/* ═══════════════════════════════════════════
   ABOUT PAGE — FULL STYLESHEET
   Consistent with style.css design system
═══════════════════════════════════════════ */

/* ── Main Content ── */
.main-content {
    padding: 146px 80px 100px;
    position: relative;
    z-index: 2;
    max-width: 1400px;
    margin: 0 auto;
    margin-top: 90px;
}

/* ══════════════════════════════════════════
   SHARED SECTION STYLES
══════════════════════════════════════════ */

.section-subtitle {
    color: var(--secondary-text);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(60, 94, 229, 0.1);
    border-radius: 20px;
}

.section-title {
    color: var(--primary-text);
    font-size: 52px;
    font-weight: 700;
    margin-bottom: 28px;
    line-height: 1.2;
}

.section-title span {
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: var(--secondary-text);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    padding: 6px 16px;
    background: rgba(60, 94, 229, 0.1);
    border-radius: 20px;
    margin-bottom: 16px;
}

.section-heading {
    color: var(--primary-text);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.section-heading::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-blue);
    border-radius: 2px;
}

.section-subtext {
    color: var(--primary-text);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    max-width: 600px;
    margin: 24px auto 0;
    opacity: 0.75;
}

/* ══════════════════════════════════════════
   ABOUT HERO SECTION
══════════════════════════════════════════ */

.about-section {
    display: flex;
    align-items: center;
    gap: 80px;
    margin-bottom: 130px;
    position: relative;
}

.profile-container {
    position: relative;
    flex-shrink: 0;
}

.profile-image {
    width: 400px;
    height: 400px;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
    z-index: 2;
    box-shadow: 0 20px 60px rgba(60, 94, 229, 0.2);
    border: 6px solid transparent;
    background: linear-gradient(var(--primary-bg), var(--primary-bg)) padding-box,
                var(--gradient-blue) border-box;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.profile-image:hover {
    transform: scale(1.03);
}

.profile-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-decoration {
    position: absolute;
    width: 480px;
    height: 480px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    border: 2px dashed rgba(60, 94, 229, 0.2);
    animation: rotate 60s linear infinite;
    pointer-events: none;
}

@keyframes rotate {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to   { transform: translate(-50%, -50%) rotate(360deg); }
}

.about-content {
    flex: 1;
}

.about-description {
    color: var(--primary-text);
    font-size: 17px;
    font-weight: 400;
    line-height: 1.85;
    margin-bottom: 22px;
    opacity: 0.85;
    max-width: 100%;
}

.btn {
    padding: 15px 32px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
    font-family: 'Poppins', sans-serif;
}

.btn-primary {
    color: white;
    background: var(--gradient-blue);
    box-shadow: 0 8px 20px rgba(60, 94, 229, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 14px 30px rgba(60, 94, 229, 0.4);
}

.btn i {
    font-size: 16px;
}

/* ══════════════════════════════════════════
   EDUCATION SECTION
══════════════════════════════════════════ */

.education-section {
    margin-bottom: 110px;
}

.education-card {
    background: var(--card-bg);
    border: 1px solid rgba(60, 94, 229, 0.12);
    border-radius: 24px;
    padding: 44px 48px;
    box-shadow: var(--card-shadow);
    margin-top: 0;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.education-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background: var(--gradient-blue);
    border-radius: 24px 0 0 24px;
}

.education-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(60, 94, 229, 0.12);
    border-color: rgba(60, 94, 229, 0.25);
}

.education-period {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--secondary-text);
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 5px 14px;
    background: rgba(60, 94, 229, 0.08);
    border-radius: 20px;
}

.education-degree {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary-text);
    margin: 0 0 6px;
    line-height: 1.3;
}

.education-major {
    font-size: 15px;
    font-weight: 500;
    color: var(--secondary-text);
    margin: 0 0 6px;
}

.education-school {
    font-size: 15px;
    color: var(--primary-text);
    opacity: 0.6;
    margin: 0 0 24px;
    font-weight: 400;
}

.education-honors {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 6px;
}

.honor-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    border: 1px solid rgba(60, 94, 229, 0.15);
    background: rgba(60, 94, 229, 0.06);
    color: var(--primary-text);
    transition: all 0.25s;
}

