/* =========================================================
   CYBERSECURITY LIFE - CIA TRIAD PAGE
   File: cia.css
   ========================================================= */

:root {
    --cia-bg: #030812;
    --cia-surface: rgba(7, 19, 35, 0.82);
    --cia-surface-strong: rgba(8, 24, 43, 0.94);
    --cia-border: rgba(84, 220, 255, 0.22);
    --cia-text: #eafaff;
    --cia-muted: #a9c7d4;
    --cia-blue: #35c8ff;
    --cia-cyan: #5df2ff;
    --cia-green: #63ffb0;
    --cia-purple: #aa7cff;
    --cia-red: #ff6688;
    --cia-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
    --cia-radius: 24px;
}

html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

main {
    position: relative;
    isolation: isolate;
    color: var(--cia-text);
    background:
        radial-gradient(circle at 15% 15%, rgba(53, 200, 255, 0.12), transparent 31%),
        radial-gradient(circle at 84% 35%, rgba(99, 255, 176, 0.09), transparent 30%),
        radial-gradient(circle at 55% 88%, rgba(170, 124, 255, 0.08), transparent 34%),
        var(--cia-bg);
}

main::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background-image:
        linear-gradient(rgba(55, 212, 255, 0.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(55, 212, 255, 0.07) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.35));
    animation: ciaGridMove 18s linear infinite;
}

main::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    background:
        repeating-linear-gradient(
            to bottom,
            transparent 0,
            transparent 4px,
            rgba(120, 235, 255, 0.018) 5px
        );
}

@keyframes ciaGridMove {
    from { background-position: 0 0, 0 0; }
    to { background-position: 48px 48px, 48px 48px; }
}

@keyframes ciaFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes ciaPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(93, 242, 255, 0.22), 0 0 38px rgba(53, 200, 255, 0.22); }
    50% { box-shadow: 0 0 0 14px rgba(93, 242, 255, 0), 0 0 58px rgba(53, 200, 255, 0.36); }
}

@keyframes ciaRotate {
    to { transform: rotate(360deg); }
}

@keyframes ciaTriangleGlow {
    0%, 100% { filter: drop-shadow(0 0 8px rgba(53, 200, 255, 0.55)); opacity: 0.7; }
    50% { filter: drop-shadow(0 0 18px rgba(99, 255, 176, 0.8)); opacity: 1; }
}

@keyframes ciaShimmer {
    from { transform: translateX(-140%) skewX(-18deg); }
    to { transform: translateX(240%) skewX(-18deg); }
}

.content-section {
    position: relative;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 100px 0;
}

.section-heading {
    max-width: 790px;
    margin: 0 auto 48px;
    text-align: center;
}

.section-label {
    margin: 0 0 12px;
    color: var(--cia-green);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.19em;
    text-transform: uppercase;
}

.section-heading h2,
.cia-detail-heading h2,
.knowledge-heading h2,
.cia-summary-content h2 {
    margin: 0 0 18px;
    color: #f2fcff;
    font-size: clamp(2rem, 4vw, 3.25rem);
    line-height: 1.08;
    text-shadow: 0 0 24px rgba(53, 200, 255, 0.18);
}

.section-heading > p:last-child,
.cia-detail-heading > p:last-child,
.knowledge-heading > p:last-child,
.cia-summary-content > p {
    color: var(--cia-muted);
    font-size: 1.05rem;
    line-height: 1.8;
}

/* HERO --------------------------------------------------- */
.cia-hero {
    position: relative;
    min-height: 680px;
    display: grid;
    place-items: center;
    overflow: hidden;
    padding: 120px 22px 90px;
    border-bottom: 1px solid rgba(53, 200, 255, 0.16);
}

.cia-hero::before,
.cia-hero::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
}

.cia-hero::before {
    width: 540px;
    height: 540px;
    left: -180px;
    top: -180px;
    border: 1px solid rgba(53, 200, 255, 0.22);
    box-shadow: inset 0 0 90px rgba(53, 200, 255, 0.08);
    animation: ciaRotate 24s linear infinite;
}

