/* =========================================================
   NKC-TECH ABOUT PAGE
========================================================= */


/* =========================================================
   GLOBAL
========================================================= */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family:
        "Segoe UI",
        Arial,
        sans-serif;

    background: #ffffff;

    color: #111827;

    overflow-x: hidden;
}

.container {
    width: min(1180px, 92%);

    margin: auto;
}


/* =========================================================
   HEADER
========================================================= */

.site-header {
    position: fixed;

    top: 0;
    left: 0;

    width: 100%;

    z-index: 1000;

    background:
        rgba(7, 18, 38, 0.94);

    backdrop-filter: blur(14px);

    -webkit-backdrop-filter: blur(14px);

    border-bottom:
        1px solid
        rgba(255, 255, 255, 0.08);
}


/* =========================================================
   NAVIGATION
========================================================= */

.nav-container {
    min-height: 78px;

    display: flex;

    align-items: center;

    justify-content: space-between;
}


/* =========================================================
   LOGO
========================================================= */

.logo-text {
    display: flex;

    align-items: center;

    gap: 12px;
}

.circular-frame {
    width: 48px;
    height: 48px;

    border-radius: 50%;

    overflow: hidden;

    border:
        2px solid #d4af37;

    background: #ffffff;
}

.circular-frame img {
    width: 100%;
    height: 100%;

    object-fit: cover;
}

.brand-name {
    color: #ffffff;

    font-size: 1.25rem;

    font-weight: 800;

    letter-spacing: 1px;
}


/* =========================================================
   NAV LINKS
========================================================= */

.nav-links {
    display: flex;

    align-items: center;

    gap: 20px;

    list-style: none;
}

.nav-links a {
    position: relative;

    color: #ffffff;

    text-decoration: none;

    font-size: 0.9rem;

    font-weight: 500;

    transition:
        color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #d4af37;
}

.nav-links a::after {
    content: "";

    position: absolute;

    left: 0;

    bottom: -7px;

    width: 0;

    height: 2px;

    background: #d4af37;

    transition:
        width 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}


/* =========================================================
   DARK MODE BUTTON
========================================================= */

.dark-mode-btn {
    width: 38px;
    height: 38px;

    border: none;

    border-radius: 50%;

    background:
        rgba(255, 255, 255, 0.1);

    cursor: pointer;

    font-size: 1rem;

    transition:
        transform 0.3s ease,
        background 0.3s ease;
}

.dark-mode-btn:hover {
    transform: rotate(20deg);

    background:
        rgba(212, 175, 55, 0.25);
}


/* =========================================================
   MOBILE MENU
========================================================= */

.menu-toggle {
    display: none;

    background: transparent;

    border: none;

    cursor: pointer;
}

.menu-toggle span {
    display: block;

    width: 27px;
    height: 3px;

    margin: 5px 0;

    background: #ffffff;

    border-radius: 5px;
}


/* =========================================================
   ABOUT SECTION
========================================================= */

.about-section {
    position: relative;

    min-height: 100vh;

    padding:
        170px 0 120px;

    background:
        linear-gradient(
            180deg,
            #f8fafc 0%,
            #ffffff 100%
        );

    overflow: hidden;
}


/* Decorative background */

.about-section::before {
    content: "";

    position: absolute;

    width: 550px;
    height: 550px;

    top: -275px;
    right: -275px;

    border-radius: 50%;

    background:
        rgba(212, 175, 55, 0.08);
}

.about-section::after {
    content: "";

    position: absolute;

    width: 450px;
    height: 450px;

    bottom: -225px;
    left: -225px;

    border-radius: 50%;

    background:
        rgba(11, 49, 95, 0.05);
}


/* =========================================================
   SECTION HEADER
========================================================= */

.about-header {
    position: relative;

    z-index: 2;

    max-width: 780px;

    margin:
        0 auto 75px;

    text-align: center;
}


/* =========================================================
   BADGE
========================================================= */

