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

/* ===== BASE ===== */
body {
    padding-top: 20px;
    padding-bottom: 20px;
    background: linear-gradient(135deg, #0f0c29 0%, #302b63 50%, #24243e 100%);
    background-attachment: fixed;
    color: white;
    font-family: 'Inter', sans-serif;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    margin-bottom: 60px;
}

.loaded {
    opacity: 1;
}

.container {
    max-width: 1200px !important;
}

.content {
    padding-bottom: 2rem;
}

/* ===== BUTTONS ===== */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 8px;
    padding: 8px 20px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.btn-primary:focus,
.btn-primary:active {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%) !important;
    border: none !important;
    box-shadow: 0 0 0 0.25rem rgba(102, 126, 234, 0.5) !important;
}

/* ===== HERO SECTION ===== */
.hero-section {
    text-align: center;
    padding: 60px 20px 50px;
    position: relative;
}

.hero-badge {
    display: inline-block;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2), rgba(118, 75, 162, 0.2));
    border: 1px solid rgba(102, 126, 234, 0.3);
    color: #a5b4fc;
    padding: 6px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, #a5b4fc 50%, #c084fc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 16px;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 8px;
}

.hero-highlight {
    color: #a5b4fc;
    font-weight: 600;
}

.hero-desc {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 30px;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    padding: 10px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-hero:hover {
    background: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateY(-2px);
}

/* ===== SECTION HEADERS ===== */
.section-header {
    text-align: center;
    margin-bottom: 40px;
    padding-top: 30px;
}

.section-header i {
    font-size: 2rem;
    color: #a5b4fc;
    margin-bottom: 12px;
    display: block;
}

.section-header h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.section-subtitle {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.95rem;
    margin: 0;
}

/* ===== TIMELINE ===== */
.timeline {
    position: relative;
    max-width: 700px;
    margin: 0 auto;
    padding: 20px 0;
}

.timeline-line {
    position: absolute;
    left: 28px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, #667eea, #22c55e, #eab308);
}

.timeline-item {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    position: relative;
}

.timeline-dot {
    width: 56px;
    height: 56px;
    min-width: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    z-index: 2;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
}

.dot-info {
    background: linear-gradient(135deg, #667eea, #5b7bd5);
    color: white;
}

.dot-success {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
}

.dot-warning {
    background: linear-gradient(135deg, #eab308, #ca8a04);
    color: white;
}

.timeline-card {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    padding: 24px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.timeline-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateX(4px);
}

.timeline-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.timeline-card-header h3 {
    font-size: 1.15rem;
    font-weight: 600;
    margin: 0;
}

.timeline-badge {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-info {
    background: rgba(102, 126, 234, 0.2);
    color: #a5b4fc;
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.badge-success {
    background: rgba(34, 197, 94, 0.2);
    color: #86efac;
    border: 1px solid rgba(34, 197, 94, 0.3);
}

.badge-warning {
    background: rgba(234, 179, 8, 0.2);
    color: #fde047;
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.timeline-desc {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

/* ===== CERTIFICATES LIST ===== */
.cert-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.cert-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 10px;
    text-decoration: none;
    color: white;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.cert-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
    color: white;
    transform: translateX(4px);
}

.cert-item i {
    font-size: 1.1rem;
    min-width: 20px;
}

.cert-source {
    margin-left: auto;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.4);
    white-space: nowrap;
}

.cert-in-progress {
    border-style: dashed;
    border-color: rgba(234, 179, 8, 0.3);
}

/* ===== AIDOO SHOWCASE ===== */
.aidoo-showcase {
    position: relative;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    border: 1px solid rgba(102, 126, 234, 0.2);
    border-radius: 24px;
    padding: 40px;
    overflow: hidden;
}

.aidoo-glow {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(102, 126, 234, 0.15), transparent 70%);
    pointer-events: none;
}

.aidoo-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.aidoo-info {
    flex: 1;
    min-width: 280px;
}

.aidoo-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: #86efac;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
}

.aidoo-title {
    font-size: 2.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff, #a5b4fc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.aidoo-desc {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
}

.aidoo-features {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.aidoo-feature {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.aidoo-feature i {
    color: #a5b4fc;
}

.aidoo-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 220px;
}

.aidoo-btn {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 24px;
    border-radius: 14px;
    text-decoration: none;
    color: white;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.aidoo-btn i {
    font-size: 1.8rem;
}

.aidoo-btn-label {
    display: block;
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.aidoo-btn-title {
    display: block;
    font-weight: 700;
    font-size: 1.1rem;
}

.aidoo-btn-web {
    background: linear-gradient(135deg, #667eea, #764ba2);
    border: 1px solid rgba(102, 126, 234, 0.3);
}

.aidoo-btn-web:hover {
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(102, 126, 234, 0.4);
}

.aidoo-btn-app {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.aidoo-btn-app:hover {
    background: rgba(255, 255, 255, 0.12);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

