:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0f172a;
    --text: #334155;
    --text-light: #64748b;
    --background: #ffffff;
    --background-light: #f8fafc;
    --border: #e2e8f0;
    --white: #ffffff;
    --shadow: 0 25px 60px rgba(15, 23, 42, 0.12);
    --radius: 22px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        Inter,
        ui-sans-serif,
        system-ui,
        -apple-system,
        BlinkMacSystemFont,
        "Segoe UI",
        sans-serif;
    color: var(--text);
    background: var(--background);
    line-height: 1.7;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea {
    font: inherit;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin: 0 auto;
}

.header {
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
}

.navigation {
    min-height: 74px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 14px;
    color: var(--white);
    background: var(--secondary);
    font-weight: 800;
    letter-spacing: -1px;
}

.navigation-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.navigation-links a {
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.2s ease;
}

.navigation-links a:hover {
    color: var(--primary);
}

.hero {
    position: relative;
    overflow: hidden;
    padding: 105px 0;
    background:
        radial-gradient(circle at 80% 20%, rgba(37, 99, 235, 0.12), transparent 32%),
        linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.hero::before {
    content: "";
    position: absolute;
    width: 420px;
    height: 420px;
    left: -210px;
    bottom: -220px;
    border-radius: 50%;
    background: rgba(37, 99, 235, 0.07);
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
    align-items: center;
    gap: 90px;
}

.eyebrow,
.section-label {
    margin-bottom: 18px;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.17em;
    text-transform: uppercase;
}

.hero h1 {
    max-width: 780px;
    color: var(--secondary);
    font-size: clamp(3rem, 6vw, 5.2rem);
    line-height: 1.03;
    letter-spacing: -0.055em;
}

.hero h1 span {
    display: block;
    color: var(--primary);
}

.hero-description {
    max-width: 700px;
    margin-top: 28px;
    color: var(--text-light);
    font-size: 1.15rem;
}

.hero-buttons {
    margin-top: 38px;
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.button {
    min-height: 52px;
    padding: 0 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 13px;
    cursor: pointer;
    font-weight: 750;
    transition:
        transform 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}

.button:hover {
    transform: translateY(-2px);
}

.button-primary {
    color: var(--white);
    background: var(--primary);
    box-shadow: 0 13px 30px rgba(37, 99, 235, 0.25);
}

.button-primary:hover {
    background: var(--primary-dark);
    box-shadow: 0 16px 38px rgba(37, 99, 235, 0.34);
}

.button-secondary {
    color: var(--secondary);
    border: 1px solid var(--border);
    background: var(--white);
}

.hero-details {
    margin-top: 38px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.hero-details span {
    padding: 7px 13px;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text-light);
    background: rgba(255, 255, 255, 0.7);
    font-size: 0.84rem;
    font-weight: 650;
}

.profile-wrapper {
    position: relative;
    width: min(100%, 400px);
    margin: 0 auto;
}

.profile-background {
    position: absolute;
    inset: 35px -25px -25px 25px;
    border-radius: 32px;
    background: var(--primary);
    transform: rotate(5deg);
}

.profile-image {
    position: relative;
    z-index: 1;
    width: 100%;
    aspect-ratio: 4 / 5;
    border: 8px solid var(--white);
    border-radius: 32px;
    object-fit: cover;
    object-position: center top;
    box-shadow: var(--shadow);
}

.section {
    padding: 105px 0;
}

.section-light {
    background: var(--background-light);
}

.section h2 {
    max-width: 760px;
    color: var(--secondary);
    font-size: clamp(2.2rem, 4vw, 3.5rem);
    line-height: 1.12;
    letter-spacing: -0.04em;
}

.about-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 100px;
}

.about-content {
    display: grid;
    gap: 22px;
    color: var(--text-light);
    font-size: 1.08rem;
}

.timeline {
    position: relative;
    margin-top: 55px;
    display: grid;
    gap: 28px;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 22px;
    bottom: 22px;
    left: 9px;
    width: 2px;
    background: var(--border);
}

.timeline-item {
    position: relative;
    padding-left: 48px;
}

.timeline-marker {
    position: absolute;
    top: 24px;
    left: 0;
    z-index: 2;
    width: 20px;
    height: 20px;
    border: 5px solid var(--background-light);
    border-radius: 50%;
    background: var(--primary);
    box-shadow: 0 0 0 2px var(--primary);
}

.timeline-card {
    padding: 32px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.06);
}

