/* ======================================================
   certificates.css — styles for the dedicated certs page
   ====================================================== */

/* ---- Base overrides for cert page ---- */
body.cert-page {
    background: #0A0C10;
    color: #fff;
}

/* ---- Navbar ---- */
.cert-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 12, 16, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(255, 0, 64, 0.18);
    padding: 14px 0;
}

.cert-nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}

.cert-nav-logo {
    text-decoration: none;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s;
}
.cert-nav-logo:hover { color: #ff0040; }

.cert-nav ul {
    display: flex;
    list-style: none;
    gap: 0;
    margin: 0;
    padding: 0;
}

.cert-nav ul li {
    display: inline-block;
    margin: 0 18px;
}

.cert-nav ul li a {
    text-decoration: none;
    color: #ccc;
    font-size: 16px;
    position: relative;
    transition: color 0.3s;
}

.cert-nav ul li a::after {
    content: '';
    width: 0;
    height: 2px;
    background: #ff0040;
    position: absolute;
    left: 0;
    bottom: -5px;
    transition: 0.4s;
}

.cert-nav ul li a:hover,
.cert-nav ul li a.active-nav {
    color: #fff;
}

.cert-nav ul li a:hover::after,
.cert-nav ul li a.active-nav::after {
    width: 100%;
}

/* ---- Hero ---- */
.cert-page-hero {
    position: relative;
    padding: 60px 0 40px;
    overflow: hidden;
    text-align: center;
}

.cert-hero-glow {
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 700px;
    height: 400px;
    background: radial-gradient(ellipse at center, rgba(255, 0, 64, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.cert-hero-content {
    position: relative;
    z-index: 1;
}

.cert-hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 0, 64, 0.12);
    border: 1px solid rgba(255, 0, 64, 0.3);
    color: #ff0040;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 18px;
    border-radius: 50px;
    margin-bottom: 24px;
}

.cert-hero-content h1 {
    font-size: 64px;
    font-weight: 700;
    margin-bottom: 18px;
    line-height: 1.15;
}

.cert-hero-content h1 span {
    color: #ff0040;
}

.cert-hero-content > p {
    font-size: 17px;
    color: #ababab;
    max-width: 560px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

/* Stats row */
.cert-stats {
    display: flex;
    justify-content: center;
    gap: 50px;
    flex-wrap: wrap;
}

.cert-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.cert-stat-num {
    font-size: 38px;
    font-weight: 700;
    color: #ff0040;
    line-height: 1;
}

.cert-stat-label {
    font-size: 13px;
    color: #888;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* ---- Section ---- */
.cert-page-section {
    padding: 40px 0 100px;
}

/* ---- Animate cert-items in on scroll ---- */
.cert-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.cert-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ---- Mobile nav toggle ---- */
.cert-nav .fa-solid.fa-bars,
.cert-nav .fa-solid.fa-xmark {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: #fff;
}

@media screen and (max-width: 600px) {
    .cert-nav .fa-solid.fa-bars { display: block; }

    .cert-nav ul {
        background: #ff004f;
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100vh;
        flex-direction: column;
        padding: 50px 30px;
        transition: right 0.5s;
        z-index: 200;
    }

    .cert-nav ul li {
        display: block;
        margin: 20px 0;
    }

    .cert-nav ul .fa-solid.fa-xmark {
        display: block;
        position: absolute;
        top: 20px;
        left: 20px;
    }

    .cert-nav ul li a { font-size: 18px; color: #fff; }

    .cert-hero-content h1 { font-size: 36px; }
    .cert-hero-content > p { font-size: 15px; }
    .cert-stats { gap: 30px; }
    .cert-stat-num { font-size: 28px; }
}

/* ================================================================
   Real Certificate Card Styles (Google AI Carousel)
   ================================================================ */

.cert-card-real {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0,0,0,0.35);
    font-family: 'Georgia', serif;
    position: relative;
}

.cert-card-real::before,
.cert-card-real::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ccc;
    opacity: 0.5;
    pointer-events: none;
}
.cert-card-real::before { top: 8px; left: 8px; }
.cert-card-real::after  { bottom: 8px; right: 8px; }

.cert-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 22px 10px;
    border-bottom: 1px solid #e8e8e8;
    background: #fafafa;
}

.cert-card-google-logo {
    font-size: 26px;
    font-weight: 700;
    font-family: 'Arial', sans-serif;
    letter-spacing: -1px;
    line-height: 1;
}

.cert-card-type {
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #888;
    font-family: 'Arial', sans-serif;
    font-weight: 600;
    border: 1px solid #ddd;
    padding: 3px 9px;
    border-radius: 3px;
}

.cert-card-pro-badge {
    font-size: 10px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #fff;
    font-family: 'Arial', sans-serif;
    font-weight: 700;
    background: linear-gradient(135deg, #4285F4, #34A853);
    padding: 4px 10px;
    border-radius: 4px;
}

.cert-card-body {
    flex: 1;
    padding: 18px 22px 12px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 2px;
}

.cert-card-recipient {
    font-size: 22px;
    font-weight: 700;
    color: #1a1a1a;
    margin: 0;
    font-family: 'Georgia', serif;
    line-height: 1.2;
}

.cert-card-label {
    font-size: 11px;
    color: #777;
    margin: 4px 0 6px;
    font-family: 'Arial', sans-serif;
    font-style: italic;
}

.cert-card-title {
    font-size: 17px;
    font-weight: 700;
    color: #222;
    margin: 0 0 6px;
    font-family: 'Arial', sans-serif;
    line-height: 1.3;
}

.cert-card-date {
    font-size: 11px;
    color: #999;
    margin: 0;
    font-family: 'Arial', sans-serif;
}

.cert-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 22px 14px;
    border-top: 1px solid #f0f0f0;
    background: #fafafa;
}

.cert-verify-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    font-size: 11px;
    font-weight: 600;
    font-family: 'Arial', sans-serif;
    color: #4285F4;
    background: rgba(66,133,244,0.08);
    border: 1px solid rgba(66,133,244,0.3);
    padding: 5px 12px;
    border-radius: 20px;
    transition: background 0.25s, color 0.25s, transform 0.2s;
    letter-spacing: 0.3px;
}
.cert-verify-btn:hover {
    background: #4285F4;
    color: #fff;
    transform: translateY(-1px);
}

.cert-coursera-tag {
    font-size: 11px;
    color: #aaa;
    font-family: 'Arial', sans-serif;
    display: flex;
    align-items: center;
    gap: 5px;
}

.cert-card-professional {
    border: 2px solid rgba(66,133,244,0.25);
    box-shadow: 0 0 0 4px rgba(66,133,244,0.06), 0 8px 32px rgba(0,0,0,0.35);
}

.cert-card-professional .cert-card-header {
    background: linear-gradient(135deg, #f0f4ff 0%, #f0fff4 100%);
}

.cert-slide .cert-card-real {
    min-height: 210px;
}

/* Real certificate images */
.cert-img {
    width: 100%;
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    display: block;
    max-height: 360px;
    background: #fff;
    box-shadow: 0 4px 24px rgba(0,0,0,0.18);
}

/* Footer row below certificate image: verify button + coursera tag */
.cert-img-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    gap: 10px;
    flex-wrap: wrap;
}