/* ============================================
   DARK MODE FIX - Premium Dark Theme
   ============================================ */

/* Light Mode Variables (Default) */
:root {
    --bg-primary: #ffffff;
    --bg-secondary: #fafafa;
    --bg-tertiary: #f5f5f7;
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --border-color: #e8e8ed;
    --card-bg: #ffffff;
    --navbar-bg: rgba(255, 255, 255, 0.8);
}

/* Dark Mode Variables - Premium Colors */
[data-theme="dark"] {
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --text-primary: #ffffff;
    --text-secondary: #a1a1a6;
    --text-tertiary: #6e6e73;
    --border-color: #2d2d2d;
    --card-bg: #1c1c1c;
    --navbar-bg: rgba(0, 0, 0, 0.8);
}

/* Apply theme to body */
body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar */
.navbar {
    background: var(--navbar-bg);
    border-bottom-color: var(--border-color);
}

.logo {
    color: var(--text-primary) !important;
}

.nav-links a {
    color: var(--text-secondary);
}

/* FIX: Nav Button - ALWAYS visible */
.nav-cta {
    background: #0071e3 !important;
    color: #ffffff !important;
    border: none !important;
}

.nav-cta:hover {
    background: #0077ed !important;
    color: #ffffff !important;
}

/* Hero Section */
.hero {
    background: var(--bg-primary);
}

.hero-title {
    color: var(--text-primary);
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    color: var(--text-secondary);
}

/* Buttons - ALWAYS visible */
.btn-primary {
    background: #0071e3 !important;
    color: #ffffff !important;
}

.btn-primary:hover {
    background: #0077ed !important;
    color: #ffffff !important;
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border-color: var(--border-color);
}

.btn-secondary:hover {
    border-color: var(--text-primary);
}

/* Floating shapes */
.floating-shape {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
}

/* Section backgrounds */
.services {
    background: var(--bg-primary);
}

.portfolio {
    background: var(--bg-secondary);
}

.about {
    background: var(--bg-primary);
}

.contact {
    background: var(--bg-secondary);
}

/* Section headers */
.section-title {
    color: var(--text-primary);
}

.section-description {
    color: var(--text-secondary);
}

/* Cards */
.service-card,
.portfolio-card {
    background: var(--card-bg);
    border-color: var(--border-color);
}

.service-card:hover,
.portfolio-card:hover {
    border-color: transparent;
}

.service-title,
.portfolio-title {
    color: var(--text-primary);
}

.service-description,
.portfolio-description {
    color: var(--text-secondary);
}

.service-features li {
    color: var(--text-secondary);
}

/* Portfolio tags */
.tag {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* About section */
.about-text h2 {
    color: var(--text-primary);
}

.about-text p {
    color: var(--text-secondary);
}

.feature-text h4 {
    color: var(--text-primary);
}

.feature-text p {
    color: var(--text-secondary);
}

/* Contact Form */
.contact-form {
    background: var(--card-bg);
}

.form-label {
    color: var(--text-primary);
}

.form-input,
.form-textarea {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--border-color);
}

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

.form-input:focus,
.form-textarea:focus {
    border-color: #0071e3;
    background: var(--bg-primary);
}

/* Form Submit Button - ALWAYS visible */
.form-submit {
    background: #0071e3 !important;
    color: #ffffff !important;
}

.form-submit:hover {
    background: #0077ed !important;
    color: #ffffff !important;
}

/* Footer */
.footer {
    background: var(--bg-secondary);
    color: var(--text-tertiary);
    border-top-color: var(--border-color);
}

.footer-section h4 {
    color: var(--text-primary);
}

.footer-section p {
    color: var(--text-tertiary);
}

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

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

.social-link {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.footer-bottom {
    color: var(--text-tertiary);
    border-top-color: var(--border-color);
}

/* THEME TOGGLE BUTTON - Super Visible */
.theme-toggle {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 1000;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: #0071e3;
    border: none;
    box-shadow: 0 8px 24px rgba(0, 113, 227, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: all 0.3s ease;
    color: #ffffff;
}

.theme-toggle:hover {
    transform: scale(1.1) rotate(20deg);
    box-shadow: 0 12px 32px rgba(0, 113, 227, 0.6);
}

.theme-toggle:active {
    transform: scale(0.95);
}

/* Dark mode specific toggle style */
[data-theme="dark"] .theme-toggle {
    background: #ffd60a;
    box-shadow: 0 8px 24px rgba(255, 214, 10, 0.4);
}

[data-theme="dark"] .theme-toggle:hover {
    box-shadow: 0 12px 32px rgba(255, 214, 10, 0.6);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle span {
    background: var(--text-primary);
}

/* Mobile Menu */
@media (max-width: 768px) {
    .nav-links {
        background-color: var(--card-bg);
        border-color: var(--border-color);
    }

    .nav-links li {
        border-bottom-color: var(--border-color);
    }

    .theme-toggle {
        bottom: 1rem;
        right: 1rem;
        width: 48px;
        height: 48px;
    }
}