/* ==========================================================================
   PORTFOLIO STYLESHEET - DENI HAMDANI (SENIOR BACKEND ENGINEER)
   Color Palette Extracted from Uploaded Palette:
   - Primary Accent: #0080FF (Electric Tech Blue)
   - Secondary Accent: #FFCC00 (Amber Gold)
   - Dark Theme BG: #111111 (Charcoal Black)
   - Light Theme BG: #FFFFFF (Pure White / Soft Slate Light)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES & THEME SETUP
   -------------------------------------------------------------------------- */
:root {
    /* Palette Tokens */
    --color-black: #111111;
    --color-blue: #0080FF;
    --color-blue-hover: #0066CC;
    --color-blue-glow: rgba(0, 128, 255, 0.25);
    --color-yellow: #FFCC00;
    --color-yellow-hover: #E6B800;
    --color-yellow-glow: rgba(255, 204, 0, 0.25);
    --color-white: #FFFFFF;

    /* Fonts (Engineering / IT focused) */
    --font-heading: 'Plus Jakarta Sans', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    --font-body: 'Plus Jakarta Sans', sans-serif;

    /* Layout Dimensions */
    --max-width: 1200px;
    --header-height: 72px;
    --border-radius-sm: 6px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Dark Mode Theme (Default) */
html.dark {
    --bg-primary: #111111;
    --bg-secondary: #1A1D24;
    --bg-tertiary: #232733;
    --bg-card: #181B22;
    --bg-terminal: #0B0D11;
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #FFFFFF;
    --text-secondary: #A0A5B5;
    --text-muted: #6C7284;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --nav-bg: rgba(17, 17, 17, 0.85);
}

/* Light Mode Theme */
html.light {
    --bg-primary: #F8FAFC;
    --bg-secondary: #FFFFFF;
    --bg-tertiary: #EDF2F7;
    --bg-card: #FFFFFF;
    --bg-terminal: #1E293B;
    --border-color: rgba(0, 0, 0, 0.08);
    --text-primary: #111111;
    --text-secondary: #475569;
    --text-muted: #64748B;
    --shadow-color: rgba(0, 0, 0, 0.08);
    --nav-bg: rgba(255, 255, 255, 0.88);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

ul {
    list-style: none;
}

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

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 100px 0;
}

/* Utilities */
.highlight-yellow {
    color: var(--color-yellow);
}

.text-blue {
    color: var(--color-blue);
}

.text-yellow {
    color: var(--color-yellow);
}

.code-tag {
    font-family: var(--font-mono);
    color: var(--color-yellow);
    font-size: 0.85em;
    opacity: 0.8;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 26px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background-color: var(--color-blue);
    color: #FFFFFF;
    box-shadow: 0 4px 20px var(--color-blue-glow);
}

.btn-primary:hover {
    background-color: var(--color-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(0, 128, 255, 0.4);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

.btn-block {
    width: 100%;
}

/* Section Header */
.section-header {
    margin-bottom: 50px;
}

.section-subtitle {
    font-family: var(--font-mono);
    color: var(--color-blue);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: -0.5px;
}

/* --------------------------------------------------------------------------
   3. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: var(--nav-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-family: var(--font-mono);
    font-size: 1.3rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 2px;
}

.logo-bracket {
    color: var(--color-blue);
}

.logo-text {
    color: var(--text-primary);
}

.logo-slash {
    color: var(--color-yellow);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;

}

.nav-link i {
    font-size: 0.8rem;
    color: var(--color-blue);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-yellow);
}

.nav-link:hover i {
    color: var(--color-yellow);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--color-yellow);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
}

.theme-toggle:hover {
    transform: rotate(15deg) scale(1.05);
    border-color: var(--color-yellow);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 2px;
    background-color: var(--text-primary);
    transition: var(--transition);
}

/* --------------------------------------------------------------------------
   4. HERO SECTION (WITH CIRCULAR AVATAR SLOT)
   -------------------------------------------------------------------------- */
.hero {
    position: relative;
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: 90px;
    background-color: var(--bg-primary);
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--border-color) 1px, transparent 1px);
    background-size: 32px 32px;
    opacity: 0.4;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.badge-status {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 30px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #10B981;
    border-radius: 50%;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }

    70% {
        transform: scale(1);
        box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
    }

    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
    }
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 12px;
}

.hero-subtitle {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.typing-text {
    font-family: var(--font-mono);
    color: var(--color-blue);
    border-right: 2px solid var(--color-yellow);
    white-space: nowrap;
    overflow: hidden;
    animation: blink 0.8s infinite;
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

