/* ==========================================================
   STRATEDGIST Research & Advisory
   Premium Website v2.0
   Part 1A
   Reset • Design System • Base • Typography • Utilities
========================================================== */


/* ==========================================================
   01. RESET
========================================================== */

*,
*::before,
*::after{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

html{
    scroll-behavior:smooth;
    -webkit-text-size-adjust:100%;
     text-size-adjust:100%;
}

body{
    min-height:100vh;
}

img,
picture{
    display:block;
    max-width:100%;
}

svg{
    display:block;
}

button,
input,
textarea,
select{
    font:inherit;
}

button{
    cursor:pointer;
    background:none;
    border:none;
}

a{
    color:inherit;
    text-decoration:none;
}

ul{
    list-style:none;
}


/* ==========================================================
   02. DESIGN SYSTEM
========================================================== */

:root{

    /* Colors */

    --color-bg:#F8F8F4;
    --color-surface:#FFFFFF;
    --color-text:#171717;
    --color-text-light:#6B6B6B;
    --color-border:#E8E8E2;

    --color-primary:#708E46;
    --color-primary-dark:#5D7837;

    --overlay-dark:rgba(20,20,20,.22);
    --overlay-green:rgba(112,142,70,.08);

    /* Typography */

    --font-main:'Manrope',sans-serif;

    --fs-display:clamp(5rem,9vw,9.5rem);

    --fs-h1:clamp(3rem,6vw,5rem);

    --fs-h2:clamp(2.2rem,4vw,3.6rem);

    --fs-h3:1.5rem;

    --fs-body:1.0625rem;

    --fs-small:.9rem;

    --fw-light:300;
    --fw-regular:400;
    --fw-medium:500;
    --fw-semibold:600;
    --fw-bold:700;
    --fw-extrabold:800;

    /* Width */

    --container:1440px;
    --container-narrow:1180px;

    /* Radius */

    --radius-xs:8px;
    --radius-sm:14px;
    --radius-md:20px;
    --radius-lg:32px;

    /* Shadows */

    --shadow-soft:
        0 18px 45px rgba(0,0,0,.06);

    --shadow-card:
        0 30px 70px rgba(0,0,0,.08);

    /* Timing */

    --transition-fast:.25s ease;

    --transition:
        .45s cubic-bezier(.22,.61,.36,1);

}


/* ==========================================================
   03. BASE
========================================================== */

html{
    background:var(--color-bg);
}

body{

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

    color:var(--color-text);

    background:var(--color-bg);

    font-size:var(--fs-body);

    line-height:1.75;

    text-rendering:optimizeLegibility;

    -webkit-font-smoothing:antialiased;

    overflow-x:hidden;

}

body.menu-open{

    overflow:hidden;

}

::selection{

    background:var(--color-primary);

    color:#fff;

}

html{

    text-size-adjust:100%;

    -webkit-text-size-adjust:100%;

}

/* ==========================================================
   04. TYPOGRAPHY
========================================================== */

h1,
h2,
h3,
h4,
h5{

    font-weight:700;

    letter-spacing:-0.04em;

    line-height:.95;

}

h1{

    font-size:var(--fs-display);

}

h2{

    font-size:var(--fs-h2);

}

h3{

    font-size:var(--fs-h3);

}

p{

    color:var(--color-text-light);

    max-width:65ch;

}

strong{

    color:var(--color-text);

    font-weight:700;

}


/* ==========================================================
   05. LAYOUT
========================================================== */

.container{

    width:min(
        calc(100% - 80px),
        var(--container)
    );

    margin-inline:auto;

}

.container-narrow{

    width:min(
        calc(100% - 80px),
        var(--container-narrow)
    );

    margin-inline:auto;

}

section{

    position:relative;

}

.section-label{

    display:inline-flex;

    align-items:center;

    gap:14px;

    margin-bottom:48px;

    font-size:.82rem;

    font-weight:700;

    text-transform:uppercase;

    letter-spacing:.22em;

    color:var(--color-primary);

}

.section-label::before{

    content:"";

    width:42px;

    height:1px;

    background:var(--color-primary);

}


/* ==========================================================
   06. UTILITIES
========================================================== */

.text-center{

    text-align:center;

}

.hidden{

    opacity:0;

    transform:translateY(40px);

}

.visible{

    opacity:1;

    transform:translateY(0);

    transition:

        opacity .9s ease,

        transform .9s ease;

