/* Custom Designs for pisaigor Premium Experience */

:root {
    --primary: #045CB4; /* Kurumsal Lacivert */
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --background: #FDFCF6; /* Akademik FildiÅŸi */
    --card-bg: #fff;
    --text-primary: #0F172A; /* Koyu Slate Başlıklar */
    --text-secondary: #475569; /* Gövde Metni */
    --accent: #045CB4;
    --shadow-soft: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
    --shadow-premium: 0 20px 25px -5px rgba(4, 92, 180, 0.05), 0 8px 10px -6px rgba(4, 92, 180, 0.05);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    background-color: var(--background);
    color: var(--text-primary);
    line-height: 1.6;
}

h1, h2, h3, h4 {
    font-family: 'Playfair Display', serif;
    font-weight: 900;
}

.font-serif {
    font-family: 'Playfair Display', serif;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* Glassmorphism Navigation */
nav {
    transition: all 0.3s ease;
}

/* Custom Button Gradients */
.bg-gradient-premium {
    background: linear-gradient(135deg, #045CB4 0%, #1e3a8a 100%);
    box-shadow: var(--shadow-premium);
}

/* Grid Pattern Background Element */
body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(#045CB4 0.5px, transparent 0.5px);
    background-size: 24px 24px;
    opacity: 0.03;
    pointer-events: none;
    z-index: -1;
}

/* Blog Card Specifics */
.blog-card {
    background: var(--card-bg);
    border: 1px solid rgba(4, 92, 180, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.blog-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-premium);
    border-color: rgba(4, 92, 180, 0.2);
}

.blog-tag {
    background: rgba(4, 92, 180, 0.05);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Custom Gradients for Ivory Elegance */
.bg-ivory-gradient {
    background: linear-gradient(180deg, #FDFCF6 0%, #F9F7F0 100%);
}

/* Navigation Visibility Assurance */
.nav-link {
    color: #000000 !important;
    font-weight: 800 !important;
    font-size: 1.1rem !important;
    transition: color 0.3s ease;
    display: flex !important;
}

.nav-link:hover {
    color: #045CB4 !important;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    h1, h2 {
        letter-spacing: -0.03em;
        line-height: 1.2;
    }
}


/* Bottom Nav Active & Haptic Feel */
a, button {
    -webkit-tap-highlight-color: transparent;
}

.group:active svg {
    transform: scale(0.9);
    transition: transform 0.1s ease;
}

/* Modal visibility assurance & Indexing */
.hidden {
    display: none !important;
}

#aiModal, #contactModal {
    z-index: 9999 !important;
}

/* Ensure Montserrat smoothing for Premium Look */
.antialiased {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}



/* AI Solution Formatting */
.solution-shell {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.solution-section {
    background: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(248,250,252,0.96) 100%);
    border: 1px solid rgba(4, 92, 180, 0.10);
    border-radius: 24px;
    padding: 18px;
    box-shadow: 0 10px 30px rgba(4, 92, 180, 0.06);
}

.solution-section-title {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: var(--primary-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.solution-section-title::before {
    content: "";
    width: 10px;
    height: 10px;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--primary) 0%, #22c55e 100%);
    box-shadow: 0 0 0 6px rgba(4, 92, 180, 0.08);
}

.solution-paragraph {
    color: var(--text-secondary);
    line-height: 1.8;
    font-size: 0.98rem;
}

.solution-step {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
}

.solution-step + .solution-step {
    margin-top: 10px;
}

.solution-step-index {
    width: 42px;
    height: 42px;
    border-radius: 16px;
    display: grid;
    place-items: center;
    background: linear-gradient(135deg, rgba(4, 92, 180, 0.12) 0%, rgba(34, 197, 94, 0.14) 100%);
    color: var(--primary-dark);
    font-weight: 800;
    font-size: 0.95rem;
}

.solution-step-body {
    padding-top: 8px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.solution-formula {
    margin: 12px 0;
    padding: 16px 18px;
    border-radius: 20px;
    border: 1px solid rgba(4, 92, 180, 0.14);
    background: linear-gradient(135deg, #eff6ff 0%, #f8fafc 50%, #ecfeff 100%);
    color: #0f172a;
    font-family: "Cambria Math", "STIX Two Math", "Times New Roman", serif;
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    overflow-x: auto;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.9);
}

.solution-formula mjx-container {
    font-size: 1.08em !important;
}

.solution-formula mjx-container[display='true'] {
    overflow-x: auto;
    overflow-y: hidden;
    max-width: 100%;
    padding: 6px 0;
}

.solution-paragraph mjx-container,
.solution-step-body mjx-container {
    margin: 0 0.18rem;
}

.solution-paragraph mjx-container[display='true'],
.solution-step-body mjx-container[display='true'] {
    margin: 12px 0;
}

.solution-result {
    background: linear-gradient(135deg, rgba(34, 197, 94, 0.10) 0%, rgba(255,255,255,0.95) 100%);
    border-color: rgba(34, 197, 94, 0.22);
}

.solution-result .solution-paragraph {
    color: #14532d;
    font-weight: 700;
}



