/* ===============================
   ABOUT PAGE STYLES - ENHANCED 3D
   =============================== */

.about-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 100%);
    border: 1.5px solid rgba(59, 130, 246, 0.15);
    border-radius: 1.5rem;
    padding: 2.5rem;
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255,255,255,0.6);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.about-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.05;
    border-radius: 50%;
    transition: all 0.6s ease;
}

[data-theme="dark"] .about-card {
    background: linear-gradient(135deg, rgba(26, 40, 71, 0.8) 0%, rgba(20, 27, 47, 0.6) 100%);
    border-color: rgba(100, 150, 255, 0.2);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.12), inset 0 1px 0 rgba(96, 165, 250, 0.1);
}

.about-card:hover {
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 12px 48px rgba(59, 130, 246, 0.18);
    transform: translateY(-6px);
}

[data-theme="dark"] .about-card:hover {
    border-color: rgba(100, 150, 255, 0.4);
    box-shadow: 0 12px 48px rgba(59, 130, 246, 0.25);
}

/* ===============================
   FEATURE BOXES
   =============================== */

.feature-box {
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 100%);
    border: 1.5px solid rgba(59, 130, 246, 0.12);
    border-radius: 1.5rem;
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
}

.feature-box::after {
    content: '';
    position: absolute;
    bottom: -50%;
    left: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--secondary-color) 0%, transparent 70%);
    opacity: 0.04;
    border-radius: 50%;
    transition: all 0.6s ease;
}

[data-theme="dark"] .feature-box {
    background: linear-gradient(135deg, rgba(26, 40, 71, 0.8) 0%, rgba(20, 27, 47, 0.6) 100%);
    border-color: rgba(100, 150, 255, 0.15);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.1), inset 0 1px 0 rgba(96, 165, 250, 0.1);
}

.feature-box:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .feature-box:hover {
    border-color: rgba(100, 150, 255, 0.35);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.25);
}

.feature-box .icon-box {
    width: 70px;
    height: 70px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(16, 185, 129, 0.08) 100%);
    border: 1px solid rgba(59, 130, 246, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] .feature-box .icon-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(16, 185, 129, 0.1) 100%);
    border-color: rgba(100, 150, 255, 0.2);
}

.feature-box:hover .icon-box {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(16, 185, 129, 0.15) 100%);
    transform: scale(1.15) rotateY(10deg);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.2);
}

/* ===============================
   REASON CARDS
   =============================== */

.reason-card {
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 100%);
    border: 1.5px solid rgba(59, 130, 246, 0.12);
    border-radius: 1.5rem;
    padding: 2rem;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    height: 100%;
    position: relative;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08), inset 0 1px 0 rgba(255,255,255,0.6);
    backdrop-filter: blur(12px);
    text-align: center;
}

.reason-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, var(--primary-color) 0%, transparent 70%);
    opacity: 0.04;
    border-radius: 50%;
    transition: all 0.6s ease;
}

[data-theme="dark"] .reason-card {
    background: linear-gradient(135deg, rgba(26, 40, 71, 0.8) 0%, rgba(20, 27, 47, 0.6) 100%);
    border-color: rgba(100, 150, 255, 0.15);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.1), inset 0 1px 0 rgba(96, 165, 250, 0.1);
}

.reason-card:hover {
    border-color: rgba(59, 130, 246, 0.3);
    transform: translateY(-8px);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.2);
}

[data-theme="dark"] .reason-card:hover {
    border-color: rgba(100, 150, 255, 0.35);
    box-shadow: 0 16px 48px rgba(59, 130, 246, 0.25);
}

.reason-card .reason-icon {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    display: inline-block;
}

.reason-card:hover .reason-icon {
    transform: scale(1.15) rotateY(10deg);
    filter: drop-shadow(0 8px 16px rgba(59, 130, 246, 0.25));
}

.reason-card h5 {
    font-weight: 700;
    font-size: 1.1rem;
}

.reason-card p {
    font-size: 0.9rem;
    line-height: 1.6;
}

/* ===============================
   TYPOGRAPHY
   =============================== */

.about-card h2,
.feature-box h4,
.reason-card h5 {
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--heading-color);
}

