:root {
            /* Tema dışı sabit değerler */
            --radius-xl: 18px;
            --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.25);
            --transition-fast: 180ms ease;
        }

        /* DARK TEMA (varsayılan) */
        body.theme-dark {
            --bg: #050816;
            --bg-alt: #070b1f;
            --bg-gradient-top: #111827;
            --bg-gradient-mid: #020617;
            --bg-gradient-bottom: #000000;

            --card-bg: #0b1024;
            --surface: rgba(15, 23, 42, 0.96);
            --surface-soft: rgba(15, 23, 42, 0.9);

            --accent: #4f46e5;
            --accent-soft: rgba(79, 70, 229, 0.12);
            --accent-2: #22c55e;

            --text: #f9fafb;
            --muted: #9ca3af;
            --border: #1f2933;

            --chip-bg: rgba(15, 23, 42, 0.9);
            --stat-dot: #22c55e;
        }

        /* LIGHT TEMA - daha ferah ve modern */
        body.theme-light {
            --bg: #f3f4f6;
            --bg-alt: #ffffff;
            --bg-gradient-top: #e0e7ff;
            --bg-gradient-mid: #f9fafb;
            --bg-gradient-bottom: #e5e7eb;

            --card-bg: #ffffff;
            --surface: #ffffff;
            --surface-soft: #f3f4ff;

            --accent: #6366f1;
            --accent-soft: rgba(99, 102, 241, 0.10);
            --accent-2: #22c55e;

            --text: #0f172a;
            --muted: #6b7280;
            --border: #d4d4dd;

            --chip-bg: #eef2ff;
            --stat-dot: #16a34a;
        }

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

        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            background:
                radial-gradient(circle at top, var(--bg-gradient-top) 0, var(--bg-gradient-mid) 45%, var(--bg-gradient-bottom) 100%);
            color: var(--text);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        a {
            color: inherit;
            text-decoration: none;
        }

        button {
            font-family: inherit;
        }

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

        .page {
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }

        .container {
            width: 100%;
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }

        /* Header */
        header {
            position: sticky;
            top: 0;
            z-index: 20;
            backdrop-filter: blur(18px);
            background: linear-gradient(
                to bottom,
                rgba(5, 8, 22, 0.96),
                rgba(5, 8, 22, 0.7)
            );
            border-bottom: 1px solid rgba(31, 41, 55, 0.65);
        }

        body.theme-light header {
            background: linear-gradient(
                to bottom,
                rgba(249, 250, 251, 0.96),
                rgba(249, 250, 251, 0.85)
            );
            border-bottom: 1px solid rgba(209, 213, 219, 0.9);
        }

        .header-inner {
            display: flex;
            align-items: center;
            padding: 1rem 0;
            gap: 1.25rem;
            flex-wrap: wrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.65rem;
        }

        .logo-mark {
            width: 34px;
            height: 34px;
            border-radius: 999px;
            background: radial-gradient(circle at 30% 20%, #22c55e, #4f46e5 40%, #0f172a 100%);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 22px rgba(79, 70, 229, 0.7);
        }

        .logo-mark span {
            font-size: 0.9rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            color: #f9fafb;
        }

        .logo-text {
            display: flex;
            flex-direction: column;
        }

        .logo-text strong {
            font-weight: 600;
            font-size: 1.02rem;
        }

        .logo-text span {
            font-size: 0.78rem;
            color: var(--muted);
        }

        /* Menü + CTA bloğu */
        .header-main {
            display: flex;
            align-items: center;
            gap: 1.75rem;
            margin-left: 2rem;
            flex: 1; /* Boş alanı kaplasın */
        }

        nav {
            display: flex;
            align-items: center;
            gap: 1.75rem;
            font-size: 0.9rem;
        }

        nav a {
            color: var(--muted);
            position: relative;
            transition: color var(--transition-fast);
        }

        nav a::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: -0.35rem;
            width: 0;
            height: 2px;
            border-radius: 999px;
            background: linear-gradient(to right, var(--accent), var(--accent-2));
            transition: width var(--transition-fast);
        }

        nav a:hover {
            color: var(--text);
        }

        nav a:hover::after {
            width: 100%;
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-left: auto; /* Discord grubu, nav'dan sonra sağ tarafa yaslanır */
        }

