/* ============================================
   ACE OPTICS LLC — Stylesheet
   ============================================ */

:root {
    --color-black: #0a0a0a;
    --color-dark: #111111;
    --color-dark-2: #1a1a1a;
    --color-dark-3: #222222;
    --color-gray: #888888;
    --color-light-gray: #cccccc;
    --color-white: #ffffff;
    --color-off-white: #f5f5f3;
    --color-accent: #c8a55c;
    --color-accent-light: #dfc07a;
    --color-accent-dark: #a88a3c;

    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: 'Playfair Display', Georgia, serif;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-sans);
    background: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

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

ul { list-style: none; }
.hidden { display: none; }
img { max-width: 100%; display: block; }

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Typography */
.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    position: relative;
    padding-left: 2rem;
}

.section-tag::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 1.2rem;
    height: 1px;
    background: var(--color-accent);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 600;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: var(--color-white);
}

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

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header .section-tag::before {
    display: none;
}

.section-header .section-tag {
    padding-left: 0;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-gray);
    max-width: 540px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.9rem 2.2rem;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

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

.btn--primary:hover {
    background: var(--color-accent-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(200, 165, 92, 0.3);
}

.btn--outline {
    background: transparent;
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.btn--outline:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn--full {
    width: 100%;
}

/* ============================================
   Navigation
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: var(--transition);
}

.nav--scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.nav__container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.nav__logo-icon {
    color: var(--color-accent);
    font-size: 1.2rem;
}

.nav__logo-text {
    color: var(--color-white);
}

.nav__logo-llc {
    font-size: 0.6rem;
    font-weight: 400;
    color: var(--color-gray);
    letter-spacing: 0.1em;
    align-self: flex-end;
    margin-bottom: 2px;
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav__links a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    position: relative;
}

.nav__links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-accent);
    transition: var(--transition);
}

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

.nav__links a:hover::after {
    width: 100%;
}

.nav__cta {
    background: var(--color-accent) !important;
    color: var(--color-black) !important;
    padding: 0.6rem 1.5rem !important;
    font-weight: 600 !important;
}

.nav__cta::after {
    display: none !important;
}

.nav__cta:hover {
    background: var(--color-accent-light) !important;
}

.nav__toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.nav__toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-white);
    transition: var(--transition);
}

/* ============================================
   Hero
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8rem 2rem 10rem;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__gradient {
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 50% 40%, rgba(200, 165, 92, 0.08), transparent),
        radial-gradient(ellipse 60% 80% at 80% 20%, rgba(200, 165, 92, 0.05), transparent),
        linear-gradient(180deg, var(--color-black) 0%, var(--color-dark) 50%, var(--color-black) 100%);
}

.hero__grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 50%, black 20%, transparent 70%);
}

.hero__content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 900px;
}

.hero__badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3em;
    color: var(--color-accent);
    border: 1px solid rgba(200, 165, 92, 0.3);
    padding: 0.5rem 1.5rem;
    margin-bottom: 2.5rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeUp 0.8s 0.2s forwards;
}

.hero__title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s 0.4s forwards;
}

.hero__title-accent {
    color: var(--color-accent);
    font-style: italic;
}

.hero__subtitle {
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    color: var(--color-gray);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s 0.6s forwards;
}

.hero__actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 5rem;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s 0.8s forwards;
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding-top: 3rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeUp 0.8s 1s forwards;
}

.hero__stat {
    text-align: center;
}

.hero__stat-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    display: inline;
}

.hero__stat-suffix {
    font-family: var(--font-serif);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
}

.hero__stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--color-gray);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 0.5rem;
}

.hero__milestones-bar {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    animation: fadeIn 1s 1.5s forwards;
}

.hero__milestones {
    display: flex;
    align-items: center;
    gap: 0;
}

.hero__milestone {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.4rem;
    padding: 0 2rem;
}

.hero__milestone-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
}

.hero__milestone-line {
    width: 60px;
    height: 1px;
    background: rgba(200, 165, 92, 0.3);
    flex-shrink: 0;
}

.hero__milestone-year {
    font-size: 0.65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
}

.hero__milestone-text {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    white-space: nowrap;
}

/* ============================================
   About
   ============================================ */
.about {
    padding: 8rem 0;
    background: var(--color-dark);
}