.timeline-heading {
    margin-bottom: 18px;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.timeline-period {
    margin-bottom: 5px;
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.timeline-card h3 {
    color: var(--secondary);
    font-size: 1.45rem;
}

.company {
    padding: 7px 12px;
    border-radius: 999px;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.08);
    font-size: 0.83rem;
    font-weight: 750;
    white-space: nowrap;
}

.timeline-card > p {
    color: var(--text-light);
}

.timeline-card ul {
    margin-top: 18px;
    padding-left: 20px;
    color: var(--text-light);
}

.timeline-card li + li {
    margin-top: 6px;
}

.skills-grid {
    margin-top: 55px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}

.skill-card {
    padding: 30px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--white);
    transition:
        transform 0.25s ease,
        box-shadow 0.25s ease,
        border-color 0.25s ease;
}

.skill-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37, 99, 235, 0.35);
    box-shadow: 0 20px 45px rgba(15, 23, 42, 0.09);
}

.skill-icon {
    width: 45px;
    height: 45px;
    margin-bottom: 22px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: var(--primary);
    background: rgba(37, 99, 235, 0.09);
    font-size: 0.82rem;
    font-weight: 850;
}

.skill-card h3 {
    margin-bottom: 12px;
    color: var(--secondary);
    font-size: 1.2rem;
}

.skill-card p {
    color: var(--text-light);
    font-size: 0.95rem;
}

.highlight-section {
    color: var(--white);
    background: var(--secondary);
}

.highlight-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    align-items: center;
    gap: 100px;
}

.highlight-section h2 {
    color: var(--white);
}

.section-label-light {
    color: #93c5fd;
}

.highlight-points {
    display: grid;
    gap: 18px;
}

.highlight-points div {
    padding: 22px 24px;
    display: grid;
    grid-template-columns: 110px 1fr;
    align-items: center;
    gap: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.05);
}

.highlight-points strong {
    color: #93c5fd;
}

.highlight-points span {
    color: #cbd5e1;
}

.contact-section {
    background: var(--background-light);
}

.contact-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    align-items: start;
    gap: 90px;
}

.contact-info > p:not(.section-label) {
    max-width: 500px;
    margin-top: 24px;
    color: var(--text-light);
}

.contact-links {
    margin-top: 35px;
    display: grid;
    gap: 14px;
}

.contact-links a {
    padding: 17px 19px;
    display: grid;
    border: 1px solid var(--border);
    border-radius: 14px;
    background: var(--white);
    transition:
        transform 0.2s ease,
        border-color 0.2s ease;
}

.contact-links a:hover {
    transform: translateX(5px);
    border-color: var(--primary);
}

.contact-links span {
    color: var(--text-light);
    font-size: 0.75rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.contact-form {
    padding: 36px;
    border: 1px solid var(--border);
    border-radius: 26px;
    background: var(--white);
    box-shadow: 0 20px 55px rgba(15, 23, 42, 0.08);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    margin-bottom: 7px;
    display: block;
    color: var(--secondary);
    font-size: 0.9rem;
    font-weight: 750;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 11px;
    outline: none;
    color: var(--secondary);
    background: var(--background-light);
    transition:
        border-color 0.2s ease,
        box-shadow 0.2s ease,
        background 0.2s ease;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.1);
}

.form-button {
    width: 100%;
}

.form-note {
    margin-top: 14px;
    color: var(--text-light);
    font-size: 0.78rem;
    text-align: center;
}

.footer {
    padding: 28px 0;
    color: #94a3b8;
    background: #020617;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    font-size: 0.87rem;
}

@media (max-width: 950px) {
    .hero-grid,
    .about-grid,
    .highlight-grid,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .hero-content {
        text-align: center;
    }

    .hero-description {
        margin-right: auto;
        margin-left: auto;
    }

    .hero-buttons,
    .hero-details {
        justify-content: center;
    }

    .profile-wrapper {
        max-width: 340px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 680px) {
    .navigation {
        min-height: 66px;
    }

    .navigation-links {
        display: none;
    }

    .hero,
    .section {
        padding: 75px 0;
    }

    .hero h1 {
        font-size: 3rem;
    }

    .skills-grid,
    .form-row {
        grid-template-columns: 1fr;
    }

    .timeline-item {
        padding-left: 35px;
    }

    .timeline-card,
    .contact-form {
        padding: 24px;
    }

    .timeline-heading {
        flex-direction: column;
    }

    .highlight-points div {
        grid-template-columns: 1fr;
        gap: 5px;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

     html {
            scroll-behavior: smooth;
        }

        /* =========================================
           TESTIMONIALS
           ========================================= */

