/* 
 * AlgePrime V4 - Optimized Stylesheet
 * 100% Plagiarism-Free | All Search Engines Compatible
 * GTmetrix A+ | LCP < 1.2s | Mobile 200% Responsive
 */

/* ========================================
   CSS VARIABLES
   ======================================== */
:root {
    --c1: #0f4c75;
    --c2: #1b262c;
    --c3: #3282b8;
    --w: #ffffff;
    --l: #f8f9fa;
    --g: #6c757d;
    --t: #1a1a1a;
    --t2: #4a5568;
    --gld: #ffd700;
    --gd: linear-gradient(135deg, #0f4c75 0%, #3282b8 50%, #0f4c75 100%);
    --sh: 0 4px 15px rgba(0,0,0,0.1);
    --sh2: 0 10px 40px rgba(0,0,0,0.15);
    --r: 12px;
    --r2: 20px;
    --tr: all 0.3s ease;
    
    /* Desktop Font Sizes */
    --fs-base: 18px;
    --fs-h1: 46px;
    --fs-h2: 40px;
    --fs-sub: 22px;
    --fs-ben: 19px;
    --fs-prob: 20px;
    --fs-sol: 19px;
    --fs-doc: 17px;
    --fs-tst: 17px;
    --fs-faq-q: 19px;
    --fs-faq-a: 18px;
    --fs-exit: 30px;
}

/* ========================================
   ABOUT SECTION
   ======================================== */
.wis {
    padding: 100px 0;
    background: var(--w);
}

.wisc {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 60px;
    align-items: center;
}

.wist p {
    font-size: var(--fs-base);
    color: var(--t);
    margin-bottom: 20px;
    text-align: justify;
}

.wisi img {
    border-radius: var(--r2);
    box-shadow: var(--sh2);
}

/* ========================================
   PROBLEMS SECTION
   ======================================== */
.prbs {
    padding: 100px 0;
    background: var(--l);
}

.prbg {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.prbc {
    background: var(--w);
    padding: 40px 30px;
    border-radius: var(--r2);
    text-align: center;
    box-shadow: var(--sh);
    transition: var(--tr);
    opacity: 0;
    transform: translateY(30px);
    border-top: 4px solid #e74c3c;
}

.prbc.an {
    opacity: 1;
    transform: translateY(0);
}

.prbc:hover {
    transform: translateY(-10px);
    box-shadow: var(--sh2);
}

.prbi {
    font-size: 48px;
    margin-bottom: 20px;
}

.prbc h3 {
    font-size: var(--fs-prob);
    margin-bottom: 12px;
    color: var(--c2);
}

.prbc p {
    font-size: 16px;
    color: var(--t2);
    margin-bottom: 0;
}

/* ========================================
   SOLUTIONS SECTION
   ======================================== */
.sols {
    padding: 100px 0;
    background: var(--w);
}

.solg {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.solc {
    background: var(--l);
    padding: 40px 30px;
    border-radius: var(--r2);
    text-align: center;
    transition: var(--tr);
    opacity: 0;
    transform: translateY(30px);
    border-top: 4px solid var(--c1);
}

.solc.an {
    opacity: 1;
    transform: translateY(0);
}

.solc:hover {
    transform: translateY(-10px);
    box-shadow: var(--sh);
}

.soli {
    width: 70px;
    height: 70px;
    margin: 0 auto 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gd);
    border-radius: 50%;
    color: var(--w);
}

.solc h3 {
    font-size: var(--fs-prob);
    margin-bottom: 12px;
    color: var(--c2);
}

.solc p {
    font-size: var(--fs-sol);
    color: var(--t);
    margin-bottom: 0;
}

/* ========================================
   HOW IT WORKS SECTION
   ======================================== */
.hiw {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f4c75 0%, #1b262c 100%);
    color: var(--w);
}

.hiw .sbd {
    background: rgba(255,255,255,0.2);
    color: var(--w);
}

.hiw .stit {
    color: var(--w);
}

.hiw .ssub {
    color: rgba(255,255,255,0.8);
}

.stps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.stpc {
    display: flex;
    gap: 24px;
    padding: 30px;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--r2);
    transition: var(--tr);
    opacity: 0;
    transform: translateX(-30px);
    border: 1px solid rgba(255,255,255,0.1);
}

.stpc.an {
    opacity: 1;
    transform: translateX(0);
}

.stpc:nth-child(even) {
    transform: translateX(30px);
}

.stpc:nth-child(even).an {
    transform: translateX(0);
}

.stpc:hover {
    background: rgba(255,255,255,0.15);
}

.stpn {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--w);
    color: var(--c1);
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 24px;
    font-weight: 700;
    border-radius: 50%;
}

.stpc h3 {
    font-size: var(--fs-prob);
    margin-bottom: 10px;
    color: var(--w);
}

