/* Premium Modern Styles to Elevate Bootstrap Layout */
:root {
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    --dark-gradient: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --soft-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.04);
    --hover-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.08);
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Hero Section Enhancements */
.hero-bg {
    background: var(--dark-gradient) !important;
    position: relative;
    overflow: hidden;
}

/* Ambient background glow behind hero content */
.hero-bg::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, rgba(0,0,0,0) 70%);
    top: 20%;
    left: 10%;
    z-index: 1;
    pointer-events: none;
}

.hero-bg::after {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.1) 0%, rgba(0,0,0,0) 70%);
    bottom: 10%;
    right: 5%;
    z-index: 1;
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* Beautiful Profile Picture Frame */
.profile-img-container {
    position: relative;
    display: inline-block;
    padding: 12px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0.03));
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    transition: var(--transition-smooth);
}

.profile-img-container:hover {
    transform: translateY(-6px) scale(1.02);
    box-shadow: 0 30px 60px -10px rgba(59, 130, 246, 0.2);
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(255,255,255,0.05));
}

.profile-img {
    width: 280px;
    height: 280px;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition-smooth);
}

/* Buttons Typography & Interactive States */
.btn-custom-primary {
    background: var(--primary-gradient);
    color: #ffffff;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 14px 0 rgba(59, 130, 246, 0.35);
    transition: var(--transition-smooth);
}

.btn-custom-primary:hover {
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px 0 rgba(59, 130, 246, 0.5);
}

.btn-custom-outline {
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    background: transparent;
    color: #ffffff;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    transition: var(--transition-smooth);
}

.btn-custom-outline:hover {
    border-color: #ffffff;
    background: rgba(255, 255, 255, 0.08);
    color: #ffffff;
    transform: translateY(-2px);
}

/* Modern Dark Button */
.btn-custom-dark {
    background: #0f172a;
    color: #ffffff;
    border: none;
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
    transition: var(--transition-smooth);
}

.btn-custom-dark:hover {
    background: #1e293b;
    color: #ffffff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
}

/* Section Subtitle Badges */
.section-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #3b82f6;
    background: rgba(59, 130, 246, 0.05);
    border: 1px solid rgba(59, 130, 246, 0.1);
    padding: 6px 16px;
    border-radius: 30px;
    margin-bottom: 16px;
}

.premium-skill-card {
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.07);
    border-radius: 16px;
    padding: 28px 24px;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.premium-skill-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--hover-shadow);
    border-color: rgba(15, 23, 42, 0.12);
}

/* Branding Micro-highlights */
.premium-skill-card::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: transparent;
    transition: var(--transition-smooth);
}

.premium-skill-card.html-card:hover::after { background: #e34f26; }
.premium-skill-card.css-card:hover::after { background: #1572b6; }
.premium-skill-card.php-card:hover::after { background: #777bb3; }
.premium-skill-card.laravel-card:hover::after { background: #ff2d20; }
.premium-skill-card.bootstrap-card:hover::after { background: #7952b3; }

/* Visual Icon Wrappers */
.skill-brand-icon {
    width: 52px;
    height: 52px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    transition: var(--transition-smooth);
}

.premium-skill-card:hover .skill-brand-icon {
    transform: scale(1.08) rotate(2deg);
}

/* Individual Color Themes */
.icon-html { background: rgba(227, 79, 38, 0.08); color: #e34f26; }
.icon-css { background: rgba(21, 114, 182, 0.08); color: #1572b6; }
.icon-php { background: rgba(119, 123, 179, 0.08); color: #777bb3; }
.icon-laravel { background: rgba(255, 45, 32, 0.08); color: #ff2d20; }
.icon-bootstrap { background: rgba(121, 82, 179, 0.08); color: #7952b3; }

/* Clean Level Badges */
.proficiency-badge {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 6px;
    margin-top: auto;
}

.badge-html { background: rgba(227, 79, 38, 0.05); color: #e34f26; }
.badge-css { background: rgba(21, 114, 182, 0.05); color: #1572b6; }
.badge-php { background: rgba(119, 123, 179, 0.05); color: #777bb3; }
.badge-laravel { background: rgba(255, 45, 32, 0.05); color: #ff2d20; }
.badge-bootstrap { background: rgba(121, 82, 179, 0.05); color: #7952b3; }

/* Elegant CTA Section */
.cta-card {
    background: var(--dark-gradient);
    border-radius: 20px;
    padding: 60px 40px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-card::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, rgba(0,0,0,0) 70%);
    pointer-events: none;
}