        .btn {
            border-radius: 999px;
            padding: 0.55rem 1.4rem;
            font-size: 0.9rem;
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            white-space: nowrap;
            background: none;
        }

        .btn-outline {
            border-color: rgba(148, 163, 184, 0.6);
            color: var(--muted);
            background: transparent;
        }

        body.theme-light .btn-outline {
            border-color: rgba(209, 213, 219, 0.9);
            background: #ffffff;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--text);
            background: rgba(15, 23, 42, 0.9);
        }

        body.theme-light .btn-outline:hover {
            background: #eef2ff;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent), #6366f1);
            color: #f9fafb;
            box-shadow: 0 12px 30px rgba(79, 70, 229, 0.55);
        }

        body.theme-light .btn-primary {
            box-shadow: 0 14px 30px rgba(99, 102, 241, 0.32);
        }

        .btn-primary:hover {
            background: linear-gradient(135deg, #6366f1, var(--accent));
            transform: translateY(-1px);
            box-shadow: 0 16px 40px rgba(79, 70, 229, 0.75);
        }

        .btn-label {
            font-size: 0.9rem;
        }

        .btn-sub {
            font-size: 0.7rem;
            opacity: 0.8;
        }

        main {
            flex: 1;
        }

        /* Mobil menü butonu */
        .mobile-toggle {
            display: none;
            border-radius: 999px;
            border: 1px solid rgba(148, 163, 184, 0.8);
            background: rgba(15, 23, 42, 0.95);
            padding: 0.35rem 0.8rem;
            font-size: 0.9rem;
            color: #f9fafb;
            cursor: pointer;
        }

        body.theme-light .mobile-toggle {
            background: #ffffff;
            color: #0f172a;
            border-color: rgba(209, 213, 219, 0.9);
        }

        .mobile-toggle span {
            font-size: 1.1rem;
        }

        /* Tema butonu (ayrı, en sağda) */
        .theme-toggle {
            border-radius: 999px;
            border: 1px solid rgba(148, 163, 184, 0.8);
            background: rgba(15, 23, 42, 0.98);
            padding: 0.3rem 0.75rem;
            font-size: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
            cursor: pointer;
            color: #e5e7eb;
            margin-left: 1rem;
        }

        body.theme-light .theme-toggle {
            background: #ffffff;
            border-color: rgba(209, 213, 219, 0.95);
            color: #4b5563;
        }

        .theme-toggle-icon {
            font-size: 0.95rem;
        }

        .theme-toggle-label {
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }

        /* Hero */
        .hero {
            padding: 3.75rem 0 3rem;
        }

        .hero-inner {
            display: grid;
            grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
            gap: 3rem;
            align-items: center;
        }

        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            border-radius: 999px;
            padding: 0.22rem 0.6rem 0.22rem 0.22rem;
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid rgba(55, 65, 81, 0.8);
            margin-bottom: 1.25rem;
        }

        body.theme-light .badge {
            background: #eef2ff;
            border-color: #c7d2fe;
        }

.badge-dot {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    background: radial-gradient(
        circle at 30% 30%,
        #8b5cf6,   /* mor */
        #3b82f6 40%, /* mavi */
        #22d3ee 70%, /* camgöbeği */
        #22c55e 100% /* yeşil */
    );
    box-shadow: 
        0 0 12px rgba(139, 92, 246, 0.8),
        0 0 18px rgba(59, 130, 246, 0.6),
        0 0 22px rgba(34, 211, 238, 0.5),
        0 0 26px rgba(34, 197, 94, 0.45);
}


        .badge span {
            font-size: 0.78rem;
            color: var(--muted);
        }

        .hero-title {
            font-size: clamp(2.4rem, 3.1vw, 3.1rem);
            line-height: 1.1;
            margin-bottom: 1rem;
            letter-spacing: -0.035em;
        }

        .hero-title span.highlight {
            background: linear-gradient(135deg, #a855f7, #4f46e5, #22c55e);
            -webkit-background-clip: text;
            color: transparent;
        }
        
span.gokkusagi {
    background: linear-gradient(135deg, #6366f1, #0ea5e9, #14b8a6, #22c55e);
    -webkit-background-clip: text;
    color: transparent;
}