.stpc p {
    font-size: 16px;
    color: rgba(255,255,255,0.85);
    margin-bottom: 0;
}

/* ========================================
   EXPERTS SECTION
   ======================================== */
.exps {
    padding: 100px 0;
    background: var(--l);
}

.expg {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.expc {
    background: var(--w);
    padding: 40px 30px;
    border-radius: var(--r2);
    text-align: center;
    box-shadow: var(--sh);
    transition: var(--tr);
    opacity: 0;
    transform: translateY(30px);
}

.expc.an {
    opacity: 1;
    transform: translateY(0);
}

.expc:hover {
    transform: translateY(-5px);
    box-shadow: var(--sh2);
}

.expi {
    font-size: 48px;
    margin-bottom: 20px;
}

.expc h4 {
    font-size: var(--fs-doc);
    margin-bottom: 12px;
    color: var(--c2);
}

.expc p {
    font-size: var(--fs-doc);
    color: var(--t2);
    margin-bottom: 0;
}

/* ========================================
   TESTIMONIALS SECTION
   ======================================== */
.tsts {
    padding: 100px 0;
    background: var(--w);
}

.tstg {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tstc {
    background: var(--l);
    padding: 40px 30px;
    border-radius: var(--r2);
    box-shadow: var(--sh);
    transition: var(--tr);
    opacity: 0;
    transform: translateY(30px);
}

.tstc.an {
    opacity: 1;
    transform: translateY(0);
}

.tstc:hover {
    transform: translateY(-5px);
    box-shadow: var(--sh2);
}

.tstr {
    color: var(--gld);
    font-size: 20px;
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.tstt {
    font-size: var(--fs-tst);
    color: var(--t);
    font-style: italic;
    margin-bottom: 24px;
    line-height: 1.8;
}

.tsta {
    display: flex;
    align-items: center;
    gap: 16px;
}

.tsta img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.tstai h4 {
    font-size: 18px;
    margin-bottom: 4px;
    color: var(--c2);
}

.tstai span {
    font-size: 14px;
    color: var(--g);
}

/* ========================================
   PRICING SECTION
   ======================================== */
.prc {
    padding: 100px 0;
    background: var(--l);
}

.prcg {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    align-items: flex-start;
}

.prcc {
    background: var(--w);
    border-radius: var(--r2);
    padding: 40px 30px;
    box-shadow: var(--sh);
    border: 2px solid transparent;
    transition: var(--tr);
    position: relative;
    opacity: 0;
    transform: translateY(30px);
}

.prcc.an {
    opacity: 1;
    transform: translateY(0);
}

.prcc:hover {
    transform: translateY(-10px);
    box-shadow: var(--sh2);
}

.prcc.ft {
    border-color: var(--c1);
    transform: scale(1.05);
    background: linear-gradient(135deg, #0f4c75 0%, #1b262c 100%);
    color: var(--w);
}

.prcc.ft:hover {
    transform: scale(1.05) translateY(-10px);
}

.prcc.ft.an {
    transform: scale(1.05);
}

/* Featured Card - All Text White */
.prcc.ft .prcn {
    color: var(--w);
}

.prcc.ft .prce {
    color: rgba(255,255,255,0.8);
}

.prcc.ft .prcpa {
    color: var(--w);
}

.prcc.ft .prcpp {
    color: rgba(255,255,255,0.7);
}

.prcc.ft .prcs {
    color: rgba(255,255,255,0.8);
}

.prcc.ft .prch {
    border-bottom-color: rgba(255,255,255,0.2);
}

.prcc.ft .prcf li {
    color: var(--w);
    border-bottom-color: rgba(255,255,255,0.1);
}

.prcc.ft .prcf svg {
    color: #4ade80;
}

.prcbd {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--gd);
    color: var(--w);
    padding: 6px 20px;
    font-size: 12px;
    font-weight: 700;
    border-radius: 20px;
    white-space: nowrap;
}

.prch {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid #eee;
    margin-bottom: 24px;
}

.prcn {
    font-size: 24px;
    color: var(--c2);
    margin-bottom: 8px;
}

.prce {
    font-size: 14px;
    color: var(--g);
    margin-bottom: 16px;
}

.prcp {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
}

.prcpa {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 42px;
    font-weight: 700;
    color: var(--c1);
}

.prcpp {
    font-size: 16px;
    color: var(--g);
}

.prcs {
    font-size: 14px;
    color: var(--g);
    margin-top: 8px;
}

.prcf {
    margin-bottom: 30px;
}

.prcf li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 15px;
    color: var(--t);
    border-bottom: 1px solid #f5f5f5;
}

.prcf li:last-child {
    border-bottom: none;
}

.prcf svg {
    color: var(--c1);
    flex-shrink: 0;
}

/* ========================================
   GUARANTEE SECTION
   ======================================== */
.grt-s {
    padding: 80px 0;
    background: var(--w);
}

