:first-child {
        margin-left: 1rem !important;
    }

    .cmp-col:last-child {
        margin-right: 1rem !important;
    }

    .cmp-features-col,
    .cmp-othisis-col,
    .cmp-others-col {
        border-radius: 12px !important;
        padding: 1.5rem !important;
    }

    .cmp-feature-item,
    .cmp-othisis-item,
    .cmp-others-item {
        padding: 0.75rem 0 !important;
        font-size: 0.875rem !important;
    }



    /* === SECURITY SECTION === */
    /* Exact match to uploaded mobile image */

    .sec-shield-bg {
        max-width: 200px !important;
        opacity: 0.15 !important;
        margin: 0 auto 2rem !important;
    }

    #security-section .row {
        display: flex !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 1rem !important;
    }

    .security-card {
        width: calc(50% - 0.75rem) !important;
        max-width: calc(50% - 0.75rem) !important;
        padding: 1.5rem 0.5rem !important;
        margin: 0 !important;
        text-align: center !important;
        background: transparent !important;
        border: none !important;
    }

    .security-card i {
        background: #0066cc !important;
        width: 80px !important;
        height: 80px !important;
        border-radius: 18px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        color: white !important;
        font-size: 2rem !important;
        margin: 0 auto 1rem !important;
    }

    .security-card h5 {
        font-size: 0.9rem !important;
        font-weight: 600 !important;
        line-height: 1.3 !important;
        color: #000 !important;
        margin-top: 0.75rem !important;
    }

    .security-card p {
        display: none !important;
    }



    /* === FOOTER === */
    /* Match uploaded footer image layout */

    .site-footer {
        text-align: center !important;
        padding-top: 10% !important;
    }

    .footer-content {
        display: flex !important;
        flex-direction: column !important;
    }

    /* Subscribe Section - Move to top */
    .footer-subscribe-wrapper {
        order: -1 !important;
        padding: 2rem 1.5rem !important;
        margin: 0 0 2rem 0 !important;
        text-align: center !important;
        background: transparent !important;
        border-radius: 0 !important;
        position: relative !important;
        z-index: 10 !important;
    }

    .footer-subscribe-wrapper h3 {
        font-size: 1.5rem !important;
        font-weight: 600 !important;
        margin-bottom: 1.5rem !important;
        color: #000 !important;
    }

    .subscribe-form {
        display: flex !important;
        flex-direction: row !important;
        gap: 0 !important;
        max-width: 100% !important;
        margin: 0 auto !important;
        background: white !important;
        border-radius: 50px !important;
        padding: 0.25rem !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    }

    .subscribe-input {
        flex: 1 !important;
        border: none !important;
        border-radius: 50px !important;
        padding: 0.875rem 1.5rem !important;
        background: transparent !important;
        font-size: 0.95rem !important;
    }

    .subscribe-input::placeholder {
        color: #999 !important;
    }

    .subscribe-btn {
        border-radius: 50px !important;
        padding: 0.875rem 2rem !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
        background: linear-gradient(135deg, #2563eb 0%, #10b981 100%) !important;
        border: none !important;
        color: white !important;
        font-weight: 600 !important;
    }

    /* Logo - Second */
    .footer-logo {
        order: 1 !important;
        text-align: center !important;
        margin-bottom: 2.5rem !important;
    }

    .footer-logo img {
        height: 35px !important;
    }

    /* Links Section - Third */
    .footer-content .row {
        order: 2 !important;
        display: flex !important;
        flex-wrap: wrap !important;
        text-align: left !important;
        margin-bottom: 2rem !important;
    }

    /* Hide logo column on mobile (logo is shown separately above) */
    .footer-content .row .col-lg-3:first-child {
        display: none !important;
    }

    /* Features and Resources - Left Column (50%) */
    .footer-content .row .col-lg-2:nth-child(2),
    .footer-content .row .col-lg-2:nth-child(3) {
        width: 50% !important;
        max-width: 50% !important;
        padding: 0 1.5rem !important;
        margin-bottom: 2rem !important;
    }