        .hero-subtitle {
            color: var(--muted);
            font-size: 0.98rem;
            max-width: 460px;
            margin-bottom: 1.75rem;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem;
        }

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
    margin-top: 1.75rem;
}

/* Balon/pill görünümü */
.hero-meta-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.1rem;
    padding: 0.45rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(148, 163, 184, 0.8);
    background: rgba(15, 23, 42, 0.94);
    font-size: 0.78rem;
    color: var(--muted);
    min-width: max-content;
}

body.theme-light .hero-meta-item {
    background: #ffffff;
    border-color: rgba(209, 213, 219, 0.95);
    color: #4b5563;
}

.hero-meta-item strong {
    font-size: 0.95rem;
    color: var(--text);
}

@media (max-width: 480px) {
    .hero-meta {
        flex-direction: column;
        align-items: flex-start;
    }
}



        /* Hero Right - Card */
        .hero-card-wrapper {
            position: relative;
        }

        .hero-glow {
            position: absolute;
            inset: -40px;
            background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.22), transparent 65%),
                        radial-gradient(circle at 100% 0, rgba(94, 234, 212, 0.3), transparent 70%);
            opacity: 0.7;
            filter: blur(10px);
            z-index: -1;
        }

        body.theme-light .hero-glow {
            opacity: 0.45;
        }

        .hero-card {
            background: var(--card-bg);
            border-radius: 24px;
            padding: 1.4rem 1.4rem 1.3rem;
            border: 1px solid rgba(75, 85, 99, 0.5);
            box-shadow: var(--shadow-soft);
            position: relative;
            overflow: hidden;
        }

        body.theme-light .hero-card {
            border-color: rgba(209, 213, 219, 0.95);
            box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
        }

        .hero-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(
                135deg,
                rgba(79, 70, 229, 0.20),
                transparent 40%,
                rgba(34, 197, 94, 0.12)
            );
            opacity: 0.8;
            pointer-events: none;
        }

        body.theme-light .hero-card::before {
            background: linear-gradient(
                135deg,
                rgba(129, 140, 248, 0.18),
                transparent 40%,
                rgba(45, 212, 191, 0.1)
            );
            opacity: 0.8;
        }

        .hero-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.1rem;
            position: relative;
            z-index: 1;
        }

        .hero-card-title {
            font-size: 0.9rem;
            font-weight: 500;
        }

        .hero-card-sub {
            font-size: 0.76rem;
            color: var(--muted);
        }

        /* Yönetici durumu bloğu */
        .status-block {
            display: flex;
            flex-direction: column;
            align-items: flex-end;
            gap: 0.2rem;
            text-align: right;
        }

        .status-label {
            font-size: 0.72rem;
            letter-spacing: 0.16em;
            text-transform: uppercase;
            color: var(--muted);
            padding: 0.25rem 0.9rem;
            border-radius: 999px;
            border: 1px solid rgba(148, 163, 184, 0.5);
            background: rgba(15, 23, 42, 0.95);
        }

        body.theme-light .status-label {
            background: #eef2ff;
            border-color: #c7d2fe;
        }

        .status-pill {
            position: relative;
            padding: 0.22rem 0.9rem 0.22rem 1.6rem;
            border-radius: 999px;
            font-size: 0.72rem;
            border: 1px solid rgba(148, 163, 184, 0.7);
            background: rgba(15, 23, 42, 0.96);
            color: #e5e7eb;
            display: inline-flex;
            align-items: center;
            min-height: 24px;
        }

        body.theme-light .status-pill {
            background: #ffffff;
            color: #111827;
            border-color: rgba(209, 213, 219, 0.95);
        }

        .status-pill::before {
            content: "";
            position: absolute;
            left: 7px;
            width: 9px;
            height: 9px;
            border-radius: 999px;
            background: #22c55e;
            box-shadow: 0 0 10px rgba(34, 197, 94, 0.9);
        }

        .status-pill.online {
            border-color: rgba(34, 197, 94, 0.8);
        }

        .status-pill.online::before {
            background: #22c55e;
            box-shadow: 0 0 12px rgba(34, 197, 94, 0.9);
        }

        .status-pill.offline {
            border-color: rgba(248, 113, 113, 0.9);
            color: #fecaca;
        }

        body.theme-light .status-pill.offline {
            color: #b91c1c;
        }

        .status-pill.offline::before {
            background: #f97373;
            box-shadow: 0 0 10px rgba(248, 113, 113, 0.9);
        }

