/*
==================================================
  Stylesheet for Gigas Software
  Version: Final with Definitive Navigation Button Fix
==================================================
*/

/* --- ROOT VARIABLES & GLOBAL RESETS --- */
:root {
    --color-black-bg: #0A0F1A;
    --color-dark-panel: #111827;
    --color-light-bg: #F8F9FA;
    --color-white-text: #FFFFFF;
    --color-light-grey-text: #E5E7EB;
    --color-grey-text: #9CA3AF;
    --color-dark-text: #1F2937;
    --color-medium-dark-text: #4B5563;
    
    --color-blue-primary: #3B82F6;
    --color-blue-hover: #2563EB;
    --color-blue-border: rgba(59, 130, 246, 0.2);
    --color-error-red: #EF4444;
    --color-success-green: #22C55E;

    --font-heading: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    --container-width: 1100px;
    --header-height: 75px;
    --section-padding: clamp(70px, 10vw, 100px);
    --border-radius: 6px;
    --transition: 0.3s ease-in-out;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-black-bg);
    color: var(--color-light-grey-text);
    line-height: 1.7;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
}

/* --- TYPOGRAPHY --- */
h1, h2, h3, h4 {
    font-family: var(--font-heading);
    color: var(--color-white-text);
    line-height: 1.25;
    font-weight: 800;
}
.main-headline-gigas {
    font-size: clamp(2.4rem, 5vw, 4rem);
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
    margin-bottom: 20px;
}
.sub-headline-gigas {
    font-size: clamp(1.1rem, 2.2vw, 1.4rem);
    margin: 20px auto 35px auto;
    max-width: 750px;
    color: var(--color-light-grey-text);
    opacity: 0.9;
}
.section-title-gigas {
    font-size: clamp(2rem, 4.5vw, 3.2rem);
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    position: relative;
}
.section-title-gigas::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--color-blue-primary);
    border-radius: 2px;
}
.section-subtitle-gigas {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px auto;
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: var(--color-grey-text);
}
.blue-highlight-gigas { color: var(--color-blue-primary); }
.text-center-gigas { text-align: center; }

/* --- BUTTONS --- */
.cta-button-gigas {
    display: inline-block;
    padding: 16px 35px;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border-radius: var(--border-radius);
    transition: all var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    text-align: center;
}
.primary-cta-gigas {
    background-color: var(--color-blue-primary);
    color: var(--color-white-text);
    border-color: var(--color-blue-primary);
}
.primary-cta-gigas:hover {
    background-color: var(--color-blue-hover);
    border-color: var(--color-blue-hover);
    transform: translateY(-3px);
}
.large-cta-gigas {
    padding: 20px 45px;
    font-size: 1.15rem;
}
.top-margin-cta-gigas { margin-top: 50px; }

/* --- HEADER & NAVIGATION --- */
#main-header-gigas {
    position: fixed;
    top: 0; left: 0; width: 100%;
    z-index: 1000;
    padding: 15px 0;
    background-color: rgba(10, 15, 26, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.header-flex-gigas { display: flex; justify-content: space-between; align-items: center; }
#logo-gigas { font-weight: 800; font-size: 1.8rem; color: var(--color-white-text); text-decoration: none; }
.logo-accent-gigas { color: var(--color-blue-primary); }

#desktop-nav-gigas ul { list-style: none; display: flex; align-items: center; gap: 35px; }
/* This is a general style for all links in the nav */
#desktop-nav-gigas ul li a {
    color: var(--color-grey-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    padding-bottom: 8px; /* Space for the underline */
    position: relative; 
    transition: color var(--transition);
}
/* Creates the underline effect on hover or when active */
#desktop-nav-gigas ul li a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0; /* Initially hidden */
    height: 3px;
    background-color: var(--color-blue-primary);
    border-radius: 2px;
    transition: width var(--transition);
}
#desktop-nav-gigas ul li a:hover { color: var(--color-white-text); }
#desktop-nav-gigas ul li a:hover::after { width: 100%; }

/* Style for the ACTIVE navigation link, triggered by JavaScript */
#desktop-nav-gigas ul li a.active-link { color: var(--color-white-text); }
#desktop-nav-gigas ul li a.active-link::after { width: 100%; }

/*
==================================================
  DEFINITIVE FIX FOR HEADER CTA BUTTON
  This highly specific rule forces the link to look like a button
  and will override other link styles.
==================================================
*/
header#main-header-gigas nav#desktop-nav-gigas ul li a.nav-cta-gigas {
    background-color: var(--color-blue-primary);
    color: var(--color-white-text) !important; /* Force text color */
    padding: 10px 22px !important; /* Force correct padding */
    border-radius: var(--border-radius);
    border: 2px solid var(--color-blue-primary);
    font-weight: 700;
}
header#main-header-gigas nav#desktop-nav-gigas ul li a.nav-cta-gigas:hover {
    background-color: var(--color-blue-hover);
    border-color: var(--color-blue-hover);
    transform: translateY(-2px);
    color: var(--color-white-text) !important;
}
/* CRITICAL: This ensures the button does NOT get the text underline effect */
header#main-header-gigas nav#desktop-nav-gigas ul li a.nav-cta-gigas::after {
    display: none !important;
}