.section-badge {
    display: inline-block;

    padding:
        8px 17px;

    margin-bottom: 20px;

    border-radius: 50px;

    background:
        rgba(11, 49, 95, 0.08);

    color: #0b315f;

    font-size: 0.75rem;

    font-weight: 800;

    letter-spacing: 2px;
}


/* =========================================================
   TITLE
========================================================= */

.section-title {
    margin-bottom: 20px;

    color: #071a33;

    font-size:
        clamp(
            2.5rem,
            5vw,
            4rem
        );

    line-height: 1.1;

    font-weight: 900;
}

.section-title span {
    color: #d4af37;
}


/* =========================================================
   DESCRIPTION
========================================================= */

.section-description {
    max-width: 700px;

    margin: auto;

    color: #64748b;

    font-size: 1.05rem;

    line-height: 1.8;
}


/* =========================================================
   ABOUT CONTENT
========================================================= */

.about-content {
    position: relative;

    z-index: 2;

    display: grid;

    grid-template-columns:
        0.85fr 1.15fr;

    align-items: center;

    gap: 80px;

    margin-bottom: 120px;
}


/* =========================================================
   FOUNDER VISUAL
========================================================= */

.founder-visual {
    position: relative;

    display: flex;

    justify-content: center;

    opacity: 0;

    transform:
        translateX(-40px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.founder-visual.show {
    opacity: 1;

    transform:
        translateX(0);
}


/* =========================================================
   IMAGE FRAME
========================================================= */

.image-frame {
    position: relative;

    width: 360px;
    height: 440px;

    padding: 10px;

    border-radius: 24px;

    background:
        linear-gradient(
            135deg,
            #d4af37,
            #f2d675,
            #b38b1d
        );

    box-shadow:
        0 30px 70px
        rgba(7, 26, 51, 0.18);
}

.image-frame img {
    width: 100%;
    height: 100%;

    display: block;

    object-fit: cover;

    object-position: center;

    border-radius: 17px;

    background: #071a33;
}


/* =========================================================
   EXPERIENCE BADGE
========================================================= */

.experience-badge {
    position: absolute;

    right: 5px;

    bottom: -25px;

    display: flex;

    flex-direction: column;

    padding:
        17px 22px;

    border-radius: 14px;

    background:
        #071a33;

    color: #ffffff;

    box-shadow:
        0 15px 35px
        rgba(7, 26, 51, 0.25);
}

.experience-badge strong {
    color: #d4af37;

    font-size: 1rem;

    letter-spacing: 1px;
}

.experience-badge span {
    margin-top: 3px;

    color: #cbd5e1;

    font-size: 0.72rem;
}


/* =========================================================
   FOUNDER INFO
========================================================= */

.founder-info {
    opacity: 0;

    transform:
        translateX(40px);

    transition:
        opacity 0.8s ease 0.15s,
        transform 0.8s ease 0.15s;
}

.founder-info.show {
    opacity: 1;

    transform:
        translateX(0);
}


.profile-label {
    display: inline-block;

    margin-bottom: 12px;

    color: #d4af37;

    font-size: 0.75rem;

    font-weight: 800;

    letter-spacing: 2px;
}

.founder-info h2 {
    margin-bottom: 8px;

    color: #071a33;

    font-size:
        clamp(
            2rem,
            4vw,
            3.2rem
        );

    font-weight: 900;
}

.founder-role {
    margin-bottom: 20px;

    color: #64748b;

    font-size: 1.05rem;

    font-weight: 600;
}


/* =========================================================
   PORTFOLIO LINK
========================================================= */

.portfolio-link {
    display: inline-flex;

    align-items: center;

    gap: 8px;

    margin-bottom: 35px;

    padding:
        11px 18px;

    border:
        1px solid
        rgba(11, 49, 95, 0.15);

    border-radius: 50px;

    color: #0b315f;

    background:
        rgba(11, 49, 95, 0.04);

    text-decoration: none;

    font-size: 0.85rem;

    font-weight: 700;

    transition:
        background 0.3s ease,
        color 0.3s ease,
        transform 0.3s ease;
}