.about-card p,
.feature-box p,
.reason-card p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* ===============================
   ANIMATIONS
   =============================== */

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.about-card {
    animation: slideInUp 0.6s ease-out backwards;
}

.feature-box {
    animation: slideInUp 0.6s ease-out backwards;
}

.reason-card {
    animation: slideInUp 0.6s ease-out backwards;
}

.row > .col-lg-8 {
    animation: fadeIn 0.8s ease-out;
}

.row > .col-md-6,
.row > .col-lg-4 {
    animation: slideInUp 0.6s ease-out backwards;
}

.row > .col-md-6:nth-child(1) { animation-delay: 0.1s; }
.row > .col-md-6:nth-child(2) { animation-delay: 0.15s; }
.row > .col-md-6:nth-child(3) { animation-delay: 0.2s; }
.row > .col-md-6:nth-child(4) { animation-delay: 0.25s; }

.row > .col-lg-4:nth-child(1) { animation-delay: 0.1s; }
.row > .col-lg-4:nth-child(2) { animation-delay: 0.15s; }
.row > .col-lg-4:nth-child(3) { animation-delay: 0.2s; }

/* ===============================
   PAGE HEADER
   =============================== */

.container > .row:first-child h1 {
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 1rem;
    animation: slideInUp 0.6s ease-out 0.1s both;
}

.container > .row:first-child .lead {
    font-weight: 500;
    animation: slideInUp 0.6s ease-out 0.2s both;
}

/* ===============================
   BUTTON STYLING
   =============================== */

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #2563eb 100%);
    border: none;
    border-radius: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    padding: 0.75rem 2rem;
    transition: all 0.4s ease;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(59, 130, 246, 0.4);
    background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
}

.btn-primary:active {
    transform: translateY(-1px);
}

/* ===============================
   STEP NUMBERS
   =============================== */

.step-number {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary-color) 0%, #2563eb 100%);
    color: white;
    font-size: 1.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(59, 130, 246, 0.3);
    transition: all 0.4s ease;
}

.step-number:hover {
    transform: scale(1.1) rotateY(10deg);
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

/* ===============================
   TECH BADGES
   =============================== */

.tech-badge {
    background: linear-gradient(135deg, rgba(255,255,255,0.8) 0%, rgba(255,255,255,0.4) 100%);
    border: 1.5px solid rgba(59, 130, 246, 0.15);
    border-radius: 1rem;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    backdrop-filter: blur(12px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

.tech-badge i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: all 0.4s ease;
}

.tech-badge p {
    color: var(--text-color);
    font-weight: 600;
    margin: 0;
}

[data-theme="dark"] .tech-badge {
    background: linear-gradient(135deg, rgba(26, 40, 71, 0.8) 0%, rgba(20, 27, 47, 0.6) 100%);
    border-color: rgba(100, 150, 255, 0.2);
}

.tech-badge:hover {
    transform: translateY(-8px);
    border-color: rgba(59, 130, 246, 0.4);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.2);
}

.tech-badge:hover i {
    transform: scale(1.2);
    color: #2563eb;
}

[data-theme="dark"] .tech-badge:hover {
    border-color: rgba(100, 150, 255, 0.4);
}

/* ===============================
   RESPONSIVE DESIGN
   =============================== */

@media (max-width: 992px) {
    .about-card {
        padding: 2rem;
    }
    
    .feature-box {
        padding: 1.75rem 1.25rem;
    }
    
    .reason-card {
        padding: 2rem 1.5rem;
    }
}

@media (max-width: 768px) {
    .feature-box,
    .reason-card {
        margin-bottom: 1.5rem;
    }
    
    h1.display-4 {
        font-size: 2rem !important;
    }
    
    .about-card {
        padding: 1.75rem;
    }
}

@media (max-width: 576px) {
    h1.display-4 {
        font-size: 1.75rem !important;
    }
    
    .lead {
        font-size: 1rem !important;
    }
    
    .about-card,
    .feature-box,
    .reason-card {
        padding: 1.5rem 1rem;
    }
}