.cia-hero::after {
    width: 420px;
    height: 420px;
    right: -130px;
    bottom: -150px;
    border: 1px dashed rgba(99, 255, 176, 0.25);
    animation: ciaRotate 20s linear infinite reverse;
}

.cia-hero-content {
    position: relative;
    z-index: 2;
    width: min(900px, 100%);
    padding: 58px 44px;
    text-align: center;
    border: 1px solid rgba(93, 242, 255, 0.25);
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(7, 22, 39, 0.9), rgba(4, 12, 24, 0.74));
    box-shadow: var(--cia-shadow), inset 0 1px 0 rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(14px);
}

.cia-hero-content::before {
    content: "CIA";
    position: absolute;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    color: rgba(93, 242, 255, 0.035);
    font-size: clamp(9rem, 24vw, 18rem);
    font-weight: 900;
    letter-spacing: 0.05em;
    line-height: 1;
    pointer-events: none;
}

.cia-hero h1 {
    position: relative;
    margin: 0 0 22px;
    font-size: clamp(3.3rem, 9vw, 6.8rem);
    line-height: 0.95;
    letter-spacing: -0.055em;
    background: linear-gradient(100deg, #ffffff 12%, var(--cia-cyan) 47%, var(--cia-green) 88%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    filter: drop-shadow(0 0 22px rgba(53, 200, 255, 0.2));
}

.cia-hero-description {
    position: relative;
    max-width: 720px;
    margin: 0 auto;
    color: #bad4df;
    font-size: clamp(1rem, 2vw, 1.18rem);
    line-height: 1.85;
}

.cia-hero-buttons {
    position: relative;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 34px;
}

.primary-button,
.secondary-button {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    padding: 13px 25px;
    border-radius: 12px;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.primary-button {
    color: #00151b;
    background: linear-gradient(135deg, var(--cia-cyan), var(--cia-green));
    box-shadow: 0 12px 34px rgba(53, 200, 255, 0.24);
}

.secondary-button {
    color: var(--cia-text);
    border: 1px solid rgba(93, 242, 255, 0.38);
    background: rgba(5, 19, 33, 0.66);
}

.primary-button::after,
.secondary-button::after {
    content: "";
    position: absolute;
    z-index: -1;
    top: -30%;
    left: -45%;
    width: 32%;
    height: 160%;
    background: rgba(255, 255, 255, 0.35);
    transform: skewX(-18deg);
}

.primary-button:hover::after,
.secondary-button:hover::after {
    animation: ciaShimmer 0.75s ease;
}

.primary-button:hover,
.secondary-button:hover {
    transform: translateY(-4px);
    box-shadow: 0 17px 42px rgba(53, 200, 255, 0.3);
}

/* PRINCIPLE CARDS --------------------------------------- */
.cia-triad-grid,
.cia-examples-grid,
.failure-grid,
.knowledge-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
}

.cia-principle-card,
.scenario-card,
.failure-card,
.knowledge-card,
.cia-info-box {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--cia-border);
    border-radius: var(--cia-radius);
    background: linear-gradient(145deg, rgba(9, 27, 47, 0.9), rgba(4, 13, 25, 0.83));
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.045);
}

.cia-principle-card {
    min-height: 500px;
    padding: 34px 30px;
    transition: transform 0.35s ease, border-color 0.35s ease, box-shadow 0.35s ease;
}

.cia-principle-card::before,
.scenario-card::before,
.failure-card::before,
.knowledge-card::before,
.cia-info-box::before {
    content: "";
    position: absolute;
    inset: 0 auto 0 0;
    width: 3px;
    background: linear-gradient(to bottom, transparent, var(--card-accent, var(--cia-blue)), transparent);
}

