@import url('https://fonts.googleapis.com/css2?family=Teko:wght@500;600;700&family=Rajdhani:wght@400;500;600;700&family=Chakra+Petch:wght@400;500;600;700&display=swap');

:root {
    --bg-dark: #111315;
    --bg-panel: #1a1d21;
    --bg-card: rgba(30, 34, 38, 0.9);
    --accent-yellow: #fcd34d;
    --accent-orange: #f59e0b;
    --text-main: #f8fafc;
    --text-sec: #cbd5e1;
    --text-dim: #94a3b8;
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-yellow: rgba(252, 211, 77, 0.3);
    --shadow-box: 0 10px 30px rgba(0, 0, 0, 0.6);
    --gradient-main: linear-gradient(135deg, #111315, #0a0b0d);
    --glow-yellow: 0 0 15px rgba(252, 211, 77, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Rajdhani', sans-serif;
    background: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Logistics Grid */
.bg-grid {
    position: fixed;
    inset: 0;
    z-index: 0;
    opacity: 0.1;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.3) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.bg-caution {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    z-index: 1001;
    background: repeating-linear-gradient(45deg, var(--accent-yellow), var(--accent-yellow) 10px, #000 10px, #000 20px);
}

.bg-glow-1 {
    position: fixed;
    width: 500px;
    height: 500px;
    background: var(--accent-orange);
    filter: blur(150px);
    opacity: 0.05;
    top: -10%;
    right: -5%;
    z-index: 0;
}

/* Navigation */
nav {
    position: fixed;
    top: 5px;
    width: 100%;
    z-index: 1000;
    background: rgba(17, 19, 21, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
    padding: 1.2rem 0;
}

.nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: 'Teko', sans-serif;
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    line-height: 1;
}

.nav-logo .dot {
    color: var(--accent-yellow);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-sec);
    text-decoration: none;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: all 0.3s;
    position: relative;
}

.nav-links a:hover {
    color: var(--accent-yellow);
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
}

.hamburger span {
    width: 30px;
    height: 2px;
    background: var(--accent-yellow);
    transition: all 0.3s;
}

/* Hero Section */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 2rem 4rem;
}

.hero-inner {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 450px;
    gap: 4rem;
    align-items: center;
}

.hero-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.4rem 1rem;
    border: 1px solid var(--border-yellow);
    background: rgba(252, 211, 77, 0.05);
    border-radius: 2px;
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--accent-yellow);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
}

.hero h1 {
    font-family: 'Teko', sans-serif;
    font-size: 4.5rem;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.hero h1 span {
    color: var(--accent-yellow);
}

.hero-role {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-sec);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-bio {
    font-size: 1.1rem;
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 2.5rem;
    max-width: 600px;
    font-weight: 500;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.btn {
    padding: 1rem 2.5rem;
    font-family: 'Chakra Petch', sans-serif;
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    transition: all 0.3s;
    cursor: pointer;
    position: relative;
    border-radius: 2px;
    overflow: hidden;
}

.btn-yellow {
    background: var(--accent-yellow);
    color: #000;
    border: 1px solid var(--accent-yellow);
    box-shadow: var(--glow-yellow);
}

.btn-yellow:hover {
    background: var(--accent-orange);
    border-color: var(--accent-orange);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-main);
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    border-color: var(--accent-yellow);
    color: var(--accent-yellow);
    transform: translateY(-2px);
}

/* Industrial Profile Card */
.cargo-card {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    padding: 2.5rem;
    position: relative;
    box-shadow: var(--shadow-box);
}

.cargo-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--accent-yellow);
}

.cc-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    border-bottom: 1px dashed var(--border-subtle);
    padding-bottom: 1rem;
}

.cc-id {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.85rem;
    color: var(--text-dim);
    letter-spacing: 2px;
}

.cc-barcode {
    font-family: 'Libre Barcode 39 Extended Text', monospace;
    font-size: 2rem;
    color: var(--text-sec);
    letter-spacing: -2px;
}

.cc-img-wrap {
    width: 140px;
    height: 140px;
    margin: 0 auto 1.5rem;
    border: 2px solid var(--border-yellow);
    padding: 5px;
    background: rgba(252, 211, 77, 0.05);
}

.cc-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cc-fallback {
    width: 100%;
    height: 100%;
    background: var(--bg-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Teko', sans-serif;
    font-size: 3.5rem;
    color: var(--accent-yellow);
}

.cc-name {
    text-align: center;
    font-family: 'Teko', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    letter-spacing: 1px;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.cc-role {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-dim);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 2rem;
}

.cc-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.cm-box {
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    padding: 1rem;
    text-align: center;
}

.cm-val {
    font-family: 'Teko', sans-serif;
    font-size: 2.2rem;
    color: var(--accent-yellow);
    line-height: 1;
    margin-bottom: 0.2rem;
}

.cm-lbl {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.65rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* Contact Bar */
.c-bar {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
    color: var(--text-dim);
    font-weight: 500;
}

.c-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.c-item svg {
    width: 16px;
    height: 16px;
    stroke: var(--accent-yellow);
    fill: none;
    stroke-width: 2;
}