}

.divider{

    width:100%;

    height:1px;

    background:var(--color-border);

}

.accent{

    color:var(--color-primary);

}

.mt-xl{

    margin-top:160px;

}

.mb-xl{

    margin-bottom:160px;

}


/* ==========================================================
   07. BUTTON BASE
========================================================== */

.button{

    display:inline-flex;

    align-items:center;

    justify-content:center;

    gap:14px;

    padding:18px 34px;

    border-radius:999px;

    background:var(--color-primary);

    color:#fff;

    font-weight:700;

    transition:var(--transition);

}

.button:hover{

    background:var(--color-primary-dark);

    transform:translateY(-2px);

}

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

.header{

    position:fixed;

    top:0;
    left:0;

    width:100%;

    z-index:1000;

    padding:32px 0;

    transition:.4s ease;

}

.header.scrolled{

    background:rgba(248,248,244,.88);

    backdrop-filter:blur(18px);

    -webkit-backdrop-filter:blur(18px);

    border-bottom:1px solid rgba(0,0,0,.05);

    padding:18px 0;

}

.header-container{

    display:flex;

    justify-content:space-between;

    align-items:center;

}


/* =======================
   Logo
======================= */

.logo{

    width:210px;

}

.logo img{

    width:100%;

    display:block;

}


/* =======================
   Desktop Menu
======================= */

.navigation ul{

    display:flex;

    align-items:center;

    gap:52px;

}

.navigation a{

    position:relative;

    font-size:15px;

    font-weight:600;

    letter-spacing:.05em;

    transition:.3s;

}

.navigation a:hover{

    color:var(--color-primary);

}

.navigation a::after{

    content:"";

    position:absolute;

    left:0;

    bottom:-8px;

    width:0;

    height:2px;

    background:var(--color-primary);

    transition:.3s;

}

.navigation a:hover::after{

    width:100%;

}


/* =======================
   Hamburger
======================= */

.mobile-menu{

    display:none;

    width:44px;

    height:44px;

    position:relative;

    border:none;

    background:none;

    cursor:pointer;

}

.mobile-menu span{

    position:absolute;

    left:8px;

    width:28px;

    height:2px;

    background:#171717;

    transition:.35s;

}

.mobile-menu span:nth-child(1){

    top:12px;

}

.mobile-menu span:nth-child(2){

    top:21px;

}

.mobile-menu span:nth-child(3){

    top:30px;

}


/* =======================
   Mobile Menu
======================= */

.mobile-navigation{

    position:fixed;

    top:0;
    left:100%;

    width:100%;

    height:100vh;

    background:rgba(248,248,244,.97);

    backdrop-filter:blur(22px);

    -webkit-backdrop-filter:blur(22px);

    transition:.45s ease;

    z-index:999;

    display:flex;

    justify-content:center;

    align-items:center;

}

.mobile-navigation.active{

    left:0;

}

.mobile-navigation ul{

    display:flex;

    flex-direction:column;

    gap:34px;

    text-align:center;

}

.mobile-navigation a{

    font-size:34px;

    font-weight:700;

    letter-spacing:-.02em;

    transition:.3s;

}

.mobile-navigation a:hover{

    color:var(--color-primary);

}


/* =======================
   Tablet
======================= */

@media(max-width:1024px){

    .navigation ul{

        gap:28px;

    }

}


/* =======================
   Mobile
======================= */

@media(max-width:768px){

    .header{

        padding:18px 0;

        background:rgba(248,248,244,.88);

        backdrop-filter:blur(18px);

        -webkit-backdrop-filter:blur(18px);

        border-bottom:1px solid rgba(0,0,0,.05);

    }

    .navigation{

        display:none;

    }

    .mobile-menu{

        display:block;

    }

    .logo{

        width:170px;

    }

}


/* ==========================================================
   11. HERO
========================================================== */

.hero{

    position:relative;

    min-height:100vh;

    display:flex;

    align-items:center;

    overflow:hidden;

}

.hero-container{

    position:relative;

    z-index:3;

}

.hero-content{

    width:min(720px,100%);

    padding-top:120px;

}

.hero-intro{

    display:inline-block;

    margin-bottom:40px;

    color:var(--color-primary);

    font-size:.82rem;

    font-weight:700;

    text-transform:uppercase;

    letter-spacing:.28em;

    line-height:2;

}

.hero-title{

    font-size:clamp(4rem,9vw,9rem);