.cia-principle-card::after {
    content: "";
    position: absolute;
    width: 170px;
    height: 170px;
    right: -80px;
    top: -80px;
    border-radius: 50%;
    background: var(--card-accent, var(--cia-blue));
    opacity: 0.09;
    filter: blur(7px);
}

.confidentiality-card,
.confidentiality-section { --card-accent: var(--cia-blue); }
.integrity-card,
.integrity-section { --card-accent: var(--cia-green); }
.availability-card,
.availability-section { --card-accent: var(--cia-purple); }

.cia-principle-card:hover {
    transform: translateY(-10px);
    border-color: color-mix(in srgb, var(--card-accent) 60%, transparent);
    box-shadow: 0 28px 64px rgba(0, 0, 0, 0.36), 0 0 32px color-mix(in srgb, var(--card-accent) 18%, transparent);
}

.cia-letter {
    position: absolute;
    right: 22px;
    top: 12px;
    color: color-mix(in srgb, var(--card-accent) 18%, transparent);
    font-size: 6rem;
    font-weight: 900;
    line-height: 1;
}

.cia-icon {
    position: relative;
    width: 68px;
    height: 68px;
    display: grid;
    place-items: center;
    margin-bottom: 24px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 45%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--card-accent) 11%, transparent);
    font-size: 2rem;
    animation: ciaFloat 4.6s ease-in-out infinite;
}

.cia-principle-card:nth-child(2) .cia-icon { animation-delay: -1.4s; }
.cia-principle-card:nth-child(3) .cia-icon { animation-delay: -2.8s; }

.cia-principle-card h3,
.scenario-card h3,
.failure-card h3,
.cia-info-box h3,
.knowledge-card h3 {
    position: relative;
    margin: 0 0 14px;
    color: #f2fdff;
    font-size: 1.35rem;
}

.cia-principle-card p,
.cia-principle-card li,
.scenario-card p,
.failure-card p,
.cia-info-box li,
.knowledge-card p {
    color: var(--cia-muted);
    line-height: 1.7;
}

.cia-principle-card ul,
.cia-info-box ul {
    margin: 22px 0 28px;
    padding: 0;
    list-style: none;
}

.cia-principle-card li,
.cia-info-box li {
    position: relative;
    padding: 8px 0 8px 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cia-principle-card li::before,
.cia-info-box li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--card-accent, var(--cia-cyan));
}

.cia-card-link {
    display: inline-flex;
    margin-top: auto;
    color: var(--card-accent, var(--cia-cyan));
    font-weight: 800;
    text-decoration: none;
}

.cia-card-link::after {
    content: " →";
    margin-left: 7px;
    transition: transform 0.25s ease;
}

.cia-card-link:hover::after {
    transform: translateX(6px);
}

/* ANIMATED TRIANGLE DIAGRAM ----------------------------- */
.cia-diagram-section {
    width: min(1260px, calc(100% - 30px));
}

.cia-diagram {
    position: relative;
    width: min(780px, 100%);
    aspect-ratio: 1.18 / 1;
    margin: 30px auto 0;
    border-radius: 36px;
    background:
        radial-gradient(circle at center, rgba(53, 200, 255, 0.11), transparent 35%),
        linear-gradient(145deg, rgba(7, 22, 39, 0.85), rgba(3, 10, 20, 0.9));
    border: 1px solid rgba(93, 242, 255, 0.2);
    box-shadow: var(--cia-shadow), inset 0 0 80px rgba(53, 200, 255, 0.045);
    overflow: hidden;
}

.cia-diagram::before {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: 58%;
    aspect-ratio: 1 / 0.86;
    transform: translate(-50%, -46%);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    background: linear-gradient(145deg, rgba(53, 200, 255, 0.8), rgba(99, 255, 176, 0.76), rgba(170, 124, 255, 0.78));
    animation: ciaTriangleGlow 3.6s ease-in-out infinite;
}