.portfolio-link:hover {
    background: #0b315f;

    color: #ffffff;

    transform:
        translateY(-3px);
}

.portfolio-link span {
    color: #d4af37;

    font-size: 1.1rem;
}


/* =========================================================
   FOUNDER MESSAGE
========================================================= */

.founder-message {
    position: relative;

    padding:
        35px 35px 35px 45px;

    border-left:
        4px solid #d4af37;

    border-radius:
        0 18px 18px 0;

    background:
        #ffffff;

    box-shadow:
        0 12px 35px
        rgba(7, 26, 51, 0.06);
}

.founder-message p {
    color: #475569;

    font-size: 1rem;

    line-height: 1.9;

    text-align: justify;
}

.quote-mark {
    position: absolute;

    top: 5px;
    left: 15px;

    color:
        rgba(212, 175, 55, 0.25);

    font-size: 4rem;

    font-family: Georgia, serif;
}


/* =========================================================
   BENEFITS
========================================================= */

.benefits-section {
    position: relative;

    z-index: 2;

    opacity: 0;

    transform:
        translateY(40px);

    transition:
        opacity 0.8s ease,
        transform 0.8s ease;
}

.benefits-section.show {
    opacity: 1;

    transform:
        translateY(0);
}


/* =========================================================
   BENEFITS HEADER
========================================================= */

.benefits-header {
    text-align: center;

    margin-bottom: 50px;
}

.benefits-header h2 {
    margin-bottom: 10px;

    color: #071a33;

    font-size: 2.2rem;

    font-weight: 900;
}

.benefits-header p {
    color: #64748b;
}


/* =========================================================
   BENEFITS GRID
========================================================= */

.benefits-grid {
    display: grid;

    grid-template-columns:
        repeat(4, 1fr);

    gap: 20px;
}


/* =========================================================
   BENEFIT CARD
========================================================= */

.benefit-card {
    position: relative;

    min-height: 250px;

    padding:
        30px 25px;

    border-radius: 20px;

    background: #ffffff;

    border:
        1px solid #e5e7eb;

    box-shadow:
        0 10px 30px
        rgba(7, 26, 51, 0.05);

    overflow: hidden;

    transition:
        transform 0.35s ease,
        box-shadow 0.35s ease,
        border-color 0.35s ease;
}

.benefit-card:hover {
    transform:
        translateY(-8px);

    border-color:
        rgba(212, 175, 55, 0.5);

    box-shadow:
        0 20px 45px
        rgba(7, 26, 51, 0.12);
}


/* =========================================================
   BENEFIT NUMBER
========================================================= */

.benefit-number {
    position: absolute;

    top: 15px;
    right: 20px;

    color:
        rgba(11, 49, 95, 0.08);

    font-size: 2.8rem;

    font-weight: 900;
}


/* =========================================================
   BENEFIT ICON
========================================================= */

.benefit-icon {
    width: 55px;
    height: 55px;

    display: flex;

    align-items: center;

    justify-content: center;

    margin-bottom: 25px;

    border-radius: 15px;

    background:
        rgba(212, 175, 55, 0.12);

    font-size: 1.5rem;
}


/* =========================================================
   BENEFIT TEXT
========================================================= */

.benefit-card h3 {
    margin-bottom: 12px;

    color: #071a33;

    font-size: 1.05rem;

    line-height: 1.4;
}

.benefit-card p {
    color: #64748b;

    font-size: 0.88rem;

    line-height: 1.7;
}


/* =========================================================
   DARK MODE
========================================================= */

body.dark-mode {
    background: #050b16;

    color: #ffffff;
}

body.dark-mode .about-section {
    background:
        linear-gradient(
            180deg,
            #071326,
            #050b16
        );
}

body.dark-mode .section-title {
    color: #ffffff;
}

body.dark-mode .section-description {
    color: #aab6c7;
}

body.dark-mode .section-badge {
    background:
        rgba(212, 175, 55, 0.1);

    color: #d4af37;
}

body.dark-mode .founder-info h2 {
    color: #ffffff;
}

body.dark-mode .founder-role {
    color: #aab6c7;
}

body.dark-mode .founder-message {
    background: #0d1a2d;
}

body.dark-mode .founder-message p {
    color: #aab6c7;
}

body.dark-mode .portfolio-link {
    color: #d4af37;

