/* ============================================================
   style.css - موقع محمد العمري | One Page Portfolio
   ============================================================ */

/* ==================== CSS VARIABLES ==================== */
:root {
    --primary:       #0f1f3d;
    --primary-mid:   #162a52;
    --accent:        #1e7fff;
    --accent-light:  #4d9fff;
    --accent-glow:   rgba(30, 127, 255, 0.25);
    --white:         #ffffff;
    --gray-100:      #f4f6fa;
    --gray-200:      #e8ecf4;
    --gray-400:      #9aa5be;
    --gray-600:      #5a6580;
    --dark-alt:      #0a1628;
    --dark-card:     #0d1f3c;
    --dark-border:   rgba(255,255,255,0.07);
    --font-main:     'Cairo', 'Tajawal', sans-serif;
    --radius:        12px;
    --radius-lg:     20px;
    --shadow:        0 8px 32px rgba(0,0,0,0.25);
    --shadow-glow:   0 0 40px rgba(30,127,255,0.15);
    --transition:    all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==================== BASE ==================== */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-main);
    background-color: var(--primary);
    color: var(--white);
    direction: rtl;
    overflow-x: hidden;
    line-height: 1.7;
}

::selection { background: var(--accent); color: #fff; }

/* ==================== UTILITY ==================== */
.text-accent     { color: var(--accent) !important; }
.text-gradient   {
    background: linear-gradient(135deg, var(--accent-light), #00d4ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.section-pad     { padding: 100px 0; }
.bg-dark-alt     { background-color: var(--dark-alt); }

.section-label {
    display: inline-flex;
    align-items: center;
    background: rgba(30,127,255,0.12);
    color: var(--accent-light);
    border: 1px solid rgba(30,127,255,0.3);
    padding: 6px 18px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 16px;
}

.section-title {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 16px;
    color: var(--white);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray-400);
    max-width: 560px;
    margin: 0 auto;
}

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--dark-alt); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 3px; }

/* ==================== NAVBAR ==================== */
#mainNav {
    padding: 16px 0;
    transition: var(--transition);
    background: transparent;
}

#mainNav.scrolled {
    background: rgba(10, 22, 40, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 10px 0;
    box-shadow: 0 4px 30px rgba(0,0,0,0.4);
    border-bottom: 1px solid var(--dark-border);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), #0055cc);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
}

.logo-text {
    font-family: var(--font-main);
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--white);
}

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

.nav-link {
    color: rgba(255,255,255,0.8) !important;
    font-weight: 600;
    font-size: 0.92rem;
    padding: 8px 14px !important;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    right: 14px;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: 2px;
    transition: width 0.3s ease;
}

.nav-link:hover { color: var(--white) !important; }
.nav-link:hover::after { width: calc(100% - 28px); }

.btn-nav-cta {
    background: linear-gradient(135deg, var(--accent), #0055cc);
    color: #fff !important;
    border: none;
    border-radius: 50px;
    padding: 8px 22px;
    font-weight: 700;
    font-size: 0.88rem;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(30,127,255,0.4);
}

.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(30,127,255,0.5);
}

/* ==================== HERO ==================== */
.hero-section {
    position: relative;
    background: var(--primary);
    overflow: hidden;
    min-height: 100vh;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(30,127,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(30,127,255,0.04) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-glow {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    pointer-events: none;
}

.hero-glow-1 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(30,127,255,0.15), transparent 70%);
    top: -100px;
    right: -100px;
}

.hero-glow-2 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0,212,255,0.08), transparent 70%);
    bottom: 0;
    left: 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(30,127,255,0.1);
    border: 1px solid rgba(30,127,255,0.3);
    border-radius: 50px;
    padding: 6px 16px;
    font-size: 0.85rem;
    color: var(--accent-light);
    font-weight: 600;
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--white);
}

.hero-subtitle {
    font-size: 1.1rem;
    color: var(--gray-400);
    max-width: 540px;
    margin-bottom: 28px;
    line-height: 1.8;
}

.hero-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--dark-border);
    border-radius: 8px;
    padding: 6px 14px;
    font-size: 0.85rem;
    color: var(--gray-400);
    transition: var(--transition);
}

.tag:hover {
    background: rgba(30,127,255,0.1);
    border-color: rgba(30,127,255,0.3);
    color: var(--accent-light);
}

/* BUTTONS */
.btn-primary-custom {
    background: linear-gradient(135deg, var(--accent), #0055cc);
    color: #fff !important;
    border: none;
    border-radius: 50px;
    padding: 14px 32px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    box-shadow: 0 6px 25px rgba(30,127,255,0.4);
    display: inline-flex;
    align-items: center;
}

.btn-primary-custom:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 35px rgba(30,127,255,0.5);
}

