@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    font-family: "Poppins", sans-serif;
}

strong {
    color: #333;
    font-weight: 700;
}

:root {
    --bg-color: #081b29;
    --main-color: #00d4ff;
    --secondary-color: #7b2cbf;
    --text-color: #333;
    --second-text-color: #555;
    --white-color: #fff;
    --cover-color: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
    --pages-color: linear-gradient(90deg, #fff, #f5f5f5);
    --border: 0.125rem solid #00d4ff;
    --box-shadow: 0 0 0.6rem rgba(0, 212, 255, 0.3);
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: var(--bg-color);
    color: var(--text-color);
    overflow: hidden;
}

.wrapper {
    position: relative;
    width: 66rem;
    height: 45rem;
    padding: 2rem;
    perspective: 250rem;
    animation: show-animate 2s forwards;
}

@keyframes show-animate {

    0%,
    30% {
        opacity: 0;
        transform: rotate(-20deg);
    }

    100% {
        opacity: 1;
        transform: rotate(0deg);
    }
}

.cover {
    position: absolute;
    top: 0;
    left: 0;
    width: 50%;
    height: 100%;
    background: var(--cover-color);
    box-shadow: var(--box-shadow);
    border-top-left-radius: 0.6rem;
    border-bottom-left-radius: 0.6rem;
    transform-origin: right;
}

.cover.cover-left {
    z-index: -1;
}

.cover.cover-right {
    z-index: 100;
    transition: transform 1s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.cover.cover-right.turn {
    transform: rotateY(180deg);
}

.book {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    perspective: 250rem;
}

.book .book-page {
    position: absolute;
    width: 50%;
    height: 100%;
    background: var(--pages-color);
    box-shadow: 0 0 0.6rem rgba(0, 0, 0, 0.1);
    display: flex;
    padding: 2rem;
}

.book.page-left {
    box-shadow: -0.6rem 0.6rem 0.6rem rgba(0, 0, 0, 0.1);
}

.profile-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.profile-page img {
    width: 220px;
    height: 220px;
    object-fit: cover;
    border-radius: 50%;
    border: 5px solid var(--main-color);
    margin-bottom: 0.8rem;
    box-shadow: 0 0 25px rgba(234, 95, 48, 0.4);
}

/* --- Gradient Text Utility & Overrides --- */
.gradient-text,
h1.title,
.profile-page h3,
.edu-content .year,
.services-content i,
.skill-content .content span i,
.contact-box .field:focus~.btn-box .btn,
.back-profile i {
    background: var(--cover-color);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: inline-block;
}

/* --- Interactive Icons --- */
i {
    display: inline-block;
    transition: transform 0.3s ease, filter 0.3s ease;
}

i:hover {
    transform: scale(1.2) rotate(5deg);
    filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.5));
}

/* --- Brand Colors for Skills (Real Logos) --- */
/* Overrides gradient for specific skill icons */
.skill-content .content span i.bxl-python {
    background: none;
    -webkit-text-fill-color: initial;
    color: #3776AB;
}

.skill-content .content span i.bxl-javascript {
    background: none;
    -webkit-text-fill-color: initial;
    color: #F7DF1E;
    text-shadow: 0 0 2px rgba(0, 0, 0, 0.5);
}

.skill-content .content span i.bxl-java {
    background: none;
    -webkit-text-fill-color: initial;
    color: #007396;
}

.skill-content .content span i.bxl-c-plus-plus {
    background: none;
    -webkit-text-fill-color: initial;
    color: #00599C;
}

.skill-content .content span i.bxl-react {
    background: none;
    -webkit-text-fill-color: initial;
    color: #61DAFB;
}

.skill-content .content span i.bxl-html5 {
    background: none;
    -webkit-text-fill-color: initial;
    color: #E34F26;
}

.skill-content .content span i.bxl-css3 {
    background: none;
    -webkit-text-fill-color: initial;
    color: #1572B6;
}

.skill-content .content span i.bxl-git {
    background: none;
    -webkit-text-fill-color: initial;
    color: #F05032;
}

.skill-content .content span i.bxl-github {
    background: none;
    -webkit-text-fill-color: initial;
    color: #181717;
}

.skill-content .content span i.bx-code-block {
    background: none;
    -webkit-text-fill-color: initial;
    color: #007ACC;
}

/* VS Code color */
.skill-content .content span i.bxs-data {
    background: none;
    -webkit-text-fill-color: initial;
    color: #00758F;
}