        .hero-card-body {
            position: relative;
            z-index: 1;
        }

        /* Hero kart alt bilgi */
.hero-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: 0.5rem;
    font-size: 0.78rem;
    color: var(--muted);
}

.hero-card-avatars {
    display: flex;
    align-items: center;
    gap: 0.45rem;
}

.avatar-stack {
    position: relative;
    display: inline-flex;
}

/* 2 tane üst üste avatar efekti */
.avatar-stack::before,
.avatar-stack::after {
    content: "";
    width: 22px;
    height: 22px;
    border-radius: 999px;
    border: 2px solid rgba(15, 23, 42, 0.9);
    background: radial-gradient(circle at 30% 20%, #22c55e, #4f46e5 40%, #0f172a 100%);
    box-shadow: 0 0 12px rgba(79, 70, 229, 0.7);
}

.avatar-stack::after {
    position: absolute;
    left: 12px;
    top: 0;
    opacity: 0.85;
}

body.theme-light .avatar-stack::before,
body.theme-light .avatar-stack::after {
    border-color: #e5e7eb;
}

.hero-card-note {
    white-space: nowrap;
}

        .hero-card-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 0.75rem;
            margin-bottom: 1.1rem;
        }

        .mini-card {
            border-radius: 14px;
            background: rgba(15, 23, 42, 0.96);
            border: 1px solid rgba(55, 65, 81, 0.8);
            padding: 0.6rem 0.7rem;
        }

        body.theme-light .mini-card {
            background: #ffffff;
            border-color: rgba(209, 213, 219, 0.95);
        }

        .mini-label {
            font-size: 0.75rem;
            color: var(--muted);
        }

        .mini-value {
            font-size: 0.9rem;
            font-weight: 500;
        }

        .mini-tag {
            margin-top: 0.15rem;
            font-size: 0.7rem;
            color: #a5b4fc;
        }

        /* Sections */
        .section {
            padding: 1rem 0 3.5rem;
        }

        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.75rem;
            gap: 1rem;
            flex-wrap: wrap;
        }

        .section-title-wrap {
            display: flex;
            flex-direction: column;
            gap: 0.25rem;
        }

        .section-kicker {
            font-size: 0.76rem;
            text-transform: uppercase;
            letter-spacing: 0.16em;
            color: var(--muted);
        }

        .section-title {
            font-size: 1.25rem;
        }

        .section-subtitle {
            font-size: 0.86rem;
            color: var(--muted);
            max-width: 430px;
        }

        .tag-row {
            display: inline-flex;
            flex-wrap: wrap;
            gap: 0.45rem;
            font-size: 0.74rem;
        }

        .tag {
            border-radius: 999px;
            border: 1px solid rgba(75, 85, 99, 0.9);
            padding: 0.2rem 0.7rem;
            color: var(--muted);
            background: var(--chip-bg);
        }

        body.theme-light .tag {
            border-color: #c7d2fe;
            color: #4b5563;
        }

        /* Features */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 1.5rem;
        }

        .feature-card {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            border: 1px solid rgba(55, 65, 81, 0.9);
            padding: 1.15rem 1.1rem;
            position: relative;
            overflow: hidden;
            transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
        }

        body.theme-light .feature-card {
            border-color: rgba(209, 213, 219, 0.95);
            box-shadow: 0 10px 30px rgba(148, 163, 184, 0.15);
        }

        .feature-card::before {
            content: "";
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.09), transparent 60%);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

        .feature-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 22px 60px rgba(15, 23, 42, 0.9);
            border-color: rgba(129, 140, 248, 0.95);
        }

        body.theme-light .feature-card:hover {
            box-shadow: 0 22px 65px rgba(148, 163, 184, 0.25);
        }

        .feature-card:hover::before {
            opacity: 1;
        }

        .feature-icon {
            width: 28px;
            height: 28px;
            border-radius: 999px;
            background: var(--accent-soft);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
            margin-bottom: 0.7rem;
        }

        .feature-title {
            font-size: 0.98rem;
            margin-bottom: 0.3rem;
        }

        .feature-text {
            font-size: 0.86rem;
            color: var(--muted);
            margin-bottom: 0.6rem;
        }

