/* 
   MCI Otomasyon - Corporate Industrial Theme 
   Colors: Navy Blue (#0A192F), White (#FFFFFF), Metallic Grey (#8892B0), Accent Cyan (#64FFDA)
*/

:root {
    --bg-primary: #0A192F;
    --bg-secondary: #112240;
    --text-primary: #CCD6F6;
    --text-secondary: #8892B0;
    --accent: #64FFDA;
    --white: #E6F1FF;
    --border-light: rgba(100, 255, 218, 0.1);
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Typography --- */
h1,
h2,
h3,
h4 {
    color: var(--white);
    font-weight: 700;
    margin-bottom: 1rem;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.1;
}

h2 {
    font-size: 2.5rem;
}

h3 {
    font-size: 1.75rem;
}

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

a:hover {
    color: var(--white);
}

/* --- Layout Utilities --- */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 5rem 0;
    position: relative;
}

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    background: transparent;
}

.btn:hover {
    background: rgba(100, 255, 218, 0.1);
}

.btn-primary {
    background: var(--accent);
    color: var(--bg-primary);
    font-weight: 600;
    padding: 8px 16px;
}

/* --- Header & Navigation --- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    padding: 1rem 0;
    transition: var(--transition);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
    letter-spacing: 1px;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

/* Mobile Menu Toggle */
.mobile-only {
    display: none;
}

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

    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
        background: none;
        border: none;
        color: var(--accent);
        font-size: 1.5rem;
        cursor: pointer;
    }
}

/* Mobile Menu Overlay */
.mobile-menu-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    /* Hidden by default via inline style in HTML, but good to have base styles */
}

.mobile-link {
    font-size: 1.5rem;
    color: var(--text-primary);
    font-weight: 600;
}

.mobile-link:hover {
    color: var(--accent);
}

.mobile-link.highlight {
    color: var(--bg-primary);
    background: var(--accent);
    padding: 10px 20px;
    border-radius: 4px;
}

.close-btn {
    position: absolute;
    top: 2rem;
    right: 2rem;
    background: none;
    border: none;
    color: var(--white);
    font-size: 2rem;
    cursor: pointer;
}

/* --- Hero Section --- */
#hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: radial-gradient(circle at center, #112240 0%, #0A192F 100%);
    position: relative;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.7);
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    z-index: 2;
    position: relative;
}

.hero-subtitle {
    color: var(--accent);
    font-family: monospace;
    font-size: 1rem;
    margin-bottom: 1.5rem;
    display: block;
}

/* --- Animations --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.8s forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --- About Section --- */
.section-header {
    margin-bottom: 3rem;
    text-align: left;
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.section-header .line {
    width: 60px;
    height: 4px;
    background: var(--accent);
    border-radius: 2px;
}

.about-content {
    max-width: 900px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
    text-align: center;
}

.stat-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--border-light);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- Services Grid --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 4px;
    transition: var(--transition);
    border: 1px solid transparent;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

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

/* --- Projects Section --- */
.project-list {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.project-item {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}

.project-item:nth-child(even) {
    direction: rtl;
}

.project-item:nth-child(even) .project-content {
    direction: ltr;
    text-align: right;
}

.project-item:nth-child(even) .project-logo-row {
    justify-content: flex-end;
}

.project-item:nth-child(even) .project-tags {
    justify-content: flex-end;
}

.project-image {
    width: 100%;
    height: 350px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    border: 1px solid #233554;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: var(--transition);
}

.project-image:hover img {
    opacity: 1;
}

.placeholder-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #172a45 0%, #0a192f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8892b0;
}

.project-content h3 {
    color: var(--white);
    font-size: 1.8rem;
}

.project-logo-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.ministry-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.9);
    padding: 5px;
    border-radius: 4px;
}

.project-tags {
    list-style: none;
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.project-tags li {
    font-size: 0.85rem;
    color: var(--accent);
    background: rgba(100, 255, 218, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

/* --- Contact Section --- */
.contact-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 4px;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: var(--white);
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --- Footer --- */
footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
}

/* --- Services Grid --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 4px;
    transition: var(--transition);
    border: 1px solid transparent;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.service-card h3 {
    margin-bottom: 1rem;
}

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

/* --- Projects Section --- */
.project-list {
    display: flex;
    flex-direction: column;
    gap: 5rem;
}

