/* ============================================
   DECODED GENIUS - Main Stylesheet
   ============================================ */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colors */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-light: #e5e5e5;
    --color-gray: #c0c0c0;
    --color-gray-medium: #b0b0b0;
    --color-gray-dark: #808080;
    --color-gray-darker: #666666;
    --color-gray-border: #333333;
    --color-gray-input: #666666;

    /* Typography */
    --font-family: 'Figtree', sans-serif;
    --font-size-base: 1rem;
    --font-size-sm: 0.85rem;
    --font-size-md: 0.95rem;
    --font-size-lg: 1.1rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 2rem;
    --font-size-headline: clamp(4rem, 12vw, 9rem);
    --font-size-headline-mobile: 3.5rem;
    --font-size-page-title: clamp(3rem, 10vw, 7rem);
    --font-size-page-title-mobile: 3rem;
    --font-size-subheadline: clamp(1.5rem, 3vw, 2.5rem);
    --font-size-subheadline-mobile: 1.3rem;

    /* Font Weights */
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Padding */
    --padding-nav: 2rem 4rem;
    --padding-nav-mobile: 1.5rem 2rem;
    --padding-button: 1.2rem 3.5rem;
    --padding-button-sm: 1rem 2rem;
    --padding-input: 1rem 1.5rem;
    --padding-footer: 1.5rem 4rem;
    --padding-footer-mobile: 1.5rem 2rem;

    /* Border */
    --border-width: 1px;
    --border-width-button: 2px;
    --border-radius: 0;

    /* Transitions */
    --transition-fast: 0.3s ease;
    --transition-medium: 0.4s ease;
    --transition-slow: 0.5s ease;

    /* Z-index */
    --z-index-mobile-menu: 999;
    --z-index-nav: 1000;
    --z-index-hamburger: 1001;
    --z-index-modal: 2000;

    /* Breakpoints (for reference) */
    --breakpoint-mobile: 768px;
}

/* ============================================
   RESET & BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    min-width: 320px;
}

body {
    font-family: var(--font-family);
    background-color: var(--color-black);
    color: var(--color-gray-light);
    overflow: hidden;
    height: 100vh;
    min-width: 320px;
}

/* Global text rules - prevent word breaking */
p, h1, h2, h3, h4, h5, h6, span, a, li, label, .description, .subtext, .subheadline {
    word-break: keep-all;
    overflow-wrap: normal;
    hyphens: none;
    -webkit-hyphens: none;
    -moz-hyphens: none;
    -ms-hyphens: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: var(--padding-nav);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: var(--z-index-nav);
    background: transparent;
    transition: background 0.3s ease, padding 0.3s ease, border 0.3s ease, backdrop-filter 0.3s ease;
}

nav.scrolled {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.15);
    padding-top: 1rem;
    padding-bottom: 1rem;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: opacity var(--transition-fast);
    z-index: var(--z-index-hamburger);
}

.logo img {
    height: 60px;
    width: auto;
}

.logo:hover {
    opacity: 0.7;
}

.nav-links {
    display: flex;
    gap: var(--spacing-2xl);
    list-style: none;
    align-items: center;
}

.nav-links a {
    color: var(--color-gray-medium);
    text-decoration: none;
    font-weight: var(--font-weight-regular);
    font-size: var(--font-size-md);
    transition: color var(--transition-fast);
    position: relative;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-white);
}

/* Exclude subscribe button from general link hover */
.nav-links a.nav-subscribe-btn:hover {
    color: var(--color-white);
}

/* Nav Subscribe Button */
.nav-links .nav-subscribe-btn {
    display: inline-block;
    padding: 0.8rem 1.8rem;
    background: var(--color-white);
    color: var(--color-black) !important;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: var(--border-width-button) solid var(--color-white);
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.nav-links .nav-subscribe-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    z-index: -1;
}

.nav-links .nav-subscribe-btn:hover {
    color: var(--color-white) !important;
}

.nav-links .nav-subscribe-btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Active state for subscribe button */
.nav-links .nav-subscribe-btn.active {
    background: var(--color-black);
    color: var(--color-white) !important;
}

.nav-links .nav-subscribe-btn.active::before {
    transform: scaleX(1);
}

/* ============================================
   HAMBURGER MENU
   ============================================ */
.hamburger {
    display: none;
    width: 30px;
    height: 24px;
    position: relative;
    cursor: pointer;
    z-index: var(--z-index-hamburger);
}

