/* Navbar */
/* NAVBAR BASE */

.navbar {

    padding: 14px 0;

    font-family: "Inter", sans-serif;

}


/* LOGO */

.logo {

    height: 40px;

}


/* NAV LINKS */

.navbar-nav .nav-link {

    position: relative;

    font-size: 14px;

    font-weight: 500;

    color: #333 !important;

    margin: 0 12px;

    padding: 8px 4px;

    transition: all 0.3s ease;

}


/* HOVER COLOR */

.navbar-nav .nav-link:hover {

    color: #b318e7 !important;

}


/* UNDERLINE ANIMATION */

.navbar-nav .nav-link::after {

    content: "";

    position: absolute;

    left: 0;

    bottom: -6px;

    width: 0%;

    height: 2px;

    background: #b318e7;

    border-radius: 2px;

    transition: width 0.35s ease;

}


/* HOVER EFFECT */

.navbar-nav .nav-link:hover::after {

    width: 100%;

}


/* ACTIVE MENU */

.navbar-nav .nav-link.active {

    color: #b318e7 !important;

    /* font-weight: 600; */

}


.navbar-nav .nav-link.active::after {

    width: 100%;

}


/* SMOOTH MENU MOVEMENT */

.navbar-nav {

    align-items: center;

}


/* SOCIAL ICONS */

.social-icons {

    display: flex;

    gap: 18px;

    margin-left: 20px;

}


.social-icons a {

    font-size: 18px;

    color: #444;

    transition: all 0.3s ease;

}


.social-icons a:hover {

    color: #b318e7;

    transform: translateY(-2px);

}


/* MOBILE NAV BUTTON */

.navbar-toggler {

    border: none;

}


.navbar-toggler:focus {

    box-shadow: none;

}

/* end of navbar */

.social-icons a {
    margin-left: 15px;
    font-size: 20px;
    color: #333;
}

.social-icons a:hover {
    color: #0d6efd;
}

.logo {
    position: absolute;
    height: 45px;
    top: 7px;
}

.hero {
    position: relative;
    height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    overflow: hidden;
}

/* banner image */
.hero-bg {
    position: absolute;
    /* width: 100%; */
    height: 100%;
    object-fit: cover;
}

/* overlay */
.hero-overlay {
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right,
            rgba(0, 0, 0, 0.8),
            rgba(0, 0, 0, 0.5),
            rgba(0, 0, 0, 0.3));
}

/* container */
.hero-container {
    position: relative;
    width: 85%;
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* hero text */
.hero-text {
    width: 55%;
}

.hero-text h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 18px;
    line-height: 1.6;
}

/* slides */
.hero-slide {
    position: absolute;
    opacity: 0;
    animation: heroAnimation 18s infinite;
}

.slide1 {
    animation-delay: 0s;
}

.slide2 {
    animation-delay: 6s;
}

.slide3 {
    animation-delay: 12s;
}

/* animation */
@keyframes heroAnimation {

    0% {
        opacity: 0;
        transform: translateY(20px);
    }

    5% {
        opacity: 1;
    }

    30% {
        opacity: 1;
    }

    35% {
        opacity: 0;
    }

    100% {
        opacity: 0;
    }

}

/* profile */
.hero-profile {
    text-align: center;
}

.profile-pic {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 4px solid white;
    object-fit: cover;
}

/* social */
.hero-social {
    margin-top: 15px;
}

.hero-social img {
    width: 30px;
}

/* AI BADGE Section */
.ai-badge {
    text-align: center;
    margin: 32px 0 24px;
}

.ai-badge-container {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: linear-gradient(135deg, #1a1a2e, #2c2c54);
    border: 1px solid rgba(243, 156, 18, 0.45);
    border-radius: 30px;
    padding: 10px 24px;
    font-size: 0.88rem;
    color: #f9d77e;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.ai-badge-animation {
    width: 8px;
    height: 8px;
    background: #f39c12;
    border-radius: 50%;
    display: inline-block;
    animation: ai-pulse 2s infinite;
}

@keyframes ai-pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.4;
        transform: scale(0.75);
    }
}

/* Toolas & Platforms */
.preview-box {
    border: 2px dashed var(--border);
    border-radius: 12px;
    padding: 28px;
    margin-bottom: 28px;
    background: #f8f6f2;
}

.section-title-preview {
    font-size: 1.6rem;
    color: var(--ink);
    margin-bottom: 8px;
}

.section-subtitle-preview {
    font-size: 0.9rem;
    color: var(--muted);
    margin-bottom: 20px;
}