.btn-outline-custom {
    background: transparent;
    color: var(--white) !important;
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    padding: 14px 32px;
    font-weight: 700;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
}

.btn-outline-custom:hover {
    border-color: var(--accent);
    background: rgba(30,127,255,0.1);
    transform: translateY(-3px);
}

/* Hero stats */
.hero-stats { display: flex; align-items: center; gap: 24px; }

.stat-item { display: flex; flex-direction: column; }

.stat-num {
    font-size: 2rem;
    font-weight: 900;
    color: var(--accent-light);
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 50px;
    background: var(--dark-border);
}

/* Code card */
.hero-visual { position: relative; }

.code-card {
    background: #0a1628;
    border: 1px solid rgba(30,127,255,0.2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow), var(--shadow-glow);
    width: 380px;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50%       { transform: translateY(-12px); }
}

.code-header {
    background: rgba(255,255,255,0.04);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid var(--dark-border);
}

.dot {
    width: 12px; height: 12px;
    border-radius: 50%;
}
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }

.code-file {
    margin-right: auto;
    font-size: 0.8rem;
    color: var(--gray-400);
}

.code-body { padding: 20px; }
.code-body pre { margin: 0; font-size: 0.85rem; line-height: 1.7; }
.code-body code { font-family: 'Courier New', monospace; }

.c-keyword { color: #c792ea; }
.c-class   { color: #82aaff; }
.c-str     { color: #c3e88d; }
.c-fn      { color: #82aaff; }

.floating-badge {
    position: absolute;
    background: rgba(13, 31, 60, 0.95);
    border: 1px solid rgba(30,127,255,0.3);
    border-radius: 50px;
    padding: 8px 16px;
    font-size: 0.8rem;
    color: var(--accent-light);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.badge-1 {
    bottom: 30px;
    right: -30px;
    animation: float 3.5s ease-in-out infinite 0.5s;
}

.badge-2 {
    top: 50px;
    left: -30px;
    animation: float 4s ease-in-out infinite 1s;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--gray-400);
    font-size: 0.75rem;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, transparent, var(--accent));
    animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
    0% { opacity: 0; transform: scaleY(0); transform-origin: top; }
    50% { opacity: 1; transform: scaleY(1); }
    100% { opacity: 0; transform: translateY(20px); }
}

/* ==================== ABOUT ==================== */
.about-section { background: var(--primary); }

.about-visual-wrap {
    position: relative;
    display: flex;
    justify-content: center;
}

.about-img-placeholder {
    width: 300px;
    height: 350px;
    background: linear-gradient(135deg, var(--primary-mid), var(--dark-alt));
    border-radius: var(--radius-lg);
    border: 1px solid var(--dark-border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: rgba(30,127,255,0.3);
    position: relative;
    overflow: hidden;
}

.about-img-placeholder::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 40%;
    background: linear-gradient(to bottom, rgba(30,127,255,0.08), transparent);
}

.about-exp-badge {
    position: absolute;
    top: 20px;
    left: -20px;
    background: linear-gradient(135deg, var(--accent), #0055cc);
    border-radius: var(--radius);
    padding: 14px 20px;
    text-align: center;
    box-shadow: 0 8px 25px rgba(30,127,255,0.4);
}

.exp-num {
    display: block;
    font-size: 1.8rem;
    font-weight: 900;
    color: #fff;
    line-height: 1;
}

.exp-text {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.3;
}

.about-tech-stack {
    position: absolute;
    bottom: -15px;
    right: 20px;
    display: flex;
    gap: 8px;
    background: rgba(13, 31, 60, 0.95);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius);
    padding: 12px 16px;
    backdrop-filter: blur(10px);
}

.tech-item {
    width: 34px;
    height: 34px;
    background: rgba(30,127,255,0.1);
    border: 1px solid rgba(30,127,255,0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--accent-light);
    transition: var(--transition);
    cursor: default;
}

.tech-item:hover {
    background: rgba(30,127,255,0.2);
    transform: translateY(-3px);
}

.about-text {
    font-size: 1rem;
    color: var(--gray-400);
    line-height: 1.9;
    margin-bottom: 14px;
}

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

/* Skill bars */
.skill-bar-item { margin-bottom: 18px; font-size: 0.9rem; color: var(--gray-400); }

.skill-track {
    height: 6px;
    background: rgba(255,255,255,0.07);
    border-radius: 3px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, var(--accent), #00d4ff);
    border-radius: 3px;
    transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-fill.animated { width: var(--w); }

/* ==================== SERVICES ==================== */
.services-section { background: var(--dark-alt); }

.service-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    height: 100%;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), #00d4ff);
    transform: scaleX(0);
    transition: transform 0.4s ease;
    transform-origin: right;
}