/* --- MOBILE NAVIGATION --- */
#mobile-menu-toggle-gigas { display: none; background: none; border: none; cursor: pointer; z-index: 1005; }
.bar-gigas { display: block; width: 28px; height: 3px; background-color: var(--color-white-text); margin: 5px 0; transition: var(--transition); border-radius: 1px;}
#mobile-menu-gigas {
    display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-color: var(--color-black-bg); z-index: 999;
    flex-direction: column; align-items: center; justify-content: center;
    transform: translateX(100%); transition: transform 0.4s ease-in-out;
}
#mobile-menu-gigas.active { display: flex; transform: translateX(0%); }
#mobile-menu-gigas ul { list-style: none; text-align: center; }
#mobile-menu-gigas ul li { margin: 20px 0; }
#mobile-menu-gigas ul li a { color: var(--color-white-text); font-size: 1.5rem; font-weight: 700; text-decoration: none;}
#mobile-menu-toggle-gigas.open .bar-gigas:nth-child(1) { transform: rotate(-45deg) translate(-6px, 7px); }
#mobile-menu-toggle-gigas.open .bar-gigas:nth-child(2) { opacity: 0; }
#mobile-menu-toggle-gigas.open .bar-gigas:nth-child(3) { transform: rotate(45deg) translate(-6px, -7px); }

/* --- ALL OTHER SECTION STYLES --- */
.section-padding-gigas { padding: var(--section-padding) 0; }
.light-bg-gigas { background-color: var(--color-light-bg); }
.light-bg-gigas h1, .light-bg-gigas h2, .light-bg-gigas h3, .light-bg-gigas h4 { color: var(--color-dark-text); }
.light-bg-gigas p, .light-bg-gigas li { color: var(--color-medium-dark-text); }
.dark-accent-bg-gigas { background-color: var(--color-dark-panel); }

#hero-gigas { padding: 120px 0; min-height: 70vh; max-height: 600px; position: relative; display: flex; align-items: center; text-align: center; background-color: var(--color-black-bg); overflow: hidden; }
.hero-background-placeholder-gigas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('assets/images/gigas-hero-bg.jpg') no-repeat center center/cover; filter: brightness(0.5); z-index: 0; }
.hero-overlay-gigas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(rgba(10, 15, 26, 0.6), var(--color-black-bg)); z-index: 1; }
.hero-content-gigas { position: relative; z-index: 2; }

/* Grid Layouts for Sections */
.problem-grid-gigas,
.plan-steps-gigas,
.success-grid-gigas {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-top: 50px;
}
.problem-card-gigas, .plan-step-gigas { text-align: center; padding: 20px; }
.problem-card-gigas h3, .plan-step-gigas h3 { font-size: 1.5rem; margin-bottom: 10px; }
.success-card-gigas { background-color: var(--color-white); padding: 30px; border-left: 5px solid var(--color-blue-primary); border-radius: var(--border-radius); text-align: left;}
.success-card-gigas h4 { font-size: 1.3rem; margin-bottom: 10px; color: var(--color-dark-text); }
.plan-step-number {
    font-size: 1.5rem; font-weight: 700; color: var(--color-blue-primary);
    border: 2px solid var(--color-blue-primary); width: 50px; height: 50px;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 20px auto; background-color: rgba(59, 130, 246, 0.1);
}

/* Contact Form */
.gigas-form { max-width: 750px; margin: 50px auto 0; }
.form-row-gigas { display: block; }
.form-group-gigas { margin-bottom: 25px; }
.form-group-gigas input, .form-group-gigas textarea {
    width: 100%; padding: 15px; font-size: 1rem;
    background-color: var(--color-dark-panel); border: 1px solid var(--color-blue-border);
    color: var(--color-light-grey-text); border-radius: var(--border-radius); transition: all var(--transition);
}
.form-group-gigas input:focus, .form-group-gigas textarea:focus {
    outline: none; border-color: var(--color-blue-primary); box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.3);
}
.form-status-gigas {
    margin-top: 20px; text-align: center; font-size: 0.95rem; padding: 12px;
    border-radius: 4px; display: none; font-weight: 600;
}
.form-status-gigas.success { background-color: rgba(34, 197, 94, 0.15); color: #4ADE80; border: 1px solid rgba(34, 197, 94, 0.5); display:block; }
.form-status-gigas.error { background-color: rgba(239, 68, 68, 0.15); color: #F87171; border: 1px solid rgba(239, 68, 68, 0.5); display:block; }
.form-status-gigas.processing { background-color: rgba(59, 130, 246, 0.15); color: var(--color-blue-light); border: 1px solid var(--color-blue-primary); display:block; }

/* Footer */
#main-footer-gigas {
    background-color: var(--color-black-bg);
    padding: var(--section-padding) 0 30px 0;
    border-top: 1px solid rgba(255,255,255,0.05);
}
.footer-grid-gigas { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 30px; margin-bottom: 50px; }
.footer-column-gigas h3, .footer-column-gigas h4 { color: var(--color-white-text); margin-bottom: 20px; }
.footer-column-gigas ul { list-style: none; }
.footer-column-gigas ul li { margin-bottom: 12px; }
.footer-column-gigas ul li a, .footer-column-gigas p, .copyright-gigas a { color: var(--color-grey-text); font-size: 0.9rem; text-decoration: none; }
.copyright-gigas { text-align: center; padding-top: 40px; border-top: 1px solid rgba(255,255,255,0.05); }

/* --- Responsive Adjustments --- */
@media (max-width: 992px) {
    #desktop-nav-gigas { display: none; }
    #mobile-menu-toggle-gigas { display: flex; flex-direction: column; justify-content: space-around; width: 30px; height: 24px;}
    .footer-grid-gigas { grid-template-columns: 1fr 1fr; }
    .footer-about-gigas { grid-column: 1 / -1; text-align: center; }
}
@media (max-width: 768px) {
    .main-headline-gigas { font-size: 2.3rem; }
    .section-title-gigas { font-size: 1.9rem; }
    .footer-grid-gigas { grid-template-columns: 1fr; text-align: center; }
}