/* SQL/DB generic blue */

/* --- Profile Page Specifics --- */
.profile-page h1 {
    font-size: 2.7rem;
    line-height: 1;
    /* Gradient applied via .gradient-text rule above if needed, or specific rule here */
    background: var(--cover-color);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-page .social-media a {
    display: inline-flex;
    width: 2.5rem;
    height: 2.5rem;
    justify-content: center;
    align-items: center;
    background: transparent;
    border: var(--border);
    border-radius: 50%;
    font-size: 1.3rem;
    color: #00d4ff;
    /* Fallback */
    margin: 0.2rem;
    transition: 0.5s;
    /* Apply gradient to the icon inside */
}

.profile-page .social-media a i {
    background: var(--cover-color);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.profile-page .social-media a:hover {
    background: var(--main-color);
    border-color: var(--main-color);
}

.profile-page .social-media a:hover i {
    background: none;
    -webkit-text-fill-color: #fff;
    color: #fff;
}

.profile-page p {
    text-align: justify;
}

.profile-page .btn-box {
    margin-top: 1.2rem;
}

.btn {
    display: inline-flex;
    width: 9.5rem;
    height: 3rem;
    justify-content: center;
    align-items: center;
    background: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
    border: var(--border);
    border-radius: 0.3rem;
    font-size: 0.9rem;
    color: var(--white-color);
    font-weight: 500;
    margin: 0 0.5rem;
    transition: 0.5s;
}

.btn:hover {
    background: transparent;
    color: var(--main-color);
}

.btn-box .btn:nth-child(2) {
    background: var(--cover-color);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
    /* Changed from #00d4ff to transparent for gradient */
    border: var(--border);
    /* Ensure border is visible */
    position: relative;
    /* For Pseudo if needed, but simple fix first */
    /* Ensure display remains inline-flex from .btn class */
}

.btn-box .btn:nth-child(2):hover {
    background: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
    -webkit-background-clip: border-box;
    /* Reset clip to show full background */
    -webkit-text-fill-color: var(--white-color);
    /* Reset text fill */
    background-clip: border-box;
    color: var(--white-color);
}

.book-page.page-right {
    position: absolute;
    right: 0;
    transform-style: preserve-3d;
    padding: 1.5rem 2rem;
    transform-origin: left;
    transition: transform 1s cubic-bezier(0.645, 0.045, 0.355, 1);
}

.book-page.page-right.turn {
    transform: rotateY(-180deg);
}

.book-page .page-front,
.book-page .page-back {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--pages-color);
    padding: 1.5rem 2rem;
}

.book-page .page-front {
    transform: rotateY(0deg) translateZ(1px);
}

.book-page .page-back {
    transform: rotateY(180deg) translateZ(1px);
}

.title {
    text-align: center;
    margin-bottom: 1rem;
    /* Gradient applied via shared rule at top */
}

.edu-box {
    border-left: var(--border);
}

.edu-box .edu-content {
    position: relative;
    padding-left: 1.6rem;
    margin-bottom: 1.2rem;
}

.edu-box .edu-content p {
    font-size: small;
}

.edu-box .edu-content::before {
    content: "";
    position: absolute;
    top: 0;
    left: -0.65rem;
    width: 1.2rem;
    height: 1.2rem;
    background: var(--main-color);
    border-radius: 50%;
}

/* Year color handled by gradient utility */
.edu-content .year i {
    margin-right: 0.4rem;
}

.number-page {
    position: absolute;
    bottom: 1.2rem;
    left: 50%;
    transform: translateX(-50%);
}

.nextprev-btn {
    position: absolute;
    bottom: 0.9rem;
    right: 1.5rem;
    width: 2rem;
    height: 2rem;
    cursor: pointer;
    font-size: 2rem;
    color: var(--second-text-color);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: 0.5s;
}

.nextprev-btn:hover {
    color: var(--main-color);
}

.nextprev-btn.back {
    left: 1.5rem;
}

.services-box {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.services-box .services-content {
    flex: 1 1 10rem;
    border: var(--border);
    border-radius: 0.5rem;
    text-align: center;
    font-size: small;
    padding: 0.8rem 0.5rem 1.1rem;
    transition: 0.3s ease;
}

.services-box .services-content:hover {
    box-shadow: var(--box-shadow);
}

.services-content i {
    font-size: 1.4rem;
    /* Gradient applied via shared rule at top */
}

.services-content h3 {
    font-size: 1.1rem;
}

.services-content p {
    margin: 0.1rem;
}

.skill-box {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
    /* Ultra-tight box gap */
}

.skill-box .skill-content {
    flex: 1 1 14rem;
    /* Much narrower basis */
}

.skill-content {
    line-height: normal;
    margin-bottom: 0.2rem;
    /* Minimal bottom margin */
    font-size: smaller;
}

.skill-content h3 {
    font-size: 0.8rem;
    /* Tiny category titles */
    margin-bottom: 0.1rem;
}