.honor-pill:hover {
    background: rgba(60, 94, 229, 0.12);
    border-color: rgba(60, 94, 229, 0.3);
    transform: translateY(-2px);
}

.honor-pill i {
    font-size: 12px;
    color: var(--secondary-text);
}

/* ══════════════════════════════════════════
   SKILLS / CAROUSEL SECTION
══════════════════════════════════════════ */

.skills-section {
    margin-bottom: 110px;
    position: relative;
}

.skills-title {
    color: var(--primary-text);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.skills-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-blue);
    border-radius: 2px;
}

.skills-description {
    color: var(--primary-text);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.7;
    max-width: 900px;
    margin: 24px auto 0;
    opacity: 0.75;
}

.carousel-block {
    margin-bottom: 28px;
}

.carousel-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--secondary-text);
    margin-bottom: 16px;
    padding: 5px 14px;
    background: rgba(60, 94, 229, 0.08);
    border-radius: 20px;
}

.carousel-label i {
    font-size: 13px;
    color: var(--secondary-text);
}

.carousel-track-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 16px;
    padding: 4px 0;
    -webkit-mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 10%,
        black 90%,
        transparent 100%
    );
    mask-image: linear-gradient(
        to right,
        transparent 0%,
        black 10%,
        black 90%,
        transparent 100%
    );
}

.carousel-fade {
    display: none;
}

.carousel-track {
    display: flex;
    gap: 14px;
    width: max-content;
    animation: marquee-ltr 28s linear infinite;
}

.carousel-track-reverse {
    animation: marquee-rtl 32s linear infinite;
}

.carousel-track:hover,
.carousel-track-reverse:hover {
    animation-play-state: paused;
}

@keyframes marquee-ltr {
    0%   { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes marquee-rtl {
    0%   { transform: translateX(-50%); }
    100% { transform: translateX(0); }
}

.carousel-item {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 11px 20px;
    background: var(--card-bg);
    border: 1px solid rgba(60, 94, 229, 0.12);
    border-radius: 50px;
    box-shadow: var(--card-shadow);
    white-space: nowrap;
    cursor: default;
    transition: all 0.25s;
    flex-shrink: 0;
}

.carousel-item:hover {
    border-color: var(--secondary-text);
    background: rgba(60, 94, 229, 0.06);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(60, 94, 229, 0.12);
}

.carousel-icon {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(60, 94, 229, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.carousel-icon i {
    font-size: 16px;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.carousel-item span {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-text);
}

/* ══════════════════════════════════════════
   CERTIFICATIONS SECTION
══════════════════════════════════════════ */

.certifications-section {
    margin-bottom: 110px;
    position: relative;
}

.certifications-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 0;
}

.certification-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 32px 28px;
    box-shadow: var(--card-shadow);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(60, 94, 229, 0.1);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    color: inherit;
}

.certification-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.certification-card:hover::after {
    transform: scaleX(1);
}

.certification-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(60, 94, 229, 0.14);
    border-color: rgba(60, 94, 229, 0.25);
}

.certification-logo {
    width: 72px;
    height: 72px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(60, 94, 229, 0.06);
    border-radius: 16px;
    padding: 12px;
    border: 1px solid rgba(60, 94, 229, 0.1);
    transition: transform 0.3s;
}

.certification-card:hover .certification-logo {
    transform: scale(1.08);
}

.certification-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.certification-content {
    width: 100%;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.certification-title {
    color: var(--primary-text);
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 6px;
}

.certification-provider {
    color: var(--secondary-text);
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 18px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.certification-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    color: var(--secondary-text);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
    padding: 9px 20px;
    border-radius: 10px;
    background: rgba(60, 94, 229, 0.08);
    border: 1px solid rgba(60, 94, 229, 0.12);
    margin-top: auto;
    width: 100%;
}

.certification-link i {
    font-size: 11px;
    transition: transform 0.3s;
}

.certification-card:hover .certification-link {
    background: rgba(60, 94, 229, 0.14);
    border-color: rgba(60, 94, 229, 0.25);
}

.certification-card:hover .certification-link i {
    transform: translateX(4px);
}

/* ══════════════════════════════════════════
   SERVICES / WHAT I CAN DO SECTION
══════════════════════════════════════════ */

.services-section {
    padding-bottom: 60px;
    position: relative;
    z-index: 1;
}

