/* 
    pmrccs - Premium Futuristic Theme (Updated Strict System)
*/

:root {
  /* BASE BACKGROUNDS */
  --bg-primary: #0A0A0A;        /* main page background */
  --bg-secondary: #111111;      /* section background */
  --bg-surface: #171717;        /* cards, forms, nav (scrolled) */
  --bg-surface-hover: #1F1F1F;  /* hover/active surface */

  /* TEXT */
  --text-primary: #F5F5F5;      /* headings */
  --text-secondary: #CFCFCF;    /* body text */
  --text-muted: #8A8A8A;        /* labels / helper text */
  --text-disabled: #5A5A5A;

  /* ACCENT (BLUE) */
  --accent-primary: #3B82F6;    /* primary CTA */
  --accent-bright: #60A5FA;     /* hover highlight */
  --accent-deep: #2563EB;       /* active state */

  /* BORDERS */
  --border-default: #2A2A2A;
  --border-subtle: #222222;
  --border-active: #3B82F6;

  /* INPUTS */
  --input-bg: #121212;
  --input-border: #2A2A2A;
  --input-placeholder: #6B7280;

  /* SHADOWS */
  --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-card-hover: 0 15px 40px rgba(0, 0, 0, 0.8);
  --shadow-accent: 0 8px 25px rgba(59, 130, 246, 0.25);

  /* GLOW (use sparingly) */
  --glow-accent: 0 0 20px rgba(59, 130, 246, 0.25);

  /* GRADIENTS */
  --gradient-bg: linear-gradient(
    180deg,
    #0A0A0A 0%,
    #0D0D0D 50%,
    #111111 100%
  );

  --gradient-accent-radial: radial-gradient(
    circle at center,
    rgba(59,130,246,0.12),
    transparent 70%
  );

  --gradient-divider: linear-gradient(
    to right,
    transparent,
    rgba(59,130,246,0.25),
    transparent
  );

  /* UTILITY STATUS COLORS */
  --success: #10b981;
  --error: #ef4444;

  /* Typography */
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;
  
  /* Animation */
  --transition-fast: 0.2s ease;
  --transition-standard: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (prefers-reduced-motion: reduce) {
    :root {
        --transition-fast: 0s;
        --transition-standard: 0s;
    }
    * {
        scroll-behavior: auto !important;
    }
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--nav-height);
}

body {
    background-color: var(--bg-primary);
    background-image: var(--gradient-bg);
    background-attachment: fixed;
    color: var(--text-secondary); /* Paragraphs use secondary */
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--text-primary); /* Headings use primary */
    font-weight: 600;
    line-height: 1.2;
}

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

a:hover {
    color: var(--accent-bright);
}

ul {
    list-style: none;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    background-color: transparent;
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: background-color var(--transition-fast), border-bottom var(--transition-fast), backdrop-filter var(--transition-fast);
}

.header.scrolled {
    background-color: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-subtle);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    position: relative;
    max-width: 100%;
    padding: 0 4vw;
}

@media (min-width: 769px) {
    #main-nav {
        position: absolute;
        left: 50%;
        transform: translateX(-50%);
    }
}

.logo-area {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    background-color: var(--bg-surface);
    padding: 6px;
    border-radius: 40px;
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
}

.nav-link.pill-btn {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    height: 38px;
    background-color: transparent;
    border-radius: 20px;
    perspective: 1000px;
    padding: 0 24px;
    transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1), padding 0.4s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.2s ease, box-shadow 0.2s ease;
}

.nav-link.pill-btn:hover {
    background-color: var(--bg-surface-hover);
}

.nav-link.pill-btn.active {
    background-color: var(--bg-surface-hover);
    box-shadow: var(--glow-accent);
}

.nav-flip-container {
    position: relative;
    width: 100%; 
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    align-items: center;
    justify-content: center;
}