}

.hero-title span{

    display:block;

}

.hero h1{

    display:flex;

    flex-direction:column;

    margin-bottom:46px;

}

.hero h1 span{

    display:block;

    transform:translateY(0);

}

.hero-text{

    display:grid;

    gap:26px;

    margin-bottom:64px;

}

.hero-text p{

    font-size:1.15rem;

    max-width:620px;

}


/* ==========================================================
   12. HERO LINK
========================================================== */

.hero-link{

    display:inline-flex;

    align-items:center;

    gap:16px;

    font-weight:700;

    font-size:1rem;

    transition:var(--transition);

}

.hero-link svg{

    transition:transform .35s ease;

}

.hero-link:hover{

    color:var(--color-primary);

}

.hero-link:hover svg{

    transform:translateY(5px);

}


/* ==========================================================
   13. HERO BACKGROUND
========================================================== */

.hero-background{

    position:absolute;

    top:0;
    right:0;

    width:48%;

    height:100%;

    overflow:hidden;

}

.hero-background img{

    width:100%;

    height:100%;

    object-fit:cover;

    transform:scale(1.08);

    transition:transform 1.6s ease;

    filter:grayscale(100%);

}

.hero:hover .hero-background img{

    transform:scale(1.02);

}

.hero-overlay{

    position:absolute;

    inset:0;

    background:

        linear-gradient(
            to left,
            rgba(248,248,244,.05),
            rgba(248,248,244,.75)
        ),

        var(--overlay-green);

}


/* ==========================================================
   14. SCROLL INDICATOR
========================================================== */

.scroll-indicator{

    position:absolute;

    left:60px;

    bottom:40px;

    z-index:5;

    display:flex;

    flex-direction:column;

    align-items:center;

    gap:14px;

}

.scroll-indicator span{

    width:1px;

    height:48px;

    background:var(--color-primary);

    animation:scrollPulse 2s infinite;

}

.scroll-indicator p{

    font-size:.75rem;

    letter-spacing:.25em;

    text-transform:uppercase;

    color:var(--color-primary);

}


/* ==========================================================
   15. ANIMATIONS
========================================================== */

@keyframes scrollPulse{

    0%{

        opacity:.25;

        transform:translateY(0);

    }

    50%{

        opacity:1;

        transform:translateY(10px);

    }

    100%{

        opacity:.25;

        transform:translateY(0);

    }

}


/* ==========================================================
   16. LARGE DESKTOP
========================================================== */

@media (min-width:1700px){

    .hero-background{

        width:52%;

    }

    .hero-content{

        width:760px;

    }

}

/* ==========================================================
   17. SERVICES
========================================================== */

.services{

    padding:180px 0;

    background:var(--color-surface);

}

.services-grid{

    display:grid;

    grid-template-columns:repeat(2,minmax(0,1fr));

    gap:40px;

}

.service-card{

    position:relative;

    padding:48px;

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

    border-radius:var(--radius-lg);

    background:#fff;

    transition:
        transform .45s cubic-bezier(.22,.61,.36,1),
        box-shadow .45s cubic-bezier(.22,.61,.36,1),
        border-color .45s ease;

    overflow:hidden;

}

.service-card::before{

    content:"";

    position:absolute;

    left:0;
    top:0;

    width:5px;
    height:100%;

    background:var(--color-primary);

    transform:scaleY(0);

    transform-origin:top;

    transition:transform .45s ease;

}

.service-card:hover{

    transform:translateY(-12px);

    box-shadow:var(--shadow-card);

    border-color:transparent;

}

.service-card:hover::before{

    transform:scaleY(1);

}

.service-number{

    display:block;

    margin-bottom:32px;

    font-size:.82rem;

    letter-spacing:.25em;

    color:var(--color-primary);

    font-weight:700;

}

.service-card h3{

    margin-bottom:20px;

    font-size:1.8rem;

    line-height:1.15;

}

.service-card p{

    max-width:36ch;

    font-size:1rem;

}

/* ==========================================================
   18. METHODOLOGY
========================================================== */

.methodology{

    padding:180px 0;

    background:var(--color-bg);

}

.methodology-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:120px;

    align-items:start;

}

.methodology-intro{

    position:sticky;

    top:140px;

}

.methodology-intro h2{

    max-width:12ch;

    margin-bottom:30px;

}

.methodology-list{

    display:flex;

    flex-direction:column;

    gap:36px;

