/* Ramix Tech Solutions — modern UI tokens & layout */

:root {
    --font: "Plus Jakarta Sans", system-ui, -apple-system, sans-serif;

    /* Cool slate surfaces */
    --color-bg: #e6edf6;
    --color-surface: #ffffff;
    --color-ink: #101b2e;
    --color-ink-muted: #55607a;

    /* Brand blues — logo navy family */
    --color-navy-deep: #0a1526;
    --color-navy-mid: #1a3f63;
    --color-navy: #153a5c;

    /* Gold / amber — logo foliage & warmth */
    --color-accent: #b8892a;
    --color-accent-bright: #e6d48a;
    --color-accent-warm: #c99a35;
    --color-accent-soft: rgba(184, 137, 42, 0.12);
    --color-accent-border: rgba(184, 137, 42, 0.26);
    --color-accent-glow: rgba(184, 137, 42, 0.32);
    --color-accent-glow-strong: rgba(184, 137, 42, 0.45);

    /* Teal hint — growth / “circuit” roots, used sparingly */
    --color-teal: #3a8d88;
    --color-teal-soft: rgba(48, 132, 128, 0.11);

    --color-border: rgba(22, 48, 78, 0.09);

    --radius-sm: 10px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(16, 27, 46, 0.045);
    --shadow-md: 0 10px 36px rgba(21, 48, 82, 0.09);
    --shadow-lg: 0 24px 52px rgba(10, 28, 48, 0.14);
    --shadow-glow: 0 0 0 1px rgba(255, 255, 255, 0.07) inset;
    --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
    --header-h: 72px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    line-height: 1.65;
    color: var(--color-ink);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

/* —— Header —— */
header {
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    min-height: var(--header-h);
    display: flex;
    align-items: center;
    background: rgba(10, 21, 38, 0.82);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0.75rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.02em;
}

.header-logo {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
}

.header-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.company-name {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 42%, var(--color-accent-bright) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.35rem;
    align-items: center;
}

.nav-links a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    transition: color 0.2s var(--ease-out), background 0.2s var(--ease-out);
}

.nav-links a:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.35rem;
    gap: 6px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.04);
}

.mobile-menu span {
    width: 22px;
    height: 2px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 2px;
    transition: transform 0.2s var(--ease-out), opacity 0.2s;
}

/* —— Hero —— */
.hero {
    position: relative;
    overflow: hidden;
    color: #fff;
    text-align: center;
    padding: calc(var(--header-h) + 4.5rem) 2rem 5.5rem;
    background:
        radial-gradient(ellipse 100% 80% at 50% -25%, rgba(184, 137, 42, 0.16), transparent 58%),
        radial-gradient(ellipse 55% 45% at 100% 45%, var(--color-teal-soft), transparent),
        radial-gradient(ellipse 45% 38% at 0% 85%, rgba(184, 137, 42, 0.09), transparent),
        linear-gradient(168deg, var(--color-navy-deep) 0%, var(--color-navy-mid) 48%, var(--color-navy) 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 48px 48px;
    mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black, transparent);
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
}

.hero-logo {
    width: 200px;
    height: 200px;
    max-width: min(220px, 85vw);
    margin: 0 auto 1.75rem;
}

.hero-logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    filter: drop-shadow(0 12px 40px rgba(0, 0, 0, 0.35));
}

@keyframes float {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(-6px); opacity: 0.92; }
}

.hero-content {
    max-width: 720px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.hero-eyebrow {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent-bright);
    margin-bottom: 1rem;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInUp 0.8s var(--ease-out) both;
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.03em;
    margin-bottom: 1.25rem;
    text-wrap: balance;
    animation: fadeInUp 0.85s var(--ease-out) 0.06s both;
}

.hero-lead {
    font-size: clamp(1rem, 2.2vw, 1.2rem);
    line-height: 1.65;
    color: rgba(255, 255, 255, 0.78);
    max-width: 540px;
    margin: 0 auto 2.25rem;
    font-weight: 400;
    animation: fadeInUp 0.85s var(--ease-out) 0.12s both;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.95rem 1.75rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--color-navy-deep);
    text-decoration: none;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-accent-bright) 0%, var(--color-accent-warm) 55%, var(--color-accent) 100%);
    box-shadow: 0 4px 22px var(--color-accent-glow), var(--shadow-glow);
    transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
    animation: fadeInUp 0.85s var(--ease-out) 0.18s both;
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--color-accent-glow-strong), var(--shadow-glow);
}

.cta-button:active {
    transform: translateY(0);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* —— Sections —— */
.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: clamp(4rem, 10vw, 6rem) 0;
}

.section-title {
    text-align: center;
    font-size: clamp(1.75rem, 3.5vw, 2.35rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--color-ink);
    margin-bottom: 3rem;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 48px;
    height: 4px;
    margin: 1rem auto 0;
    border-radius: 2px;
    background: linear-gradient(90deg, var(--color-teal), var(--color-accent-warm), var(--color-accent-bright));
}