.header.scrolled .nav-flip-container {
    transform: rotateX(180deg);
}

@media (min-width: 769px) {
    .header.scrolled .nav-link.pill-btn {
        width: 44px;
        padding: 0;
    }
}

.nav-front {
    position: relative;
    backface-visibility: hidden;
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: color 0.2s;
    white-space: nowrap;
}

.nav-link.pill-btn:hover .nav-front,
.nav-link.pill-btn.active .nav-front {
    color: var(--text-primary);
}

.nav-back {
    position: absolute;
    width: 100%; height: 100%;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: rotateX(180deg);
    color: var(--text-secondary);
    transition: color 0.2s;
}

.nav-link.pill-btn:hover .nav-back,
.nav-link.pill-btn.active .nav-back {
    color: var(--accent-primary);
}

.nav-back svg {
    width: 20px;
    height: 20px;
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none; /* Controlled by Media Queries */
    background: transparent;
    border: none;
    cursor: pointer;
    width: 30px;
    height: 20px;
    position: relative;
    z-index: 1002;
    padding: 0;
}

.hamburger {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    position: relative;
    transition: background-color var(--transition-fast);
}

.hamburger::before, .hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    transition: transform var(--transition-standard);
}

.hamburger::before { top: -8px; }
.hamburger::after { top: 8px; }

.mobile-menu-btn[aria-expanded="true"] .hamburger { background-color: transparent; }
.mobile-menu-btn[aria-expanded="true"] .hamburger::before { transform: translateY(8px) rotate(45deg); }
.mobile-menu-btn[aria-expanded="true"] .hamburger::after { transform: translateY(-8px) rotate(-45deg); }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 15px;
    cursor: pointer;
    transition: all var(--transition-standard);
    border: 1px solid transparent;
}

.btn-primary {
    background-color: transparent;
    color: #FFFFFF;
    border: 1px solid var(--accent-primary);
    border-radius: 12px;
    box-shadow: 0 0 40px 40px var(--accent-primary) inset, 0 0 0 0 var(--accent-primary);
    transition: all 150ms ease-in-out;
}

.btn-primary:hover {
    background-color: transparent;
    color: #FFFFFF;
    box-shadow: 0 0 10px 0 var(--accent-primary) inset, 0 0 10px 4px var(--accent-primary);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-default);
    border-radius: 12px;
}

.btn-secondary:hover {
    background-color: #1A1A1A;
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

/* Sections */
section {
    padding: 120px 0;
    position: relative;
}

.section-header {
    margin-bottom: 64px;
    text-align: center;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 16px;
    color: var(--text-primary);
}

.section-header p {
    color: var(--text-secondary);
    font-size: 18px;
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: var(--nav-height);
    position: relative;
    overflow: hidden;
}

.hero-bg-glow {
    display: none;
}

.hero-container {
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-headline {
    font-size: clamp(40px, 8vw, 80px);
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.text-gradient {
    color: var(--accent-primary);
}

.hero-subheadline {
    font-size: clamp(18px, 2vw, 22px);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px auto;
}

.hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* Services Section */
.services-section {
    background: linear-gradient(to bottom, transparent 0%, var(--bg-secondary) 150px, var(--bg-secondary) 100%);
    border-top: none;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 24px;
}

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.service-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-card);
    transition: transform var(--transition-standard), box-shadow var(--transition-standard), border-color var(--transition-standard), background-color var(--transition-fast);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 650px;
}

.service-card:hover {
    background-color: var(--bg-surface-hover);
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-card-hover);
}

.service-icon {
    width: 220px;
    height: 180px;
    background: var(--gradient-accent-radial);
    border: 1px solid var(--border-subtle);
    border-radius: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
    margin-bottom: 24px;
    transform: translateY(150px);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), border-radius 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-icon svg {
    width: 80px;
    height: 80px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover .service-icon {
    transform: translateY(0);
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
    border-radius: 12px;
}