/* ===== CAROUSEL & PROJECT CARDS ===== */
#projectsCarousel {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 30px 20px 40px;
    margin-bottom: 30px;
}

.carousel-item {
    padding: 20px 0;
}

.carousel-item h3 {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
    font-size: 1.3rem;
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(102, 126, 234, 0.4);
    border-radius: 50%;
    padding: 12px;
}

.carousel-indicators {
    bottom: -10px;
}

.carousel-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(102, 126, 234, 0.4);
    margin: 0 5px;
    transition: all 0.3s ease;
}

.carousel-indicators button.active {
    background-color: #667eea;
    transform: scale(1.2);
}

.card-container {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.project-card {
    max-width: 340px;
    min-width: 280px;
    border: none;
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.card {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    border-radius: 16px;
}

.project-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.4rem;
    color: white;
}

.card-title {
    font-weight: 700;
    color: #302b63;
    font-size: 1.05rem;
}

.card-text {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.5;
}

/* ===== ANIMATIONS ===== */
@keyframes fallIn {
    0% {
        transform: translateY(-40px);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}

.fall-element {
    opacity: 0;
    animation: fallIn 0.8s ease-out forwards;
}

.fall-delay-1 { animation-delay: 0.1s; }
.fall-delay-2 { animation-delay: 0.3s; }
.fall-delay-3 { animation-delay: 0.5s; }
.fall-delay-4 { animation-delay: 0.7s; }
.fall-delay-5 { animation-delay: 0.9s; }

/* ===== FOOTER ===== */
.footer {
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(10px);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ===== MODAL ===== */
#welcomeModal .modal-body {
    color: #212529;
    font-size: 16px;
}

#welcomeModal .modal-content {
    background-color: white;
    border: 1px solid rgba(0, 0, 0, .2);
    border-radius: 16px;
}

#welcomeModal .modal-title {
    color: #212529;
}

/* ===== LOGO ===== */
.logo-container {
    margin-top: 2rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 10;
}

.logo-img {
    filter: drop-shadow(0px 0px 10px rgba(255, 255, 255, 0.5));
    transition: transform 0.3s ease;
    margin-bottom: 0.5rem;
}

.logo-img:hover {
    transform: scale(1.03);
}

.tech-text {
    font-family: 'Orbitron', 'Rajdhani', 'Share Tech Mono', monospace;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 10px;
    font-size: 1.2rem;
    margin-bottom: 0;
}

/* ===== TEXT UTILITIES ===== */
.text-white-60 { color: rgba(255, 255, 255, 0.6) !important; }
.text-white-70 { color: rgba(255, 255, 255, 0.7) !important; }
.text-white-80 { color: rgba(255, 255, 255, 0.8) !important; }
.text-white-90 { color: rgba(255, 255, 255, 0.9) !important; }

/* ===== NAVBAR FIXES ===== */
.navbar-nav .dropdown-menu {
    position: absolute !important;
    z-index: 1050 !important;
    display: none;
    min-width: 200px;
    background-color: #ffffff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    border-radius: 0.375rem;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
}

.navbar-nav .dropdown-menu.show {
    display: block !important;
}

.navbar-nav .dropdown-item {
    display: block !important;
    width: 100% !important;
    padding: 0.5rem 1rem !important;
    clear: both !important;
    font-weight: 400 !important;
    color: #212529 !important;
    text-align: inherit !important;
    text-decoration: none !important;
    white-space: nowrap !important;
    background-color: transparent !important;
    border: 0 !important;
    cursor: pointer !important;
}

.navbar-nav .dropdown-item:hover,
.navbar-nav .dropdown-item:focus {
    color: #1e2125 !important;
    background-color: #e9ecef !important;
}

.navbar-nav .dropdown-item.active {
    color: #fff !important;
    background-color: #667eea !important;
}

.navbar-nav .dropdown-item i {
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}

.navbar {
    z-index: 1030;
}

.navbar-nav .dropdown {
    position: static;
}

@media (min-width: 992px) {
    .navbar-nav .dropdown {
        position: relative;
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .hero-section {
        padding: 40px 15px 30px;
    }

    .timeline-line {
        left: 22px;
    }

    .timeline-dot {
        width: 44px;
        height: 44px;
        min-width: 44px;
        font-size: 1rem;
    }

    .timeline-card {
        padding: 18px;
    }

    .timeline-card-header h3 {
        font-size: 1rem;
    }

    .aidoo-showcase {
        padding: 24px;
    }

    .aidoo-title {
        font-size: 1.8rem;
    }

    .aidoo-content {
        flex-direction: column;
        gap: 24px;
    }

    .aidoo-actions {
        flex-direction: row;
        width: 100%;
    }

    .aidoo-btn {
        flex: 1;
        justify-content: center;
        padding: 14px 16px;
    }

    .aidoo-features {
        gap: 12px;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .aidoo-actions {
        flex-direction: column;
    }

    .cert-item {
        font-size: 0.82rem;
    }

    .cert-source {
        display: none;
    }
}