@font-face {
    font-family: 'Monocal';
    src: url('/assets/fonts/Monocal-Regular.otf') format('opentype');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'APK Galeria';
    src: url('/assets/fonts/APK-Galeria-Trials-OTF/APK-Galeria-Thin-Trial.otf') format('opentype');
    font-weight: 100;
    font-style: normal;
}

@font-face {
    font-family: 'APK Galeria';
    src: url('/assets/fonts/APK-Galeria-Trials-OTF/APK-Galeria-Light-Trial.otf') format('opentype');
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: 'APK Galeria';
    src: url('/assets/fonts/APK-Galeria-Trials-OTF/APK-Galeria-Regular-Trial.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'APK Galeria';
    src: url('/assets/fonts/APK-Galeria-Trials-OTF/APK-Galeria-Medium-Trial.otf') format('opentype');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'APK Galeria';
    src: url('/assets/fonts/APK-Galeria-Trials-OTF/APK-Galeria-Semi-Bold-Trial.otf') format('opentype');
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: 'APK Galeria';
    src: url('/assets/fonts/APK-Galeria-Trials-OTF/APK-Galeria-Bold-Trial.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'APK Galeria';
    src: url('/assets/fonts/APK-Galeria-Trials-OTF/APK-Galeria-Extra-Bold-Trial.otf') format('opentype');
    font-weight: 800;
    font-style: normal;
}

/* ==========================================================================
   CSS VARIABLES
   ========================================================================== */

:root {
    /* Colors */
    --color-bg: #212121;
    --color-bg-nav: #282828;
    --color-bg-form: #FEFBFA;
    --color-bg-input: #FFFFFF;
    --color-primary: #5ABB5C;
    --color-text: #FFFFFF;
    --color-text-dark: #212121;
    --color-text-muted: #DDDDDD;
    --color-border: #DDDDDD;

    /* Fonts */
    --font-monocal: 'Monocal', monospace;
    --font-sans: 'APK Galeria', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Font Sizes */
    --font-size-display: clamp(36px, 6vw, 72px);
    --font-size-display-sm: clamp(32px, 4vw, 48px);
    --font-size-3xl: 48px;
    --font-size-2xl: 36px;
    --font-size-1_5xl: 24px;
    --font-size-xl: 18px;
    --font-size-lg: 16px;
    --font-size-md: 14px;
    --font-size-sm: 12px;
    --font-size-2xsm: 10px;

    /* Layout */
    --container-max-width: 1300px;
    --container-padding: 60px;
}

/* ==========================================================================
   RESET & BASE
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    scrollbar-width: none; /* Firefox */
}

html::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

body {
    font-family: var(--font-sans);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

/* ==========================================================================
   PAGE CONTAINER
   ========================================================================== */

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

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-sans);
    font-weight: 700;
    line-height: 1.1;
}

.heading-green {
    font-family: var(--font-monocal);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-primary);
    -webkit-text-stroke: 2px var(--color-primary);
}

.heading-large {
    font-size: var(--font-size-display);
    letter-spacing: -0.02em;
    margin-bottom: 24px;
}

.heading-medium {
    font-size: var(--font-size-display-sm);
}

.text-small {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 500;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 16px;
}

.text-small-bold {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 24px;
}

.text-small-thin {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 16px;
}

.text-medium {
    font-family: var(--font-sans);
    font-size: var(--font-size-1_5xl);
    font-weight: 500;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 16px;
}

.text-medium-bold {
    font-family: var(--font-sans);
    font-size: var(--font-size-1_5xl);
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 24px;
}

.text-medium-thin {
    font-family: var(--font-sans);
    font-size: var(--font-size-1_5xl);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 16px;
}

.text-large {
    font-family: var(--font-sans);
    font-size: var(--font-size-2xl);
    font-weight: 500;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 16px;
}

.text-large-bold {
    font-family: var(--font-sans);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 24px;
}

.text-large-thin {
    font-family: var(--font-sans);
    font-size: var(--font-size-2xl);
    font-weight: 300;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 16px;
}

.text-medium-extra-bold {
    font-family: var(--font-sans);
    font-size: var(--font-size-1_5xl);
    font-weight: 800;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 24px;
}

.text-small-extra-bold {
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    font-weight: 800;
    line-height: 1.5;
    color: var(--color-text);
    margin-bottom: 24px;
}

.highlight {
    color: var(--color-primary);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */

.btn {
    display: inline-block;
    padding: 12px 24px;
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

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

.btn-primary:hover {
    background-color: #4a9e4c;
    transform: translateY(-1px);
}

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

.btn-outline:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn-white {
    background-color: #FFFFFF;
    color: var(--color-text-dark);
    padding: 8px 16px;
    font-size: var(--font-size-sm);
    border-radius: 6px;
}

.btn-white:hover {
    background-color: #F0F0F0;
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

.btn-large {
    padding: 16px 32px;
    font-size: var(--font-size-lg);
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */

.header {
    background-color: var(--color-bg-nav);
    padding: 72px 0;
}

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

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 32px;
    width: auto;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-family: var(--font-monocal);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    transition: color 0.2s ease;
}