.hamburger span {
    display: block;
    position: absolute;
    height: 1px;
    width: 100%;
    background: var(--color-white);
    left: 0;
    transition: all var(--transition-fast);
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 11px; }
.hamburger span:nth-child(3) { top: 22px; }

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 11px;
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 11px;
}

/* ============================================
   MOBILE MENU (Fullscreen)
   ============================================ */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(0px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-xl);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium), backdrop-filter var(--transition-medium);
    z-index: var(--z-index-mobile-menu);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
    backdrop-filter: blur(10px);
}

.mobile-menu a {
    color: var(--color-white);
    text-decoration: none;
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-medium);
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--transition-medium), opacity var(--transition-medium), transform var(--transition-medium);
}

.mobile-menu.active a {
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu.active a:nth-child(1) { transition-delay: 0.1s; }
.mobile-menu.active a:nth-child(2) { transition-delay: 0.15s; }
.mobile-menu.active a:nth-child(3) { transition-delay: 0.2s; }
.mobile-menu.active a:nth-child(4) { transition-delay: 0.25s; }
.mobile-menu.active a:nth-child(5) { transition-delay: 0.3s; }

.mobile-menu a:hover {
    opacity: 0.6;
}

/* ============================================
   HERO SECTION (Homepage)
   ============================================ */
.hero {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1.5rem;
    background-color: var(--color-black);
    background-image: url('https://decodedgenius.com/background.jpg');
    background-size: cover;
    background-position: center;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at center, rgba(0,0,0,0.4) 0%, rgba(0,0,0,0.9) 100%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    padding: 0 1rem;
}

.headline {
    font-size: var(--font-size-headline);
    font-weight: var(--font-weight-bold);
    line-height: 0.95;
    margin-bottom: var(--spacing-md);
    color: var(--color-white);
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.headline > span {
    display: inline-block;
    white-space: nowrap;
}

.headline span span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
}

.subheadline {
    font-size: var(--font-size-subheadline);
    font-weight: var(--font-weight-light);
    color: var(--color-gray);
    margin-bottom: var(--spacing-2xl);
    letter-spacing: 0.02em;
    opacity: 0;
}

/* ============================================
   PAGE CONTENT (About, Contact, Subscribe)
   ============================================ */
.page-content {
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 1.5rem;
    position: relative;
}

.content-wrapper {
    max-width: 800px;
    position: relative;
    z-index: 1;
    padding: 0 1rem;
}

.page-title {
    font-size: var(--font-size-page-title);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    margin-bottom: var(--spacing-lg);
    color: var(--color-white);
    letter-spacing: -0.03em;
    white-space: nowrap;
}

.page-title > span {
    display: inline-block;
    white-space: nowrap;
}

.page-title span span {
    display: inline-block;
    opacity: 0;
    transform: translateY(20px);
}

/* Subscribe page title (longer sentence style) */
.page-title.subscribe-title {
    font-size: clamp(1.8rem, 5vw, 3rem);
    line-height: 1.2;
    letter-spacing: -0.02em;
    white-space: normal;
}

.description {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-light);
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    opacity: 0;
}

.description.partner-email {
    color: var(--color-white);
    font-weight: var(--font-weight-regular);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
    display: inline-block;
    padding: var(--padding-button);
    background: var(--color-white);
    color: var(--color-black);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-medium);
    border: var(--border-width-button) solid var(--color-white);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    z-index: -1;
}

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

.btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* CTA Button (for animations) */
.cta-button {
    display: inline-block;
    padding: var(--padding-button);
    background: var(--color-white);
    color: var(--color-black);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-medium);
    opacity: 0;
    border: var(--border-width-button) solid var(--color-white);
    cursor: pointer;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    z-index: -1;
}

.cta-button:hover {
    color: var(--color-white);
}

.cta-button:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Contact Button */
.contact-btn {
    display: inline-block;
    padding: var(--padding-button);
    background: var(--color-white);
    color: var(--color-black);
    text-decoration: none;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 1px;
    border: var(--border-width-button) solid var(--color-white);
    cursor: pointer;
    transition: all var(--transition-medium);
    opacity: 0;
    margin-bottom: var(--spacing-xl);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    z-index: -1;
}