.services-header {
    text-align: center;
    margin-bottom: 60px;
}

.services-title {
    color: var(--primary-text);
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    position: relative;
    display: inline-block;
}

.services-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-blue);
    border-radius: 2px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--card-bg);
    border-radius: 20px;
    padding: 36px 28px;
    box-shadow: var(--card-shadow);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(60, 94, 229, 0.1);
    text-align: center;
}

.service-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.service-card:hover::after {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(60, 94, 229, 0.14);
    border-color: rgba(60, 94, 229, 0.25);
}

.service-icon-wrapper {
    width: 72px;
    height: 72px;
    background: rgba(60, 94, 229, 0.08);
    border-radius: 16px;
    border: 1px solid rgba(60, 94, 229, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: transform 0.3s;
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.08) rotate(-5deg);
}

.service-icon {
    font-size: 30px;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.service-name {
    color: var(--primary-text);
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}

.service-description {
    color: var(--primary-text);
    font-size: 14px;
    font-weight: 400;
    line-height: 1.7;
    opacity: 0.75;
}

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */

@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .certifications-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .main-content {
        padding: 130px 40px 80px;
        margin-top: 80px;
    }

    .about-section {
        flex-direction: column;
        text-align: center;
        gap: 50px;
        margin-bottom: 90px;
    }

    .profile-image {
        width: 340px;
        height: 340px;
    }

    .profile-decoration {
        width: 400px;
        height: 400px;
    }

    .section-title {
        font-size: 44px;
    }

    .about-description {
        margin: 0 auto 22px;
    }

    .section-heading,
    .skills-title,
    .services-title {
        font-size: 36px;
    }

    .education-card {
        padding: 36px 36px;
    }

    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 767px) {
    .main-content {
        padding: 120px 30px 70px;
        margin-top: 75px;
    }

    .about-section {
        gap: 40px;
        margin-bottom: 70px;
    }

    .profile-image {
        width: 290px;
        height: 290px;
    }

    .profile-decoration {
        width: 340px;
        height: 340px;
    }

    .section-title {
        font-size: 34px;
    }

    .section-heading,
    .skills-title,
    .services-title {
        font-size: 30px;
    }

    .education-card {
        padding: 28px 26px;
    }

    .education-degree {
        font-size: 18px;
    }

    .carousel-item {
        padding: 9px 15px;
    }

    .carousel-item span {
        font-size: 13px;
    }

    .carousel-icon {
        width: 28px;
        height: 28px;
    }

    .carousel-icon i {
        font-size: 13px;
    }

    .certifications-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .service-card {
        padding: 28px 20px;
    }

    .certification-card {
        padding: 24px 18px;
    }

    .certification-logo {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 599px) {
    .main-content {
        padding: 110px 20px 60px;
        margin-top: 70px;
    }

    .about-section {
        gap: 36px;
        margin-bottom: 60px;
    }

    .profile-image {
        width: 260px;
        height: 260px;
    }

    .profile-decoration {
        width: 300px;
        height: 300px;
    }

    .section-title {
        font-size: 30px;
        margin-bottom: 20px;
    }

    .about-description {
        font-size: 15px;
    }

    .btn {
        width: 100%;
        max-width: 260px;
    }

    .section-heading,
    .skills-title,
    .services-title {
        font-size: 26px;
    }

    .section-subtext,
    .skills-description {
        font-size: 14px;
    }

    .education-card {
        padding: 24px 20px;
    }

    .education-degree {
        font-size: 16px;
    }

    .honor-pill {
        font-size: 12px;
        padding: 6px 12px;
    }

    .certifications-grid {
        grid-template-columns: 1fr;
        max-width: 340px;
        margin: 0 auto;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
        margin: 0 auto;
    }

    .service-icon-wrapper {
        width: 64px;
        height: 64px;
    }

    .service-icon {
        font-size: 26px;
    }
}

@media (max-width: 400px) {
    .main-content {
        padding: 100px 16px 50px;
    }

    .profile-image {
        width: 230px;
        height: 230px;
    }

    .profile-decoration {
        width: 260px;
        height: 260px;
    }

    .section-title {
        font-size: 26px;
    }

    .btn {
        max-width: 100%;
    }

    .education-card::before {
        width: 4px;
    }
}