.service-card:hover .service-icon svg {
    width: 24px;
    height: 24px;
}

.service-card h3 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 0;
    color: var(--text-primary);
    transform: translateY(150px);
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), font-size 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover h3 {
    transform: translateY(0);
    font-size: 24px;
    margin-bottom: 24px;
}

.service-list {
    align-self: stretch;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 12px;
    max-height: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s ease-out;
}

.service-card:hover .service-list {
    max-height: 450px;
    opacity: 1;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.5s 0.2s ease-in;
}

.service-list li {
    display: flex;
    align-items: flex-start;
    color: var(--text-secondary);
    font-size: 15px;
}

.service-list .bullet {
    width: 6px;
    height: 6px;
    background-color: var(--text-muted);
    border-radius: 50%;
    margin-top: 8px;
    margin-right: 12px;
    flex-shrink: 0;
}

/* Contact Section */
.contact-section {
    background: linear-gradient(to bottom, var(--bg-secondary) 0%, var(--bg-primary) 150px, var(--bg-primary) 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 64px;
    max-width: 1000px;
    margin: 0 auto;
}

@media (min-width: 992px) {
    .contact-content {
        grid-template-columns: 1fr 2fr;
        align-items: start;
    }
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-direct-card {
    display: flex;
    align-items: center;
    gap: 20px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--shadow-card);
    transition: background-color var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-standard);
}

.contact-direct-card:hover {
    background-color: var(--bg-surface-hover);
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-card-hover);
}

.contact-direct-card svg {
    color: var(--accent-primary);
}

.contact-direct-details {
    display: flex;
    flex-direction: column;
}

.contact-label {
    font-family: var(--font-heading);
    font-size: 14px;
    color: var(--text-muted);
}

.contact-value {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
}

.contact-form-wrapper {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: 24px;
    padding: 40px;
    box-shadow: var(--shadow-card);
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-muted);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 12px;
    padding: 16px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 16px;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--input-placeholder);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--border-active);
    box-shadow: 0 0 0 2px rgba(59,130,246,0.15);
}

.form-group select {
    appearance: none;
    -webkit-appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%238A8A8A' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    background-size: 16px;
}

.form-group select option {
    background-color: var(--bg-primary);
    color: var(--text-primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.error-message {
    display: none;
    color: var(--error);
    font-size: 13px;
    margin-top: 6px;
}

.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
    border-color: var(--error);
}

.form-group.has-error .error-message {
    display: block;
}

.turnstile-container {
    min-height: 65px;
}

.submit-btn {
    width: 100%;
    position: relative;
}

.btn-loader {
    display: none;
    width: 20px;
    height: 20px;
    border: 2px solid #FFF;
    border-bottom-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -10px;
    margin-left: -10px;
}

.submit-btn.loading .btn-text {
    visibility: hidden;
}

.submit-btn.loading .btn-loader {
    display: block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.form-status {
    margin-top: 16px;
    padding: 16px;
    border-radius: 12px;
    font-size: 15px;
    display: none;
}

.form-status.success {
    display: block;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.form-status.error {
    display: block;
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: var(--error);
}

/* Footer */
.footer {
    background-color: var(--bg-surface);
    background-image: linear-gradient(to bottom, transparent, rgba(0,0,0,0.3));
    border-top: 1px solid var(--border-subtle);
    padding: 80px 0 40px 0;
    position: relative;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 60px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo-img {
    height: 32px;
}

.footer-logo-text {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-tagline {
    color: var(--text-secondary);
    font-size: 16px;
    max-width: 320px;
    line-height: 1.6;
    font-style: italic;
}

.footer-socials {
    display: flex;
    gap: 16px;
    margin-top: 8px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-surface-hover);
    border: 1px solid var(--border-default);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    color: var(--accent-primary);
    border-color: var(--accent-primary);
    transform: translateY(-3px);
    box-shadow: var(--shadow-accent);
}

.footer-nav-col h4 {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-primary);
    margin-bottom: 24px;
}

