/* ==========================================================================
   Font Declarations
   ========================================================================== */
@font-face {
    font-family: "Binance PLEX";
    src: url("font/Web Fonts/d05c19ccecf7003d248c60ffd6b5e8f7.eot");
    src: url("font/Web Fonts/d05c19ccecf7003d248c60ffd6b5e8f7.eot?#iefix") format("embedded-opentype"),
         url("font/Web Fonts/d05c19ccecf7003d248c60ffd6b5e8f7.woff") format("woff"),
         url("font/Web Fonts/d05c19ccecf7003d248c60ffd6b5e8f7.woff2") format("woff2"),
         url("font/Web Fonts/d05c19ccecf7003d248c60ffd6b5e8f7.ttf") format("truetype"),
         url("font/Web Fonts/d05c19ccecf7003d248c60ffd6b5e8f7.svg#Binance PLEX") format("svg");
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* Gotham Font Family */
@font-face {
    font-family: "Gotham";
    src: url("font/Gotham Fonts Family/Gotham-Light.otf") format("opentype");
    font-weight: 300;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Gotham";
    src: url("font/Gotham Fonts Family/Gotham-Book.otf") format("opentype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Gotham";
    src: url("font/Gotham Fonts Family/Gotham-Medium.otf") format("opentype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Gotham";
    src: url("font/Gotham Fonts Family/GOTHAM-BOLD.TTF") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

@font-face {
    font-family: "Gotham";
    src: url("font/Gotham Fonts Family/GOTHAM-BLACK.TTF") format("truetype");
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}

/* ==========================================================================
   CSS Variables
   ========================================================================== */
:root {
    /* Colors */
    --color-bg-primary: #05070b;
    --color-bg-secondary: #0a0c10;
    --color-bg-tertiary: #0f1115;
    --color-text-primary: #f5f3eb;
    --color-text-secondary: #d6d2c4;
    --color-accent: #d6b26a;
    --color-accent-hover: #e4c27a;
    --color-border: #1a1d24;
    --color-border-light: #252830;
    
    /* Typography */
    --font-serif: 'Gotham', serif;
    --font-sans: 'Gotham', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;
    
    /* Container */
    --container-max: 1140px;
    
    /* Transitions */
    --transition-base: 0.3s ease;
}

/* ==========================================================================
   Global Styles
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-bg-primary);
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 900;
    margin-bottom: var(--spacing-lg);
}

h3 {
    font-size: clamp(1.25rem, 3vw, 1.5rem);
    font-weight: 700;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--color-text-secondary);
    font-weight: 300;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-accent-hover);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    font-weight: 500;
    text-align: center;
    border-radius: 2px;
    transition: all var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 0.95rem;
    letter-spacing: 0.02em;
    font-family: var(--font-sans);
}

.btn--primary {
    background-color: var(--color-accent);
    color: var(--color-bg-primary);
}

.btn--primary:hover {
    background-color: var(--color-accent-hover);
    color: var(--color-text-primary);
    transform: translateY(-1px);
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-text-primary);
    border: 1px solid var(--color-border-light);
}

.btn--secondary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(5, 7, 11, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header__logo a {
    display: flex;
    align-items: center;
    transition: opacity var(--transition-base);
}

.header__logo a:hover {
    opacity: 0.8;
}

.header__logo-img {
    height: 40px;
    width: auto;
}

.header__nav {
    position: relative;
}

.header__menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.header__link {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding-bottom: 2px;
    font-family: var(--font-sans);
}

.header__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: width var(--transition-base);
}

.header__link:hover {
    color: var(--color-text-primary);
}

.header__link:hover::after {
    width: 100%;
}

.header__menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.header__menu-icon {
    display: block;
    width: 24px;
    height: 2px;
    background-color: var(--color-text-primary);
    position: relative;
    transition: all var(--transition-base);
}

.header__menu-icon::before,
.header__menu-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--color-text-primary);
    transition: all var(--transition-base);
}

.header__menu-icon::before {
    top: -8px;
}

.header__menu-icon::after {
    bottom: -8px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    min-height: 100vh;
    padding-top: calc(80px + var(--spacing-3xl));
    padding-bottom: var(--spacing-3xl);
    display: flex;
    align-items: center;
}

.hero__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
}

.hero__title {
    margin-bottom: var(--spacing-xl);
    color: var(--color-text-primary);
    font-size: clamp(1.75rem, 4.5vw, 3.2rem);
    line-height: 1.3;
}

.hero__subtitle {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
}

.hero__text p {
    font-size: 1.0625rem;
    line-height: 1.8;
}

.hero__actions {
    margin-top: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

/* Hero Visual */
.hero__visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero__circle {
    width: 300px;
    height: 300px;
    position: relative;
    animation: float 6s ease-in-out infinite;
}

.hero__circle-inner {
    position: absolute;
    inset: 0;
    border: 2px solid var(--color-accent);
    border-radius: 50%;
    opacity: 0.3;
}

.hero__circle-accent {
    position: absolute;
    inset: 20%;
    border: 1px solid var(--color-accent);
    border-radius: 50%;
    opacity: 0.6;
}

.hero__circle-accent::after {
    content: '';
    position: absolute;
    top: -10px;
    right: 20%;
    width: 20px;
    height: 20px;
    background-color: var(--color-accent);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--color-accent);
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