.contact .section-title::after {
    background: linear-gradient(90deg, var(--color-accent-bright), rgba(255, 255, 255, 0.92));
}

/* —— About —— */
.about {
    background: var(--color-surface);
    border-block: 1px solid var(--color-border);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 5vw, 4rem);
    align-items: center;
}

.about-text {
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-ink-muted);
}

.about-text p + p {
    margin-top: 1.1rem;
}

.about-image {
    text-align: center;
}

.about-badge {
    width: min(300px, 100%);
    aspect-ratio: 1;
    max-width: 300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-navy-deep);
    background: linear-gradient(145deg, var(--color-accent-soft) 0%, rgba(255, 255, 255, 0.9) 100%);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

/* —— Services —— */
.section-services {
    background: var(--color-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.service-card {
    background: var(--color-surface);
    padding: 2rem 1.75rem;
    border-radius: var(--radius-lg);
    text-align: left;
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out), border-color 0.3s;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent-border);
}

.service-icon {
    width: 52px;
    height: 52px;
    margin: 0 0 1.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    border-radius: var(--radius-md);
    background: var(--color-accent-soft);
    border: 1px solid rgba(184, 137, 42, 0.18);
}

.service-card h3 {
    margin-bottom: 0.65rem;
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--color-ink);
}

.service-card p {
    margin: 0;
    font-size: 0.9375rem;
    line-height: 1.65;
    color: var(--color-ink-muted);
}

/* —— Contact —— */
.contact {
    position: relative;
    overflow: hidden;
    color: #fff;
    background: linear-gradient(162deg, var(--color-navy) 0%, var(--color-navy-deep) 42%, #050d18 100%);
}

.contact::before {
    content: "";
    position: absolute;
    top: -50%;
    right: -20%;
    width: min(70vw, 520px);
    height: min(70vw, 520px);
    background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 68%);
    pointer-events: none;
}

.contact .section-title {
    color: #fff;
    position: relative;
    z-index: 1;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: clamp(2rem, 4vw, 3.5rem);
    position: relative;
    z-index: 1;
}

.contact-content:has(> .contact-form[hidden]) {
    grid-template-columns: 1fr;
    max-width: 640px;
    margin-inline: auto;
}

.contact-info {
    padding: 1.5rem 0;
}

.contact-info h3 {
    margin-bottom: 1rem;
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--color-accent-bright);
    letter-spacing: -0.01em;
}

.contact-subheading {
    margin-top: 2rem;
}

.contact-info p {
    margin-bottom: 0.65rem;
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.6;
}

.contact-form {
    background: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 2rem;
    border-radius: var(--radius-lg);
    color: var(--color-ink);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-lg);
}

.contact-form .form-group input,
.contact-form .form-group textarea {
    background: #fff;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(184, 137, 42, 0.5);
    box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.form-group textarea {
    min-height: 110px;
    resize: vertical;
}

.submit-btn {
    width: 100%;
    margin-top: 0.25rem;
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--color-navy-deep);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    background: linear-gradient(135deg, var(--color-accent-bright), var(--color-accent));
    box-shadow: 0 4px 18px var(--color-accent-glow);
    transition: transform 0.2s var(--ease-out), box-shadow 0.2s;
}

.submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 32px var(--color-accent-glow-strong);
}

.submit-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

/* —— Footer —— */
footer {
    background: #050a12;
    color: rgba(255, 255, 255, 0.55);
    text-align: center;
    padding: 2.25rem 1.5rem;
    font-size: 0.875rem;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
}

footer p {
    letter-spacing: 0.02em;
}

/* —— Scroll to top —— */
.scroll-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1rem;
    color: var(--color-navy-deep);
    background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.92) 100%);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
    z-index: 1000;
}

.scroll-to-top.visible {
    opacity: 1;
    pointer-events: auto;
}

.scroll-to-top:hover {
    transform: translateY(-3px);
}

/* —— Responsive —— */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: calc(var(--header-h) + 10px);
        left: 1rem;
        right: 1rem;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        padding: 0.65rem;
        background: rgba(10, 21, 38, 0.95);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-radius: var(--radius-md);
        border: 1px solid rgba(255, 255, 255, 0.08);
        box-shadow: var(--shadow-lg);
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 0.85rem 1rem;
        border-radius: var(--radius-sm);
    }

    .mobile-menu {
        display: flex;
    }

    .logo {
        font-size: 1rem;
        gap: 10px;
        min-width: 0;
    }

    .header-logo {
        width: 42px;
        height: 42px;
    }

    .company-name {
        letter-spacing: -0.01em;
    }

    .hero {
        padding-top: calc(var(--header-h) + 3.25rem);
        padding-bottom: 4rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-text {
        text-align: center;
    }

    .service-card {
        text-align: center;
    }

    .service-icon {
        margin-left: auto;
        margin-right: auto;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .section-title {
        margin-bottom: 2.5rem;
    }
}

@media (min-width: 769px) {
    .nav-links {
        display: flex !important;
    }
}