.cia-diagram::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 50%;
    width: calc(58% - 5px);
    aspect-ratio: 1 / 0.86;
    transform: translate(-50%, -46%);
    clip-path: polygon(50% 1.4%, 98.6% 99%, 1.4% 99%);
    background: #06101e;
}

.cia-diagram-center {
    position: absolute;
    z-index: 5;
    left: 50%;
    top: 55%;
    transform: translate(-50%, -50%);
    width: 170px;
    height: 170px;
    display: grid;
    place-items: center;
    padding: 18px;
    text-align: center;
    border: 1px solid rgba(93, 242, 255, 0.55);
    border-radius: 50%;
    background: radial-gradient(circle, rgba(13, 40, 61, 0.98), rgba(4, 13, 25, 0.98));
    animation: ciaPulse 3s ease-in-out infinite;
}

.cia-diagram-center::before,
.cia-diagram-center::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    border: 1px dashed rgba(93, 242, 255, 0.28);
}

.cia-diagram-center::before {
    inset: -18px;
    animation: ciaRotate 13s linear infinite;
}

.cia-diagram-center::after {
    inset: -34px;
    animation: ciaRotate 18s linear infinite reverse;
}

.cia-diagram-center span {
    color: #edfdff;
    font-size: 1.16rem;
    font-weight: 900;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.cia-diagram-item {
    position: absolute;
    z-index: 6;
    width: 220px;
    padding: 22px 18px;
    text-align: center;
    border: 1px solid color-mix(in srgb, var(--point-color) 48%, transparent);
    border-radius: 20px;
    background: rgba(5, 18, 32, 0.94);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.34), 0 0 24px color-mix(in srgb, var(--point-color) 15%, transparent);
    backdrop-filter: blur(10px);
    animation: ciaFloat 4.7s ease-in-out infinite;
}

.confidentiality-point {
    --point-color: var(--cia-blue);
    left: 50%;
    top: 5%;
    transform: translateX(-50%);
}

.integrity-point {
    --point-color: var(--cia-green);
    left: 4%;
    bottom: 6%;
    animation-delay: -1.5s;
}

.availability-point {
    --point-color: var(--cia-purple);
    right: 4%;
    bottom: 6%;
    animation-delay: -3s;
}

.diagram-letter {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin: 0 auto 11px;
    border-radius: 50%;
    color: #001117;
    background: var(--point-color);
    font-weight: 900;
    box-shadow: 0 0 22px color-mix(in srgb, var(--point-color) 50%, transparent);
}

.cia-diagram-item h3 {
    margin: 0 0 7px;
    color: var(--point-color);
    font-size: 1.08rem;
}

.cia-diagram-item p {
    margin: 0;
    color: var(--cia-muted);
    font-size: 0.92rem;
}

/* DETAIL SECTIONS --------------------------------------- */
.cia-detail-section {
    width: 100%;
    max-width: none;
    padding: 100px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.055);
}

.cia-detail-section::before {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(90deg, color-mix(in srgb, var(--card-accent) 5%, transparent), transparent 48%, color-mix(in srgb, var(--card-accent) 4%, transparent));
}

.cia-detail-container {
    position: relative;
    width: min(1120px, 100%);
    margin: 0 auto;
}

.cia-detail-heading {
    position: relative;
    max-width: 780px;
    margin-bottom: 40px;
    padding-left: 105px;
}

.detail-number {
    position: absolute;
    left: 0;
    top: 0;
    color: color-mix(in srgb, var(--card-accent) 70%, white 10%);
    font-size: 4.4rem;
    font-weight: 900;
    line-height: 0.9;
    opacity: 0.62;
}

.cia-detail-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
}

.cia-info-box {
    --card-accent: inherit;
    padding: 30px;
}

.cia-example-box {
    position: relative;
    margin-top: 24px;
    padding: 25px 28px 25px 130px;
    border: 1px solid color-mix(in srgb, var(--card-accent) 32%, transparent);
    border-radius: 18px;
    background: color-mix(in srgb, var(--card-accent) 7%, rgba(3, 13, 25, 0.9));
}