/* ==========================================================================
   4 Pillars Section
   ========================================================================== */
.pillars {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
    position: relative;
}

.pillars__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.pillars__eyebrow {
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
    font-family: var(--font-sans);
}

.pillars__title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    max-width: 800px;
}

.pillars__intro {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-3xl);
    max-width: 800px;
    line-height: 1.8;
}

.pillars__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.pillar-card {
    background: linear-gradient(to bottom, rgba(246, 244, 238, 0.02), rgba(246, 244, 238, 0.05));
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.pillar-card:hover {
    border-color: var(--color-accent);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.pillar-card__number {
    font-size: 3rem;
    font-weight: 900;
    color: var(--color-accent);
    opacity: 0.2;
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    line-height: 1;
}

.pillar-card__title {
    font-size: 1.5rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
    font-family: var(--font-serif);
}

.pillar-card__text {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ==========================================================================
   Services Section
   ========================================================================== */
.services {
    padding: calc(var(--spacing-3xl) * 1.5) 0;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
    position: relative;
    overflow: hidden;
}

.services::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(214, 178, 106, 0.03) 0%, transparent 70%);
    pointer-events: none;
}

.services__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.services__title {
    text-align: center;
    color: var(--color-text-primary);
}

.services__intro {
    max-width: 800px;
    margin: 0 auto var(--spacing-3xl);
    text-align: center;
    font-size: 1.125rem;
    color: var(--color-text-secondary);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-sm);
}

/* Service Cards */
.service-card {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-xl) var(--spacing-lg);
    transition: all var(--transition-base);
    display: flex;
    flex-direction: column;
    min-height: 320px;
    scroll-margin-top: 120px;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 15px 40px rgba(214, 178, 106, 0.15);
    background-color: rgba(15, 17, 21, 0.8);
}

.service-card__icon {
    width: 56px;
    height: 56px;
    margin-bottom: var(--spacing-lg);
    padding: 12px;
    background-color: rgba(214, 178, 106, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    transition: all var(--transition-base);
}

.service-card:hover .service-card__icon {
    background-color: rgba(214, 178, 106, 0.2);
    transform: scale(1.05);
}

.service-card__icon svg {
    width: 28px;
    height: 28px;
    stroke-width: 1.5;
}

.service-card__title {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    font-weight: 700;
    line-height: 1.3;
    font-family: var(--font-serif);
}

.service-card__text {
    font-size: 0.9375rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    flex-grow: 1;
}

.services__cta {
    text-align: center;
    font-size: 1.0625rem;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-primary);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-border), transparent);
}

.about__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.about__title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.about__content {
    display: grid;
    gap: var(--spacing-3xl);
}

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

.about__lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-sans);
}

/* Founder Card */
.founder-card {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    border-radius: 4px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.founder-card__image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-accent);
}

.founder-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.founder-card__name {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-weight: 700;
    font-family: var(--font-serif);
}

.founder-card__role {
    color: var(--color-accent);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    font-family: var(--font-sans);
}

.founder-card__bio {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-secondary);
    border-top: 1px solid var(--color-border);
}

.contact__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.contact__title {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.contact__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
}

.contact__subtitle {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
}

.contact__address {
    font-style: normal;
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
    color: var(--color-text-secondary);
}

.contact__address strong {
    color: var(--color-text-primary);
}

.contact__details p {
    margin-bottom: var(--spacing-sm);
}

.contact__linkedin {
    display: inline-block;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    border: 1px solid var(--color-accent);
    border-radius: 2px;
    font-size: 0.95rem;
}

/* Contact Form */
.form__group {
    margin-bottom: var(--spacing-md);
}

.form__label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
}

.form__required {
    color: var(--color-accent);
    margin-left: 2px;
}

.form__input,
.form__textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 2px;
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    transition: all var(--transition-base);
}

.form__input:focus,
.form__textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(214, 178, 106, 0.1);
}

.form__textarea {
    resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    padding: var(--spacing-lg) 0;
    background-color: var(--color-bg-primary);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

.footer p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.footer__links a {
    margin: 0 var(--spacing-sm);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 1200px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .hero__container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .hero__visual {
        order: -1;
        margin-bottom: var(--spacing-xl);
    }
    
    .hero__circle {
        width: 250px;
        height: 250px;
    }
    
    .pillars__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .pillar-card__number {
        font-size: 2rem;
    }
    
    .services__grid {
        grid-template-columns: 1fr;
    }
    
    .contact__content {
        grid-template-columns: 1fr;
    }
    
    .founder-card {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .founder-card__image {
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    /* Mobile Menu */
    .header__menu-toggle {
        display: block;
    }
    
    .header__menu {
        position: absolute;
        top: 100%;
        right: 0;
        background-color: var(--color-bg-primary);
        border: 1px solid var(--color-border);
        border-radius: 4px;
        padding: var(--spacing-md);
        flex-direction: column;
        gap: var(--spacing-md);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-10px);
        transition: all var(--transition-base);
        min-width: 200px;
        margin-top: var(--spacing-sm);
    }
    
    .header__menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    /* Mobile adjustments */
    h1 {
        font-size: 2rem;
    }
    
    h2 {
        font-size: 1.75rem;
    }
    
    .hero {
        padding-top: calc(80px + var(--spacing-xl));
    }
    
    .hero__actions {
        flex-direction: column;
        align-items: center;
    }
    
    .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* Accessibility */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}