.project-item {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
}

.project-item:nth-child(even) {
    direction: rtl;
}

.project-item:nth-child(even) .project-content {
    direction: ltr;
    text-align: right;
}

.project-item:nth-child(even) .project-logo-row {
    justify-content: flex-end;
}

.project-item:nth-child(even) .project-tags {
    justify-content: flex-end;
}

.project-image {
    width: 100%;
    height: 350px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    border: 1px solid #233554;
    box-shadow: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: var(--transition);
}

.project-image:hover img {
    opacity: 1;
}

.placeholder-bg {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #172a45 0%, #0a192f 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #8892b0;
}

.project-content h3 {
    color: var(--white);
    font-size: 1.8rem;
}

.project-logo-row {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.ministry-logo {
    height: 50px;
    width: auto;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.9);
    padding: 5px;
    border-radius: 4px;
}

.project-tags {
    list-style: none;
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.project-tags li {
    font-size: 0.85rem;
    color: var(--accent);
    background: rgba(100, 255, 218, 0.1);
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(100, 255, 218, 0.2);
}

/* --- Contact Section --- */
.contact-wrapper {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 8px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.contact-item:hover {
    border-color: var(--accent);
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-top: 4px;
}

.contact-item h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
    color: var(--white);
}

.contact-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* --- Footer --- */
footer {
    background: var(--bg-secondary);
    padding: 2rem 0;
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 5rem;
}

/* --- PRESENTATION MODE STYLES --- */
body.presentation-mode {
    overflow: hidden;
    background: var(--bg-primary);
}

body.presentation-mode header {
    display: none;
}

body.presentation-mode section {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 4rem;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s ease;
    z-index: 0;
}

body.presentation-mode section.active-slide {
    opacity: 1;
    pointer-events: all;
    z-index: 10;
}

body.presentation-mode .container {
    width: 100%;
    max-width: 1400px;
}

body.presentation-mode h1 {
    font-size: 5rem;
    margin-bottom: 2rem;
}

body.presentation-mode h2 {
    font-size: 4rem;
    color: var(--accent);
    margin-bottom: 2rem;
    text-align: center;
}

body.presentation-mode p {
    font-size: 1.5rem;
}

body.presentation-mode .slide-only {
    display: block;
}

body.presentation-mode .hide-in-presentation {
    display: none;
}

/* Slide Controls Hint */
#slide-controls-hint {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
    z-index: 100;
}

body.presentation-mode #slide-controls-hint {
    opacity: 1;
}

/* Slide Specific Layouts */
.slide-content-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.slide-list {
    list-style: none;
}

.slide-list li {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slide-list li i {
    color: var(--accent);
    font-size: 1.5rem;
}

.slide-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Default hidden state for slide-only elements */
.slide-only {
    display: none;
}

/* --- DEDICATED PRESENTATION MODE OVERLAY --- */
#presentation-container {
    display: none;
    /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 9999;
    color: var(--white);
}

body.presentation-active {
    overflow: hidden;
}

body.presentation-active #presentation-container {
    display: block;
}

.ppt-slide {
    display: none;
    height: 100%;
    width: 100%;
    padding: 4rem;
    flex-direction: column;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.ppt-slide.active {
    display: flex;
}

.ppt-content.center {
    text-align: center;
    align-items: center;
}

.ppt-logo {
    font-size: 2rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 2rem;
    font-weight: 700;
}

.ppt-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.ppt-header {
    margin-bottom: 3rem;
}

.ppt-header h2 {
    font-size: 3rem;
    color: var(--accent);
}

.ppt-content.split {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ppt-text ul {
    list-style: none;
}

.ppt-text li {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ppt-text li i {
    color: var(--accent);
    margin-top: 5px;
}

.ppt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.ppt-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-light);
}

.ppt-card-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.ppt-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.tech-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 8px;
}

.tech-item h4 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.tech-item p {
    font-size: 1.5rem;
}

.ppt-controls {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 30px;
}

.control-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.control-btn:hover {
    color: var(--accent);
}

/* Slide Specific Layouts */
.slide-content-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.slide-list {
    list-style: none;
}

.slide-list li {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slide-list li i {
    color: var(--accent);
    font-size: 1.5rem;
}

.slide-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Default hidden state for slide-only elements */
.slide-only {
    display: none;
}