.skill-content .content {
    display: flex;
    flex-wrap: wrap;
    gap: 0.2rem;
    /* Ultra-tight chip gap */
}

.skill-content .content span {
    display: inline-flex;
    flex-direction: row;
    /* FORCE ROW */
    justify-content: center;
    align-items: center;
    border-radius: 0.2rem;
    /* Smaller radius */
    font-weight: 500;
    transition: 0.3s ease;
    gap: 0.3rem;
    padding: 0.1rem 0.3rem;
    /* Tiny padding */
    font-size: 0.65rem;
    /* Micro font for desktop */
    border-width: 1px;
}

.skill-content .content span:hover {
    box-shadow: var(--box-shadow);
    transform: translateY(-1px);
    /* Subtle lift */
}

.skill-content .content span i {
    font-size: 0.9rem;
    /* Tiny icons */
    display: flex;
    align-items: center;
    /* Gradient applied via shared rule at top, but overridden for specific brands below */
}

.contact-box {
    text-align: center;
}

.contact-box .field {
    width: 100%;
    background: transparent;
    border: var(--border);
    border-radius: 0.3rem;
    padding: 0.8rem;
    font-size: 1rem;
    color: var(--text-color);
    margin-bottom: 1.5rem;
}

.contact-box .field::placeholder {
    color: var(--text-color);
}

.contact-box textarea {
    resize: none;
    height: 15rem;
}

.contact-box .btn {
    cursor: pointer;
}

.back-profile {
    position: absolute;
    bottom: 1.2rem;
    right: 2rem;
    width: 2rem;
    height: 2rem;
    background: transparent;
    border: var(--border);
    border-radius: 0.3rem;
    font-size: 1.1rem;
    color: #00d4ff;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    transition: 0.5s;
}

/* Hide mobile nav buttons globally by default */
.mobile-nav-btn {
    display: none;
}

.back-profile:hover {
    background: linear-gradient(135deg, #00d4ff 0%, #7b2cbf 100%);
    color: var(--white-color);
}

.back-profile:hover i {
    /* Ensure icon becomes white on hover */
    background: none;
    -webkit-text-fill-color: #fff;
    color: #fff;
}

.back-profile p {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%) scale(0.5);
    font-size: 1rem;
    color: #00d4ff;
    opacity: 0;
    transition: 0.5s;
}

.back-profile:hover p {
    opacity: 1;
    transform: translateX(-50%) scale(1);
    top: -1.8rem;
}

/* --- Responsive Design --- */

@media (max-width: 1200px) {
    .wrapper {
        width: 60rem;
        height: 42rem;
        padding: 1.5rem;
    }
}

@media (max-width: 991px) {
    .wrapper {
        width: 45rem;
        height: 38rem;
        padding: 1.2rem;
    }

    .book-page {
        padding: 1rem 1.5rem;
    }

    .profile-page img {
        width: 180px;
        height: 180px;
    }

    .profile-page h1 {
        font-size: 2.2rem;
    }

    .btn {
        width: 8rem;
        height: 2.5rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .wrapper {
        width: 100%;
        max-width: 400px;
        height: auto;
        padding: 0;
        /* Remove padding to maximize space */
        /* Restore 3D effect */
        perspective: 250rem;
        transform: none !important;
        /* Keep start rotation disabled for simplicity, or enable */
        overflow: hidden;
        /* Hide the part of the book not in view */
    }

    .cover {
        display: block;
        width: 100%;
        /* Fix: Cover full width on mobile (single page view) */
    }

    .book {
        /* Restore book layout */
        display: flex;
        flex-direction: row;
        width: 200%;
        /* Double width to simulate open book */
        height: 100%;
        box-shadow: none;
        /* Can add shadow back if needed */
        transition: transform 0.5s ease-in-out;
        /* Smooth pan effect */
    }

    /* Class to trigger Pan Right (View Right Page) */
    .book.mobile-view-right {
        transform: translateX(-50%);
    }

    .book .book-page {
        position: absolute;
        /* Needed for stacking */
        width: 50%;
        height: 100%;
        display: flex;
        /* Restore flex */
        box-shadow: 0 0 0.6rem rgba(0, 0, 0, 0.1);
        /* Restore shadow */
        margin-bottom: 0;
        padding: 1.5rem;
        /* Smaller padding */
        background: var(--pages-color);
        /* Restore transform */
        transform-style: preserve-3d;
        border-radius: 0;
        /* Restore original radius handling if needed */
    }

    /* Adjust page content to fit narrow width */
    .book-page .page-front,
    .book-page .page-back {
        padding: 1.5rem 1rem;
    }

    .profile-page img {
        width: 120px;
        height: 120px;
        margin-bottom: 0.5rem;
    }