.hero-description {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 580px;
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 36px;
    padding: 16px 24px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    width: fit-content;
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-number {
    font-family: var(--font-mono);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-yellow);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.metric-divider {
    width: 1px;
    height: 32px;
    background-color: var(--border-color);
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* CIRCULAR AVATAR SLOT */
.hero-avatar-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
}

.avatar-circle-outer {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    padding: 12px;
    background: linear-gradient(135deg, var(--color-blue), var(--color-yellow));
    box-shadow: 0 0 50px var(--color-blue-glow);
}

.avatar-tech-ring {
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px dashed var(--color-blue);
    animation: rotateRing 20s linear infinite;
    pointer-events: none;
}

@keyframes rotateRing {
    100% {
        transform: rotate(360deg);
    }
}

.avatar-circle-inner {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    background-color: var(--bg-secondary);
    border: 4px solid var(--bg-primary);
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.avatar-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(17, 17, 17, 0.75);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: #FFFFFF;
    opacity: 0;
    transition: var(--transition);
    cursor: pointer;
}

.avatar-circle-inner:hover .avatar-overlay {
    opacity: 1;
}

.avatar-overlay i {
    font-size: 1.5rem;
    color: var(--color-yellow);
}

.avatar-overlay span {
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.avatar-file-input {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

.avatar-badge {
    position: absolute;
    bottom: 0px;
    right: 20px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--color-yellow);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    padding: 8px 16px;
    border-radius: 20px;
    box-shadow: 0 4px 15px var(--shadow-color);
    display: flex;
    align-items: center;
    gap: 8px;
}


.cv-btn-group {
    display: inline-flex;
    align-items: center;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: 4px 6px;
    gap: 4px;
    transition: var(--transition);
}

.cv-btn-group:hover {
    border-color: var(--color-yellow);
}

.cv-group-label {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-secondary);
    padding: 0 8px 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.cv-group-label i {
    color: var(--color-blue);
}

.cv-group-btn {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    padding: 8px 14px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.cv-group-btn:hover {
    background-color: var(--color-blue);
    color: #FFFFFF;
}

.cv-group-divider {
    width: 1px;
    height: 20px;
    background-color: var(--border-color);
}

/* --------------------------------------------------------------------------
   5. ABOUT SECTION (TERMINAL CARD)
   -------------------------------------------------------------------------- */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 40px;
    align-items: center;
}

.terminal-card {
    background-color: var(--bg-terminal);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-color);
    box-shadow: 0 15px 35px var(--shadow-color);
    overflow: hidden;
}

.terminal-header {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--border-color);
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-btn.close {
    background-color: #FF5F56;
}

.terminal-btn.minimize {
    background-color: #FFBD2E;
}

.terminal-btn.maximize {
    background-color: #27C93F;
}

.terminal-title {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: #8B949E;
    margin-left: auto;
}

.terminal-body {
    padding: 20px;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: #E6EDE3;
}

.term-prompt {
    color: var(--color-blue);
}

.code-block {
    margin-top: 10px;
    color: #C9D1D9;
    white-space: pre-wrap;
    word-break: break-word;
}

.code-key {
    color: var(--color-yellow);
}

.code-str {
    color: #A5D6FF;
}

.about-text-content h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    line-height: 1.3;
}

.about-text-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.info-highlights {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 24px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background-color: var(--bg-card);
    padding: 14px 18px;
    border-radius: var(--border-radius-sm);
    border: 1px solid var(--border-color);
}

.highlight-item i {
    font-size: 1.2rem;
    color: var(--color-blue);
    margin-top: 3px;
}

.highlight-item strong {
    font-size: 0.95rem;
    display: block;
}

.highlight-item p {
    font-size: 0.85rem;
    margin-bottom: 0;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   6. SKILLS SECTION (GROUPED WITH ICONS)
   -------------------------------------------------------------------------- */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.skill-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
    transition: var(--transition);
}

.skill-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-blue);
    box-shadow: 0 10px 30px var(--shadow-color);
}

.skill-card-header {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.skill-icon {
    width: 44px;
    height: 44px;
    background-color: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-yellow);
    font-size: 1.2rem;
}

.skill-card-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.skill-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.skill-list li {
    font-family: var(--font-mono);
    font-size: 0.88rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.skill-list li i {
    font-size: 1rem;
    width: 18px;
    text-align: center;
}

/* --------------------------------------------------------------------------
   7. PROJECTS SECTION
   -------------------------------------------------------------------------- */
.projects-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 32px;
    position: relative;
    transition: var(--transition);
}

.project-card.featured {
    border-color: var(--color-blue);
    box-shadow: 0 8px 30px var(--color-blue-glow);
}

