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

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    min-height: 100vh;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Scroll Reveal (progressive enhancement) ===== */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(32px);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal.revealed {
        opacity: 1;
        transform: translateY(0);
    }
    .reveal-delay-1 { transition-delay: 0.1s; }
    .reveal-delay-2 { transition-delay: 0.2s; }
    .reveal-delay-3 { transition-delay: 0.3s; }
    .reveal-delay-4 { transition-delay: 0.4s; }
}

/* ===== Navbar ===== */
.navbar {
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.08);
}

.nav-link {
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: #ff6b4a;
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-link:hover::after,
.nav-link:focus::after {
    width: 100%;
}

.navbar.scrolled .nav-link {
    color: #3d3d44;
}

.navbar.scrolled .nav-link:hover {
    color: #ff6b4a;
}

.navbar.scrolled .logo-text {
    color: #212128;
}

/* ===== Mobile Menu ===== */
.mobile-menu {
    animation: slideDown 0.3s ease forwards;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hamburger-line {
    transform-origin: center;
}

#mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
    transform: translateY(12px) rotate(45deg);
}

#mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
    opacity: 0;
}

#mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
    transform: translateY(-12px) rotate(-45deg);
}

.mobile-nav-link {
    position: relative;
    padding-left: 0;
}

/* ===== Hero ===== */
.hero {
    position: relative;
}

.hero-bg {
    will-change: transform;
}

.hero-img {
    will-change: transform;
}

.hero-overlay {
    background: linear-gradient(
        to bottom,
        rgba(13, 13, 18, 0.55) 0%,
        rgba(13, 13, 18, 0.45) 40%,
        rgba(13, 13, 18, 0.65) 100%
    );
}

.hero-title {
    text-shadow: 0 2px 40px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    text-shadow: 0 1px 20px rgba(0, 0, 0, 0.2);
}

.hero-scroll-indicator {
    animation: float 2.5s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translate(-50%, 0); }
    50% { transform: translate(-50%, 8px); }
}

/* ===== Features Bar ===== */
.feature-item {
    position: relative;
}

.feature-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 107, 74, 0.03) 0%, transparent 100%);
    border-radius: 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-item:hover::before {
    opacity: 1;
}

/* ===== Section Styles ===== */
.section-label {
    letter-spacing: 0.12em;
}

.section-title {
    letter-spacing: -0.02em;
}

.section-subtitle {
    letter-spacing: -0.01em;
}

/* ===== Menu Cards ===== */
.menu-card {
    position: relative;
    overflow: hidden;
}

.menu-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ff8a68, #ff6b4a, #f05030);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.menu-card:hover::before {
    opacity: 1;
}

.menu-item {
    transition: transform 0.2s ease, padding-left 0.2s ease;
}

.menu-item:hover {
    transform: translateX(4px);
}

/* ===== Gallery ===== */
.gallery-item {
    position: relative;
    cursor: pointer;
}

.gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(13, 13, 18, 0.2) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
    border-radius: inherit;
}

.gallery-item:hover::after {
    opacity: 1;
}

/* ===== Testimonial Cards ===== */
.testimonial-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-4px);
}

/* ===== Contact Cards ===== */
.contact-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-card:hover {
    transform: translateY(-2px);
}

/* ===== Form Inputs ===== */
.input-field {
    background: #f5f5f7;
    transition: background 0.2s ease, box-shadow 0.2s ease;
}

.input-field:focus {
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(255, 107, 74, 0.15);
}

.input-field:hover:not(:focus) {
    background: #ffffff;
}

/* ===== Buttons ===== */
.btn-primary {
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-primary:hover::before {
    opacity: 1;
}

/* ===== Back to Top ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: #ff6b4a;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(255, 107, 74, 0.4);
    opacity: 0;
    visibility: hidden;
    transform: translateY(16px);
    transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease, background 0.2s ease, box-shadow 0.2s ease;
    z-index: 30;
    cursor: pointer;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #f05030;
    box-shadow: 0 6px 28px rgba(255, 107, 74, 0.5);
    transform: translateY(-2px);
}

/* ===== Footer ===== */
.footer {
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 3px;
    background: linear-gradient(90deg, transparent, #ff6b4a, transparent);
    border-radius: 2px;
}

/* ===== Responsive ===== */
@media (max-width: 767px) {
    .hero-title {
        font-size: 2.75rem;
    }

    .hero-title br {
        display: none;
    }

    .hero-title span {
        display: inline;
    }

    .section-title {
        font-size: 2.25rem;
    }

    .features-bar {
        padding-bottom: 0;
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .hero-title {
        font-size: 4rem;
    }
}

/* ===== Focus Visible ===== */
*:focus-visible {
    outline: 2px solid #ff6b4a;
    outline-offset: 2px;
    border-radius: 4px;
}

/* ===== Selection ===== */
::selection {
    background: rgba(255, 107, 74, 0.2);
    color: #212128;
}