/* =====================================================
   DEVELOPMENT PAGE
===================================================== */

.development-hero{

    display:flex;

    justify-content:center;

    align-items:flex-start;

    padding:20px 0 60px;

}

.development-card{

    width:100%;

    max-width:1500px;

    background:rgba(255,255,255,.65);

    backdrop-filter:blur(18px);

    border:1px solid rgba(255,255,255,.5);

    border-radius:34px;

    padding:55px;

    box-shadow:0 25px 60px rgba(0,0,0,.08);

    animation:fadePage .8s ease;

}

.development-card h1{

    text-align:center;

    font-family:var(--font-title);

    font-size:62px;

    margin-bottom:25px;

}

.hero-line{

    width:180px;

    height:3px;

    margin:0 auto 30px;

    border-radius:999px;

    background:

        linear-gradient(

            to right,

            transparent,

            var(--gold),

            transparent

        );

}

.development-description{

    max-width:950px;

    margin:0 auto 60px;

    text-align:center;

    font-size:22px;

    line-height:1.9;

    color:var(--text-light);

}

/* =====================================================
   CARDS GRID
===================================================== */

.cards-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));

    gap:30px;

    margin-top:20px;

    align-items:stretch;

}
/* =====================================================
   SKILL CARDS
===================================================== */

.cards-grid{

    display:grid;

    grid-template-columns:repeat(auto-fit,minmax(260px,1fr));

    gap:30px;

    margin-top:25px;

}

.skill-card{

    position:relative;

    cursor:pointer;

    transition:.35s;

}

.skill-card:hover{

    transform:translateY(-10px);

}

.card-inner{

    height:100%;

}

.card-front{

    position:relative;

    overflow:hidden;

    min-height:280px;

    padding:38px 28px;

    border-radius:26px;

    background:rgba(255,255,255,.55);

    backdrop-filter:blur(16px);

    border:1px solid rgba(255,255,255,.55);

    box-shadow:0 15px 35px rgba(0,0,0,.08);

    display:flex;

    flex-direction:column;

    align-items:center;

    justify-content:center;

    text-align:center;

    transition:.35s;

}

.card-front:hover{

    border-color:var(--gold);

    box-shadow:0 25px 55px rgba(0,0,0,.12);

}

.card-front::before{

    content:"";

    position:absolute;

    inset:0;

    background:

        linear-gradient(

            135deg,

            rgba(199,161,90,.08),

            transparent 65%

        );

    opacity:0;

    transition:.35s;

}

.card-front:hover::before{

    opacity:1;

}

.card-glow{

    position:absolute;

    width:180px;

    height:180px;

    top:-90px;

    right:-90px;

    border-radius:50%;

    background:

        radial-gradient(

            circle,

            rgba(199,161,90,.18),

            transparent 72%

        );

    pointer-events:none;

}

.card-symbol{

    font-size:64px;

    margin-bottom:22px;

    transition:.35s;

}

.skill-card:hover .card-symbol{

    transform:scale(1.15) rotate(6deg);

}

.card-front h3{

    font-family:var(--font-title);

    font-size:34px;

    font-weight:600;

    margin-bottom:12px;

}

.card-front span{

    font-size:18px;

    color:var(--text-light);

    line-height:1.7;

}

.skill-card.completed .card-front{

    border-color:var(--success);

}

.skill-card.completed .card-symbol{

    filter:drop-shadow(0 0 10px rgba(59,170,97,.35));

}

.skill-card.later .card-front{

    border-color:var(--gold);

}

.skill-card.later .card-symbol{

    filter:drop-shadow(0 0 10px rgba(185,147,74,.35));

}
/* =====================================================
   DEVELOPMENT MODAL
===================================================== */

.development-modal{

    position:fixed;

    inset:0;

    display:flex;

    justify-content:center;

    align-items:center;

    padding:40px;

    background:rgba(15,15,15,.55);

    backdrop-filter:blur(12px);

    opacity:0;

    visibility:hidden;

    transition:.35s;

    z-index:9999;

}

.development-modal.show{

    opacity:1;

    visibility:visible;

}

.development-content{

    position:relative;

    width:min(900px,100%);

    max-height:90vh;

    overflow-y:auto;

    padding:50px;

    border-radius:30px;

    background:rgba(255,255,255,.92);

    backdrop-filter:blur(22px);

    border:1px solid rgba(255,255,255,.55);

    box-shadow:0 30px 70px rgba(0,0,0,.18);

    animation:fadePage .35s ease;

}

.close-development{

    position:absolute;

    top:18px;

    right:20px;

    width:48px;

    height:48px;

    border-radius:50%;

    background:rgba(199,161,90,.12);

    color:var(--gold-dark);

    font-size:28px;

    transition:.3s;

}

.close-development:hover{

    background:var(--gold);

    color:#fff;

    transform:rotate(90deg);

}

#developmentBody h2{

    font-family:var(--font-title);

    font-size:46px;

    margin-bottom:12px;

}

.category{

    display:inline-flex;

    padding:10px 18px;

    border-radius:999px;

    background:rgba(199,161,90,.12);

    color:var(--gold-dark);

    font-weight:700;

    margin-bottom:25px;