}

.methodology-list article{

    position:relative;

    padding:36px 0 36px 70px;

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

}

.methodology-list article:last-child{

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

}

.methodology-list span{

    position:absolute;

    left:0;

    top:38px;

    font-size:.8rem;

    font-weight:700;

    letter-spacing:.22em;

    color:var(--color-primary);

}

.methodology-list h3{

    margin-bottom:14px;

    font-size:1.45rem;

    line-height:1.2;

}

.methodology-list p{

    max-width:42ch;

}

/* ==========================================================
   19. MICRO INTERACTIONS
========================================================== */

.service-card,
.methodology-list article{

    will-change:transform;

}

.service-card:hover h3{

    color:var(--color-primary);

    transition:color .35s ease;

}

.methodology-list article{

    transition:
        transform .35s ease,
        padding-left .35s ease;

}

.methodology-list article:hover{

    transform:translateX(10px);

    padding-left:82px;

}

.methodology-list article:hover span{

    color:var(--color-text);

    transition:color .35s ease;

}

/* ==========================================================
   20. TABLET
========================================================== */

@media (max-width:1100px){

    .services-grid{

        grid-template-columns:1fr;

    }

    .methodology-grid{

        grid-template-columns:1fr;

        gap:80px;

    }

    .methodology-intro{

        position:relative;

        top:auto;

    }

}

/* ==========================================================
   21. MOBILE
========================================================== */

@media (max-width:768px){

    .services{

        padding:120px 0;

    }

    .methodology{

        padding:120px 0;

    }

    .service-card{

        padding:36px;

    }

    .methodology-list article{

        padding:30px 0 30px 54px;

    }

    .methodology-list article:hover{

        padding-left:60px;

        transform:none;

    }

}

/* ==========================================================
   22. FOUNDERS
========================================================== */

.founders{

    padding:200px 0;

    background:var(--color-surface);

}

.founders-grid{

    display:grid;

    gap:120px;

}

.founder{

    display:grid;

    grid-template-columns:1.1fr .9fr;

    gap:80px;

    align-items:center;

}

.founder:nth-child(even){

    direction:rtl;

}

.founder:nth-child(even) .founder-content{

    direction:ltr;

}

/* ==========================
   Founder Image
========================== */

/*.founder-image{

    position:relative;

    overflow:hidden;

    border-radius:var(--radius-lg);

    background:#ECECE7;

    aspect-ratio:4/5;

}

.founder-image img{

    width:100%;

    height:100%;

    object-fit:cover;

    transition:
        transform .9s cubic-bezier(.22,.61,.36,1),
        filter .45s ease;

    filter:grayscale(100%);

}

.founder:hover img{

    transform:scale(1.04);

    filter:grayscale(20%);

}*/


.founder-image{

    width:420px;

    height:420px;

    flex-shrink:0;

    border-radius:50%;

    overflow:hidden;

    position:relative;

    background:#ecece7;

}

.founder-image img{

    width:100%;

    height:100%;

    object-fit:cover;

    border-radius:50%;

    transition:transform .6s ease;

}

.founder:hover .founder-image img{

    transform:scale(1.05);

}

.founder-image::after{

    content:"";

    position:absolute;

    inset:0;

    border:1px solid rgba(0,0,0,.08);

    border-radius:50%;

    pointer-events:none;

}

@media(max-width:768px){

    .founder-image{

        width:280px;

        height:280px;

        margin:0 auto 40px;

    }

}



/* ==========================
   Founder Content
========================== */

.founder-content{

    max-width:560px;

}

.founder-content h2{

    margin-bottom:30px;

}

.founder-content p{

    margin-bottom:36px;

    font-size:1.08rem;

}

.founder-content a{

    display:inline-flex;

    align-items:center;

    gap:12px;

    color:var(--color-primary);

    font-weight:700;

    position:relative;

}

.founder-content a::after{

    content:"";

    position:absolute;

    left:0;

    bottom:-8px;

    width:100%;

    height:2px;

    background:var(--color-primary);

    transform:scaleX(0);

    transform-origin:left;

    transition:transform .35s ease;

}

.founder-content a:hover::after{

    transform:scaleX(1);

}

.bio-extra{

    max-height:0;

    overflow:hidden;

    opacity:0;

    transition:max-height .6s ease,
               opacity .35s ease;

}

.bio-extra.open{

    max-height:1200px;

    opacity:1;

    margin-top:24px;