.ai-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
    margin-top: 8px;
}

.ai-tool-card {
    background: white;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.25s;
    cursor: default;
}

.ai-tool-card:hover {
    border-color: var(--accent);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(192, 57, 43, 0.12);
}

.tool-icon {
    font-size: 1.6rem;
    margin-bottom: 8px;
    display: block;
}

.tool-name {
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--ink);
}

.tool-use {
    font-size: 0.78rem;
    color: var(--muted);
    margin-top: 4px;
    line-height: 1.4;
}

/* Design process */
.ai-process-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

.ai-process-table th {
    background: var(--ink);
    color: white;
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
}

.ai-process-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    vertical-align: top;
}

.ai-process-table tr:nth-child(even) td {
    background: #fafaf8;
}

.ai-process-table .phase-tag {
    display: inline-block;
    background: #c0392b;
    color: white;
    border-radius: 6px;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.ai-process-table tr:nth-child(even) td {
    background: #fafaf8;
}

.ai-process-table .tool-pill {
    display: inline-block;
    background: #f0f0fa;
    border: 1px solid #c5c5e8;
    border-radius: 20px;
    padding: 3px 10px;
    font-size: 0.75rem;
    font-weight: 500;
    color: #2c2c54;
    margin: 2px 2px 2px 0;
}



.skill-section {

    margin-top: 80px;
    margin-bottom: 80px;

}

.skill-card {

    background: white;

    padding: 25px;

    border-radius: 10px;

    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);

    margin-bottom: 25px;

    transition: 0.3s;

}

.skill-card:hover {

    transform: translateY(-5px);

    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);

}

.skill-card h4 {

    margin-bottom: 15px;

    font-weight: 600;

}

.skill-card ul {

    padding-left: 18px;

}

.skill-card li {

    margin-bottom: 8px;

}

.card-img-top {
    height: 100px;
    width: 100px;
    margin: 0 30px;
    margin-top: -50px;
    box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
    border-radius: 50%;
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
    margin: 25px 0 40px 0;
    padding: 20px;
    background: #f8f9fb;
    border-radius: 10px;
    border: 1px solid #e5e7eb;
}

.meta-item {
    display: flex;
    flex-direction: column;
    min-width: 160px;
}

.meta-label {
    font-size: 13px;
    color: #6b7280;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 5px;
}

.meta-value {
    font-size: 16px;
    font-weight: 600;
    color: #1f2937;
}

/* Design Process Assets */
.process-hero {
    padding: 100px 0;
    background: linear-gradient(135deg, #f0f4ff, #ffffff);
}

.process-hero h1 {
    font-size: 42px;
    font-weight: 700;
}

.process-section {
    margin-top: 80px;
}

.section-title {
    margin-bottom: 60px;
    font-weight: 700;
}

.process-step {
    display: flex;
    margin-bottom: 60px;
    align-items: flex-start;
}

.process-icon {
    width: 120px;
    height: 120px;
    background-image: url("../images/icons/icons_for_design_process.png");
    background-repeat: no-repeat;
    background-size: 443px 500px;
    margin-right: 25px;
}

.icon-problem {
    background-position: -9px -17px;
    border-radius: 50%;
    border: 1px solid #b805bf;
}

.icon-research {
    background-position: -159px -17px;
    border-radius: 50%;
    border: 1px solid #b805bf;
}

.icon-strategy {
    background-position: -310px -17px;
    border-radius: 50%;
    border: 1px solid #b805bf;
}

.icon-architecture {
    background-position: -9px -192px;
    border-radius: 50%;
    border: 1px solid #b805bf;
}

.icon-design {
    background-position: -159px -192px;
    border-radius: 50%;
    border: 1px solid #b805bf;
}

.icon-testing {
    background-position: -310px -192px;
    border-radius: 50%;
    border: 1px solid #b805bf;
}

.icon-collaboration {
    background-position: -13px -352px;
    border-radius: 50%;
    border: 1px solid #b805bf;
}

.icon-analytics {
    background-position: -159px -352px;
    border-radius: 50%;
    border: 1px solid #b805bf;
}

.tools-icon {
    width: 400px;
    height: 100px;
    background-image: url("../images/icons/Tool_Platform.png");
    background-repeat: no-repeat;
    background-size: 500px 645px;
    margin-right: 25px;
    box-shadow: 2px 2px 2px 1px rgba(0, 0, 34, 0.3);
    border-radius: 5px;
}