/* --- DEDICATED PRESENTATION MODE OVERLAY --- */
#presentation-container {
    display: none;
    /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 9999;
    color: var(--white);
}

body.presentation-active {
    overflow: hidden;
}

body.presentation-active #presentation-container {
    display: block;
}

.ppt-slide {
    display: none;
    height: 100%;
    width: 100%;
    padding: 4rem;
    flex-direction: column;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.ppt-slide.active {
    display: flex;
}

.ppt-content.center {
    text-align: center;
    align-items: center;
}

.ppt-logo {
    font-size: 2rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 2rem;
    font-weight: 700;
}

.ppt-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.ppt-header {
    margin-bottom: 3rem;
}

.ppt-header h2 {
    font-size: 3rem;
    color: var(--accent);
}

.ppt-content.split {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ppt-text ul {
    list-style: none;
}

.ppt-text li {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ppt-text li i {
    color: var(--accent);
    margin-top: 5px;
}

.ppt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.ppt-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-light);
}

.ppt-card-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.ppt-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.tech-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 8px;
}

.tech-item h4 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.tech-item p {
    font-size: 1.5rem;
}

.ppt-controls {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 30px;
}

.control-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.control-btn:hover {
    color: var(--accent);
}

#exit-presentation {
    position: absolute;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.slide-list {
    list-style: none;
}

.slide-list li {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 1rem;
}

.slide-list li i {
    color: var(--accent);
    font-size: 1.5rem;
}

.slide-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Default hidden state for slide-only elements */
.slide-only {
    display: none;
}

/* --- DEDICATED PRESENTATION MODE OVERLAY --- */
#presentation-container {
    display: none;
    /* Hidden by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 9999;
    color: var(--white);
}

body.presentation-active {
    overflow: hidden;
}

body.presentation-active #presentation-container {
    display: block;
}

.ppt-slide {
    display: none;
    height: 100%;
    width: 100%;
    padding: 4rem;
    flex-direction: column;
    justify-content: center;
    animation: fadeIn 0.5s ease;
}

.ppt-slide.active {
    display: flex;
}

.ppt-content.center {
    text-align: center;
    align-items: center;
}

.ppt-logo {
    font-size: 2rem;
    color: var(--accent);
    letter-spacing: 2px;
    margin-bottom: 2rem;
    font-weight: 700;
}

.ppt-subtitle {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-top: 1rem;
}

.ppt-header {
    margin-bottom: 3rem;
}

.ppt-header h2 {
    font-size: 3rem;
    color: var(--accent);
}

.ppt-content.split {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ppt-text ul {
    list-style: none;
}

.ppt-text li {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.ppt-text li i {
    color: var(--accent);
    margin-top: 5px;
}

.ppt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.ppt-card {
    background: var(--bg-secondary);
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    border: 1px solid var(--border-light);
}

.ppt-card-icon {
    font-size: 3rem;
    color: var(--accent);
    margin-bottom: 1.5rem;
}

.ppt-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.tech-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 8px;
}

.tech-item h4 {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
}

.tech-item p {
    font-size: 1.5rem;
}

.ppt-controls {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    background: rgba(0, 0, 0, 0.5);
    padding: 10px 20px;
    border-radius: 30px;
}

.control-btn {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
}

.control-btn:hover {
    color: var(--accent);
}

#exit-presentation {
    position: absolute;
    top: 2rem;
    right: 2rem;
    z-index: 1200;
}
/* ========== LOGO CAROUSEL (ORTAK) ========== */

.logo-carousel {
    width: 100%;
    overflow: hidden;
    padding: 8px 0;
    background: #00142b;
}

/* Sadece desktopta altta sabit olsun diyorsan: */
@media (min-width: 769px) {
    .logo-carousel {
        position: static;
        bottom: 0;
        left: 0;
        z-index: 900;
    }
}

.logo-track {
    display: flex;
    align-items: center;
    gap: 40px;
    animation: logo-scroll 25s linear infinite;
}

.logo-slide {
    flex: 0 0 auto;
}

.logo-slide img {
    height: 80px;
    width: auto;
    display: block;
}

/* Sonsuz kaydırma animasyonu */
@keyframes logo-scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); } /* logoları iki set yazdığın için */
}

@media (max-width: 768px) {
    .logo-carousel {
        padding: 16px 0;
        background: #FFFFFF; /* biraz koyu, daha belirgin */
    }

    .logo-slide img {
        height: 150px; /* mobilde büyütülmüş */
    }
}