/* ===== Base & Typography ===== */
html {
    scroll-behavior: smooth;
}

body {
    overflow-x: hidden;
}

::selection {
    background: rgba(201, 168, 76, 0.3);
    color: #fff;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar {
    width: 8px;
}
::-webkit-scrollbar-track {
    background: #0a1628;
}
::-webkit-scrollbar-thumb {
    background: #1e3a5f;
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: #c9a84c;
}

/* ===== Navbar ===== */
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: #c9a84c;
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}

.nav-scrolled {
    background: rgba(10, 22, 40, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* ===== Mobile Menu ===== */
.mobile-link {
    position: relative;
}

/* ===== Hero ===== */
.hero-bg {
    will-change: transform;
}

.hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(10, 22, 40, 0.65) 0%,
        rgba(10, 22, 40, 0.50) 50%,
        rgba(10, 22, 40, 0.90) 100%
    );
}

/* Hero Animations */
.hero-subtitle {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards 0.3s;
}

.hero-title {
    opacity: 0;
    transform: translateY(30px);
    animation: heroFadeUp 0.8s ease forwards 0.5s;
}

.hero-description {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards 0.7s;
}

.hero-cta {
    opacity: 0;
    transform: translateY(20px);
    animation: heroFadeUp 0.8s ease forwards 0.9s;
}

.hero-scroll {
    opacity: 0;
    animation: heroFadeUp 0.8s ease forwards 1.2s;
}

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

/* ===== Section Labels ===== */
.section-label {
    display: block;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
}

.section-divider {
    transition: width 0.3s ease;
}

/* ===== Service Cards ===== */
.service-card {
    transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.service-card:hover {
    transform: translateY(-4px);
}

/* ===== About Image ===== */
.about-image-wrapper {
    position: relative;
    overflow: hidden;
}
.about-image-wrapper img {
    transition: transform 0.7s ease;
}
.about-image-wrapper:hover img {
    transform: scale(1.02);
}

/* ===== Gallery ===== */
.gallery-item {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(10, 22, 40, 0);
    transition: background 0.3s ease;
}
.gallery-item:hover::after {
    background: rgba(10, 22, 40, 0.2);
}

/* ===== CTA Section ===== */
.cta-bg {
    will-change: transform;
}
.cta-overlay {
    background: linear-gradient(
        to right,
        rgba(10, 22, 40, 0.9) 0%,
        rgba(10, 22, 40, 0.75) 50%,
        rgba(10, 22, 40, 0.9) 100%
    );
}

/* ===== Form Inputs ===== */
.form-input,
.form-select,
.form-textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0;
    color: #fff;
    padding: 14px 16px;
    font-family: 'Montserrat', system-ui, sans-serif;
    font-size: 0.875rem;
    transition: border-color 0.3s ease, background 0.3s ease;
    outline: none;
    width: 100%;
    box-sizing: border-box;
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.3);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    border-color: #c9a84c;
    background: rgba(255, 255, 255, 0.08);
}

.form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23c9a84c' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

.form-select option {
    background: #1e3a5f;
    color: #fff;
}

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

.form-submit {
    letter-spacing: 0.15em;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(201, 168, 76, 0.3);
}
.form-submit:active {
    transform: translateY(0);
}

/* ===== Scroll Reveal Animations ===== */
.reveal {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-hidden {
    opacity: 0;
    transform: translateY(40px);
}

.reveal-left {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left-hidden {
    opacity: 0;
    transform: translateX(-40px);
}

.reveal-right {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right-hidden {
    opacity: 0;
    transform: translateX(40px);
}

.reveal-scale {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-scale-hidden {
    opacity: 0;
    transform: scale(0.95);
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    html {
        scroll-behavior: auto;
    }
    .reveal-hidden,
    .reveal-left-hidden,
    .reveal-right-hidden,
    .reveal-scale-hidden {
        opacity: 1;
        transform: none;
    }
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .about-image-accent {
        display: none;
    }
}