:root {
    --bg-color: #000000;
    --sidebar-bg: #000000;
    --card-bg: #000000;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --gold-primary: #d4a35c;
    --gold-gradient: linear-gradient(135deg, #a4702b 0%, #dfb36b 50%, #986520 100%);
    --gold-gradient-hover: linear-gradient(135deg, #be873b 0%, #f9cd85 50%, #b27a2c 100%);
    --font-main: 'Inter', sans-serif;
    --font-heading: 'Playfair Display', serif;
    --font-signature: 'Great Vibes', cursive;
}

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

html {
    scroll-behavior: smooth;
}

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

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

.layout-wrapper {
    display: flex;
    min-height: 100vh;
    padding: 20px;
    gap: 30px;
}

/* Sidebar Styles */
.sidebar {
    width: 280px;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(212, 163, 92, 0.2);
    box-shadow: 0 0 30px rgba(212, 163, 92, 0.15), inset 0 0 15px rgba(212, 163, 92, 0.05);
    border-radius: 24px;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    height: calc(100vh - 40px);
    position: sticky;
    top: 20px;
    z-index: 100;
}

.sidebar-inner {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.profile-section {
    display: flex;
    justify-content: center;
    margin-bottom: 40px;
}

.profile-image-container {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    padding: 3px;
    background: var(--gold-gradient);
    position: relative;
    box-shadow: 0 0 30px rgba(212, 163, 92, 0.35), 0 0 60px rgba(212, 163, 92, 0.1);
}

.profile-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid var(--sidebar-bg);
}

.main-nav {
    flex-grow: 1;
}

.main-nav ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.main-nav a {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    border-radius: 12px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 15px;
}

.main-nav a i {
    width: 24px;
    margin-right: 15px;
    font-size: 18px;
}

.main-nav li.active a,
.main-nav a:hover {
    color: var(--bg-color);
    background: var(--gold-gradient);
    box-shadow: 0 4px 15px rgba(212, 163, 92, 0.2);
}

.main-nav a:hover:not(.active > a) {
    color: var(--gold-primary);
    background: rgba(255, 255, 255, 0.03);
    box-shadow: none;
}

.social-section {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.social-title {
    color: var(--gold-primary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1px;
}

.social-icons {
    display: flex;
    gap: 12px;
}

.social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(212, 163, 92, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-primary);
    font-size: 14px;
}

.social-icons a:hover {
    background: var(--gold-gradient);
    color: var(--bg-color);
    border-color: transparent;
}

/* Main Content Styles */
.main-content {
    flex-grow: 1;
    position: relative;
    border-radius: 24px;
    display: flex;
    flex-direction: column;
}

.page-section {
    min-height: 100vh;
    padding: 80px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    scroll-margin-top: 20px;
}

.hero-section {
    position: relative;
    overflow: hidden;
    border-radius: 24px;
    background: var(--bg-color);
}

.bg-text {
    position: absolute;
    top: 50%;
    right: -5%;
    transform: translateY(-50%);
    font-family: var(--font-heading);
    font-size: 200px;
    line-height: 0.8;
    color: transparent;
    -webkit-text-stroke: 2px rgba(212, 163, 92, 0.05);
    font-weight: 700;
    z-index: 0;
    user-select: none;
    letter-spacing: 5px;
    text-align: right;
}

.hero-content-wrapper {
    position: relative;
    z-index: 1;
    display: flex;
    width: 100%;
    height: 100%;
    align-items: center;
    padding: 0 40px;
}

.hero-left {
    flex: 1;
    max-width: 600px;
}

.greeting-box {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}

.greeting-text {
    color: var(--gold-primary);
    font-size: 13px;
    letter-spacing: 4px;
    font-weight: 500;
}

.greeting-line {
    height: 1px;
    width: 50px;
    background: var(--gold-primary);
}

.greeting-dot {
    width: 4px;
    height: 4px;
    background: var(--gold-primary);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--gold-primary);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 72px;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 15px;
}

.hero-title .highlight {
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}

.hero-subtitle {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.subtitle-line {
    height: 1px;
    width: 60px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-description {
    color: var(--text-secondary);
    font-size: 16px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    margin-bottom: 60px;
}

.btn {
    padding: 15px 30px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.btn-primary {
    background: var(--gold-gradient);
    color: var(--bg-color);
    border: none;
}

.btn-primary:hover {
    background: var(--gold-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(212, 163, 92, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid rgba(212, 163, 92, 0.5);
}

.btn-outline:hover {
    border-color: var(--gold-primary);
    background: rgba(212, 163, 92, 0.05);
}

.hero-stats {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    padding: 25px 30px;
    max-width: 600px;
}

.stat-item {
    flex: 1;
    text-align: center;
}

.stat-icon {
    color: var(--gold-primary);
    font-size: 24px;
    margin-bottom: 10px;
}

.stat-number {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 5px;
}

.stat-text {
    color: var(--text-secondary);
    font-size: 12px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.08);
}

.hero-right {
    flex: 1;
    height: 100%;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.hero-image {
    max-height: 90vh;
    object-fit: contain;
    z-index: 2;
    filter: drop-shadow(0 0 30px rgba(0, 0, 0, 0.8));
}

.signature-box {
    position: absolute;
    bottom: 40px;
    right: 40px;
    text-align: right;
    z-index: 3;
}

.signature-font {
    font-family: var(--font-signature);
    font-size: 64px;
    color: var(--gold-primary);
    display: block;
    line-height: 1;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}


