/* Base CSS - Modern Dark Theme for Revitalize Pro Construction */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* BRIGHT THEME - Welcoming & Professional */
    --bg-primary: #FFFFFF;           /* Pure white */
    --bg-secondary: #F8F9FA;         /* Light gray */
    --bg-tertiary: #F1F3F5;          /* Slightly darker gray */
    --bg-card: #FFFFFF;              /* White cards */

    /* Professional Green Accents - Use Sparingly */
    --accent-green: #4A9E6C;         /* Brighter professional green */
    --accent-green-dark: #3A7D56;    /* Darker green for depth */
    --accent-green-light: #5FB884;   /* Light green for highlights */
    --accent-green-subtle: rgba(74, 158, 108, 0.08);

    /* Legacy support - mapped to green */
    --accent-orange: #4A9E6C;
    --accent-orange-dark: #3A7D56;
    --accent-orange-light: #5FB884;

    /* Text Colors - Dark on Light */
    --text-primary: #1A1A1A;         /* Almost black */
    --text-secondary: #4A5568;       /* Dark gray */
    --text-muted: #718096;           /* Medium gray */

    /* UI Elements - Light & Subtle */
    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-bright: rgba(74, 158, 108, 0.3);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
    --shadow-glow: 0 0 20px rgba(74, 158, 108, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.8;
    font-size: 1.125rem;
    color: var(--text-secondary);
    background-color: var(--bg-primary);
    /* Clean white background - no dark gradients */
    background-image: none;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

h1 {
    font-size: 4.5rem;
    font-weight: 900;
    line-height: 1.1;
    color: var(--text-primary);
    /* Clean solid text - no gradients for bright theme */
}

h2 {
    font-size: 3.5rem;
    line-height: 1.2;
    position: relative;
}

h3 { font-size: 2rem; }
h4 { font-size: 1.5rem; }

p {
    margin-bottom: 1.25rem;
    color: var(--text-secondary);
    font-weight: 400;
}

a {
    color: var(--accent-orange);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* Container */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Header/Navigation - Bright White Theme */
header {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    -webkit-backdrop-filter: blur(25px);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
    width: 100%;
    -webkit-transform: translateZ(0); /* Force hardware acceleration for smooth sticky behavior */
    transform: translateZ(0);
}

header.scrolled {
    background: rgba(255, 255, 255, 1);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.75rem;
    font-weight: 900;
    color: var(--text-primary);
    letter-spacing: -0.03em;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo:hover {
    transform: scale(1.05);
}

.logo span {
    color: var(--accent-green);
    position: relative;
}

.logo-image {
    height: 55px;
    width: 55px;
    display: block;
    object-fit: contain;
    transition: all 0.3s ease;
    /* Fix for white pixel artifacts */
    background: transparent;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.1));
}

.logo-title {
    height: 38px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: all 0.3s ease;
    background: transparent;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    transition: all 0.3s ease;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-green) 0%, var(--accent-green-light) 100%);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--accent-green);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* User menu dropdown */
.user-menu {
    position: relative;
}

.user-name {
    text-decoration: underline !important;
    cursor: pointer;
}

.user-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border: 1px solid var(--border-subtle);
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
    list-style: none;
    padding: 0.5rem 0;
    margin-top: 0.5rem;
    min-width: 180px;
    z-index: 1000;
}

.user-dropdown.active {
    display: block;
}

.user-dropdown li {
    margin: 0;
}

.user-dropdown a {
    display: block;
    padding: 0.75rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    text-transform: none;
    letter-spacing: normal;
    transition: all 0.3s ease;
}

.user-dropdown a::after {
    display: none;
}

.user-dropdown a:hover {
    background: var(--bg-secondary);
    color: var(--accent-green);
}

/* Mobile menu toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.mobile-menu-toggle:hover {
    color: var(--accent-green);
    transform: scale(1.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-weight: 600;
    text-align: center;
    border-radius: 1.25rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-green) 0%, var(--accent-green-dark) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(74, 158, 108, 0.25);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 25px rgba(74, 158, 108, 0.35);
    color: white;
}

