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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    direction: rtl;
    font-size: var(--font-size-body);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

input, textarea, select {
    -webkit-user-select: text;
    -moz-user-select: text;
    -ms-user-select: text;
    user-select: text;
}

a, button, [role="button"], input[type="submit"], .btn {
    cursor: pointer;
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); }
h1 { font-size: var(--font-size-h1); font-weight: 700; line-height: 1.2; }
h2 { font-size: var(--font-size-h2); font-weight: 700; line-height: 1.2; }
h3 { font-size: var(--font-size-h3); font-weight: 600; line-height: 1.3; }

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

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

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

main {
    padding: 0 3vw;
}

.container {
    width: var(--container-width);
    margin: 0 auto;
}

.section {
    padding: var(--section-padding);
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.btn {
    display: inline-block;
    padding: 1.2vh 2.5vw;
    border-radius: var(--border-radius-sm);
    font-size: var(--font-size-body);
    font-weight: 600;
    font-family: var(--font-body);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

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

.btn-primary:hover {
    opacity: 0.85;
    color: var(--text-primary);
}

.btn-outline {
    background: transparent;
    color: var(--color-dark);
    border: 0.12vw solid var(--color-dark);
}

.btn-outline:hover {
    background: var(--color-dark);
    color: var(--color-light);
}

.btn-danger {
    background: #dc3545;
    color: white;
}

.btn-danger:hover {
    opacity: 0.85;
}

.card {
    background: var(--bg-card);
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: transform var(--transition-normal), background var(--transition-normal);
}

.card:hover {
    transform: translateY(-0.5vh);
    background: var(--bg-card-hover);
}

input, textarea, select {
    background: var(--bg-secondary);
    border: 0.1vw solid var(--border-color);
    color: var(--text-primary);
    padding: 1.2vh 1.5vw;
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: var(--font-size-body);
    width: 100%;
    direction: rtl;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-pink);
}

input[type="file"] {
    padding: 0.8vh 1vw;
}

input[type="checkbox"] {
    width: auto;
    accent-color: var(--accent-pink);
}

.messages {
    list-style: none;
    padding: 0;
    width: var(--container-width);
    margin: 1vh auto;
}

.messages li {
    padding: 1.5vh 2vw;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1vh;
    font-size: var(--font-size-body);
}

.messages .success {
    background: rgba(40, 167, 69, 0.2);
    border: 0.1vw solid #28a745;
    color: #28a745;
}

.messages .error {
    background: rgba(220, 53, 69, 0.2);
    border: 0.1vw solid #dc3545;
    color: #dc3545;
}

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(4vh);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.services-section__card.reveal {
    transition-delay: 0s;
}

.services-section__card.reveal:nth-child(2) {
    transition-delay: 0.15s;
}

.services-section__card.reveal:nth-child(3) {
    transition-delay: 0.3s;
}

@media (max-width: 768px) {
    :root {
        --font-size-hero: 8vw;
        --font-size-h1: 6vw;
        --font-size-h2: 4.5vw;
        --font-size-h3: 3.5vw;
        --font-size-body: 3.5vw;
        --font-size-small: 3vw;
        --font-size-nav: 3.5vw;
        --spacing-lg: 5vw;
        --container-width: 90%;
        --navbar-height: 7vh;
        --border-radius-sm: 1vw;
        --border-radius-md: 2vw;
    }
}

/* ── Toast popup ── */
.toast-popup {
    position: fixed;
    bottom: 4vh;
    left: 50%;
    transform: translateX(-50%);
    background: #222;
    color: #fff;
    padding: 1.4vh 3vw;
    border-radius: 5vw;
    font-family: var(--font-body);
    font-size: clamp(14px, 1.6vh, 18px);
    z-index: 9999;
    box-shadow: 0 4px 24px rgba(0,0,0,0.18);
    transition: opacity 0.5s ease;
    white-space: nowrap;
}
.toast-popup--success { background: #2a7a2a; }
.toast-popup--error   { background: #a02020; }
.toast-popup--hide    { opacity: 0; }