.signature-roles {
    font-size: 11px;
    letter-spacing: 4px;
    color: var(--text-secondary);
    display: block;
    margin-top: 10px;
}

/* Geometric background lines (Abstract) */
.main-content::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 800px;
    height: 800px;
    border: 1px solid rgba(212, 163, 92, 0.1);
    transform: rotate(35deg);
    z-index: 0;
}

.main-content::after {
    content: '';
    position: absolute;
    top: 10%;
    right: 15%;
    width: 600px;
    height: 600px;
    border: 1px solid rgba(212, 163, 92, 0.05);
    transform: rotate(15deg);
    z-index: 0;
}

/* Responsive */
@media (max-width: 1200px) {
    .bg-text {
        font-size: 140px;
    }

    .hero-title {
        font-size: 56px;
    }

    .signature-font {
        font-size: 48px;
    }
}

@media (max-width: 992px) {
    .layout-wrapper {
        flex-direction: column;
        padding: 15px;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
        top: 0;
    }

    .hero-content-wrapper {
        flex-direction: column;
        padding: 40px 20px;
    }

    .hero-right {
        margin-top: 40px;
        order: -1;
    }

    .hero-image {
        max-height: 60vh;
    }

    .signature-box {
        bottom: 10px;
        right: 10px;
    }

    .bg-text {
        top: 10%;
        font-size: 100px;
    }
}

/* Sections & Grid */
.section-container {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.section-header {
    margin-bottom: 40px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 42px;
    color: var(--text-primary);
}

.section-title span {
    color: var(--gold-primary);
}

.title-line {
    width: 80px;
    height: 3px;
    background: var(--gold-gradient);
    margin-top: 15px;
    border-radius: 3px;
}

.placeholder-content {
    background: var(--card-bg);
    border: 1px dashed rgba(212, 163, 92, 0.3);
    border-radius: 16px;
    padding: 60px;
    text-align: center;
    color: var(--text-secondary);
}

/* ====================== */
/* About / Hakkımda Section */
/* ====================== */

.about-wrapper {
    display: flex;
    gap: 60px;
    align-items: stretch;
    max-width: 1550px;
    margin: 0 auto;
    width: 100%;
    min-height: 80vh;
}

/* Left: Hero Image */
.about-image-side {
    flex: 0 0 45%;
    display: flex;
    align-items: flex-end;
}

.about-hero-img {
    width: 100%;
    height: auto;
    max-height: 90vh;
    object-fit: contain;
    display: block;
}

/* Right: Content */
.about-content-side {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 40px 0 40px 20px;
    max-width: 800px;
}

.about-big-title {
    font-family: var(--font-heading);
    font-size: 64px;
    font-weight: 700;
    letter-spacing: 6px;
    background: var(--gold-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 20px;
}

.about-name-box {
    margin-bottom: 20px;
}

.about-name {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.about-name-line {
    width: 60px;
    height: 2px;
    background: var(--gold-gradient);
    border-radius: 2px;
}

.about-bio {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 30px;
    max-width: 550px;
}

.about-services-label {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 24px;
}

.about-services-label span {
    font-family: var(--font-heading);
    font-size: 18px;
    color: var(--gold-primary);
    font-weight: 600;
    font-style: italic;
}

.about-services-line {
    flex: 1;
    height: 1px;
    background: rgba(212, 163, 92, 0.3);
}

/* 3x2 Service Grid */
.about-services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 20px;
}

.about-service-item {
    background: rgba(17, 17, 17, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 14px;
    padding: 20px 16px;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    transition: all 0.3s ease;
}

.about-service-item:hover {
    border-color: rgba(212, 163, 92, 0.2);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.about-svc-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(212, 163, 92, 0.1);
    border: 1px solid rgba(212, 163, 92, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-primary);
    font-size: 16px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.about-service-item:hover .about-svc-icon {
    background: var(--gold-gradient);
    color: var(--bg-color);
    border-color: transparent;
}

.about-svc-text h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.about-svc-text p {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Bottom 3 Feature Cards */
.about-features-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.about-feature-card {
    background: rgba(212, 163, 92, 0.04);
    border: 1px solid rgba(212, 163, 92, 0.12);
    border-radius: 14px;
    padding: 22px 18px;
    text-align: center;
    transition: all 0.3s ease;
}

.about-feature-card:hover {
    border-color: rgba(212, 163, 92, 0.3);
    background: rgba(212, 163, 92, 0.08);
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
}

.about-feat-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(212, 163, 92, 0.1);
    border: 1px solid rgba(212, 163, 92, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold-primary);
    font-size: 18px;
    margin: 0 auto 12px;
    transition: all 0.3s ease;
}

.about-feature-card:hover .about-feat-icon {
    background: var(--gold-gradient);
    color: var(--bg-color);
    border-color: transparent;
    box-shadow: 0 5px 15px rgba(212, 163, 92, 0.3);
}

.about-feature-card h4 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.about-feature-card p {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* About Responsive */
@media (max-width: 1100px) {
    .about-wrapper {
        flex-direction: column;
        gap: 40px;
    }

    .about-image-side {
        flex: none;
        width: 100%;
        max-width: 400px;
        margin: 0 auto;
    }

    .about-hero-img {
        border-radius: 20px;
        height: auto;
    }

    .about-big-title {
        font-size: 42px;
    }

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

@media (max-width: 768px) {

    .about-services-grid,
    .about-features-row {
        grid-template-columns: 1fr;
    }

    .about-big-title {
        font-size: 32px;
        letter-spacing: 3px;
    }
}