.about__grid {
    max-width: 740px;
}

.about__text {
    font-size: 1.05rem;
    color: var(--color-light-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.about__highlights {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.about__highlight {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.about__highlight-icon {
    color: var(--color-accent);
    font-size: 1rem;
    margin-top: 0.2rem;
    flex-shrink: 0;
}

.about__highlight h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.about__highlight p {
    font-size: 0.875rem;
    color: var(--color-gray);
}


/* ============================================
   Services
   ============================================ */
.services {
    padding: 8rem 0;
    background: var(--color-black);
}

.services__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--color-dark);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-slow);
}

.service-card:hover {
    border-color: rgba(200, 165, 92, 0.2);
    transform: translateY(-4px);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card__number {
    font-family: var(--font-serif);
    font-size: 0.8rem;
    color: var(--color-accent);
    opacity: 0.5;
    margin-bottom: 1.5rem;
}

.service-card__icon {
    width: 48px;
    height: 48px;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.service-card__icon svg {
    width: 100%;
    height: 100%;
}

.service-card h3 {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.7;
}

/* ============================================
   Capabilities
   ============================================ */
.capabilities {
    padding: 8rem 0;
    background: var(--color-black);
}

.capabilities__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.capabilities__text {
    font-size: 1.05rem;
    color: var(--color-gray);
    line-height: 1.8;
}

.capabilities__list {
    display: flex;
    flex-direction: column;
}

.capability {
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.capability__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem 0;
    cursor: pointer;
    transition: var(--transition);
}

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

.capability__header h3 {
    font-size: 1.05rem;
    font-weight: 500;
}

.capability__toggle {
    font-size: 1.2rem;
    color: var(--color-accent);
    transition: var(--transition);
    flex-shrink: 0;
}

.capability--active .capability__toggle {
    transform: rotate(45deg);
}

.capability__desc {
    font-size: 0.9rem;
    color: var(--color-gray);
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease, padding 0.4s ease;
    padding-bottom: 0;
}

.capability--active .capability__desc {
    max-height: 200px;
    padding-bottom: 1.5rem;
}

/* ============================================
   Contact
   ============================================ */
.contact {
    padding: 8rem 0;
    background: var(--color-dark);
}

.contact__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact__text {
    font-size: 1.05rem;
    color: var(--color-gray);
    line-height: 1.8;
    margin-bottom: 2.5rem;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact__detail h4 {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

.contact__detail p {
    font-size: 0.95rem;
    color: var(--color-light-gray);
    line-height: 1.7;
}

.contact__form-wrapper {
    background: var(--color-dark-2);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 3rem;
}

.contact__form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-gray);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    background: var(--color-dark-3);
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: var(--transition);
    outline: none;
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.2);
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%23888' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    cursor: pointer;
}

.form-group select option {
    background: var(--color-dark-2);
}

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

/* ============================================
   Footer
   ============================================ */
.footer {
    padding: 3rem 0 2rem;
    background: var(--color-black);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 2rem;
    margin-bottom: 2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer__tagline {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-top: 0.5rem;
}

.footer__nav {
    display: flex;
    gap: 2.5rem;
}

.footer__nav a {
    font-size: 0.8rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

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

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

.footer__bottom p {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
}

/* ============================================
   Animations
   ============================================ */
@keyframes fadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to { opacity: 1; }
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .hero__milestone {
        padding: 0 1.2rem;
    }

    .hero__milestone-line {
        width: 30px;
    }

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

    .footer__nav {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .nav__links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-black);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        transition: var(--transition-slow);
    }

    .nav__links--open {
        right: 0;
    }

    .nav__toggle {
        display: flex;
        z-index: 1001;
    }

    .nav__toggle--open span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .nav__toggle--open span:nth-child(2) {
        opacity: 0;
    }

    .nav__toggle--open span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding-bottom: 14rem;
    }

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

    .capabilities__grid,
    .contact__grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

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

    .hero__milestones {
        flex-direction: column;
        gap: 0;
    }

    .hero__milestone-line {
        width: 1px;
        height: 24px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .contact__form-wrapper {
        padding: 2rem;
    }
}

@media (max-width: 480px) {
    .hero {
        padding-bottom: 16rem;
    }

    .hero__stats {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }

    .hero__stat-number {
        font-size: 2rem;
    }

    .hero__actions {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }

    .hero__milestone {
        padding: 0 0.8rem;
    }

    .hero__milestone-text {
        font-size: 0.5rem;
    }
}