/* CitadelWebs Ultra-Premium Full Glass UI Theme */
:root {
    --primary: #0062ff;
    --primary-light: #4d94ff;
    --primary-dark: #0047b3;
    --bg-base: #f8fbff;
    --text-main: #0a1f44;
    --text-muted: #52668d;
    --white: #ffffff;
    
    /* Advanced Glass Morphism */
    --glass-bg: rgba(255, 255, 255, 0.4);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-blur: blur(20px);
    --glass-shadow: 0 8px 32px 0 rgba(0, 98, 255, 0.1);
    
    --transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
}

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

body.light-theme {
    background-color: var(--bg-base);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Dynamic Glass Background Engine */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 30%, rgba(0, 98, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(77, 148, 255, 0.1) 0%, transparent 40%);
    z-index: -2;
}

/* Glass UI Components */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: 32px;
    box-shadow: var(--glass-shadow);
    transition: var(--transition);
}

.glass-card:hover {
    transform: translateY(-12px) scale(1.02);
    background: rgba(255, 255, 255, 0.6);
    box-shadow: 0 15px 45px rgba(0, 98, 255, 0.2);
}

/* Navigation - Floating Glass Bar */
.navbar {
    background: rgba(255, 255, 255, 0.2) !important;
    backdrop-filter: blur(15px) !important;
    -webkit-backdrop-filter: blur(15px) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    margin: 20px;
    width: calc(100% - 40px) !important;
    border-radius: 100px;
    top: 0;
    left: 0;
    z-index: 1000;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    height: 100%;
}

.logo img {
    height: 50px;
    width: auto;
    border-radius: 10px;
    transition: var(--transition);
}

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

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.7) !important;
    height: 60px;
    margin-top: 10px;
}

/* Hero Section - Layered Glass */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding-top: 100px;
}

.hero-bg .sphere {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.5;
    animation: float-slow 25s infinite ease-in-out;
}

.s1 { width: 500px; height: 500px; background: #0062ff; top: -150px; right: -50px; }
.s2 { width: 400px; height: 400px; background: #4d94ff; bottom: -100px; left: -100px; animation-delay: -7s; }

.hero-content {
    padding: 80px;
    width: 90%;
    max-width: 1000px;
}

/* Global Section Enhancement */
.section {
    padding: 120px 0;
    position: relative;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* Services Glass Grid */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
}

.card {
    padding: 50px;
    text-align: center;
}

/* Contact Form Glass UI */
.contact-card {
    flex-direction: column;
    padding: 80px;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.contact-header {
    margin-bottom: 50px;
}

.contact-form {
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
}

.glass-input {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 20px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    transition: var(--transition);
}

.glass-input:focus-within {
    background: rgba(255, 255, 255, 0.4);
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(0, 98, 255, 0.15);
}

.glass-input i {
    color: var(--primary);
    font-size: 20px;
    width: 25px;
}

.glass-input input, .glass-input select {
    background: transparent;
    border: none;
    outline: none;
    width: 100%;
    font-family: inherit;
    font-size: 17px;
    color: var(--text-main);
}

.glass-input select {
    cursor: pointer;
}

.phone-group {
    display: flex;
    gap: 20px;
}

.country-select {
    flex: 0 0 160px;
}

.phone-input {
    flex: 1;
}

@media (max-width: 600px) {
    .phone-group {
        flex-direction: column;
        gap: 0;
    }
}

/* Buttons - Glass Reflections */
.btn-primary {
    background: var(--primary);
    color: var(--white);
    padding: 18px 45px;
    border-radius: 100px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    cursor: pointer;
    overflow: hidden;
    position: relative;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: rotate(45deg);
    transition: 0.5s;
}

.btn-primary:hover::after {
    left: 100%;
}

.btn-clean {
    border: 2px solid var(--primary);
    backdrop-filter: blur(5px);
    color: var(--primary);
    padding: 16px 42px;
    border-radius: 100px;
    font-weight: 600;
}

/* Typography Enhancements */
.highlight {
    background: linear-gradient(90deg, var(--primary), #00d2ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 800;
}

/* Animations */
@keyframes float-slow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(60px, -40px) scale(1.1); }
    66% { transform: translate(-40px, 60px) scale(0.9); }
}

@keyframes pulse-glass {
    0% { box-shadow: 0 8px 32px 0 rgba(0, 98, 255, 0.1); }
    50% { box-shadow: 0 8px 40px 0 rgba(0, 98, 255, 0.2); }
    100% { box-shadow: 0 8px 32px 0 rgba(0, 98, 255, 0.1); }
}

.construction-loader {
    width: 60px;
    height: 4px;
    background: rgba(0, 98, 255, 0.1);
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    margin-top: 20px;
}

.construction-loader::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--primary);
    animation: loading-bar 2s infinite linear;
}

@keyframes loading-bar {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Footer - Glass Pill */
.footer {
    padding: 30px 0;
    text-align: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    margin: 40px auto;
    width: fit-content;
    padding: 20px 60px;
    border-radius: 100px;
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

/* Responsive Adjustments - Fixes the "mixed" look on mobile */
@media (max-width: 992px) {
    .navbar {
        margin: 10px;
        width: calc(100% - 20px) !important;
        padding: 0 15px;
    }
    
    .logo img {
        height: 35px;
    }

    .hero-content {
        padding: 60px 30px;
        width: 95%;
    }

    .title {
        font-size: 42px;
        line-height: 1.2;
    }

    .section {
        padding: 80px 0;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: flex;
        position: fixed;
        top: 0;
        right: -100%;
        width: 85%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: 0.6s cubic-bezier(0.23, 1, 0.32, 1);
        z-index: 2000;
        gap: 40px;
        box-shadow: -20px 0 50px rgba(0, 98, 255, 0.1);
    }

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

    .nav-links li a {
        font-size: 24px;
        font-weight: 700;
        color: var(--primary-dark);
    }

    .menu-toggle {
        display: block;
        font-size: 24px;
        color: var(--primary);
        cursor: pointer;
        z-index: 2100;
    }

    .hero {
        padding-top: 120px;
    }

    .title {
        font-size: 34px;
    }

    .contact-card {
        padding: 30px 15px; /* More compact padding */
    }

    .contact-header {
        margin-bottom: 25px; /* Reduced header margin */
    }

    .glass-input {
        padding: 12px 15px; /* Slimmer inputs */
        margin-bottom: 15px; /* Closer fields */
        border-radius: 12px;
    }

    .glass-input input, .glass-input select {
        font-size: 15px; /* Slightly smaller text */
    }

    .phone-group {
        flex-direction: column;
        gap: 0;
    }

    .country-select {
        flex: none;
        width: 100%;
    }

    .footer {
        width: 95%;
        padding: 20px 30px;
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }

    .title {
        font-size: 28px;
    }
    
    .hero-btns {
        flex-direction: column;
        gap: 15px;
    }
    
    .btn-primary, .btn-clean {
        width: 100%;
        text-align: center;
        padding: 15px 20px;
    }
}

/* Animations Restored */
@keyframes float-slow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -20px) scale(1.05); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}
