/* 
   Whale SSS - Enterprise Minimalist Style
   Focus: Readability, Accessibility, Simplicity
*/

:root {
    /* Dark Mode (Default) */
    --bg-color: #000105;
    --text-color: #ffffff;
    --accent-color: #00d1ff;
    --bg-alt: #0a0c10;
    --border-color: #333333;
    --font-main: 'Courier New', Courier, monospace;
    --anim-speed: 0.6s;
    --text-secondary: #aaaaaa;
}

[data-theme="light"] {
    /* Light Mode */
    --bg-color: #ffffff;
    --text-color: #000000;
    --accent-color: #0055ff;
    --bg-alt: #f4f4f4;
    --border-color: #dddddd;
    --text-secondary: #444444;
}

/* Base Animation States */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all var(--anim-speed) ease-out;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.line-draw {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: draw 2s forwards ease-in-out;
}

@keyframes draw {
    to {
        stroke-dashoffset: 0;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

@keyframes typing {
    from {
        width: 0
    }

    to {
        width: 100%
    }
}

@keyframes blink-caret {

    from,
    to {
        border-color: transparent
    }

    50% {
        border-color: var(--accent-color);
    }
}

.typing-container {
    display: inline-block;
    vertical-align: bottom;
    overflow: hidden;
    border-right: 3px solid var(--accent-color);
    white-space: nowrap;
    margin: 0 auto;
    letter-spacing: .15em;
    animation:
        typing 3.5s steps(40, end),
        blink-caret .75s step-end infinite;
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header {
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    background: var(--bg-color);
    z-index: 100;
}

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

header nav a {
    margin-right: 2rem;
    font-size: 0.9rem;
    text-transform: uppercase;
}

#theme-toggle {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 0.5rem 1rem;
    font-family: var(--font-main);
    font-size: 0.7rem;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s ease;
}

#theme-toggle:hover {
    background: var(--accent-color);
    color: #000;
    border-color: var(--accent-color);
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
    letter-spacing: 2px;
}

main {
    padding: 2rem 0;
}

section {
    padding: 4rem 0;
    border-bottom: 1px solid var(--border-color);
}

section:last-of-type {
    border-bottom: none;
}

/* Hero Section */
#hero {
    display: flex;
    align-items: center;
    gap: 4rem;
    min-height: 60vh;
}

.hero-content {
    flex: 1;
}

.hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
}

.responsive-img {
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
    padding: 1rem;
    background: var(--bg-alt);
    animation: fadeIn 1.5s ease-out;
}

h1 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    font-weight: 900;
}

.accent {
    color: var(--accent-color);
}

.hero-subline {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
}

.btn {
    display: inline-block;
    padding: 1rem 2rem;
    background: var(--text-color);
    color: var(--bg-color);
    text-decoration: none;
    font-weight: bold;
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
    transition: color 0.3s ease;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    transition: left 0.3s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    color: #fff;
}

/* Products Section */
.section-header {
    margin-bottom: 3rem;
}

h2 {
    font-size: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.product-card {
    padding: 2rem;
    border: 1px solid var(--border-color);
    background: var(--bg-alt);
    transition: transform 0.2s ease;
}

.product-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-color);
}

.product-icon {
    width: 60px;
    height: 60px;
    margin-bottom: 1.5rem;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    background: #fff;
}

.product-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

/* Contact Form */
.contact-form {
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-size: 0.8rem;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 1px solid var(--border-color);
    font-family: var(--font-main);
    background: var(--bg-alt);
    font-size: 1rem;
}

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

footer {
    border-top: 1px solid var(--border-color);
    padding: 4rem 0;
    background-color: var(--bg-alt);
}

footer .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

@media (max-width: 850px) {
    #hero {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding-top: 2rem;
    }

    .hero-subline {
        margin-left: auto;
        margin-right: auto;
    }

    .hero-visual {
        order: -1;
    }
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }

    footer .container {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
}