/* Sections */
.section {
    position: relative;
    z-index: 1;
    padding: 7rem 2rem;
    border-top: 1px solid var(--border-subtle);
}

.section-alt {
    background: linear-gradient(180deg, #16181b, #111315);
}

.section-inner {
    max-width: 1200px;
    margin: 0 auto;
}

.section-header {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    margin-bottom: 4rem;
}

.sh-serial {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.85rem;
    color: var(--accent-yellow);
    letter-spacing: 3px;
    margin-bottom: 0.5rem;
    display: block;
}

.sh-title {
    font-family: 'Teko', sans-serif;
    font-size: 3.5rem;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Logistics Timeline (Experience) */
.timeline {
    border-left: 2px dashed var(--border-subtle);
    padding-left: 2rem;
    margin-left: 1rem;
}

.t-item {
    position: relative;
    margin-bottom: 4rem;
}

.t-item::before {
    content: '';
    position: absolute;
    left: -2.7rem;
    top: 0;
    width: 1.2rem;
    height: 1.2rem;
    background: var(--bg-dark);
    border: 3px solid var(--accent-yellow);
    border-radius: 50%;
    box-shadow: 0 0 0 4px var(--bg-dark);
    z-index: 2;
}

.t-date {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--accent-yellow);
    margin-bottom: 0.5rem;
    display: block;
    letter-spacing: 1px;
}

.t-role {
    font-family: 'Teko', sans-serif;
    font-size: 2.2rem;
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 0.3rem;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.t-org {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-sec);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.t-content {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    border-radius: 2px;
}

.t-list {
    list-style: none;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
}

.t-list li {
    position: relative;
    padding-left: 1.5rem;
    font-size: 0.95rem;
    color: var(--text-dim);
}

.t-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--accent-yellow);
    font-size: 1.2rem;
    top: -2px;
}

.t-achieve {
    background: rgba(252, 211, 77, 0.05);
    border-left: 3px solid var(--accent-yellow);
    padding: 1rem 1.5rem;
}

.ta-title {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--accent-yellow);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 0.5rem;
}

.ta-text {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
}

/* Expertise Grid */
.exp-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
}

.e-box {
    background: var(--bg-panel);
    border: 1px solid var(--border-subtle);
    padding: 2rem;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
}

.e-box:hover {
    border-color: var(--border-yellow);
    transform: translateY(-5px);
    box-shadow: var(--shadow-box);
}

.e-box::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, transparent 50%, var(--border-subtle) 50%);
}

.e-icon {
    width: 50px;
    height: 50px;
    background: rgba(252, 211, 77, 0.1);
    border: 1px solid var(--border-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent-yellow);
    margin-bottom: 1.2rem;
}

.e-title {
    font-family: 'Teko', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    line-height: 1.1;
    letter-spacing: 1px;
}

.e-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.e-tag {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.3rem 0.6rem;
    background: var(--bg-dark);
    border: 1px solid var(--border-subtle);
    color: var(--text-sec);
    text-transform: uppercase;
}

/* Grid Layouts for smaller items */
.dual-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

/* Training & Tech Skills */
.list-group {
    margin-bottom: 3rem;
}

.list-title {
    font-family: 'Teko', sans-serif;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 1.5rem;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-subtle);
    padding-bottom: 0.5rem;
}

.tech-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-subtle);
}

.tech-name {
    font-weight: 600;
    font-size: 1rem;
}

.tech-sys {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.85rem;
    color: var(--accent-yellow);
}

.award-item {
    background: var(--bg-panel);
    border-left: 3px solid var(--accent-yellow);
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.a-title {
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 0.3rem;
}

.a-desc {
    font-size: 0.85rem;
    color: var(--text-dim);
}

.edu-box {
    background: var(--bg-dark);
    border: 1px dashed var(--border-subtle);
    padding: 2rem;
    text-align: center;
}

.edu-deg {
    font-family: 'Teko', sans-serif;
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    letter-spacing: 1px;
}

/* Footer */
footer {
    text-align: center;
    padding: 4rem 2rem;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-dark);
    position: relative;
    z-index: 1;
}

.f-logo {
    font-family: 'Teko', sans-serif;
    font-size: 2.5rem;
    font-weight: 600;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    line-height: 1;
}

.f-logo .dot {
    color: var(--accent-yellow);
}

footer p {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.85rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.8s ease;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 4rem;
        text-align: center;
    }

    .cargo-card {
        max-width: 450px;
        margin: 0 auto;
    }

    .hero-tag,
    .hero-cta,
    .c-bar {
        justify-content: center;
    }

    .hero-bio {
        margin: 0 auto 2.5rem;
    }

    .dual-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .hamburger {
        display: flex;
    }

    .nav-links.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-panel);
        padding: 2rem;
        border-bottom: 1px solid var(--border-subtle);
    }

    .hero h1 {
        font-size: 3.5rem;
    }

    .section {
        padding: 4rem 1.5rem;
    }

    .sh-title {
        font-size: 2.8rem;
    }

    .timeline {
        margin-left: 0;
    }

    .t-item::before {
        width: 1rem;
        height: 1rem;
        left: -2.5rem;
    }

    .t-content {
        padding: 1.5rem 1rem;
    }
}