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-list a {
    color: var(--text-muted);
    font-size: 15px;
    transition: color var(--transition-fast);
}

.footer-links-list a:hover {
    color: var(--accent-primary);
}

.footer-divider {
    height: 1px;
    background: var(--gradient-divider);
    margin: 0 auto 30px auto;
    width: 100%;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    font-size: 14px;
    color: var(--text-muted);
}

.footer-legal {
    display: flex;
    gap: 24px;
}

.footer-legal a {
    font-size: 13px;
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

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

/* 
==========================================================================
   MOBILE & TABLET RESPONSIVE SYSTEM
========================================================================== 
*/

@media (max-width: 768px) {
    /* 1. Global Spacing Adjustments */
    section {
        padding: 80px 0;
    }

    /* 2. Header & Alignment Fixes */
    .header {
        height: 70px;
    }

    .nav-container {
        padding: 0 20px;
        justify-content: space-between;
    }

    .logo-img {
        height: 32px;
    }

    .mobile-menu-btn {
        display: flex; /* Enable burger icon */
        align-items: center;
        justify-content: center;
    }

    /* Fix for "Large Dropdown" - Slide-out panel instead of full screen */
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%; /* Start closed */
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: rgba(23, 23, 23, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        gap: 24px;
        padding: 40px;
        transition: right var(--transition-standard);
        z-index: 1000;
        border-radius: 0;
        border: none;
        border-left: 1px solid var(--border-subtle);
        box-shadow: -10px 0 40px rgba(0,0,0,0.8);
    }

    .nav-links.open {
        right: 0;
    }

    .nav-link.pill-btn {
        width: 100%;
        height: 54px;
        padding: 0 30px;
        background-color: var(--bg-surface-hover);
        border: 1px solid var(--border-subtle);
        justify-content: flex-start;
    }

    /* Simplify Pill Button on Mobile (No 3D Flip) */
    .nav-flip-container {
        transform: none !important;
        justify-content: flex-start;
    }
    
    .nav-back {
        display: none !important;
    }

    .nav-front {
        font-size: 18px;
        color: var(--text-primary);
    }

    /* 3. Hero Section Polish */
    .hero-section {
        padding-top: 100px;
        min-height: auto;
    }

    .hero-headline {
        font-size: 34px;
        line-height: 1.25;
        margin-bottom: 16px;
    }

    .hero-subheadline {
        font-size: 16px;
        margin-bottom: 28px;
    }

    .hero-actions {
        flex-direction: column;
        gap: 12px;
        padding: 0 10px;
    }

    .hero-actions .btn {
        width: 100%;
        padding: 16px;
    }

    /* 4. Services Visibility Fix (Anti-Hover System) */
    .services-grid {
        gap: 20px;
    }

    .service-card {
        height: auto;
        padding: 32px 20px;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    /* Reset all "hide-by-default" translations */
    .service-icon {
        width: 64px !important;
        height: 64px !important;
        margin: 0 auto 20px auto !important;
        transform: none !important;
        border-radius: 16px !important;
        background: var(--bg-surface-hover);
    }

    .service-icon svg {
        width: 32px !important;
        height: 32px !important;
    }

    .service-card h3 {
        transform: none !important;
        font-size: 24px !important;
        margin-bottom: 20px !important;
    }

    /* Make the feature lists visible immediately */
    .service-list {
        max-height: none !important;
        opacity: 1 !important;
        overflow: visible !important;
        gap: 10px;
    }

    .service-list li {
        font-size: 14px;
        color: var(--text-secondary);
        text-align: left;
    }

    /* 5. Contact Section Polish */
    .contact-form-wrapper {
        padding: 24px 16px;
        border-radius: 20px;
    }

    /* 6. Footer Responsive Layout */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        margin-bottom: 40px;
    }

    .footer-brand {
        align-items: center;
    }

    .footer-tagline {
        margin: 0 auto;
    }

    .footer-socials {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }

    .footer-legal {
        justify-content: center;
    }
}