    border-color:
        rgba(212, 175, 55, 0.2);

    background:
        rgba(212, 175, 55, 0.05);
}

body.dark-mode .portfolio-link:hover {
    background: #d4af37;

    color: #071a33;
}

body.dark-mode .benefits-header h2 {
    color: #ffffff;
}

body.dark-mode .benefits-header p {
    color: #aab6c7;
}

body.dark-mode .benefit-card {
    background: #0d1a2d;

    border-color:
        rgba(255, 255, 255, 0.08);
}

body.dark-mode .benefit-card h3 {
    color: #ffffff;
}

body.dark-mode .benefit-card p {
    color: #aab6c7;
}


/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1050px) {

    .nav-links {
        gap: 14px;
    }

    .nav-links a {
        font-size: 0.82rem;
    }

    .about-content {
        gap: 50px;
    }

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

}


/* =========================================================
   MOBILE NAVIGATION
========================================================= */

@media (max-width: 850px) {

    .menu-toggle {
        display: block;
    }

    nav {
        position: absolute;

        top: 78px;
        left: 0;

        width: 100%;

        background:
            rgba(5, 16, 34, 0.98);

        max-height: 0;

        overflow: hidden;

        transition:
            max-height 0.4s ease;
    }

    nav.active {
        max-height: 600px;
    }

    .nav-links {
        flex-direction: column;

        align-items: stretch;

        gap: 0;

        padding:
            15px 6%;
    }

    .nav-links li {
        padding: 12px 0;
    }

    .nav-links a {
        display: block;

        font-size: 1rem;
    }

}


/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 700px) {

    .about-section {
        padding:
            130px 0 90px;
    }

    .about-header {
        margin-bottom: 55px;
    }

    .about-content {
        grid-template-columns: 1fr;

        gap: 65px;

        margin-bottom: 90px;
    }

    .founder-visual {
        justify-content: center;
    }

    .image-frame {
        width: min(360px, 90vw);

        height: 420px;
    }

    .experience-badge {
        right: 2%;
    }

    .founder-info h2 {
        font-size: 2.2rem;
    }

    .founder-message {
        padding:
            30px 25px 30px 35px;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

}


/* =========================================================
   SMALL MOBILE
========================================================= */

@media (max-width: 400px) {

    .brand-name {
        font-size: 1.05rem;
    }

    .circular-frame {
        width: 42px;
        height: 42px;
    }

    .section-title {
        font-size: 2.2rem;
    }

    .image-frame {
        height: 370px;
    }

    .experience-badge {
        padding:
            14px 16px;
    }

}


/* =========================================================
   ACCESSIBILITY
========================================================= */

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;

        animation-duration: 0.01ms !important;

        scroll-behavior: auto !important;
    }

}

/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    position: relative;

    padding: 70px 20px 30px;

    background:
        linear-gradient(
            135deg,
            #071a33,
            #0b315f
        );

    color: #ffffff;

    text-align: center;
}

.footer-content {
    max-width: 750px;

    margin: auto;
}

.footer-content h2 {
    margin-bottom: 15px;

    color: #d4af37;

    font-size: 1.8rem;
}

.footer-content p {
    max-width: 650px;

    margin: 0 auto 25px;

    color: rgba(255, 255, 255, 0.75);

    line-height: 1.7;
}

.footer-btn {
    display: inline-block;

    padding: 13px 28px;

    border-radius: 8px;

    background: #d4af37;

    color: #071a33;

    text-decoration: none;

    font-weight: 800;

    transition:
        transform 0.3s ease,
        box-shadow 0.3s ease;
}

.footer-btn:hover {
    transform: translateY(-3px);

    box-shadow:
        0 10px 25px
        rgba(212, 175, 55, 0.3);
}

.copyright {
    margin-top: 45px !important;

    padding-top: 25px;

    border-top:
        1px solid
        rgba(255, 255, 255, 0.1);

    font-size: 0.85rem;
}