.project-badge {
    position: absolute;
    top: -12px;
    right: 24px;
    background-color: var(--color-blue);
    color: #FFFFFF;
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 12px;
    text-transform: uppercase;
}

.project-badge.yellow-badge {
    background-color: var(--color-yellow);
    color: #111111;
}

.project-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.project-icon-box {
    width: 50px;
    height: 50px;
    background-color: var(--bg-tertiary);
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue);
    font-size: 1.5rem;
}

.project-title {
    font-size: 1.4rem;
    font-weight: 700;
}

.project-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.project-desc {
    color: var(--text-secondary);
    margin-bottom: 20px;
    font-size: 1rem;
}

.project-highlights {
    background-color: var(--bg-tertiary);
    padding: 20px;
    border-radius: var(--border-radius-sm);
    margin-bottom: 24px;
    border-left: 3px solid var(--color-yellow);
}

.project-highlights h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-yellow);
}

.project-highlights ul {
    display: flex;
    flex-direction: column;
    gap: 8px;

}

.project-highlights li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 18px;
}

.project-highlights li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--color-blue);
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.tag {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    padding: 4px 12px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-secondary);
}

.project-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.project-link {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--color-blue);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-link:hover {
    color: var(--color-yellow);
}

.role-pill {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.project-location {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   8. EXPERIENCE TIMELINE (IMPACT FOCUSED)
   -------------------------------------------------------------------------- */
.timeline {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
}

.timeline::before {
    content: "";
    position: absolute;
    top: 0;
    left: 18px;
    height: 100%;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-left: 50px;
    margin-bottom: 40px;
}

.timeline-dot {
    position: absolute;
    top: 5px;
    left: 10px;
    width: 18px;
    height: 18px;
    background-color: var(--bg-primary);
    border: 3px solid var(--color-blue);
    border-radius: 50%;
    z-index: 2;
}

.timeline-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 24px;
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 10px;
}

.role-title {
    font-size: 1.25rem;
    font-weight: 700;

}

.company-name {
    font-size: 1rem;
    color: var(--color-yellow);
    font-weight: 600;
}

.timeline-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
    background-color: var(--bg-tertiary);
    padding: 4px 12px;
    border-radius: 12px;
}

.impact-box {
    margin-top: 12px;
}

.impact-badge {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--color-blue);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
}

.impact-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.impact-list li {
    font-size: 0.92rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 18px;
}

.impact-list li::before {
    content: "✔";
    position: absolute;
    left: 0;
    color: var(--color-yellow);
    font-size: 0.8rem;
}

/* --------------------------------------------------------------------------
   9. AWARDS SECTION
   -------------------------------------------------------------------------- */
.award-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 30px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    max-width: 850px;
}

.award-icon {
    width: 60px;
    height: 60px;
    background-color: rgba(255, 204, 0, 0.1);
    border: 1px solid var(--color-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-yellow);
    font-size: 1.8rem;
    flex-shrink: 0;
}

.award-date {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-blue);
    font-weight: 600;
}

.award-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin: 4px 0;
}

.award-issuer {
    font-size: 0.95rem;
    color: var(--color-yellow);
    font-weight: 600;
    margin-bottom: 10px;
}

.award-desc {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

/* --------------------------------------------------------------------------
   10. CONTACT SECTION & FOOTER
   -------------------------------------------------------------------------- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.contact-info h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.contact-info p {
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 18px;
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--color-blue);
    transform: translateX(4px);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background-color: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-yellow);
}

.contact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    display: block;
}

.contact-value {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.contact-form-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 30px;
}

.contact-form-card h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    outline: none;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-glow);
}

.footer {
    padding: 30px 0;
    border-top: 1px solid var(--border-color);
    background-color: var(--bg-primary);
}

.footer-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.88rem;
    color: var(--text-muted);
}

.footer-links {
    display: flex;
    gap: 16px;
}

.footer-links a {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

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

/* --------------------------------------------------------------------------
   11. RESPONSIVE DESIGN (MEDIA QUERIES)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-subtitle {
        justify-content: center;
    }

    .hero-metrics {
        margin: 0 auto 36px auto;
    }

    .hero-cta {
        justify-content: center;
    }

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

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

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--bg-primary);
        padding: 40px 24px;
        transition: var(--transition);
        border-right: 1px solid var(--border-color);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: 24px;
    }

    .nav-link {
        font-size: 1.1rem;
    }

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

    .avatar-circle-outer {
        width: 250px;
        height: 250px;
    }

    .award-card {
        flex-direction: column;
    }
}