.example-label {
    position: absolute;
    left: 25px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--card-accent);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.cia-example-box p {
    margin: 0;
    color: #c3dce5;
    line-height: 1.75;
}

/* SCENARIOS / FAILURES ---------------------------------- */
.cia-examples-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.scenario-card {
    --card-accent: var(--cia-cyan);
    padding: 30px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.scenario-card:hover,
.failure-card:hover,
.knowledge-card:hover {
    transform: translateY(-7px);
    border-color: rgba(93, 242, 255, 0.42);
}

.scenario-icon {
    width: 62px;
    height: 62px;
    display: grid;
    place-items: center;
    margin-bottom: 20px;
    border-radius: 17px;
    background: rgba(53, 200, 255, 0.11);
    font-size: 2rem;
}

.scenario-principle {
    margin-top: 16px;
    padding: 15px 17px;
    border-left: 2px solid rgba(93, 242, 255, 0.5);
    border-radius: 0 12px 12px 0;
    background: rgba(255, 255, 255, 0.025);
}

.scenario-principle strong {
    color: var(--cia-cyan);
}

.scenario-principle p {
    margin: 6px 0 0;
}

.failure-card {
    --card-accent: var(--cia-red);
    padding: 32px 28px;
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.failure-letter {
    width: 66px;
    height: 66px;
    display: grid;
    place-items: center;
    margin: 0 auto 20px;
    border: 1px solid rgba(255, 102, 136, 0.45);
    border-radius: 50%;
    color: var(--cia-red);
    background: rgba(255, 102, 136, 0.08);
    font-size: 1.7rem;
    font-weight: 900;
    box-shadow: 0 0 26px rgba(255, 102, 136, 0.13);
}

.failure-example {
    margin-top: 20px;
    padding: 14px;
    border-radius: 12px;
    color: #ffd7df;
    background: rgba(255, 102, 136, 0.08);
    font-size: 0.92rem;
    line-height: 1.55;
}

/* COMPARISON TABLE -------------------------------------- */
.cia-table-container {
    overflow-x: auto;
    border: 1px solid rgba(93, 242, 255, 0.2);
    border-radius: 22px;
    background: rgba(5, 18, 31, 0.85);
    box-shadow: var(--cia-shadow);
}

.cia-comparison-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 760px;
}

.cia-comparison-table th,
.cia-comparison-table td {
    padding: 21px 22px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.065);
}

.cia-comparison-table th {
    color: #00151b;
    background: linear-gradient(135deg, var(--cia-cyan), var(--cia-green));
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.cia-comparison-table td {
    color: var(--cia-muted);
}

.cia-comparison-table td strong {
    color: #ecfdff;
}

.cia-comparison-table tbody tr {
    transition: background 0.25s ease;
}

.cia-comparison-table tbody tr:hover {
    background: rgba(53, 200, 255, 0.055);
}

.cia-comparison-table tbody tr:last-child td {
    border-bottom: 0;
}

/* KNOWLEDGE CHECK --------------------------------------- */
.knowledge-container {
    padding: 52px;
    border: 1px solid rgba(99, 255, 176, 0.22);
    border-radius: 30px;
    background: linear-gradient(145deg, rgba(7, 25, 38, 0.88), rgba(3, 12, 23, 0.9));
    box-shadow: var(--cia-shadow);
}

.knowledge-heading {
    max-width: 760px;
    margin: 0 auto 38px;
    text-align: center;
}

.knowledge-card {
    --card-accent: var(--cia-green);
    padding: 28px;
    transition: transform 0.3s ease, border-color 0.3s ease;
}

.question-number {
    display: inline-block;
    margin-bottom: 18px;
    color: var(--cia-green);
    font-weight: 900;
    letter-spacing: 0.12em;
}