@media (max-width: 768px) {
    nav .nav-link {
        font-size: 0.95rem !important;
    }

    nav .h-20 {
        height: auto;
        min-height: 5rem;
        padding-top: 0.75rem;
        padding-bottom: 0.45rem;
    }

    .blog-card {
        border-radius: 28px;
    }

    footer .flex.gap-8 {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}
.mobile-bottom-nav-shell {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 60;
    padding: 0 0.9rem calc(env(safe-area-inset-bottom) + 0.9rem);
    pointer-events: none;
}

.mobile-bottom-nav {
    pointer-events: auto;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0.55rem;
    padding: 0.7rem;
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(15, 23, 42, 0.08);
    box-shadow: 0 22px 50px rgba(15, 23, 42, 0.14);
    backdrop-filter: blur(18px);
}

.mobile-bottom-link {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 3rem;
    padding: 0.7rem 0.35rem;
    border-radius: 18px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.25s ease;
}

.mobile-bottom-link.is-active {
    background: linear-gradient(135deg, #045CB4 0%, #1e3a8a 100%);
    color: #ffffff;
    box-shadow: 0 12px 24px rgba(4, 92, 180, 0.28);
}

.mobile-bottom-label {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.01em;
}

@media (max-width: 768px) {
    body {
        padding-bottom: calc(102px + env(safe-area-inset-bottom));
    }

    nav .nav-link {
        font-size: 0.95rem !important;
    }

    nav .h-20 {
        height: auto;
        min-height: 4.8rem;
        padding-top: 0.65rem;
        padding-bottom: 0.65rem;
    }

    .blog-card {
        border-radius: 28px;
    }

    footer .flex.gap-8 {
        gap: 1rem;
        flex-wrap: wrap;
        justify-content: center;
    }
}
.desktop-nav {
    display: none;
}

@media (min-width: 768px) {
    .desktop-nav {
        display: flex;
    }
}
.mobile-home {
    max-width: 32rem;
    margin: 0 auto;
}

.mobile-home-hero {
    background: radial-gradient(circle at top left, rgba(59,130,246,0.18), transparent 48%), linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
    border: 1px solid rgba(4, 92, 180, 0.10);
    border-radius: 32px;
    padding: 1.4rem;
    box-shadow: 0 18px 40px rgba(4, 92, 180, 0.08);
}

.mobile-home-kicker {
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.8rem;
}

.mobile-home-title {
    font-size: 2rem;
    line-height: 1.05;
    margin-bottom: 0.85rem;
    color: var(--text-primary);
}

.mobile-home-copy {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.7;
}

.mobile-home-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.85rem;
    margin-top: 1rem;
}

.mobile-home-primary,
.mobile-home-secondary {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 3.35rem;
    border-radius: 22px;
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 800;
}

.mobile-home-primary {
    background: linear-gradient(135deg, #045CB4 0%, #1e3a8a 100%);
    color: #fff;
    box-shadow: 0 14px 30px rgba(4, 92, 180, 0.22);
}

.mobile-home-secondary {
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    color: var(--text-primary);
}

.mobile-home-panel {
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 28px;
    padding: 1.2rem;
    margin-top: 1rem;
    box-shadow: 0 14px 30px rgba(15, 23, 42, 0.06);
}

.mobile-home-panel-head h2 {
    font-size: 1.45rem;
    line-height: 1.15;
    color: var(--text-primary);
}

.mobile-home-eyebrow {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 0.4rem;
}

.mobile-home-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 1rem;
}

.mobile-home-card {
    min-height: 7.5rem;
    padding: 1rem;
    border-radius: 22px;
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border: 1px solid rgba(15, 23, 42, 0.06);
}

.mobile-home-card span {
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #64748b;
}

.mobile-home-card strong {
    font-size: 1rem;
    line-height: 1.35;
}

.mobile-home-card.accent-blue { background: linear-gradient(180deg, #eff6ff 0%, #ffffff 100%); }
.mobile-home-card.accent-slate { background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%); }
.mobile-home-card.accent-green { background: linear-gradient(180deg, #ecfdf5 0%, #ffffff 100%); }
.mobile-home-card.accent-orange { background: linear-gradient(180deg, #fff7ed 0%, #ffffff 100%); }

.mobile-home-stack {
    display: grid;
    gap: 0.85rem;
    margin-top: 1rem;
}

.mobile-feature-card {
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 24px;
    padding: 1.1rem;
    box-shadow: 0 12px 26px rgba(15, 23, 42, 0.05);
}

.mobile-feature-tag {
    font-size: 0.68rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--primary);
    margin-bottom: 0.45rem;
}

.mobile-feature-card h3 {
    font-size: 1.2rem;
    line-height: 1.2;
    margin-bottom: 0.45rem;
    color: var(--text-primary);
}

.mobile-feature-card p:last-child {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.65;
}
.mobile-home-section {
    display: block;
}

.desktop-home-section {
    display: none;
}

@media (min-width: 768px) {
    .mobile-home-section {
        display: none;
    }

    .desktop-home-section {
        display: block;
    }
}