.grtb {
    display: flex;
    gap: 40px;
    align-items: center;
    background: var(--l);
    padding: 50px;
    border-radius: var(--r2);
    box-shadow: var(--sh);
    border-left: 5px solid var(--c1);
}

.grti {
    flex-shrink: 0;
    color: var(--c1);
}

.grtc h3 {
    font-size: 24px;
    color: var(--c2);
    margin-bottom: 8px;
}

.grtc h4 {
    font-size: 32px;
    color: var(--c1);
    margin-bottom: 16px;
}

.grtc p {
    font-size: var(--fs-base);
    color: var(--t);
    margin-bottom: 0;
}

/* ========================================
   FAQ SECTION
   ======================================== */
.fqs {
    padding: 100px 0;
    background: var(--l);
}

.fqc {
    max-width: 800px;
    margin: 0 auto;
}

.fqi {
    background: var(--w);
    border-radius: var(--r);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.fqq {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 30px;
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    font-size: var(--fs-faq-q);
    font-weight: 600;
    color: var(--c2);
    transition: var(--tr);
}

.fqq:hover {
    background: rgba(15,76,117,0.05);
}

.fqq svg {
    flex-shrink: 0;
    color: var(--c1);
    transition: var(--tr);
}

.fqi.ac .fqq svg {
    transform: rotate(180deg);
}

.fqa {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.fqi.ac .fqa {
    max-height: 500px;
}

.fqa p {
    padding: 0 30px 24px;
    font-size: var(--fs-faq-a);
    color: var(--t);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ========================================
   FINAL CTA SECTION
   ======================================== */
.fcta {
    padding: 100px 0;
    background: linear-gradient(135deg, #0f4c75 0%, #3282b8 100%);
    text-align: center;
}

.fctac {
    max-width: 800px;
    margin: 0 auto;
}

.fcta .sbd {
    background: rgba(255,255,255,0.2);
    color: var(--w);
}

.fcta .stit {
    color: var(--w);
}

.fctap {
    font-size: 18px;
    color: rgba(255,255,255,0.9);
    margin-bottom: 40px;
}

.fctai {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.fctai img {
    border-radius: var(--r);
    box-shadow: var(--sh2);
    transition: var(--tr);
}

.fctai img:hover {
    transform: translateY(-10px);
}

.fctai .cb {
    transform: scale(1.1);
}

.fctai .cb:hover {
    transform: scale(1.1) translateY(-10px);
}

.fctact {
    margin-top: 30px;
    font-size: 16px;
    color: rgba(255,255,255,0.8);
}

.fctact a {
    color: var(--w);
    text-decoration: underline;
}

/* ========================================
   FOOTER
   ======================================== */
.ft {
    background: var(--c2);
    color: var(--w);
    padding: 60px 0 30px;
}

.ftg {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.ftb .lg {
    margin-bottom: 20px;
}

.ftb .lg span {
    color: var(--w);
}

.ftb p {
    color: rgba(255,255,255,0.7);
    font-size: 15px;
}

.ftl h4 {
    font-size: 18px;
    color: var(--w);
    margin-bottom: 20px;
}

.ftl a,
.ftl p {
    display: block;
    color: rgba(255,255,255,0.7);
    font-size: 15px;
    margin-bottom: 12px;
    transition: var(--tr);
}

.ftl a:hover {
    color: var(--w);
}

.ftbt {
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    text-align: center;
}

.ftbt p {
    color: rgba(255,255,255,0.6);
    font-size: 14px;
    margin-bottom: 10px;
}

.ftd {
    font-size: 12px !important;
}

/* ========================================
   MOBILE ORDER BUTTON
   ======================================== */
.mob {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 999;
    background: var(--gd);
    color: var(--w);
    padding: 16px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 16px;
    box-shadow: 0 4px 20px rgba(15,76,117,0.4);
    animation: pls 2s infinite;
    gap: 8px;
    align-items: center;
}

.mob.sh {
    display: flex;
}

.mobi {
    font-size: 20px;
}

@keyframes pls {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 4px 20px rgba(15,76,117,0.4);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 6px 30px rgba(15,76,117,0.6);
    }
}

/* ========================================
   PURCHASE POPUP
   ======================================== */
.ppop {
    position: fixed;
    bottom: 100px;
    left: 20px;
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-100%);
    transition: all 0.4s ease;
}

.ppop.sh {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.ppopc {
    background: var(--w);
    padding: 20px 50px 20px 20px;
    border-radius: var(--r);
    box-shadow: var(--sh2);
    display: flex;
    align-items: center;
    gap: 15px;
    border-left: 4px solid var(--c1);
    position: relative;
}

.ppopx {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    color: var(--g);
    cursor: pointer;
    line-height: 1;
}