.nav-link:hover {
    color: var(--color-primary);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 120px;
    align-items: center;
    padding: 80px 0;
}

.hero-form {
    padding-left: 40px ;
}

.hero-buttons {
    display: flex;
    gap: 16px;
}

/* ==========================================================================
   FORMS
   ========================================================================== */

.form-card {
    background-color: var(--color-bg-form);
    padding: 40px;
    border-radius: 16px;
}

.form-title {
    font-size: var(--font-size-1_5xl);
    margin-bottom: 8px;
    color: var(--color-primary);
    text-align: center;
    font-weight: 700;
}

.form-subtitle {
    font-size: var(--font-size-md);
    color: var(--color-text-dark);
    margin-bottom: 32px;
    text-align: center;
    max-width: 280px;
    margin-left: auto;
    margin-right: auto;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 16px;
    font-family: var(--font-sans);
    font-size: var(--font-size-lg);
    background-color: var(--color-bg-input);
    border: 1px solid var(--color-border);
    color: var(--color-text-dark);
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-border);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

#contact-form .btn {
    margin-top: 12px;
}

/* ==========================================================================
   SECTION LAYOUT (SHARED)
   ========================================================================== */

/* Sections with label + content layout */
.problem,
.signs,
.who-we-are,
.action {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 10em;
    padding: 100px 0;
    align-items: start;
}

.section-label {
    align-self: start;
}

.label-text {
    display: block;
    font-family: var(--font-monocal);
    font-size: var(--font-size-display);
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 4px;
}

.label-number {
    display: block;
    font-family: var(--font-monocal);
    font-size: var(--font-size-display);
    font-weight: 400;
    color: var(--color-primary);
    line-height: 1;
}

.label-title {
    display: block;
    font-family: var(--font-monocal);
    font-size: var(--font-size-display);
    font-weight: 400;
    line-height: 1.1;
    color: var(--color-primary);
}

.section-content {
    max-width: 600px;
}

/* ==========================================================================
   SIGNS SECTION
   ========================================================================== */

.signs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, auto auto auto auto);
    gap: 0px 120px;
}

.sign-card {
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 4;
    padding-bottom: 48px
}

.sign-label {
    display: block;
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    font-weight: 900;
    color: var(--color-text);
    letter-spacing: 0.05em;
    margin-bottom: -8px;
}

.sign-number {
    display: block;
    font-family: var(--font-monocal);
    font-size: var(--font-size-2xl);
    -webkit-text-stroke: 1px var(--color-primary);
    font-weight: 400;
    color: var(--color-primary);
    margin-bottom: 8px;
}


/* ==========================================================================
   SOLUTION SECTION (WHO WE ARE)
   ========================================================================== */

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 240px);
    grid-template-rows: repeat(2, auto auto auto);
    row-gap: 8px;
    column-gap: 120px;
    padding-bottom: 100px;
    justify-content: center;
}

.feature-card {
    display: grid;
    grid-template-rows: subgrid;
    grid-row: span 3;
    text-align: center;
    justify-items: center;
    padding-bottom: 48px;
}

.feature-icon {
    color: var(--color-primary);
    padding-bottom: 18px;
}

.feature-title {
    font-family: var(--font-sans);
    font-size: var(--font-size-1_5xl);
    font-weight: 900;
    line-height: 1.3;
    color: var(--color-text);
    align-self: start;
    margin-bottom: 0;
}

.feature-text {
    font-family: var(--font-sans);
    font-size: var(--font-size-md);
    font-weight: 700;
    line-height: 1.6;
    color: var(--color-text);
    align-self: start;
    margin-top: 0;
}

/* ==========================================================================
   ACTION SECTION
   ========================================================================== */

.steps {
    margin: 40px 0;
}

.step {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.step-title {
    font-size: var(--font-size-1_5xl);
    margin-bottom: 0px;
}

/* ==========================================================================
   CTA SECTION
   ========================================================================== */

.cta {
    padding: 120px 0;
    text-align: center;
}

.cta .heading-large {
    margin-bottom: 16px;
}

.cta .text-medium {
    margin-bottom: 40px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.footer {
    padding: 40px 0;
}

.footer p {
    font-size: var(--font-size-md);
    color: var(--color-text);
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1024px) {
    .hero {
        grid-template-columns: 1fr;
        gap: 60px;
    }

    .problem,
    .signs,
    .who-we-are,
    .action {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    :root {
        --container-padding: 24px;
    }

    .header {
        padding: 16px 0;
    }

    .nav-link {
        display: none;
    }

    .hero {
        padding: 60px 0;
    }

    .signs-grid {
        grid-template-columns: 1fr;
    }

    .features-grid {
        grid-template-columns: 1fr;
        padding-bottom: 60px;
    }

    .problem,
    .signs,
    .who-we-are,
    .action {
        padding: 60px 0;
    }

    .form-card {
        padding: 24px;
    }

    .cta {
        padding: 80px 0;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn {
        text-align: center;
    }
}