}

#developmentBody p{

    font-size:20px;

    line-height:1.9;

    color:var(--text-light);

    margin-bottom:30px;

}

.exercise-block{

    padding:30px;

    border-radius:24px;

    background:rgba(199,161,90,.08);

    border-left:5px solid var(--gold);

    margin-bottom:35px;

}

.exercise-title{

    font-family:var(--font-title);

    font-size:30px;

    margin-bottom:16px;

}

.exercise-text{

    font-size:19px;

    line-height:1.8;

}

.exercise-actions{

    display:flex;

    flex-wrap:wrap;

    gap:18px;

    margin-top:35px;

}

.complete-btn,

.later-btn{

    flex:1;

    min-width:220px;

    padding:18px 24px;

    border-radius:999px;

    font-size:17px;

    font-weight:600;

    transition:.3s;

}

.complete-btn{

    background:var(--success);

    color:#fff;

}

.complete-btn:hover{

    transform:translateY(-3px);

    box-shadow:0 15px 30px rgba(59,170,97,.25);

}

.later-btn{

    background:var(--gold);

    color:#fff;

}

.later-btn:hover{

    transform:translateY(-3px);

    box-shadow:0 15px 30px rgba(185,147,74,.30);

}

.feedback{

    display:flex;

    gap:14px;

    margin:35px 0 25px;

}

.feedback button{

    width:56px;

    height:56px;

    border-radius:50%;

    background:rgba(199,161,90,.10);

    font-size:24px;

    transition:.3s;

}

.feedback button:hover{

    background:var(--gold);

    color:#fff;

    transform:scale(1.08);

}

.comments textarea{

    width:100%;

    min-height:140px;

    padding:18px;

    border-radius:18px;

    border:1px solid var(--border);

    background:rgba(255,255,255,.75);

    font-size:17px;

    resize:vertical;

    outline:none;

    transition:.3s;

}

.comments textarea:focus{

    border-color:var(--gold);

    box-shadow:0 0 0 4px rgba(185,147,74,.12);

}

.comments button{

    margin-top:18px;

    padding:16px 34px;

    border-radius:999px;

    background:var(--gold);

    color:#fff;

    font-weight:600;

}

.comments button:hover{

    transform:translateY(-3px);

    box-shadow:0 15px 35px rgba(185,147,74,.25);

}
/* =====================================================
   LOADER
===================================================== */

.development-loader{

    position:fixed;

    inset:0;

    display:flex;

    justify-content:center;

    align-items:center;

    background:var(--background);

    z-index:10000;

    transition:.35s;

}

.loader-circle{

    width:70px;

    height:70px;

    border:5px solid rgba(185,147,74,.18);

    border-top-color:var(--gold);

    border-radius:50%;

    animation:loaderSpin .8s linear infinite;

}

@keyframes loaderSpin{

    to{

        transform:rotate(360deg);

    }

}

/* =====================================================
   CARD STATUS
===================================================== */

.skill-card.completed .card-front{

    border:2px solid var(--success);

    box-shadow:0 0 25px rgba(59,170,97,.18);

}

.skill-card.completed::after{

    content:"✓";

    position:absolute;

    top:18px;

    right:18px;

    width:34px;

    height:34px;

    display:flex;

    justify-content:center;

    align-items:center;

    border-radius:50%;

    background:var(--success);

    color:#fff;

    font-weight:700;

    z-index:5;

}

.skill-card.later .card-front{

    border:2px solid var(--gold);

    box-shadow:0 0 25px rgba(185,147,74,.18);

}

.skill-card.later::after{

    content:"⏳";

    position:absolute;

    top:18px;

    right:18px;

    width:34px;

    height:34px;

    display:flex;

    justify-content:center;

    align-items:center;

    border-radius:50%;

    background:var(--gold);

    color:#fff;

    font-size:16px;

    z-index:5;

}

/* =====================================================
   DARK THEME
===================================================== */

body.dark .development-card,
body.dark .card-front,
body.dark .development-content{

    background:#1E2125;

    border-color:var(--border);

}

body.dark .exercise-block{

    background:rgba(255,255,255,.04);

}

body.dark textarea{

    background:#22252A;

    color:var(--text);

}

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

@media(max-width:1200px){

    .development-card{

        padding:40px;

    }

    .development-card h1{

        font-size:50px;

    }

}

@media(max-width:900px){

    .cards-grid{

        grid-template-columns:repeat(2,1fr);

    }

    .development-content{

        padding:35px;

    }

}

@media(max-width:768px){

    .development-card{

        padding:25px;

    }

    .development-card h1{

        font-size:38px;

    }

    .development-description{

        font-size:18px;

        margin-bottom:40px;

    }

    .cards-grid{

        grid-template-columns:1fr;

        gap:22px;

    }

    .card-front{

        min-height:230px;

    }

    .card-symbol{

        font-size:52px;

    }

    .card-front h3{

        font-size:28px;

    }

    #developmentBody h2{

        font-size:34px;

    }

    .exercise-actions{

        flex-direction:column;

    }

    .complete-btn,
    .later-btn{

        width:100%;

    }

}

@media(max-width:520px){

    .development-content{

        padding:22px;

    }

    .development-modal{

        padding:15px;

    }

    .feedback{

        justify-content:center;

    }

}