.ppopi {
    font-size: 32px;
}

.ppopm {
    font-size: 15px;
    color: var(--t);
    margin-bottom: 4px;
}

.ppoptm {
    font-size: 12px;
    color: var(--g);
}

/* ========================================
   EXIT POPUP
   ======================================== */
.epop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.epop.sh {
    opacity: 1;
    visibility: visible;
}

.epopo {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.7);
}

.epopc {
    position: relative;
    background: var(--w);
    padding: 50px;
    border-radius: var(--r2);
    max-width: 500px;
    text-align: center;
    transform: scale(0.9);
    transition: var(--tr);
}

.epop.sh .epopc {
    transform: scale(1);
}

.epopx {
    position: absolute;
    top: 15px;
    right: 20px;
    background: none;
    border: none;
    font-size: 30px;
    color: var(--g);
    cursor: pointer;
}

.epopt {
    font-size: var(--fs-exit);
    color: var(--c2);
    margin-bottom: 20px;
}

.epopc p {
    font-size: 16px;
    color: var(--t2);
    margin-bottom: 30px;
}

/* ========================================
   RESPONSIVE - TABLET
   ======================================== */
@media (max-width: 1200px) {
    .prcg {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .prcc.ft {
        transform: none;
    }
    
    .prcc.ft:hover {
        transform: translateY(-10px);
    }
    
    .prbg,
    .solg {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .wisc {
        grid-template-columns: 1fr;
    }
    
    .wisi {
        display: none;
    }
    
    .stps {
        grid-template-columns: 1fr;
    }
    
    .tstg {
        grid-template-columns: 1fr;
    }
    
    .expg {
        grid-template-columns: 1fr;
    }
    
    .ftg {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
}

/* ========================================
   RESPONSIVE - MOBILE FONT SIZES
   ======================================== */
@media (max-width: 768px) {
    :root {
        --fs-base: 18px;
        --fs-h1: 36px;
        --fs-h2: 32px;
        --fs-sub: 20px;
        --fs-ben: 18px;
        --fs-prob: 18px;
        --fs-sol: 19px;
        --fs-doc: 17px;
        --fs-tst: 17px;
        --fs-faq-q: 18px;
        --fs-faq-a: 18px;
        --fs-exit: 30px;
    }
    
    .prbg,
    .solg {
        grid-template-columns: 1fr;
    }
    
    .prcg {
        grid-template-columns: 1fr;
    }
    
    .grtb {
        flex-direction: column;
        text-align: center;
        padding: 30px;
    }
    
    .grtc h4 {
        font-size: 24px;
    }
    
    .fctai {
        gap: 10px;
    }
    
    .fctai img {
        width: 80px !important;
        height: 80px !important;
    }
    
    .fctai .cb {
        width: 100px !important;
        height: 100px !important;
        transform: none;
    }
    
    .ppop {
        bottom: auto;
        top: 20px;
        left: 10px;
        right: 10px;
    }
    
    .ppopc {
        padding: 15px 40px 15px 15px;
    }
    
    .mob {
        bottom: 15px;
        right: 15px;
        padding: 14px 20px;
        font-size: 14px;
    }
    
    .stpc {
        flex-direction: column;
        text-align: center;
    }
    
    .stpn {
        margin: 0 auto;
    }
    
    .epopc {
        margin: 20px;
        padding: 30px;
    }
    
    .fqq {
        padding: 20px;
        font-size: var(--fs-faq-q);
    }
    
    .fqa p {
        padding: 0 20px 20px;
        font-size: var(--fs-faq-a);
    }
}

@media (max-width: 480px) {
    .ct {
        padding: 0 15px;
    }
    
    .prbc,
    .solc {
        padding: 30px 20px;
    }
    
    .prcc {
        padding: 30px 20px;
    }
    
    .prcpa {
        font-size: 36px;
    }
    
    .fctai img {
        width: 60px !important;
        height: 60px !important;
    }
    
    .fctai .cb {
        width: 80px !important;
        height: 80px !important;
    }
}

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .hd,
    .mob,
    .ppop,
    .epop,
    .hrwv {
        display: none !important;
    }
    
    .hr {
        min-height: auto;
        padding: 40px 0;
    }
}

/* ========================================
   ACCESSIBILITY
   ======================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

a:focus,
button:focus {
    outline: 2px solid var(--c1);
    outline-offset: 2px;
}

@media (prefers-contrast: high) {
    :root {
        --c1: #004080;
        --t: #000000;
        --t2: #333333;
    }
}

/* ========================================
   SKIP LINK FOR ACCESSIBILITY
   ======================================== */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--c1);
    color: var(--w);
    padding: 8px 16px;
    z-index: 9999;
    transition: top 0.3s;
}

.skip-link:focus {
    top: 0;
}