.btn-secondary {
    background: white;
    color: var(--accent-green);
    border: 2px solid var(--accent-green);
}

.btn-secondary:hover {
    background: var(--accent-green);
    border-color: var(--accent-green);
    transform: translateY(-3px);
    color: white;
}

.btn-outline {
    background: transparent;
    color: var(--accent-green);
    border: 2px solid var(--accent-green);
}

.btn-outline:hover {
    background: var(--accent-green);
    color: white;
    box-shadow: var(--shadow-glow);
    transform: translateY(-3px);
}

/* Footer */
footer {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 4rem 0 2rem;
    margin-top: 6rem;
    position: relative;
    border-top: 1px solid var(--border-subtle);
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg,
        transparent 0%,
        var(--accent-green) 50%,
        transparent 100%);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-section h4 {
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    font-size: 1.25rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--accent-green);
}

.footer-section p,
.footer-section a {
    color: var(--text-muted);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.footer-section a:hover {
    color: var(--accent-green-light);
    padding-left: 5px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 50%;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    border: 1px solid var(--border-subtle);
}

.social-links a:hover {
    background: var(--accent-green);
    transform: translateY(-5px) scale(1.1);
    box-shadow: var(--shadow-glow);
    border-color: var(--accent-green);
}

.instagram-link svg {
    transition: all 0.3s ease;
}

.instagram-link:hover svg {
    transform: rotate(5deg) scale(1.1);
}

/* Form Elements */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.75rem;
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-input,
.form-textarea {
    width: 100%;
    padding: 1rem;
    background: white;
    border: 2px solid var(--border-subtle);
    border-radius: 0.5rem;
    font-size: 1rem;
    color: var(--text-primary);
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--accent-green);
    box-shadow: 0 0 0 4px rgba(74, 158, 108, 0.1);
    background: white;
}

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

/* Messages/Alerts - Bright Theme */
.messages {
    margin: 1.5rem 0;
}

.alert {
    padding: 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    border-left: 4px solid;
    background: white;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
}

.alert-success {
    border-color: #10B981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.08) 0%, white 100%);
    color: #059669;
}

.alert-error {
    border-color: #EF4444;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.08) 0%, white 100%);
    color: #DC2626;
}

.alert-info {
    border-color: #3B82F6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.08) 0%, white 100%);
    color: #2563EB;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.8s ease-out forwards;
    opacity: 0;
}

.slide-up {
    animation: slideUp 0.8s ease-out forwards;
    opacity: 0;
    transform: translateY(30px);
}

.scale-in {
    animation: scaleIn 0.6s ease-out forwards;
    opacity: 0;
    transform: scale(0.9);
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Scroll Animation Delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* Utility Classes */
.text-center { text-align: center; }
.text-orange { color: var(--accent-green); }
.text-green { color: var(--accent-green); }
.text-gradient {
    background: linear-gradient(135deg, var(--text-primary) 0%, var(--accent-green-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

/* Bright Glass Card */
.glass-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--border-subtle);
    border-radius: 1rem;
    padding: 2rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.glass-card:hover {
    border-color: var(--border-bright);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

/* Responsive Design */
@media (max-width: 968px) {
    h1 { font-size: 3.5rem; }
    h2 { font-size: 2.75rem; }
    h3 { font-size: 1.75rem; }

    body {
        font-size: 1.0625rem;
        line-height: 1.75;
    }

    .container {
        padding: 0 1.5rem;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.75rem; }
    h2 { font-size: 2.25rem; }
    h3 { font-size: 1.5rem; }

    body {
        font-size: 1rem;
    }

    header {
        padding: 1rem 0;
    }

    header.scrolled {
        padding: 0.75rem 0;
    }

    .logo-image {
        height: 45px;
        width: 45px;
    }

    .logo-title {
        height: 30px;
    }

    .mobile-menu-toggle {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-top: 1px solid var(--border-subtle);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a::after {
        bottom: -5px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

@media (max-width: 480px) {
    h1 { font-size: 2rem; }

    header {
        padding: 0.875rem 0;
    }

    .logo-image {
        height: 38px;
        width: 38px;
    }

    .logo-title {
        height: 26px;
    }

    .btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}