.knowledge-card details {
    margin-top: 22px;
}

.knowledge-card summary {
    cursor: pointer;
    list-style: none;
    padding: 13px 16px;
    border: 1px solid rgba(99, 255, 176, 0.28);
    border-radius: 11px;
    color: var(--cia-green);
    background: rgba(99, 255, 176, 0.055);
    font-weight: 800;
}

.knowledge-card summary::-webkit-details-marker {
    display: none;
}

.knowledge-card summary::after {
    content: "+";
    float: right;
    font-size: 1.2rem;
}

.knowledge-card details[open] summary::after {
    content: "−";
}

.answer {
    margin-top: 12px;
    padding: 14px 16px;
    border-radius: 11px;
    color: #02190f;
    background: linear-gradient(135deg, var(--cia-green), var(--cia-cyan));
    font-weight: 900;
    text-align: center;
}

/* FINAL SUMMARY ----------------------------------------- */
.cia-summary-section {
    position: relative;
    padding: 115px 22px;
    overflow: hidden;
    border-top: 1px solid rgba(93, 242, 255, 0.17);
    background:
        linear-gradient(rgba(3, 11, 21, 0.78), rgba(3, 11, 21, 0.92)),
        radial-gradient(circle at center, rgba(53, 200, 255, 0.2), transparent 48%);
}

.cia-summary-section::before {
    content: "";
    position: absolute;
    inset: 10% 15%;
    border: 1px solid rgba(93, 242, 255, 0.14);
    border-radius: 50%;
    animation: ciaPulse 4.2s ease-in-out infinite;
}

.cia-summary-content {
    position: relative;
    z-index: 1;
    width: min(860px, 100%);
    margin: 0 auto;
    text-align: center;
}

.summary-words {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin: 32px 0;
}

.summary-words span {
    padding: 10px 15px;
    border: 1px solid rgba(93, 242, 255, 0.25);
    border-radius: 999px;
    color: var(--cia-cyan);
    background: rgba(53, 200, 255, 0.055);
    font-weight: 800;
}

/* RESPONSIVE -------------------------------------------- */
@media (max-width: 980px) {
    .cia-triad-grid,
    .failure-grid,
    .knowledge-grid {
        grid-template-columns: 1fr;
    }

    .cia-principle-card {
        min-height: auto;
    }

    .cia-diagram {
        aspect-ratio: auto;
        min-height: 760px;
    }

    .cia-diagram::before,
    .cia-diagram::after {
        width: 66%;
    }

    .confidentiality-point {
        top: 20px;
		left: 48%;
		transform: translateX(-50%);
		
    }

    .integrity-point {
        left: 3%;
        bottom: 7%;
    }

    .availability-point {
        right: 3%;
        bottom: 7%;
    }
}

@media (max-width: 760px) {
    .content-section,
    .cia-detail-section {
        padding-top: 76px;
        padding-bottom: 76px;
    }

    .cia-hero {
        min-height: 620px;
        padding-top: 95px;
    }

    .cia-hero-content {
        padding: 45px 24px;
    }

    .cia-examples-grid,
    .cia-detail-content {
        grid-template-columns: 1fr;
    }

    .cia-detail-heading {
        padding-left: 0;
        padding-top: 76px;
    }

    .detail-number {
        top: 0;
    }

    .cia-example-box {
        padding: 72px 22px 22px;
    }

    .example-label {
        left: 22px;
        top: 23px;
        transform: none;
    }

    .knowledge-container {
        padding: 38px 22px;
    }

    .cia-diagram {
        min-height: 880px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 25px;
        padding: 55px 18px;
    }

    .cia-diagram::before,
    .cia-diagram::after {
        width: 420px;
        max-width: 82%;
        opacity: 0.42;
    }

    .cia-diagram-center,
    .cia-diagram-item,
    .confidentiality-point,
    .integrity-point,
    .availability-point {
        position: relative;
        inset: auto;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        transform: none;
    }

    .cia-diagram-center {
        order: 2;
        width: 145px;
        height: 145px;
    }