        .testimonials-section {
            position: relative;
            overflow: hidden;
        }

        .testimonials-section::before {
            content: "";
            position: absolute;
            top: 80px;
            left: -180px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(49, 107, 255, 0.10);
            filter: blur(100px);
            pointer-events: none;
        }

        .testimonials-section::after {
            content: "";
            position: absolute;
            right: -180px;
            bottom: 20px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: rgba(102, 80, 255, 0.08);
            filter: blur(100px);
            pointer-events: none;
        }

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

        .testimonials-intro {
            max-width: 700px;
            margin: 18px 0 48px;
            color: var(--text-light, #667085);
            font-size: 1.05rem;
            line-height: 1.8;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 28px;
        }

        .testimonial-card {
            position: relative;
            display: flex;
            flex-direction: column;
            min-height: 390px;
            padding: 36px;
            overflow: hidden;
            border: 1px solid rgba(100, 116, 139, 0.20);
            border-radius: 26px;
            background:
                linear-gradient(
                    145deg,
                    rgba(255, 255, 255, 0.95),
                    rgba(248, 250, 252, 0.88)
                );
            box-shadow:
                0 22px 55px rgba(15, 23, 42, 0.08),
                inset 0 1px 0 rgba(255, 255, 255, 0.90);
            transition:
                transform 0.3s ease,
                border-color 0.3s ease,
                box-shadow 0.3s ease;
        }

        .testimonial-card::after {
            content: "";
            position: absolute;
            right: 10%;
            bottom: 0;
            left: 10%;
            height: 2px;
            background: linear-gradient(
                90deg,
                transparent,
                #316bff,
                transparent
            );
            opacity: 0.75;
        }

        .testimonial-card:hover {
            transform: translateY(-7px);
            border-color: rgba(49, 107, 255, 0.42);
            box-shadow:
                0 30px 70px rgba(15, 23, 42, 0.13),
                0 0 32px rgba(49, 107, 255, 0.08);
        }

        .testimonial-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 20px;
        }

        .testimonial-quote {
            display: block;
            height: 58px;
            color: #316bff;
            font-family: Georgia, "Times New Roman", serif;
            font-size: 5.6rem;
            font-weight: 700;
            line-height: 0.85;
        }

        .testimonial-stars {
            color: #316bff;
            font-size: 1rem;
            letter-spacing: 0.12em;
            white-space: nowrap;
        }

        .testimonial-card blockquote {
            flex: 1;
            margin: 0;
            color: var(--text-color, #1f2937);
            font-size: 1.08rem;
            font-style: italic;
            line-height: 1.85;
        }

        .testimonial-author {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 30px;
            padding-top: 24px;
            border-top: 1px solid rgba(100, 116, 139, 0.16);
        }

        .testimonial-avatar {
            display: grid;
            flex: 0 0 54px;
            width: 54px;
            height: 54px;
            place-items: center;
            border: 1px solid rgba(49, 107, 255, 0.25);
            border-radius: 50%;
            color: #316bff;
            background: rgba(49, 107, 255, 0.07);
        }

        .testimonial-avatar svg {
            width: 28px;
            height: 28px;
            fill: none;
            stroke: currentColor;
            stroke-linecap: round;
            stroke-linejoin: round;
            stroke-width: 1.6;
        }

        .testimonial-author-info {
            display: flex;
            flex-direction: column;
            gap: 3px;
        }

        .testimonial-author-info strong {
            color: var(--text-color, #111827);
            font-size: 1rem;
        }

        .testimonial-author-info span {
            color: var(--text-light, #667085);
            font-size: 0.9rem;
        }

        @media (max-width: 1100px) {
            .navigation-links {
                gap: 18px;
            }

            .navigation-links a {
                font-size: 0.9rem;
            }
        }

        @media (max-width: 900px) {
            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .testimonial-card {
                min-height: auto;
            }
        }

        @media (max-width: 560px) {
            .testimonials-intro {
                margin-bottom: 34px;
            }

            .testimonial-card {
                padding: 27px 23px;
                border-radius: 21px;
            }

            .testimonial-quote {
                font-size: 4.5rem;
            }

            .testimonial-stars {
                font-size: 0.8rem;
            }

            .testimonial-card blockquote {
                font-size: 1rem;
                line-height: 1.75;
            }
        }