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

.service-card:hover {
    transform: translateY(-8px);
    border-color: rgba(30,127,255,0.3);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3), var(--shadow-glow);
}

.service-card-featured {
    border-color: rgba(30,127,255,0.4);
    background: linear-gradient(135deg, #0d1f3c, #0a1628);
    box-shadow: 0 8px 40px rgba(30,127,255,0.15);
}

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

.featured-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, var(--accent), #0055cc);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
}

.service-icon-wrap {
    width: 60px;
    height: 60px;
    background: rgba(30,127,255,0.12);
    border: 1px solid rgba(30,127,255,0.25);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent-light);
    margin-bottom: 12px;
    transition: var(--transition);
}

.service-card:hover .service-icon-wrap {
    background: rgba(30,127,255,0.2);
    transform: scale(1.1);
}

.service-num {
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(255,255,255,0.04);
    position: absolute;
    top: 20px;
    right: 24px;
    line-height: 1;
    font-family: 'Courier New', monospace;
}

.service-title {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.service-desc {
    font-size: 0.9rem;
    color: var(--gray-400);
    line-height: 1.7;
    margin-bottom: 20px;
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    color: var(--gray-400);
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
}

.service-features li:last-child { border-bottom: none; }

.service-features li i {
    color: var(--accent);
    flex-shrink: 0;
    font-size: 0.8rem;
}

.service-link {
    color: var(--accent-light);
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.service-link:hover { color: #fff; gap: 12px; }

/* ==================== PRICING ==================== */
.pricing-section { background: var(--primary); }

.pricing-card {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    height: 100%;
    position: relative;
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.pricing-card-popular {
    background: linear-gradient(135deg, #0d2050, #0a1628);
    border: 2px solid var(--accent);
    box-shadow: 0 0 50px rgba(30,127,255,0.2);
    transform: scale(1.04);
}

.pricing-card-popular:hover { transform: scale(1.04) translateY(-6px); }

.popular-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent), #0055cc);
    color: #fff;
    font-size: 0.8rem;
    font-weight: 800;
    padding: 5px 20px;
    border-radius: 50px;
    white-space: nowrap;
}

.pricing-header { text-align: center; margin-bottom: 28px; }

.pricing-icon {
    width: 64px;
    height: 64px;
    background: rgba(30,127,255,0.1);
    border: 1px solid rgba(30,127,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--accent-light);
    margin: 0 auto 16px;
}

.pricing-plan {
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.pricing-price {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 4px;
    margin-bottom: 8px;
}

.currency {
    font-size: 1rem;
    color: var(--gray-400);
    font-weight: 600;
}

.amount {
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.pricing-desc {
    font-size: 0.85rem;
    color: var(--gray-400);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 28px;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
    padding: 9px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.pricing-features li:last-child { border-bottom: none; }

.pricing-features li.yes { color: rgba(255,255,255,0.85); }
.pricing-features li.no  { color: var(--gray-600); text-decoration: line-through; }

.pricing-features li.yes i { color: #28c840; }
.pricing-features li.no  i { color: var(--gray-600); }

.btn-pricing-outline {
    display: block;
    width: 100%;
    text-align: center;
    background: transparent;
    color: var(--accent-light) !important;
    border: 2px solid rgba(30,127,255,0.4);
    border-radius: 50px;
    padding: 13px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
}

.btn-pricing-outline:hover {
    background: rgba(30,127,255,0.1);
    border-color: var(--accent);
}

.btn-pricing-primary {
    display: block;
    width: 100%;
    text-align: center;
    background: linear-gradient(135deg, var(--accent), #0055cc);
    color: #fff !important;
    border: none;
    border-radius: 50px;
    padding: 14px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 6px 25px rgba(30,127,255,0.4);
}

.btn-pricing-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 35px rgba(30,127,255,0.5);
}

/* ==================== CONTACT ==================== */
.contact-section { background: var(--dark-alt); }

.contact-info-wrap {
    background: var(--dark-card);
    border: 1px solid var(--dark-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    height: 100%;
}

.contact-info-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 28px;
}
.contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--dark-border);
}

.contact-info-item:last-of-type { border-bottom: none; }

.ci-icon {
    width: 44px;
    height: 44px;
    background: rgba(30,127,255,0.1);
    border: 1px solid rgba(30,127,255,0.2);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--accent-light);
    flex-shrink: 0;
}

.ci-label {
    display: block;
    font-size: 0.78rem;
    color: var(--gray-400);
    margin-bottom: 4px;
}

.ci-val {
    display: block;
    font-size: 0.95rem;
    color: var(--white);
    font-weight: 600;
}