    .confidentiality-point { order: 1; }
    .integrity-point { order: 3; }
    .availability-point { order: 4; }

    .cia-diagram-item {
        width: min(310px, 100%);
    }
}

@media (max-width: 520px) {
    .content-section {
        width: min(100% - 24px, 1180px);
    }

    .cia-hero-buttons {
        flex-direction: column;
    }

    .primary-button,
    .secondary-button {
        width: 100%;
    }

    .cia-principle-card,
    .scenario-card,
    .failure-card,
    .knowledge-card,
    .cia-info-box {
        padding: 25px 21px;
        border-radius: 19px;
    }

    .cia-letter {
        font-size: 4.6rem;
    }

    .summary-words {
        flex-direction: column;
    }

    .summary-words span {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* =========================================================
   CLEAN CIA TRIANGLE DIAGRAM REWRITE
   ========================================================= */

.cia-diagram-section {
    width: min(1260px, calc(100% - 30px));
}

.cia-diagram-section .section-heading {
    margin-bottom: 55px;
}

.cia-diagram {
    position: relative;
    width: min(840px, 100%);
    min-height: 760px;
    margin: 0 auto;
    overflow: hidden;
    border: 1px solid rgba(93, 242, 255, 0.22);
    border-radius: 36px;
    background:
        radial-gradient(
            circle at center,
            rgba(53, 200, 255, 0.12),
            transparent 38%
        ),
        linear-gradient(
            145deg,
            rgba(7, 22, 39, 0.92),
            rgba(3, 10, 20, 0.96)
        );
    box-shadow:
        var(--cia-shadow),
        inset 0 0 80px rgba(53, 200, 255, 0.05);
}

/* Outer glowing triangle */
.cia-diagram::before {
    content: "";
    position: absolute;
    z-index: 1;
    left: 50%;
    top: 53%;
    width: 58%;
    aspect-ratio: 1 / 0.86;
    transform: translate(-50%, -50%);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    background: linear-gradient(
        145deg,
        rgba(53, 200, 255, 0.95),
        rgba(99, 255, 176, 0.92),
        rgba(170, 124, 255, 0.92)
    );
    filter: drop-shadow(0 0 14px rgba(53, 200, 255, 0.75));
    animation: ciaTriangleGlow 3.6s ease-in-out infinite;
}

/* Hollow center of triangle */
.cia-diagram::after {
    content: "";
    position: absolute;
    z-index: 2;
    left: 50%;
    top: 53%;
    width: calc(58% - 6px);
    aspect-ratio: 1 / 0.86;
    transform: translate(-50%, -50%);
    clip-path: polygon(50% 1.5%, 98.5% 99%, 1.5% 99%);
    background:
        radial-gradient(
            circle at center,
            rgba(11, 35, 55, 0.92),
            rgba(4, 13, 25, 0.98)
        );
}

/* Cybersecurity center circle */
.cia-diagram-center {
    position: absolute;
    z-index: 5;
    left: 50%;
    top: 56%;
    width: 170px;
    height: 170px;
    display: grid;
    place-items: center;
    padding: 18px;
    transform: translate(-50%, -50%);
    text-align: center;
    border: 1px solid rgba(93, 242, 255, 0.62);
    border-radius: 50%;
    background:
        radial-gradient(
            circle,
            rgba(13, 40, 61, 0.98),
            rgba(4, 13, 25, 0.98)
        );
    box-shadow:
        0 0 35px rgba(53, 200, 255, 0.3),
        inset 0 0 24px rgba(93, 242, 255, 0.08);
    animation: ciaPulse 3s ease-in-out infinite;
}

.cia-diagram-center::before,
.cia-diagram-center::after {
    content: "";
    position: absolute;
    border: 1px dashed rgba(93, 242, 255, 0.3);
    border-radius: 50%;
}

.cia-diagram-center::before {
    inset: -18px;
    animation: ciaRotate 13s linear infinite;
}