        .feature-meta {
            font-size: 0.75rem;
            color: #a5b4fc;
        }

        /* Portfolio */
        .portfolio-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 1.5rem;
        }

        .portfolio-card {
            background: var(--card-bg);
            border-radius: 18px;
            border: 1px solid rgba(55, 65, 81, 0.9);
            padding: 1.1rem 1.05rem;
            position: relative;
            overflow: hidden;
            transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
        }

        body.theme-light .portfolio-card {
            border-color: rgba(209, 213, 219, 0.95);
            box-shadow: 0 8px 25px rgba(148, 163, 184, 0.18);
        }

        .portfolio-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
            border-color: rgba(129, 140, 248, 0.95);
        }

        body.theme-light .portfolio-card:hover {
            box-shadow: 0 18px 50px rgba(148, 163, 184, 0.26);
        }

        .portfolio-title {
            font-size: 0.98rem;
            margin-bottom: 0.25rem;
        }

        .portfolio-tag {
            font-size: 0.75rem;
            color: #a5b4fc;
            margin-bottom: 0.4rem;
        }

        .portfolio-text {
            font-size: 0.84rem;
            color: var(--muted);
        }

        .portfolio-meta {
            margin-top: 0.55rem;
            font-size: 0.76rem;
            color: var(--muted);
            opacity: 0.9;
        }

        /* Timeline / Process */
        .process-list {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 1.3rem;
            margin-top: 0.75rem;
        }

        .process-step {
            position: relative;
            padding: 1rem 1rem;
            border-radius: var(--radius-xl);
            border: 1px dashed rgba(55, 65, 81, 0.9);
            background: var(--card-bg);
        }

        body.theme-light .process-step {
            border-color: rgba(209, 213, 219, 0.95);
            background: #ffffff;
        }

        .process-step-index {
            font-size: 0.75rem;
            color: #a5b4fc;
            margin-bottom: 0.3rem;
        }

        .process-step-title {
            font-size: 0.96rem;
            margin-bottom: 0.3rem;
        }

        .process-step-text {
            font-size: 0.84rem;
            color: var(--muted);
        }

        /* FAQ */
        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 1.2rem;
            margin-top: 0.8rem;
        }

        .faq-item {
            border-radius: 16px;
            border: 1px solid rgba(55, 65, 81, 0.9);
            background: var(--card-bg);
            padding: 0.9rem 1rem;
        }

        body.theme-light .faq-item {
            border-color: rgba(209, 213, 219, 0.95);
            background: #ffffff;
        }

        .faq-q {
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 0.25rem;
        }

        .faq-a {
            font-size: 0.84rem;
            color: var(--muted);
        }

        /* Stats strip */
        .stats-strip {
            margin-top: 2.25rem;
            border-radius: 999px;
            border: 1px solid rgba(75, 85, 99, 0.85);
            padding: 0.65rem 0.9rem;
            background:
                radial-gradient(circle at left, rgba(56, 189, 248, 0.2), transparent 60%),
                radial-gradient(circle at right, rgba(34, 197, 94, 0.12), transparent 60%),
                rgba(15, 23, 42, 0.95);
            display: flex;
            flex-wrap: wrap;
            gap: 0.75rem 1.75rem;
            align-items: center;
            justify-content: center;
        }

        body.theme-light .stats-strip {
            background:
                radial-gradient(circle at left, rgba(191, 219, 254, 0.9), transparent 60%),
                radial-gradient(circle at right, rgba(209, 250, 229, 0.7), transparent 60%),
                #ffffff;
            border-color: rgba(209, 213, 219, 0.95);
            box-shadow: 0 16px 40px rgba(148, 163, 184, 0.25);
        }

        .stat-item {
            display: flex;
            align-items: baseline;
            gap: 0.4rem;
            font-size: 0.8rem;
            color: var(--muted);
        }

        .stat-item strong {
            font-size: 1rem;
            color: var(--text);
        }

        .stat-dot {
            width: 7px;
            height: 7px;
            border-radius: 999px;
            background: var(--stat-dot);
            box-shadow: 0 0 10px rgba(34, 197, 94, 0.8);
        }

        /* Contact / CTA */
        .contact-section {
            padding-bottom: 3.2rem;
        }