    .profile-page h1 {
        font-size: 1.5rem;
    }

    .profile-page h3 {
        font-size: 0.9rem;
    }

    .btn {
        width: 100%;
        /* Stack buttons */
        height: 2.5rem;
        font-size: 0.8rem;
        margin: 0.2rem 0;
    }

    .btn-box {
        display: flex;
        flex-direction: column;
        width: 100%;
        margin-top: 0.5rem;
    }

    /* Show navigation buttons again */
    .number-page,
    .back-profile {
        display: inline-flex !important;
        font-size: 1.5rem;
        /* Slightly smaller arrows */
        bottom: 0.5rem;
    }

    /* Hide original flip buttons on mobile as we use custom pan buttons */
    .nextprev-btn {
        display: none !important;
    }

    .nextprev-btn {
        right: 1rem;
    }

    .nextprev-btn.back {
        left: 1rem;
    }

    /* Adjust text sizes */
    p {
        font-size: 0.75rem;
        line-height: 1.3;
    }

    .skill-content .content span {
        font-size: 0.7rem;
    }



    /* --- Shrink Content for Pages 3, 4, 5, 6, 7 (Projects, Skills, Contact) --- */
    .edu-content h3,
    .services-content h3,
    .skill-content h3 {
        font-size: 0.8rem;
        /* Even smaller titles */
        margin-bottom: 0.1rem;
    }

    .edu-content p,
    .services-content p {
        font-size: 0.65rem;
        /* Even smaller text */
        line-height: 1.1;
    }

    .edu-content,
    .services-content {
        margin-bottom: 0.6rem;
        /* Tighter spacing */
        padding-left: 0.8rem;
    }

    .services-box .services-content {
        padding: 0.4rem;
        flex: 1 1 45%;
    }

    .skill-content h3 {
        font-size: 0.65rem;
        /* Tiny titles */
        margin-bottom: 0px;
        /* Minimal margin */
    }

    .skill-content {
        margin-bottom: 1px;
        /* Minimal margin between categories */
    }

    .skill-content .content {
        display: flex;
        flex-wrap: wrap;
        gap: 2px;
        /* Very tight gap */
        margin-top: 2px;
    }

    .skill-content .content span {
        padding: 2px 4px;
        font-size: 0.5rem;
        border-width: 1px;
        line-height: normal;
        /* Reset line height */
        display: inline-flex;
        flex-direction: row !important;
        /* Force row on mobile too */
        justify-content: center;
        align-items: center;
        gap: 3px;
        width: auto;
        /* Allow auto width */
        height: auto;
    }

    .skill-content .content span i {
        font-size: 0.7rem;
        /* Tiny icons */
        display: flex;
        align-items: center;
    }

    .title {
        font-size: 1.5rem;
        /* Compact main titles */
        margin-bottom: 0.5rem;
    }

    /* --- Compact Contact Form (Page 7) --- */
    .contact-box .field {
        padding: 0.6rem;
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
        height: auto;
    }

    .contact-box textarea {
        height: 6rem;
        /* Much shorter textarea */
    }

    .contact-box .btn {
        width: 100%;
        height: 2.2rem;
        font-size: 0.8rem;
    }

    /* Ensure height fits */
    .wrapper {
        aspect-ratio: auto;
        height: auto;
        min-height: auto;
        /* Let content dictate */
    }

    /* Mobile Navigation Buttons */
    .mobile-nav-btn {
        position: absolute;
        bottom: 0.8rem;
        width: 2.2rem;
        height: 2.2rem;
        cursor: pointer;
        font-size: 1.8rem;
        color: var(--second-text-color);
        display: inline-flex;
        /* FORCE VISIBLE ON MOBILE */
        justify-content: center;
        align-items: center;
        transition: 0.5s;
        z-index: 10;
        border: var(--border);
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.8);
    }

    .mobile-nav-btn:hover {
        color: var(--main-color);
        background: #fff;
    }

    .mobile-next {
        right: 1rem;
    }

    .mobile-prev {
        left: 1rem;
    }

    /* Ensure only relevant nav buttons show based on page content */
    /* Hide standard nav on mobile if replacing with custom logic, or keep as augment */
    .wrapper {
        aspect-ratio: 0.7;
        /* Force a book-like ratio */
        height: auto;
    }
}

@media (max-width: 450px) {
    .wrapper {
        padding: 0.5rem;
    }

    .book .book-page {
        padding: 1.5rem 1rem;
    }

    .profile-page h1 {
        font-size: 2rem;
    }

    .btn {
        width: 100%;
        margin: 0.5rem 0;
    }

    .btn-box {
        display: flex;
        flex-direction: column;
        width: 100%;
    }
}