}

.bio-toggle{

    margin-top:24px;

    border:none;

    background:none;

    padding:0;

    cursor:pointer;

    color:var(--color-primary);

    font-weight:600;

    font-size:15px;

    letter-spacing:.04em;

    transition:.3s;

}

.bio-toggle:hover{

    opacity:.7;

}


/* ==========================================================
   23. CONTACT
========================================================== */

.contact{

    padding:180px 0;

    background:var(--color-bg);

}

.contact-grid{

    display:grid;

    grid-template-columns:1fr 1fr;

    gap:120px;

    align-items:start;

}

.contact h2{

    max-width:10ch;

}

.contact-info{

    display:flex;

    flex-direction:column;

    gap:34px;

}

.contact-info p{

    font-size:1.15rem;

    line-height:2;

}

.contact-info a{

    font-size:1.35rem;

    font-weight:700;

    color:var(--color-primary);

    transition:var(--transition);

}

.contact-info a:hover{

    transform:translateX(8px);

}


/* ==========================================================
   24. FOOTER
========================================================== */

.footer{

    background:#161616;

    color:#ffffff;

    padding:100px 0 70px;

}

.footer-grid{

    display:grid;

    grid-template-columns:1fr auto;

    gap:80px;

    align-items:end;

}

.footer img{

    width:220px;

    opacity:.95;

}

.footer-copy{

    text-align:right;

}

.footer-copy p{

    color:rgba(255,255,255,.82);

    font-size:1.25rem;

    line-height:1.7;

}

.footer::before{

    content:"";

    display:block;

    width:100%;

    height:1px;

    background:rgba(255,255,255,.08);

    margin-bottom:70px;

}


/* ==========================
   Contact - LinkedIn
========================== */

.contact-linkedin{

    width:48px;

    height:48px;

    display:flex;

    align-items:center;

    justify-content:center;

    border:1px solid rgba(110,138,67,.25);

    border-radius:12px;

    color:var(--color-primary);

    transition:all .3s ease;

}

.linkedin-icon{

    width:24px;

    height:24px;

    fill:currentColor;

    transition:all .3s ease;

}

.contact-linkedin:hover{

    background:var(--color-primary);

    border-color:var(--color-primary);

    color:#fff;

    transform:translateY(-3px);

    box-shadow:0 12px 24px rgba(110,138,67,.18);

}


/* ==========================================================
   25. RESPONSIVE
========================================================== */

@media (max-width:1200px){

    .hero-title{

        font-size:6rem;

    }

}

@media (max-width:992px){

    .hero-title{

        font-size:5rem;

    }

}


@media (max-width:1100px){

    .founder{

        grid-template-columns:1fr;

        gap:50px;

    }

    .founder:nth-child(even){

        direction:ltr;

    }

    .contact-grid{

        grid-template-columns:1fr;

        gap:60px;

    }

    .footer-grid{

        grid-template-columns:1fr;

        text-align:left;

    }

    .footer-copy{

        text-align:left;

    }

}

@media (max-width:768px){

    .founders{

        padding:120px 0;

    }

    .contact{

        padding:120px 0;

    }

    .founder-content h2{

        margin-bottom:20px;

    }

    .footer{

        padding:80px 0 50px;

    }

    .footer img{

        width:180px;

    }

    @media (max-width:768px){

    .navigation{

        display:none;

    }

    .mobile-menu{

        display:flex;

    }

.hero-title{

    font-size:3.8rem;

    line-height:.9;

    letter-spacing:-0.05em;

}

.hero h1{

    margin-bottom:36px;

}

.hero h1 span{

    width:100%;

}


}


@media (max-width:1024px){

    .navigation ul{

        gap:32px;

    }

}

}

/*HERO MEDIA QUERY*/

@media (max-width:768px){

    .hero{

        min-height:100svh;

        align-items:flex-start;

    }

    .hero-content{

        width:100%;

        max-width:100%;

        padding-top:140px;

    }

    .hero-title{

        font-size:3.8rem;

        line-height:.9;

        letter-spacing:-.05em;

        width:90%;

        max-width:100%;

    }

    .hero h1{

        margin-bottom:32px;

    }

    .hero h1 span{

        display:block;

        width:100%;

    }

    .hero-text{

        margin-bottom:42px;

    }

    .hero-text p{

        max-width:100%;

        font-size:1.1rem;

    }

}
