/* ==========================================================================
   Apple Liquid Glass & Developer Blue Theme - Services Page Stylesheet
   ========================================================================== */

:root {
    --bg-dark: #07090e;
    --bg-surface: #0f1420;
    --accent-blue: #0071e3;
    --accent-blue-hover: #0077ed;
    --cyan-glow: #64d2ff;
    --text-primary: #f5f5f7;
    --text-secondary: #a1a1a6;
    
    /* Liquid Glass Variables */
    --glass-bg: rgba(18, 26, 43, 0.55);
    --glass-bg-hover: rgba(28, 39, 64, 0.65);
    --glass-border: rgba(255, 255, 255, 0.12);
    --glass-border-glow: rgba(0, 113, 227, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --glass-blur: blur(20px) saturate(180%);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 15% 20%, rgba(0, 113, 227, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 85% 60%, rgba(100, 210, 255, 0.08) 0%, transparent 40%);
    background-attachment: fixed;
    overflow-x: hidden;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

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

.text-center { text-align: center; }

.sub-title {
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.85rem;
    color: var(--cyan-glow);
    letter-spacing: 1px;
    display: block;
    margin-bottom: 0.5rem;
}

/* Page Sub-Header */
.page-header {
    padding: 3.5rem 0 2.5rem 0;
}

.page-header h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-top: 0.8rem;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, #ffffff 30%, var(--cyan-glow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.page-header p {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
}

/* Frosted Glass Pill Header Tag */
.hero-tag {
    display: inline-block;
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 0.85rem;
    color: var(--cyan-glow);
    background: rgba(0, 113, 227, 0.15);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(100, 210, 255, 0.3);
    padding: 0.35rem 1rem;
    border-radius: 980px;
    margin-bottom: 0.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* Header & Responsive Logo Styling with Margin Spacing */
.navbar {
    position: sticky;
    top: 1rem;
    z-index: 1000;
    width: 90%;
    max-width: 1200px;
    margin: 1.2rem auto 2.5rem auto;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1.5rem;
}

.site-logo {
    height: 46px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 10px rgba(0, 113, 227, 0.5));
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 1.8rem;
}

.nav-link {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.25s ease;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    text-shadow: 0 0 10px rgba(100, 210, 255, 0.5);
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; }

/* Buttons with Font Sizing to Prevent Text Overflow */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem 1.4rem;
    border-radius: 980px;
    font-size: clamp(0.78rem, 2.5vw, 0.95rem);
    font-weight: 600;
    white-space: nowrap;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-blue);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(0, 113, 227, 0.4);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
    background: var(--accent-blue-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(0, 113, 227, 0.6);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--cyan-glow);
    transform: translateY(-2px);
}

.w-100 { width: 100%; }
.mt-1 { margin-top: 1rem; }

/* Responsive Grids */
.grid { display: grid; gap: 1.8rem; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* Fully Responsive Service Blocks */
.service-detail-block {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    display: flex;
    align-items: center;
    gap: 3rem;
    box-shadow: var(--glass-shadow);
    width: 100%;
}

.service-text-col {
    flex: 1;
    min-width: 0;
}

.service-text-col h2 {
    font-size: clamp(1.6rem, 4vw, 2rem);
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.service-text-col p {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 1.2rem;
}

.service-image-col {
    flex: 0 0 360px;
    width: 100%;
    max-width: 100%;
}

.glass-img-frame {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 10px;
    box-shadow: var(--glass-shadow);
    width: 100%;
}

.service-img {
    width: 100%;
    height: 280px;
    object-fit: cover;
    border-radius: 14px;
    display: block;
}

.service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 1.5rem;
}

.skill-pill {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-size: 0.85rem;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
}

/* Process Cards */
.process-card {
    position: relative;
    padding-top: 2.5rem;
}

.process-num {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-family: 'SFMono-Regular', Consolas, monospace;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--cyan-glow);
    opacity: 0.6;
}

.process-card h3 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 0.6rem;
}

.process-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Cards & Services */
.services-overview, .testimonials-section { padding: 3.5rem 0; }
.section-header { text-align: center; margin-bottom: 2.5rem; }
.section-title { font-size: 2.2rem; font-weight: 700; }