.contact-btn:hover {
    color: var(--color-white);
}

.contact-btn:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* ============================================
   FORMS
   ============================================ */
.subscribe-form {
    display: flex;
    gap: 0;
    max-width: 500px;
    margin: 0 auto var(--spacing-xl);
    opacity: 0;
}

.subscribe-form input {
    flex: 1;
    padding: var(--padding-input);
    background: transparent;
    border: var(--border-width) solid var(--color-gray-border);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    outline: none;
    transition: border-color var(--transition-fast);
}

.subscribe-form input::placeholder {
    color: var(--color-gray-input);
}

.subscribe-form input:focus {
    border-color: var(--color-gray-input);
}

.subscribe-form button {
    padding: var(--padding-button-sm);
    background: var(--color-white);
    color: var(--color-black);
    border: var(--border-width-button) solid var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.subscribe-form button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    z-index: -1;
}

.subscribe-form button:hover {
    color: var(--color-white);
}

.subscribe-form button:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* Contact Form */
.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-form input,
.contact-form textarea {
    padding: var(--padding-input);
    background: transparent;
    border: var(--border-width) solid var(--color-gray-border);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    outline: none;
    transition: border-color var(--transition-fast);
    resize: none;
}

.contact-form textarea {
    min-height: 120px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--color-gray-input);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--color-gray-input);
}

.contact-form button {
    padding: var(--padding-button-sm);
    background: var(--color-white);
    color: var(--color-black);
    border: var(--border-width-button) solid var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    font-family: var(--font-family);
    text-transform: uppercase;
    letter-spacing: 1px;
    cursor: pointer;
    transition: all var(--transition-medium);
    margin-top: var(--spacing-xs);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.contact-form button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-black);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-medium);
    z-index: -1;
}

.contact-form button:hover {
    color: var(--color-white);
}

.contact-form button:hover::before {
    transform: scaleX(1);
    transform-origin: left;
}

/* ============================================
   SOCIAL LINKS
   ============================================ */
.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    opacity: 0;
}

.social-links a {
    color: var(--color-gray-dark);
    font-size: var(--font-size-2xl);
    transition: all var(--transition-fast);
}

.social-links a:hover {
    color: var(--color-white);
    transform: translateY(-3px);
}

/* ============================================
   BENEFITS LIST (Subscribe Page)
   ============================================ */
.subtext {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-light);
    color: var(--color-gray);
    margin-bottom: var(--spacing-lg);
    opacity: 0;
}

.benefits-list {
    text-align: left;
    margin: 0 auto var(--spacing-xl);
    max-width: 600px;
    opacity: 0;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: 1.2rem;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-light);
    color: var(--color-gray);
    line-height: 1.6;
}

.benefit-item i {
    color: var(--color-white);
    font-size: 1.3rem;
    flex-shrink: 0;
    position: relative;
    top: -4px;
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-index-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-medium);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: #0a0a0a;
    padding: var(--spacing-2xl);
    max-width: 500px;
    width: 90%;
    position: relative;
    transform: translateY(30px);
    transition: transform var(--transition-medium);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-md);
    background: none;
    border: none;
    color: var(--color-gray-input);
    font-size: var(--font-size-3xl);
    cursor: pointer;
    transition: color var(--transition-fast);
    line-height: 1;
}

.modal-close:hover {
    color: var(--color-white);
}

.modal-title {
    font-size: 1.8rem;
    font-weight: var(--font-weight-semibold);
    color: var(--color-white);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */
footer {
    padding: var(--padding-footer);
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-gray-darker);
}

/* Fixed footer for single-screen pages */
footer.fixed {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0) 100%);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    nav {
        padding: var(--padding-nav-mobile);
    }

    .nav-links {
        display: none;
    }

    .hamburger {
        display: block;
    }

    .headline {
        font-size: clamp(2rem, 11vw, 3.5rem);
    }

    .subheadline {
        font-size: var(--font-size-subheadline-mobile);
    }

    .page-title {
        font-size: var(--font-size-page-title-mobile);
    }

    .description {
        font-size: var(--font-size-lg);
    }

    .benefit-item {
        font-size: var(--font-size-base);
    }

    .page-title.subscribe-title {
        font-size: 1.6rem;
    }

    .subscribe-form {
        flex-direction: column;
    }

    .subscribe-form input,
    .subscribe-form button {
        width: 100%;
    }

    .modal {
        padding: var(--spacing-lg);
    }

    footer {
        padding: var(--padding-footer-mobile);
    }
}