.icon-tool-research {
    background-position: -50px -30px;
}

.icon-tool-design {
    background-position: -50px -180px;
}

.icon-tool-collaboration {
    background-position: -50px -390px;
}



.process-content {
    background: #f8f9fb;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
    flex: 1;
}

.process-content h3 {
    font-weight: 600;
    margin-bottom: 10px;
}

.process-content h6 {
    margin-top: 15px;
    font-weight: 600;
}

.process-intro {
    padding: 80px 0;
    background: #ffffff;
}

.process-intro h2 {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 20px;
}

.process-intro p {
    font-size: 18px;
    line-height: 1.7;
    max-width: 900px;
}

.ux-research-section {
    padding: 80px 0;
    background: #f9fafc;
}

.section-title {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 20px;
}

.research-intro {
    font-size: 18px;
    max-width: 900px;
    margin-bottom: 40px;
}

.research-table th {
    background: #f1f4f8;
    font-weight: 600;
}

.research-table td {
    vertical-align: middle;
}

.stage-card {
    background: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;
}

.tools-section {
    background: #f9fafc;
    padding: 80px 0;
    margin-top: 80px;
}

.tool-card {
    text-align: center;
    padding: 25px;
}

.tool-card img {
    width: 60px;
    margin-bottom: 15px;
}

.ai-section {
    padding: 80px 0;
}

.ai-list {
    list-style: none;
    padding: 0;
}

.ai-list li {
    margin: 10px 0;
    font-size: 18px;
}

/* About Me */
.ai-practice-section {
    background: linear-gradient(135deg, #1a1a2e 0%, #2c2c54 100%);
    border-radius: 16px;
    padding: 36px;
    color: white;
    position: relative;
    overflow: hidden;
}

.ai-practice-section-quote {
    position: absolute;
    top: -16px;
    left: 24px;
    font-size: 9rem;
    color: rgba(243, 156, 18, 0.12);
    font-family: Georgia, serif;
    line-height: 1;
    pointer-events: none;
}

.ai-practice-section h3 {
    font-size: 1.4rem;
    color: #f9d77e;
    margin-bottom: 16px;
    position: relative;
}

.ai-practice-section p {
    font-size: 0.95rem;
    line-height: 1.85;
    color: rgba(255, 255, 255, 0.82);
    position: relative;
    max-width: 720px;
}

.ai-practice-section .tool-pills {
    margin-top: 24px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.ai-practice-section .tool-pills span {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 5px 14px;
    font-size: 0.78rem;
    color: white;
}

/* Leadership */
.leadership-skills {
    padding: 80px 0;
    background: #f8f9fb;
}

.leadership-skill {
    background: white;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 30px;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
}

.leadership-skill h4 {
    font-weight: 600;
    margin-bottom: 10px;
}

.section-title {
    font-size: 34px;
    font-weight: 700;
    margin-bottom: 40px;
}

.portfolio-footer {
    background: #0f172a;
    color: #fff;
    padding: 60px 20px 20px 20px;
}

/* Design Craft */
.craft-showcase {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.craft-item {
    background: #1a1a2e;
    border-radius: 12px;
    padding: 20px;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.08);
    position: relative;
    overflow: hidden;
}

.craft-item .craft-emoji {
    font-size: 2rem;
    margin-bottom: 10px;
    display: block;
}

.craft-item h4 {
    font-weight: 700;
    margin-bottom: 6px;
    font-size: 0.95rem;
}

.craft-item p {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.5;
}

.craft-item .craft-tool {
    margin-top: 12px;
    display: inline-block;
    background: rgba(243, 156, 18, 0.2);
    color: #f9d77e;
    border-radius: 20px;
    padding: 3px 12px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Experince Block  */
.experience-ai-block {
    background: #f0f7ff;
    border-radius: 10px;
    border-left: 4px solid #3b82f6;
    padding: 16px 20px;
    width: 75%;
    margin: 0 auto;
    box-shadow: #b1aee1 5px 3px 4px;
}

.experience-ai-block h4 {
    font-size: 0.9rem;
    font-weight: 700;
    color: #1e40af;
    margin-bottom: 8px;
}

.experience-ai-block ul {
    list-style: none;
    padding: 0;
}

.experience-ai-block ul li {
    font-size: 0.85rem;
    color: #1e3a8a;
    padding: 4px 0;
    padding-left: 18px;
    position: relative;
}

.experience-ai-block ul li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #3b82f6;
}