        .contact-card {
            border-radius: 22px;
            border: 1px solid rgba(75, 85, 99, 0.9);
            background:
                radial-gradient(circle at top left, rgba(56, 189, 248, 0.18), transparent 60%),
                rgba(15, 23, 42, 0.96);
            padding: 1.6rem 1.5rem;
            display: grid;
            grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
            gap: 1.75rem;
        }

        body.theme-light .contact-card {
            background:
                radial-gradient(circle at top left, rgba(191, 219, 254, 0.85), transparent 60%),
                #ffffff;
            border-color: rgba(209, 213, 219, 0.95);
            box-shadow: 0 18px 45px rgba(148, 163, 184, 0.25);
        }

        .contact-title {
            font-size: 1.1rem;
            margin-bottom: 0.4rem;
        }

        .contact-text {
            font-size: 0.9rem;
            color: var(--muted);
            max-width: 480px;
            margin-bottom: 1rem;
        }

        .contact-meta {
            font-size: 0.8rem;
            color: #a5b4fc;
        }

        body.theme-light .contact-meta {
            color: #6366f1;
        }

        .contact-links {
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
            font-size: 0.85rem;
        }

        .contact-link-label {
            color: var(--muted);
        }

        .contact-link-value {
            font-weight: 500;
        }

        /* Footer */
        footer {
            border-top: 1px solid rgba(31, 41, 55, 0.8);
            padding: 1.2rem 0 1.6rem;
            font-size: 0.78rem;
            color: var(--muted);
            background: rgba(2, 6, 23, 0.96);
        }

        body.theme-light footer {
            background: #f9fafb;
            border-top-color: rgba(209, 213, 219, 0.95);
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 0.75rem;
            flex-wrap: wrap;
        }

        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 0.85rem;
        }

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

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

        /* Responsive */

        @media (max-width: 900px) {
            .hero-inner {
                grid-template-columns: minmax(0, 1fr);
            }
            .hero-card-wrapper {
                order: -1;
            }
            .hero {
                padding-top: 2.5rem;
            }
            .contact-card {
                grid-template-columns: minmax(0, 1fr);
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                gap: 0.75rem;
                flex-wrap: nowrap;
            }

            .header-main {
                flex-direction: column;
                align-items: flex-start;
                flex: 1;
                margin-left: 1rem;
            }

            .header-cta {
                width: 100%;
                margin-left: 0;
                margin-top: 0.5rem;
                gap: 0.5rem;
            }

            .header-cta .btn {
                flex: 1;
                justify-content: center;
            }

            /* Mobilde hamburger göster */
            .mobile-toggle {
                display: inline-flex;
                align-items: center;
                justify-content: center;
                margin-left: 0.5rem;
            }

            /* Varsayılan olarak menü kapalı */
            nav,
            .header-cta {
                display: none;
                width: 100%;
            }

            nav {
                flex-wrap: wrap;
                border-top: 1px solid rgba(31, 41, 55, 0.8);
                margin-top: 0.6rem;
                padding-top: 0.6rem;
                justify-content: flex-start;
                gap: 0.8rem;
            }

            body.theme-light nav {
                border-top-color: rgba(209, 213, 219, 0.95);
            }

            nav a {
                padding-right: 0.5rem;
                font-size: 0.88rem;
            }

            /* header.open olduğunda menüleri göster */
            header.open nav,
            header.open .header-cta {
                display: flex;
            }

            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }

            .hero-title {
                font-size: 2.1rem;
            }

            .features-grid,
            .process-list,
            .portfolio-grid,
            .faq-grid {
                grid-template-columns: minmax(0, 1fr);
            }

            .stats-strip {
                border-radius: 18px;
                align-items: flex-start;
                justify-content: flex-start;
            }

            .theme-toggle {
                margin-left: 0.5rem;
            }
        }

        @media (max-width: 480px) {
            .hero {
                padding-bottom: 2.4rem;
            }
            .hero-card {
                padding: 1.1rem 1rem 1rem;
            }
            .hero-title {
                font-size: 1.9rem;
                line-height: 1.2;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .contact-card {
                padding: 1.3rem;
            }
            .stats-strip {
                flex-direction: column;
                gap: 1rem;
                padding: 1rem;
            }
            .footer-inner {
                flex-direction: column;
                align-items: flex-start;
            }
        }