.social-links { display: flex; gap: 10px; flex-wrap: wrap; }

.social-btn {
    width: 44px;
    height: 44px;
    background: rgba(255,255,255,0.05);
    border: 1px solid var(--dark-border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
}

.social-btn:hover {
    background: rgba(30,127,255,0.15);
    border-color: rgba(30,127,255,0.4);
    color: var(--accent-light);
    transform: translateY(-3px);
}

/* Contact Form */
.contact-form { background: var(--dark-card); border: 1px solid var(--dark-border); border-radius: var(--radius-lg); padding: 36px; }

.form-group-custom { margin-bottom: 0; }

.form-group-custom label {
    display: block;
    font-size: 0.88rem;
    color: rgba(255,255,255,0.7);
    font-weight: 600;
    margin-bottom: 8px;
}

.required { color: #ff5f57; }

.input-wrap { position: relative; }

.input-icon {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-600);
    font-size: 0.9rem;
    pointer-events: none;
    z-index: 1;
}

.form-control-custom {
    width: 100%;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius);
    padding: 12px 44px 12px 16px;
    color: var(--accent);
    font-family: var(--font-main);
    font-size: 0.92rem;
    transition: var(--transition);
    -webkit-appearance: none;
    appearance: none;
}

textarea.form-control-custom { padding: 14px 16px; resize: vertical; }

.form-control-custom::placeholder { color: var(--gray-600); }

.form-control-custom:focus {
    outline: none;
    border-color: var(--accent);
    background: rgba(30,127,255,0.05);
    box-shadow: 0 0 0 3px rgba(30,127,255,0.15);
}

/* Form Alerts */
.alert-success-custom,
.alert-error-custom {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 18px 22px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 0.9rem;
}

.alert-success-custom {
    background: rgba(40, 200, 64, 0.1);
    border: 1px solid rgba(40, 200, 64, 0.3);
    color: #5ee87a;
}

.alert-error-custom {
    background: rgba(255, 95, 87, 0.1);
    border: 1px solid rgba(255, 95, 87, 0.3);
    color: #ff8080;
}

.alert-success-custom i,
.alert-error-custom i { font-size: 1.4rem; margin-top: 2px; }

.alert-success-custom strong,
.alert-error-custom strong { display: block; margin-bottom: 4px; font-weight: 700; }

.alert-success-custom p,
.alert-error-custom p { margin: 0; color: rgba(255,255,255,0.6); font-size: 0.85rem; }

/* ==================== FOOTER ==================== */
.site-footer {
    background: var(--primary);
    padding: 40px 0;
    border-top: 1px solid var(--dark-border);
}

.footer-inner { text-align: center; }

.footer-inner .logo-text { font-size: 1.5rem; }

.footer-tagline {
    color: var(--gray-400);
    font-size: 0.9rem;
    margin: 12px 0 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.88rem;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.footer-links a:hover { color: var(--accent-light); }

.footer-copy {
    color: var(--gray-600);
    font-size: 0.85rem;
}

/* ==================== BACK TO TOP ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    left: 30px;
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, var(--accent), #0055cc);
    color: #fff;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    font-size: 1rem;
    box-shadow: 0 6px 25px rgba(30,127,255,0.4);
    opacity: 0;
    transform: translateY(20px);
    transition: var(--transition);
    z-index: 999;
}

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

.back-to-top:hover {
    transform: translateY(-4px);
    color: #fff;
    box-shadow: 0 10px 35px rgba(30,127,255,0.5);
}

/* ==================== AOS ANIMATIONS ==================== */
[data-aos] { opacity: 0; transition-property: opacity, transform; }
[data-aos="fade-up"]    { transform: translateY(40px); }
[data-aos="fade-right"] { transform: translateX(-40px); }
[data-aos="fade-left"]  { transform: translateX(40px); }
[data-aos].aos-animate  { opacity: 1; transform: none; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 991px) {
    .section-pad { padding: 70px 0; }
    .hero-title { font-size: 2.2rem; }
    .pricing-card-popular { transform: none; }
    .pricing-card-popular:hover { transform: translateY(-6px); }
    .about-img-placeholder { width: 260px; height: 300px; }
    .about-exp-badge { left: 0; }
}

@media (max-width: 767px) {
    .hero-stats { gap: 16px; }
    .stat-num   { font-size: 1.6rem; }
    .contact-form { padding: 24px 20px; }
    .contact-info-wrap { padding: 24px 20px; }
    .service-card { padding: 28px 20px; }
    .pricing-card { padding: 28px 20px; }
    .back-to-top  { bottom: 20px; left: 20px; }
    .footer-links { gap: 14px; }
    .hero-cta { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .hero-title { font-size: 1.8rem; }
    .code-card  { width: 100%; max-width: 340px; }
    .badge-1, .badge-2 { display: none; }
}