.role-header {
    background: white;
    border-radius: 20px;
    border: 1px solid #e5e0d8;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.07);
    margin-bottom: 28px;
}
.role-top {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 32px 36px;
}
.role-logo-rakuten {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    background-image: url(../images/rakuten-logo.png);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(192, 57, 43, 0.3);
}
.role-meta {
    flex: 1;
}
.role-company {
    font-family: 'DM Serif Display', serif;
    font-size: 1.7rem;
    color: var(--ink);
    line-height: 1.2;
}
.role-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    margin-top: 4px;
}
.role-dates {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #f0f7ff;
    border: 1px solid #bfdbfe;
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 0.78rem;
    font-weight: 600;
    color: #1e40af;
    margin-top: 10px;
}
.role-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 0 36px 28px;
}
.role-tag {
    background: #fff3f3;
    border: 1px solid #fca5a5;
    color: #991b1b;
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 0.78rem;
    font-weight: 600;
}
.role-summary {
    background: #f8f6f2;
    border-top: 1px solid #e5e0d8;
    padding: 20px 36px;
    font-size: 0.92rem;
    color: #374151;
    line-height: 1.75;
}
.global-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    background: linear-gradient(135deg, #1a1a2e, #2c2c54);
    border-radius: 12px;
    padding: 16px 22px;
    margin-bottom: 24px;
}
.global-label {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-right: 4px;
}
.global-row .globe-pill {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 20px;
    padding: 4px 14px;
    font-size: 0.8rem;
    color: white;
    font-weight: 500;
}
.products-label {
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin: 32px 0 16px;
}
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
    margin-bottom: 32px;
}
.product-card {
    background: white;
    border: 1px solid #e5e0d8;
    border-radius: 16px;
    padding: 22px;
    transition: all 0.25s;
    cursor: default;
    position: relative;
    overflow: hidden;
}
.product-card:hover {
    border-color:#c0392b;
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(192, 57, 43, 0.12);
}
.product-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    margin-bottom: 14px;
}
.product-name {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--ink);
    margin-bottom: 6px;
}
.product-type {
    display: inline-block;
    background: #fef9f0;
    border: 1px solid #fde68a;
    color: #92400e;
    border-radius: 20px;
    padding: 2px 10px;
    font-size: 0.72rem;
    font-weight: 700;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.product-desc {
    font-size: 0.82rem;
    color: #6b7280;
    line-height: 1.55;
}
.product-bullets {
    list-style: none;
    padding: 0;
    margin-top: 12px;
}
.product-bullets li {
    font-size: 0.8rem;
    color: #374151;
    padding: 4px 0 4px 16px;
    position: relative;
    border-bottom: 1px solid #f5f3ef;
    line-height: 1.45;
}
.product-bullets li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: #c0392b;
    font-size: 0.72rem;
    top: 6px;
}
.impact-section {
    background: white;
    border: 1px solid #e5e0d8;
    border-radius: 16px;
    padding: 28px 32px;
    margin-bottom: 24px;
}
.impact-title {
    font-size: 1.2rem;
    color: var(--ink);
    margin-bottom: 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 14px;
    margin-bottom: 20px;
}
.impact-stat {
    background: #f8f6f2;
    border-radius: 12px;
    padding: 16px;
    text-align: center;
}
.impact-number {
    font-size: 2rem;
    color: #c0392b;
    line-height: 1;
}
.impact-desc {
    font-size: 0.78rem;
    color: #6b7280;
    margin-top: 6px;
    line-height: 1.4;
}










.footer-container {

    max-width: 1200px;

    margin: auto;

    display: flex;

    justify-content: space-between;

    gap: 40px;

    flex-wrap: wrap;

}


.footer-column {

    flex: 1;

    min-width: 250px;

}


.footer-column h3 {

    font-size: 22px;

    margin-bottom: 15px;

}


.footer-column h4 {

    font-size: 18px;

    margin-bottom: 10px;

}


.footer-column p {

    font-size: 14px;

    line-height: 1.6;

    color: #cbd5e1;

}


.footer-column ul {

    list-style: none;

    padding: 0;

}


.footer-column ul li {

    margin-bottom: 10px;

    font-size: 14px;

}


.footer-column ul li a {

    text-decoration: none;

    color: #cbd5e1;

}


.footer-column ul li a:hover {

    color: #ffffff;

}


.footer-bottom {

    text-align: center;

    border-top: 1px solid #334155;

    margin-top: 30px;

    padding-top: 20px;

    font-size: 13px;

    color: #94a3b8;

}

@media screen and (max-width: 768px) {

    .responsive-spacing {

        margin-top: 4rem !important;

    }

    .ai-badge-container {
        display: none;
    }

    .ai-practice-section p {
        max-width: 450px;
    }
}