.card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 1.8rem;
    transition: all 0.35s ease;
}

.card:hover {
    background: var(--glass-bg-hover);
    border-color: var(--glass-border-glow);
    transform: translateY(-6px);
}

/* Consultation Form */
.consultation-section { padding: 4rem 0; }
.consultation-box {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    align-items: center;
}

.consultation-form .form-group { margin-bottom: 1rem; }
.consultation-form input,
.consultation-form select,
.consultation-form textarea {
    width: 100%;
    padding: 0.8rem 1rem;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    font-family: inherit;
}

.consultation-form input:focus,
.consultation-form select:focus,
.consultation-form textarea:focus {
    outline: none;
    border-color: var(--accent-blue);
}

/* Footer */
.footer {
    background: rgba(10, 14, 23, 0.92);
    border-top: 1px solid var(--glass-border);
    padding: 3rem 0 1.5rem 0;
}

.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 2rem; }
.footer-logo { height: 46px; margin-bottom: 0.8rem; filter: drop-shadow(0 0 8px rgba(0, 113, 227, 0.4)); }
.footer-col h4 { margin-bottom: 1rem; color: var(--cyan-glow); font-size: 1rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 0.5rem; }
.footer-col ul li a { color: var(--text-secondary); font-size: 0.9rem; }
.footer-col ul li a:hover { color: #ffffff; }
.footer-col p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 0.5rem; }
.footer-bottom { border-top: 1px solid var(--glass-border); margin-top: 2rem; padding-top: 1.5rem; text-align: center; color: var(--text-secondary); font-size: 0.85rem; }
.footer-legal-links { margin-top: 0.5rem; }
.footer-legal-links a { color: var(--text-secondary); text-decoration: none; margin: 0 0.4rem; }
.footer-legal-links a:hover { color: var(--cyan-glow); }

/* Responsive Adjustments for Mobile & Tablet */
@media (max-width: 992px) {
    .service-detail-block {
        flex-direction: column;
        padding: 1.8rem;
        gap: 1.8rem;
    }
    .service-detail-block.service-reversed {
        flex-direction: column-reverse;
    }
    .service-image-col {
        flex: 0 0 100%;
        width: 100%;
    }
    .service-img {
        height: 240px;
    }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .consultation-box { grid-template-columns: 1fr; padding: 2rem; }
    .footer-grid { grid-template-columns: 1fr 1fr; }

    .site-logo {
        height: 42px;
        filter: drop-shadow(0 0 12px rgba(0, 113, 227, 0.7));
    }

    /* Mobile Menu with Enhanced Frosted Blur */
    .nav-menu {
        display: none;
        flex-direction: column;
        width: 100%;
        position: absolute;
        top: 120%;
        left: 0;
        background: rgba(8, 12, 22, 0.92);
        backdrop-filter: blur(35px) saturate(220%);
        -webkit-backdrop-filter: blur(35px) saturate(220%);
        border: 1px solid var(--glass-border);
        border-radius: 18px;
        padding: 1.8rem;
        gap: 1.2rem;
        box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
    }

    .nav-menu.active { display: flex; }
    .nav-toggle { display: block; }

    /* Animated Hamburger to 'X' Icon */
    .hamburger {
        display: block;
        width: 24px;
        height: 2px;
        background: var(--text-primary);
        position: relative;
        transition: all 0.3s ease-in-out;
    }
    .hamburger::before,
    .hamburger::after {
        content: '';
        position: absolute;
        width: 100%;
        height: 2px;
        background: var(--text-primary);
        left: 0;
        transition: all 0.3s ease-in-out;
    }
    .hamburger::before { top: -7px; }
    .hamburger::after { top: 7px; }

    /* 'X' Transformation State */
    .nav-toggle.open .hamburger {
        background: transparent;
    }
    .nav-toggle.open .hamburger::before {
        transform: rotate(45deg);
        top: 0;
        background: var(--cyan-glow);
    }
    .nav-toggle.open .hamburger::after {
        transform: rotate(-45deg);
        top: 0;
        background: var(--cyan-glow);
    }
}

@media (max-width: 576px) {
    .footer-grid { grid-template-columns: 1fr; }
    .page-header h1 { font-size: 2rem; }
    .service-img { height: 210px; }
}