/* ===================================
   TRIPLE D - CUSTOM STYLES
   Corporate Professional Theme
   Colors: White, Navy Blue, Teal
   =================================== */

/* Root Variables */
:root {
    --navy-900: #1a1f3a;
    --navy-800: #232947;
    --navy-700: #2d3454;
    --teal-600: #0891b2;
    --teal-500: #06b6d4;
    --teal-400: #22d3ee;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    overflow-x: hidden;
}

/* Smooth Scrolling */
html {
    scroll-padding-top: 80px;
}

/* Background Pattern for Hero */
.bg-pattern {
    background-image: 
        repeating-linear-gradient(45deg, transparent, transparent 35px, rgba(255,255,255,.05) 35px, rgba(255,255,255,.05) 70px);
    animation: patternMove 20s linear infinite;
}

@keyframes patternMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 100px 100px;
    }
}

/* Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Service Cards Hover Effect */
.service-card {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    transform: translateY(-8px);
}

/* Button Animations */
.btn-primary,
.btn-secondary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::before,
.btn-secondary::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-primary:hover::before,
.btn-secondary:hover::before {
    width: 300px;
    height: 300px;
}

/* Navigation Active State */
.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--teal-600);
    transition: width 0.3s ease;
}

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

/* Navbar Scroll Effect */
#navbar {
    transition: all 0.3s ease;
}

#navbar.scrolled {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

/* Mobile Menu Animation */
#mobile-menu {
    transition: all 0.3s ease-in-out;
    max-height: 0;
    overflow: hidden;
}

#mobile-menu.active {
    max-height: 500px;
}

/* Form Input Focus Effects */
input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--teal-600);
    box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

/* Map Responsive */
iframe {
    border: none;
    display: block;
}

/* Scroll Indicator */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    50% {
        transform: translateY(-10px) translateX(-50%);
    }
}

/* Loading State for Form */
.form-loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Success/Error Messages */
.message-success {
    padding: 1rem;
    background-color: #d1fae5;
    color: #065f46;
    border-radius: 0.5rem;
    border-left: 4px solid #10b981;
}

.message-error {
    padding: 1rem;
    background-color: #fee2e2;
    color: #991b1b;
    border-radius: 0.5rem;
    border-left: 4px solid #ef4444;
}

/* Gradient Text Effect */
.gradient-text {
    background: linear-gradient(135deg, var(--teal-600), var(--navy-900));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--teal-600);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--navy-900);
}

/* Utility Classes */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.card-shadow {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

.card-shadow-hover {
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

/* Responsive Typography */
@media (max-width: 640px) {
    h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    h3 {
        font-size: 1.5rem;
    }
}

/* Print Styles */
@media print {
    nav,
    footer,
    .btn-primary,
    .btn-secondary {
        display: none;
    }
}

/* Accessibility - Focus Visible */
*:focus-visible {
    outline: 2px solid var(--teal-600);
    outline-offset: 2px;
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .service-card {
        border: 2px solid var(--navy-900);
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Loading Animation */
.loading-spinner {
    border: 3px solid var(--gray-100);
    border-top: 3px solid var(--teal-600);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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