.cia-diagram-center::after {
    inset: -34px;
    animation: ciaRotate 18s linear infinite reverse;
}

.cia-diagram-center span {
    color: #edfdff;
    font-size: 1.08rem;
    font-weight: 900;
    letter-spacing: 0.055em;
    text-transform: uppercase;
    text-shadow: 0 0 12px rgba(93, 242, 255, 0.55);
}

/* Shared diagram card */
.cia-diagram-item {
    position: absolute;
    z-index: 6;
    width: 210px;
    padding: 20px 18px;
    text-align: center;
    border: 1px solid
        color-mix(in srgb, var(--point-color) 52%, transparent);
    border-radius: 20px;
    background: rgba(5, 18, 32, 0.96);
    box-shadow:
        0 16px 40px rgba(0, 0, 0, 0.35),
        0 0 24px
        color-mix(in srgb, var(--point-color) 18%, transparent);
    backdrop-filter: blur(10px);
}

/* Confidentiality card */
.confidentiality-point {
    --point-color: var(--cia-blue);
    top: 28px;
    left: 50%;
    transform: translateX(-50%);
    animation: ciaTopPointFloat 4.7s ease-in-out infinite;
}

/* Integrity card */
.integrity-point {
    --point-color: var(--cia-green);
    left: 28px;
    bottom: 28px;
    animation: ciaBottomPointFloat 4.7s ease-in-out infinite;
    animation-delay: -1.5s;
}

/* Availability card */
.availability-point {
    --point-color: var(--cia-purple);
    right: 28px;
    bottom: 28px;
    animation: ciaBottomPointFloat 4.7s ease-in-out infinite;
    animation-delay: -3s;
}

.diagram-letter {
    width: 44px;
    height: 44px;
    display: grid;
    place-items: center;
    margin: 0 auto 11px;
    border-radius: 50%;
    color: #001117;
    background: var(--point-color);
    font-weight: 900;
    box-shadow:
        0 0 22px
        color-mix(in srgb, var(--point-color) 55%, transparent);
}

.cia-diagram-item h3 {
    margin: 0 0 7px;
    color: var(--point-color);
    font-size: 1.08rem;
    text-shadow:
        0 0 12px
        color-mix(in srgb, var(--point-color) 35%, transparent);
}

.cia-diagram-item p {
    margin: 0;
    color: var(--cia-muted);
    font-size: 0.92rem;
    line-height: 1.55;
}

/* Top card animation keeps horizontal centering */
@keyframes ciaTopPointFloat {
    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(-9px);
    }
}

/* Bottom card animation */
@keyframes ciaBottomPointFloat {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-9px);
    }
}

/* Tablet */
@media (max-width: 980px) and (min-width: 761px) {
    .cia-diagram {
        min-height: 760px;
    }

    .cia-diagram::before,
    .cia-diagram::after {
        width: 62%;
        top: 54%;
    }

    .cia-diagram-center {
        top: 57%;
    }

    .integrity-point {
        left: 18px;
    }

    .availability-point {
        right: 18px;
    }
}

/* Mobile */
@media (max-width: 760px) {
    .cia-diagram {
        min-height: auto;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 26px;
        padding: 50px 18px;
    }

    .cia-diagram::before,
    .cia-diagram::after {
        width: 420px;
        max-width: 82%;
        top: 50%;
        opacity: 0.35;
    }

    .cia-diagram-center,
    .cia-diagram-item,
    .confidentiality-point,
    .integrity-point,
    .availability-point {
        position: relative;
        inset: auto;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        transform: none;
    }

    .confidentiality-point {
        order: 1;
        animation: ciaBottomPointFloat 4.7s ease-in-out infinite;
    }

    .cia-diagram-center {
        order: 2;
        width: 145px;
        height: 145px;
    }

    .integrity-point {
        order: 3;
    }

    .availability-point {
        order: 4;
    }

    .cia-diagram-item {
        width: min(310px, 100%);
    }
}