    /* Company - Right Column (50%, but appears on left) */
    .footer-content .row .col-lg-2:nth-child(4) {
        width: 50% !important;
        max-width: 50% !important;
        padding: 0 1.5rem !important;
        margin-bottom: 2rem !important;
        order: -1 !important;
    }

    /* Social - Full Width at Bottom */
    .footer-content .row .col-lg-2:last-child {
        width: 100% !important;
        max-width: 100% !important;
        text-align: center !important;
        margin-top: 1rem !important;
    }

    .footer-heading {
        font-size: 1.125rem !important;
        font-weight: 700 !important;
        margin-bottom: 1rem !important;
        color: #000 !important;
    }

    .footer-links {
        list-style: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .footer-links li {
        margin-bottom: 0.75rem !important;
    }

    .footer-links a {
        color: #666 !important;
        font-size: 0.95rem !important;
        text-decoration: none !important;
    }

    /* Social Icons */
    .footer-social {
        display: flex !important;
        justify-content: center !important;
        gap: 1rem !important;
        margin: 1.5rem auto 0 !important;
    }

    .social-icon {
        width: 55px !important;
        height: 55px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: white !important;
        border-radius: 50% !important;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1) !important;
        transition: transform 0.2s !important;
    }

    .social-icon i {
        font-size: 1.25rem !important;
        color: #000 !important;
    }

    /* Watermark */
    .footer-watermark {
        margin-top: 3rem !important;
        bottom: 0 !important;
        opacity: 0.3 !important;
    }

    .feature-bg-circle {
        width: 100%;
    }

    body {
        width: 100%;
        overflow-x: hidden !important;
    }

    .container,
    .container-fluid {
        max-width: 100vw !important;
        overflow-x: hidden !important;
    }

    /* All rows hidden except comparison section */
    .row {
        overflow-x: hidden !important;
    }

    #comparison-section .row {
        overflow-x: scroll !important;
    }
      #comparison-section .align-items-stretch {
    justify-content: flex-start !important;
    gap: 0px !important;
    padding: 0 !important;
}

.cmp-col:first-child {margin-left: 0px !important;margin-right: 0 !important;}

#comparison-section .col-lg-4 {
    width: 90%;
}

#comparison-section .col-lg-4:first-child {
    width: 70%;
}
#timeline-section .row::before{
    content: none !important;
}
.footer-content {
    padding-bottom: 0rem;
}

}

/* Tablet-specific adjustments (769px - 991px) */
@media (min-width: 769px) and (max-width: 991px) {

    h1.display-3 {
        font-size: 2.5rem !important;
    }

    h2.display-4 {
        font-size: 2rem !important;
    }

    .hero-section {
        padding-top: 120px !important;
    }

    .feature-image-wrapper img {
        max-height: 400px !important;
    }

    .timeline-card-blue {
        width: 110px !important;
        height: 110px !important;
    }

}

/* --- New CTA Section --- */
.cta-blue-card {
    background: linear-gradient(135deg, #0056b3 0%, #004494 100%);
    /* Deep Blue Base */
    min-height: 400px;
    position: relative;
    /* Optional: If you have a specific blue texture/image, create an overlay */
}

/* Typography Overrides */
.cta-blue-card h2 {
    letter-spacing: -0.02em;
}

/* Button Customization */
.cta-btn-custom {
    padding: 0.75rem 1.5rem !important;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-btn-custom:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.cta-btn-custom i {
    color: #0e7490;
    /* Match the teal from the logo/gradient if needed, or keep primary blue */
}


/* Decorative Circles/Overlay - Trying to mimic the glassmorphism spheres */
.cta-circle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05) 60%, rgba(255, 255, 255, 0) 100%);
    box-shadow: inset -10px -10px 20px rgba(0, 0, 0, 0.1),
        inset 10px 10px 20px rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.circle-1 {
    width: 300px;
    height: 300px;
    right: -50px;
    top: -50px;
    opacity: 0.6;
}

.circle-2 {
    width: 200px;
    height: 200px;
    right: 50px;
    bottom: 50px;
    opacity: 0.4;
}

.circle-3 {
    width: 150px;
    height: 150px;
    right: 300px;
    top: 50px;
    opacity: 0.3;
}

/* ========================================
   MOBILE RESPONSIVE STYLES
   ======================================== */